0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:35 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x1000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000fd8f2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:35 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="646f733125719916aa3f2a1c00"]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000180)=0xc) getresuid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r4, 0xee00) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r6, 0xee00) r7 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r8, 0x0) setgroups(0x1, &(0x7f00000000c0)=[r8]) r9 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r10, 0x0) setgroups(0x1, &(0x7f00000000c0)=[r10]) getresgid(&(0x7f00000003c0), &(0x7f0000000400)=0x0, &(0x7f0000000440)) setxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='system.posix_acl_default\x00', &(0x7f0000000480)={{}, {}, [{0x2, 0x1, 0xee00}, {0x2, 0x2, 0xee00}, {0x2, 0x0, 0xee01}, {0x2, 0x6, r0}, {0x2, 0x4, r1}, {0x2, 0x4, r2}, {0x2, 0x1, r4}, {0x2, 0x5, r6}, {0x2, 0x4, 0xee01}], {0x4, 0x4}, [{0x8, 0x4, r8}, {0x8, 0x0, r10}, {0x8, 0x0, r11}, {0x8, 0x1}, {0x8, 0x4, 0xee00}, {0x8, 0x2, 0xffffffffffffffff}], {0x10, 0x2}, {0x20, 0x4}}, 0x9c, 0x2) 16:52:35 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="66736d616769633d3078303030303030303030303030376666662c61707072616973eb3b39652c61756469742c646566636f6e746578743d726f6f742c6f626a5f747970653dd85b3a272c6575", @ANYRESDEC=0x0, @ANYBLOB=',dont_appraise,pcr=00000000000000000000,\x00']) [ 1649.192958][T17831] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1649.239156][T17844] FAT-fs (loop4): bogus number of reserved sectors [ 1649.245861][T17843] FAT-fs (loop2): bogus number of reserved sectors [ 1649.245877][T17844] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1649.252362][T17843] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1649.252366][T17843] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1649.277756][T17844] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1649.314648][T17831] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:35 executing program 0: readahead(0xffffffffffffffff, 0x6, 0xffffffffffffffa4) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x9, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x419470f2d0340e0e, &(0x7f0000000080)={[{@fat=@fmask={'fmask', 0x3d, 0x101}}]}) 16:52:35 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff015c00008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000063a22000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:35 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000080)={[{@shortname_win95='shortname=win95'}]}) 16:52:36 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x4c000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705001ce5bf2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:36 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="646f733178666c6f7070792c01dc2f06f02cc8aba71b55437ef15b469ad50766a2780712c677c31bd7c281d824d1a90eca3a9ea4794912df44bf815d92956a17c3b56d6865cd23d4a98de231cb1c6f706e10d0cc81a8359f8c615eee0fff67763d"]) 16:52:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1649.632621][T17843] FAT-fs (loop2): bogus number of reserved sectors [ 1649.639336][T17843] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1649.660464][T17843] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1649.674338][T17870] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:36 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x7ffffffffffff, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:36 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1, 0x3}, {0x0, 0x0, 0xffffffffffffffc1}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000001e82000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000ff2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1649.716049][T17874] FAT-fs (loop4): bogus number of reserved sectors [ 1649.731296][T17874] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1649.741292][T17874] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:36 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x2, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000200)=ANY=[@ANYRES16]) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r0, 0x8983, &(0x7f0000000340)={0x7, 'erspan0\x00', {0x20}, 0x8}) prctl$PR_GET_DUMPABLE(0x3) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000040)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x28, r2, 0x601}, 0x28}}, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x50, r2, 0x301, 0x70bd2d, 0x25dfdbfe, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x5}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x5}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x20}, @SEG6_ATTR_DST={0x14, 0x1, @remote}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x4}, @SEG6_ATTR_ALGID={0x5, 0x6, 0xa9}]}, 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x80) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000380)={0x2, 'vcan0\x00', 0x4}, 0x18) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f00000002c0)=0x2, 0x4) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x9) mkdirat(r5, &(0x7f0000000080)='./file0\x00', 0x100) [ 1649.867936][T17885] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1649.882377][T17887] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1649.914947][T17891] FAT-fs (loop2): bogus number of reserved sectors [ 1649.923282][T17891] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1649.943700][T17891] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1649.944192][T17874] FAT-fs (loop4): bogus number of reserved sectors 16:52:36 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff016800008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:36 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='dos1xfl\x00\x00\x00\x00,\x00']) 16:52:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1649.960824][T17874] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1649.980585][T17874] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1649.992701][T17891] FAT-fs (loop2): bogus number of reserved sectors [ 1649.999840][T17891] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:52:36 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x4c040000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500009fff2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:36 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='eos1xfloppy,\x00']) 16:52:36 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1650.010095][T17891] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050080ffff2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:36 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="646f733178665901655dc09c2f2236d85e6c6f7065792c00"]) ioctl$GIO_FONTX(0xffffffffffffffff, 0x4b6b, &(0x7f0000000000)={0x1b0, 0xb, &(0x7f0000000340)}) 16:52:36 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000080)={'nr0\x00'}) 16:52:36 executing program 0: ioctl$KDDELIO(0xffffffffffffffff, 0x4b35, 0x18000000) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip_mr_vif\x00') waitid$P_PIDFD(0x3, r0, &(0x7f0000000100), 0x1000000, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0xd4, 0xffffffffffffffc2}], 0x2802044, &(0x7f0000000180)={[{@fat=@dmask={'dmask', 0x3d, 0x401}}]}) [ 1650.051463][T17899] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1650.095088][T17909] FAT-fs (loop2): bogus number of reserved sectors [ 1650.102735][T17909] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1650.112568][T17909] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1650.124092][T17908] FAT-fs (loop4): bogus number of reserved sectors [ 1650.133461][T17908] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1650.144651][T17908] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1650.302171][T17927] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1650.350826][T17909] FAT-fs (loop2): bogus number of reserved sectors [ 1650.357391][T17909] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1650.367076][T17909] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1650.427654][T17927] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:36 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff016c00008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:36 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='Dos1xfloppy,\x00']) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$cgroup_int(r1, &(0x7f0000000080)=0x3, 0x12) 16:52:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000020000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:36 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x4d040000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:36 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xe000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000100000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:36 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="eb", 0x1}, {0x0, 0x5d, 0xffffffffffffffc2}], 0x102c20, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:36 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}, {&(0x7f0000000100)="570f480f8657701d977c83eea471ccc76c1325d98e3975ab98bb373636b208197dc6be29eed19c764246f17a397335b3c6b5584d7526cc2658d612d5c98da62b4d86e18fc745c57fae8d75b8b5d7bee0d0521afeb3fe91f11533fee5c7693163ba", 0x61, 0x80000001}], 0x0, &(0x7f0000000000)={[{@fat=@dmask={'dmask', 0x3d, 0xac3e}}], [{@obj_type={'obj_type', 0x3d, 'vfat\x00'}}]}) 16:52:36 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="646f7331780400000000000000"]) 16:52:36 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000340)={{{@in=@private=0xa010101, @in6=@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4e21, 0x5, 0x4e24, 0x4, 0xa, 0xa0, 0x0, 0xc, 0x0, r4}, {0x1, 0xd12, 0x3f, 0x2, 0x400, 0x80, 0xfff, 0x5}, {0x0, 0x2, 0x8, 0x8}, 0x7fffffff, 0x0, 0x1, 0x0, 0x4}, {{@in6=@mcast1, 0x4d6, 0x32}, 0xa, @in=@private=0xa010101, 0x3504, 0x3, 0x1, 0x7, 0x5, 0x8, 0x7f}}, 0xe8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) pipe2(&(0x7f0000000200), 0x800) r7 = syz_io_uring_complete(0x0) ioctl$MON_IOCX_GET(r7, 0x40189206, &(0x7f0000000180)={&(0x7f0000000240), &(0x7f00000002c0)=""/30, 0x1e}) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="646f733178666c6f7070932c00"]) 16:52:36 executing program 0: sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000010}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x34, 0x0, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xc04}]}, 0x34}, 0x1, 0x0, 0x0, 0x2400a051}, 0x1) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) capget(&(0x7f0000000080)={0x20071026, 0xffffffffffffffff}, &(0x7f0000000100)={0xffffffc1, 0x0, 0x200, 0x9, 0x3, 0xbf}) [ 1650.584362][T17955] capability: warning: `syz-executor.0' uses deprecated v2 capabilities in a way that may be insecure [ 1650.655562][T17937] FAT-fs (loop2): bogus number of reserved sectors [ 1650.666530][T17940] FAT-fs (loop4): bogus number of reserved sectors [ 1650.673257][T17940] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1650.676023][T17937] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1650.685827][T17940] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1650.693501][T17937] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1650.814762][T17963] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1650.911031][T17940] FAT-fs (loop4): bogus number of reserved sectors [ 1650.923955][T17940] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1650.933131][T17940] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:37 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff017400008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:37 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="646f733178666c6f040000000000000067d16e4be9bb81dc3faac887f8da18949727"]) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$HIDIOCSFLAG(r0, 0x4004480f, &(0x7f0000000080)=0x3) 16:52:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000800000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:37 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x4e040000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:37 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x100000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:37 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) read$hidraw(r1, &(0x7f0000000100)=""/65, 0x41) 16:52:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000100100611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000200100611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000001200611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1651.219731][T17980] FAT-fs (loop2): bogus number of reserved sectors [ 1651.226447][T17981] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1651.228507][T17980] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1651.255305][T17980] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:37 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x200000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1651.313590][T17993] FAT-fs (loop4): bogus number of reserved sectors [ 1651.320156][T17993] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1651.329626][T17993] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000200002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1651.489264][T17981] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1651.503982][T18004] FAT-fs (loop2): bogus number of reserved sectors [ 1651.517941][T17993] FAT-fs (loop4): bogus number of reserved sectors [ 1651.524472][T17993] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1651.542745][T18004] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1651.552342][T18004] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1651.559174][T17993] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:38 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff017a00008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000300002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:38 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x4f040000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000400002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1651.876030][T18021] FAT-fs (loop4): bogus number of reserved sectors [ 1651.882710][T18004] FAT-fs (loop2): bogus number of reserved sectors [ 1651.882740][T18021] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1651.890580][T18016] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1651.901121][T18021] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1651.911075][T18004] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:52:38 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='ppy,\x00\x00\x00\x00\x00\x00\x00\x00\x00']) 16:52:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000500002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:38 executing program 0: socket$nl_netfilter(0x10, 0x3, 0xc) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"]) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f511, &(0x7f0000000100)) chdir(&(0x7f0000000080)='./file0\x00') sendmsg$NL80211_CMD_GET_MPATH(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x810040}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x88, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x40, 0x71}}}}, [@NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000000}, 0xc055) 16:52:38 executing program 0: pread64(0xffffffffffffffff, &(0x7f0000000080)=""/60, 0x3c, 0x7) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:38 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, 0x3, &(0x7f0000000200)=[{&(0x7f0000000100)="acb21841242b8f3a143d0c2e7fe8820b76ddfedfa58fd1e7a0bbd08e4ad13543f9e82230def874d257b9dfb700000000000000001fd153069b9ba85ae1ce6e47a872319ed6b216cb8d6d611a747e1dae208e4956e88afb75a9eca375e3e81533f8984003c821b111739bb431580547", 0x6f, 0x8}, {0x0, 0x0, 0xffffffffffffffc2}, {&(0x7f0000000180)="123fe9899943323f3498b8e2ff00b55914ea622cd572624143caf855964f806f2224dd0983f61f453e6794e7c63fe98437c07982e92e6c5e6e9b4d1f0f493104459b73b44b01a8c82bf91bdfdbbbffa689466c3b62ec1c7c3c41468cc7da1e462659b8c089d0e695", 0x68, 0x80}], 0x1000009, &(0x7f0000000280)=ANY=[@ANYBLOB="780201e24df18001d9172b72"]) open(&(0x7f0000000000)='./file0\x00', 0x10281, 0xa1) syz_open_dev$ptys(0xc, 0x3, 0x1) [ 1651.925236][T18004] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:38 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x204000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:38 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='loXpy,\x00\x00\x00=\x00\x00\x00']) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$NFT_MSG_GETTABLE(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x68, 0x1, 0xa, 0x201, 0x0, 0x0, {0x4, 0x0, 0x3}, [@NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x3}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x1}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x1}, @NFTA_TABLE_FLAGS={0x8}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x1}, @NFTA_TABLE_NAME={0x9, 0x1, 'syz1\x00'}, @NFTA_TABLE_FLAGS={0x8}, @NFTA_TABLE_FLAGS={0x8}]}, 0x68}, 0x1, 0x0, 0x0, 0x40105}, 0x800) sendmsg$NL80211_CMD_STOP_P2P_DEVICE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x100, 0x70bd2a, 0x25dfdbff, {{}, {@val={0x8}, @void}}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) [ 1652.094550][T18021] FAT-fs (loop4): bogus number of reserved sectors [ 1652.101246][T18021] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1652.113199][T18021] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:38 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff019000008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:38 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="646f73317866eefaa3968982936fcc519e000000000000000000"]) ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f0000000080)=0x7) r0 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x100000000000000) ioctl$KDFONTOP_SET_DEF(r0, 0x4b72, &(0x7f0000000000)={0x2, 0x0, 0x1c, 0x1c, 0x3c, &(0x7f0000000340)="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"}) 16:52:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000600002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:38 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x50040000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000700002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:38 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x8440, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:38 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="c15bb7260484c9ac708b792c40"]) 16:52:38 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000180)) accept(r0, &(0x7f0000000100)=@x25={0x9, @remote}, &(0x7f0000000080)=0x80) 16:52:38 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x2f}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x14b) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r1, 0x8, 0x70bd2a, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x2004f011}, 0x34) [ 1652.312517][T18062] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1652.317589][T18053] FAT-fs (loop2): bogus number of reserved sectors [ 1652.332912][T18053] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1652.343159][T18053] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1652.364864][T18062] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1652.428375][T18080] FAT-fs (loop4): bogus number of reserved sectors [ 1652.436393][T18080] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1652.446044][T18080] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1652.529347][T18053] FAT-fs (loop2): bogus number of reserved sectors [ 1652.537451][T18053] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1652.547332][T18053] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:39 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x300000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:39 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)) 16:52:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000800002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:39 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x51040000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:39 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01e000008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:39 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000200)={0x6, {{0x2, 0x4e23, @loopback}}}, 0x88) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="666d61736b3d30303030303030303030303030303030303030303030302c007e752647f297304cb67980e9d9c043eab5d18681a05ab4426cdfd4cf1256565d579f97555127cd96fe1109ec36f61c46361c29ec612d9bae94d304308ddf"]) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$IP6T_SO_GET_ENTRIES(r2, 0x29, 0x41, &(0x7f0000000080)={'raw\x00', 0x40, "f0014fd1b7c2bc1b8b43e29fb8dbbd0e3de782c899c3a63f4b34e3c866cf93e7e3b13d76a111dd83d48ea211ab926c2c46090b8d5e36ecdacc3eb64cd4c9cb2a"}, &(0x7f0000000180)=0x64) 16:52:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000900002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000a00002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1652.744167][T18099] FAT-fs (loop2): bogus number of reserved sectors [ 1652.751182][T18097] FAT-fs (loop4): bogus number of reserved sectors [ 1652.758986][T18097] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1652.769007][T18096] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1652.780229][T18099] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:52:39 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000002800)={'syztnl0\x00', &(0x7f0000002780)={'syztnl2\x00', 0x0, 0x4, 0x1, 0x8, 0x7, 0x40, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @local, 0x8, 0x40, 0x7, 0x2}}) r0 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @dev}, 0x14) r2 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) bind$packet(r2, &(0x7f0000000000)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @dev}, 0x14) getsockname$packet(r2, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r5 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000002880)=@newqdisc={0x38, 0x24, 0xf0b, 0x0, 0x4000, {0x0, 0x0, 0x0, r4, {}, {0xfff1, 0xfff1}}, [@TCA_INGRESS_BLOCK={0x8, 0xd, 0x6}, @qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x38}}, 0x0) r6 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) bind$packet(r6, &(0x7f0000000000)={0x11, 0x0, r7, 0x1, 0x0, 0x6, @dev}, 0x14) getsockname$packet(r6, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r9 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r9, &(0x7f00000007c0)={0x0, 0x0, &(0x7f00000028c0)={&(0x7f0000000400)=@newqdisc={0x38, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {}, {0xb, 0xffff}}, [@TCA_INGRESS_BLOCK={0x8, 0xd, 0x6}, @qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000002840)={'batadv_slave_1\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, &(0x7f0000002d00)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000002cc0)={&(0x7f0000002e40)=ANY=[@ANYBLOB="3c040000", @ANYRES16=0x0, @ANYBLOB="200025bd7000fcdbdf250300000008000100", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=r1, 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0x1000, 0x7}, {&(0x7f0000000000)="a03a77b6cb1972358dde072089a085d3ee0a3228fe21e3f4488584077be91a29a6ea6f2b05edbde0bb49440d7facc4c2", 0x30, 0xee5}, {&(0x7f0000001640)="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0x1000, 0xfffffffffffffffe}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="d3c5df48", @ANYRESHEX=r11, @ANYBLOB=',\x00']) 16:52:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000b00002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1652.784911][T18097] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1652.803229][T18099] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000c00002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1653.011570][T18096] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1653.033839][T18099] FAT-fs (loop2): bogus number of reserved sectors [ 1653.040575][T18099] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1653.055174][T18099] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:39 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x400000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:39 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x52040000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000d00002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:39 executing program 0: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc0}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) accept4$inet(0xffffffffffffffff, &(0x7f00000003c0)={0x2, 0x0, @initdev}, &(0x7f0000000400)=0x10, 0x80000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = dup2(r1, r0) r4 = signalfd4(r3, &(0x7f0000000080)={[0x8]}, 0x8, 0x1800) ioctl$RFKILL_IOCTL_NOINPUT(r4, 0x5201) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000200)={{{@in=@multicast1, @in6=@empty}}, {{@in6=@mcast1}, 0x0, @in6=@private1}}, &(0x7f0000000440)=0x114) ioctl$CHAR_RAW_FLSBUF(0xffffffffffffffff, 0x1261, &(0x7f0000000100)=0x7f) sendmsg$NL80211_CMD_DEL_MPATH(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000480)={&(0x7f00000004c0)={0x4c, 0x0, 0x10, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8}, @val={0xc, 0x99, {0x2, 0x7c}}}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000080) 16:52:39 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010402008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000e00002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:39 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="646adb3178666c6f7070792c004bcaed8f650e203fede56f5c0cd0852c173cec7e2d8a06ecc547bfbf33908fd7538a70f37752d2c9711d91035bbe2d52e5c4f8b6ff280574f6acc5d291416c8044525d3d35c4bd5dbc6c4e029262393aec5a23d7edb3b2fe0f22c0fa812e8a3110bc96c6a73c8e3d42a643e583b266c2993c97a8095fda6a7d0000a04a1971bf42ec8b6958d92d0266c8f3d172ccc27d491fb27f507e682682e0ce8b894d152d7b59f354da6cdc14297601c491c862aa2d4cc5a6cc3bd1c0ffd117cc2e047adecd5dfdfc4901008fc06c9f5dac9eacc24fc345b2d400d71266e5bdbd00"/246]) 16:52:39 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x1f4a) ioctl$HIDIOCGRAWPHYS(r1, 0x80404805, &(0x7f0000000080)) 16:52:39 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="646f4747f3ab304f3d80792c00"]) 16:52:39 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb", 0x1}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='d@\x00\x00\x00\x00\x00\x00\x00py,\x00']) 16:52:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1653.212642][T18139] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1653.221034][T18138] FAT-fs (loop4): bogus number of reserved sectors [ 1653.233586][T18141] FAT-fs (loop2): bogus number of reserved sectors [ 1653.237294][T18138] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1653.241322][T18141] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1653.251410][T18138] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1653.260818][T18141] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1653.389692][T18139] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:39 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x500000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:39 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x53040000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:39 executing program 0: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff013700008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000f00002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1653.588455][T18168] FAT-fs (loop2): bogus number of reserved sectors [ 1653.604690][T18168] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1653.615917][T18168] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1653.625961][T18177] FAT-fs (loop4): bogus number of reserved sectors 16:52:40 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010003008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705001000002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:40 executing program 0: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff013700008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:40 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x600000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705001100002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:40 executing program 0: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff013700008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:40 executing program 0: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff040000008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 1653.635483][T18177] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1653.648706][T18177] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1653.676208][T18178] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:40 executing program 0: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff040000008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 1653.905321][T18177] FAT-fs (loop4): bogus number of reserved sectors [ 1653.911858][T18177] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1653.925403][T18195] FAT-fs (loop2): bogus number of reserved sectors [ 1653.928443][T18177] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:40 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x60000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:40 executing program 0: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff040000008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705001200002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1653.949737][T18195] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1653.979933][T18195] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1654.032618][T18207] FAT-fs (loop4): bogus number of reserved sectors [ 1654.039248][T18207] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1654.048943][T18207] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1654.078322][T18211] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1654.206718][T18195] FAT-fs (loop2): bogus number of reserved sectors [ 1654.213384][T18195] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1654.218280][T18207] FAT-fs (loop4): bogus number of reserved sectors [ 1654.223095][T18195] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1654.230222][T18207] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1654.244966][T18207] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:40 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010204008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705001800002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:40 executing program 0 (fault-call:1 fault-nth:0): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:40 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x604000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:40 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x68000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705002500002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1654.329052][T18221] FAULT_INJECTION: forcing a failure. [ 1654.329052][T18221] name failslab, interval 1, probability 0, space 0, times 0 [ 1654.342799][T18221] CPU: 0 PID: 18221 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1654.353008][T18221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1654.363036][T18221] Call Trace: [ 1654.366300][T18221] dump_stack+0x1b0/0x21e [ 1654.370600][T18221] ? devkmsg_release+0x11c/0x11c [ 1654.375507][T18221] ? show_regs_print_info+0x12/0x12 [ 1654.380677][T18221] ? arch_stack_walk+0x78/0xe0 [ 1654.385519][T18221] should_fail+0x6fb/0x860 [ 1654.389946][T18221] ? setup_fault_attr+0x2b0/0x2b0 [ 1654.394948][T18221] ? unwind_next_frame+0x1c07/0x22b0 [ 1654.400205][T18221] ? __alloc_skb+0x88/0x4d0 [ 1654.404681][T18221] should_failslab+0x5/0x20 [ 1654.409158][T18221] kmem_cache_alloc+0x36/0x250 [ 1654.413898][T18221] __alloc_skb+0x88/0x4d0 [ 1654.418202][T18221] pfkey_sendmsg+0x1c2/0xef0 [ 1654.422768][T18221] ? __kernel_text_address+0x93/0x110 [ 1654.428130][T18221] ? memset+0x1f/0x40 [ 1654.432106][T18221] ? pfkey_release+0x2b0/0x2b0 [ 1654.436870][T18221] ? selinux_socket_sendmsg+0x10b/0x320 [ 1654.442435][T18221] ? selinux_socket_accept+0x580/0x580 [ 1654.447934][T18221] ? rw_copy_check_uvector+0x2b3/0x310 [ 1654.453367][T18221] ? import_iovec+0x171/0x340 [ 1654.458014][T18221] ? security_socket_sendmsg+0xad/0xc0 [ 1654.463440][T18221] ? pfkey_release+0x2b0/0x2b0 [ 1654.469223][T18221] ____sys_sendmsg+0x56f/0x860 [ 1654.473968][T18221] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 1654.479158][T18221] __sys_sendmsg+0x26a/0x350 [ 1654.483731][T18221] ? ____sys_sendmsg+0x860/0x860 [ 1654.488753][T18221] ? fsnotify+0x13a0/0x1460 [ 1654.493235][T18221] ? __fsnotify_parent+0x300/0x300 [ 1654.498356][T18221] ? security_file_permission+0x128/0x300 [ 1654.504047][T18221] ? __sb_end_write+0xa4/0xf0 [ 1654.508695][T18221] ? vfs_write+0x427/0x4f0 [ 1654.513086][T18221] do_syscall_64+0xcb/0x150 [ 1654.517560][T18221] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1654.523429][T18221] RIP: 0033:0x45de59 [ 1654.527318][T18221] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1654.546899][T18221] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1654.555288][T18221] RAX: ffffffffffffffda RBX: 000000000002e440 RCX: 000000000045de59 [ 1654.563250][T18221] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 1654.571208][T18221] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 16:52:41 executing program 0 (fault-call:1 fault-nth:1): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705002b00002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1654.579214][T18221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1654.587177][T18221] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1654.629997][T18233] FAULT_INJECTION: forcing a failure. [ 1654.629997][T18233] name failslab, interval 1, probability 0, space 0, times 0 [ 1654.642712][T18233] CPU: 1 PID: 18233 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1654.653107][T18233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1654.663144][T18233] Call Trace: [ 1654.666431][T18233] dump_stack+0x1b0/0x21e [ 1654.670848][T18233] ? devkmsg_release+0x11c/0x11c [ 1654.675781][T18233] ? show_regs_print_info+0x12/0x12 [ 1654.679444][T18227] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1654.680977][T18233] ? arch_stack_walk+0x78/0xe0 [ 1654.680990][T18233] should_fail+0x6fb/0x860 [ 1654.681000][T18233] ? setup_fault_attr+0x2b0/0x2b0 [ 1654.681014][T18233] ? unwind_next_frame+0x1c07/0x22b0 [ 1654.710563][T18233] ? pfkey_sendmsg+0x1c2/0xef0 [ 1654.715310][T18233] should_failslab+0x5/0x20 [ 1654.719789][T18233] __kmalloc_track_caller+0x5d/0x2b0 [ 1654.725052][T18233] ? kmem_cache_alloc+0x1d5/0x250 [ 1654.730051][T18233] ? pfkey_sendmsg+0x1c2/0xef0 [ 1654.734858][T18233] __alloc_skb+0xd1/0x4d0 [ 1654.739228][T18233] pfkey_sendmsg+0x1c2/0xef0 [ 1654.743809][T18233] ? __kernel_text_address+0x93/0x110 [ 1654.749161][T18233] ? memset+0x1f/0x40 [ 1654.753120][T18233] ? pfkey_release+0x2b0/0x2b0 [ 1654.757862][T18233] ? selinux_socket_sendmsg+0x10b/0x320 [ 1654.763398][T18233] ? selinux_socket_accept+0x580/0x580 [ 1654.768849][T18233] ? rw_copy_check_uvector+0x2b3/0x310 [ 1654.774305][T18233] ? import_iovec+0x171/0x340 [ 1654.778964][T18233] ? security_socket_sendmsg+0xad/0xc0 [ 1654.784393][T18233] ? pfkey_release+0x2b0/0x2b0 [ 1654.789132][T18233] ____sys_sendmsg+0x56f/0x860 [ 1654.793882][T18233] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 1654.799053][T18233] __sys_sendmsg+0x26a/0x350 [ 1654.803615][T18233] ? ____sys_sendmsg+0x860/0x860 [ 1654.808586][T18233] ? fsnotify+0x13a0/0x1460 [ 1654.813166][T18233] ? __fsnotify_parent+0x300/0x300 [ 1654.818320][T18233] ? security_file_permission+0x128/0x300 [ 1654.824072][T18233] ? __sb_end_write+0xa4/0xf0 [ 1654.828725][T18233] ? vfs_write+0x427/0x4f0 [ 1654.833126][T18233] do_syscall_64+0xcb/0x150 [ 1654.837733][T18233] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1654.843705][T18233] RIP: 0033:0x45de59 [ 1654.847580][T18233] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1654.867206][T18233] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 16:52:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705003000002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705004400002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1654.875683][T18233] RAX: ffffffffffffffda RBX: 000000000002e440 RCX: 000000000045de59 [ 1654.883631][T18233] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 1654.891588][T18233] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1654.899535][T18233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1654.907490][T18233] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:52:41 executing program 0 (fault-call:1 fault-nth:2): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1654.973496][T18248] FAULT_INJECTION: forcing a failure. [ 1654.973496][T18248] name failslab, interval 1, probability 0, space 0, times 0 [ 1654.986594][T18248] CPU: 0 PID: 18248 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1654.996737][T18248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1654.999511][T18230] FAT-fs (loop4): bogus number of reserved sectors [ 1655.006918][T18248] Call Trace: [ 1655.006939][T18248] dump_stack+0x1b0/0x21e [ 1655.006948][T18248] ? devkmsg_release+0x11c/0x11c [ 1655.006957][T18248] ? show_regs_print_info+0x12/0x12 [ 1655.006966][T18248] ? unwind_get_return_address_ptr+0x130/0x130 [ 1655.006977][T18248] should_fail+0x6fb/0x860 [ 1655.006985][T18248] ? setup_fault_attr+0x2b0/0x2b0 [ 1655.006992][T18248] ? skb_clone+0x1b2/0x370 [ 1655.006999][T18248] should_failslab+0x5/0x20 [ 1655.007006][T18248] kmem_cache_alloc+0x36/0x250 [ 1655.007025][T18248] ? mutex_trylock+0xb0/0xb0 [ 1655.025306][T18230] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1655.026019][T18248] skb_clone+0x1b2/0x370 [ 1655.026029][T18248] pfkey_sendmsg+0x40b/0xef0 [ 1655.026039][T18248] ? __kernel_text_address+0x93/0x110 [ 1655.026050][T18248] ? pfkey_release+0x2b0/0x2b0 [ 1655.032418][T18230] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1655.037361][T18248] ? selinux_socket_sendmsg+0x10b/0x320 [ 1655.037370][T18248] ? selinux_socket_accept+0x580/0x580 [ 1655.037378][T18248] ? rw_copy_check_uvector+0x2b3/0x310 [ 1655.037387][T18248] ? import_iovec+0x171/0x340 [ 1655.037394][T18248] ? security_socket_sendmsg+0xad/0xc0 [ 1655.037401][T18248] ? pfkey_release+0x2b0/0x2b0 [ 1655.037407][T18248] ____sys_sendmsg+0x56f/0x860 [ 1655.037416][T18248] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 1655.037424][T18248] __sys_sendmsg+0x26a/0x350 [ 1655.037436][T18248] ? ____sys_sendmsg+0x860/0x860 [ 1655.048818][T18239] FAT-fs (loop2): bogus number of reserved sectors [ 1655.051230][T18248] ? fsnotify+0x13a0/0x1460 [ 1655.051240][T18248] ? __fsnotify_parent+0x300/0x300 [ 1655.051255][T18248] ? security_file_permission+0x128/0x300 [ 1655.071331][T18239] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1655.074134][T18248] ? __sb_end_write+0xa4/0xf0 [ 1655.074144][T18248] ? vfs_write+0x427/0x4f0 [ 1655.074161][T18248] do_syscall_64+0xcb/0x150 [ 1655.079339][T18239] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1655.082961][T18248] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1655.082968][T18248] RIP: 0033:0x45de59 [ 1655.082977][T18248] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1655.082980][T18248] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1655.082992][T18248] RAX: ffffffffffffffda RBX: 000000000002e440 RCX: 000000000045de59 [ 1655.247235][T18248] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 1655.255217][T18248] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1655.263166][T18248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1655.271318][T18248] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1655.417712][T18227] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1655.421020][T18239] FAT-fs (loop2): bogus number of reserved sectors [ 1655.428586][T18230] FAT-fs (loop4): bogus number of reserved sectors [ 1655.434742][T18239] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1655.441216][T18230] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1655.451636][T18239] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:41 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010604008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:41 executing program 0 (fault-call:1 fault-nth:3): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705004800002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1655.459680][T18230] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1655.478534][T18257] FAULT_INJECTION: forcing a failure. [ 1655.478534][T18257] name failslab, interval 1, probability 0, space 0, times 0 [ 1655.491476][T18257] CPU: 0 PID: 18257 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1655.501685][T18257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1655.511713][T18257] Call Trace: [ 1655.514983][T18257] dump_stack+0x1b0/0x21e [ 1655.519405][T18257] ? devkmsg_release+0x11c/0x11c [ 1655.524337][T18257] ? show_regs_print_info+0x12/0x12 [ 1655.529510][T18257] ? arch_stack_walk+0x78/0xe0 [ 1655.534360][T18257] ? __copy_skb_header+0x429/0x560 [ 1655.539446][T18257] should_fail+0x6fb/0x860 [ 1655.543838][T18257] ? setup_fault_attr+0x2b0/0x2b0 [ 1655.548832][T18257] ? __alloc_skb+0x88/0x4d0 [ 1655.553306][T18257] should_failslab+0x5/0x20 [ 1655.557808][T18257] kmem_cache_alloc+0x36/0x250 [ 1655.562562][T18257] __alloc_skb+0x88/0x4d0 [ 1655.566866][T18257] pfkey_sendmsg+0xae4/0xef0 [ 1655.571428][T18257] ? __kernel_text_address+0x93/0x110 [ 1655.576773][T18257] ? pfkey_release+0x2b0/0x2b0 [ 1655.581508][T18257] ? selinux_socket_sendmsg+0x10b/0x320 [ 1655.587024][T18257] ? security_socket_sendmsg+0xad/0xc0 [ 1655.592450][T18257] ? pfkey_release+0x2b0/0x2b0 [ 1655.597185][T18257] ____sys_sendmsg+0x56f/0x860 [ 1655.601919][T18257] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 1655.607091][T18257] __sys_sendmsg+0x26a/0x350 [ 1655.611654][T18257] ? ____sys_sendmsg+0x860/0x860 [ 1655.616565][T18257] ? fsnotify+0x13a0/0x1460 [ 1655.621040][T18257] ? __fsnotify_parent+0x300/0x300 [ 1655.626125][T18257] ? security_file_permission+0x128/0x300 [ 1655.631818][T18257] ? __sb_end_write+0xa4/0xf0 [ 1655.636470][T18257] ? vfs_write+0x427/0x4f0 [ 1655.640883][T18257] do_syscall_64+0xcb/0x150 [ 1655.645360][T18257] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1655.651223][T18257] RIP: 0033:0x45de59 [ 1655.655102][T18257] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1655.674745][T18257] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1655.683139][T18257] RAX: ffffffffffffffda RBX: 000000000002e440 RCX: 000000000045de59 [ 1655.691083][T18257] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 1655.699071][T18257] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1655.707019][T18257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1655.715057][T18257] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:52:42 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x700000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705004c00002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:42 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x6c000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:42 executing program 0 (fault-call:1 fault-nth:4): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705005000002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1655.798954][T18269] FAULT_INJECTION: forcing a failure. [ 1655.798954][T18269] name failslab, interval 1, probability 0, space 0, times 0 [ 1655.811756][T18269] CPU: 0 PID: 18269 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1655.821885][T18269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1655.832009][T18269] Call Trace: [ 1655.835300][T18269] dump_stack+0x1b0/0x21e [ 1655.839707][T18269] ? devkmsg_release+0x11c/0x11c [ 1655.844626][T18269] ? show_regs_print_info+0x12/0x12 [ 1655.849892][T18269] ? arch_stack_walk+0x78/0xe0 [ 1655.854635][T18269] ? __copy_skb_header+0x429/0x560 [ 1655.859721][T18269] should_fail+0x6fb/0x860 [ 1655.864211][T18269] ? setup_fault_attr+0x2b0/0x2b0 [ 1655.869253][T18269] ? ___slab_alloc+0x9b/0x450 [ 1655.873942][T18269] ? pfkey_sendmsg+0xae4/0xef0 [ 1655.878686][T18269] should_failslab+0x5/0x20 [ 1655.883212][T18269] __kmalloc_track_caller+0x5d/0x2b0 [ 1655.888475][T18269] ? kmem_cache_alloc+0x1d5/0x250 [ 1655.893521][T18269] ? pfkey_sendmsg+0xae4/0xef0 [ 1655.898259][T18269] __alloc_skb+0xd1/0x4d0 [ 1655.902607][T18269] pfkey_sendmsg+0xae4/0xef0 [ 1655.907169][T18269] ? __kernel_text_address+0x93/0x110 [ 1655.912661][T18269] ? pfkey_release+0x2b0/0x2b0 [ 1655.917396][T18269] ? selinux_socket_sendmsg+0x10b/0x320 [ 1655.922960][T18269] ? security_socket_sendmsg+0xad/0xc0 [ 1655.928394][T18269] ? pfkey_release+0x2b0/0x2b0 [ 1655.933199][T18269] ____sys_sendmsg+0x56f/0x860 [ 1655.938026][T18269] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 1655.943209][T18269] __sys_sendmsg+0x26a/0x350 [ 1655.947799][T18269] ? ____sys_sendmsg+0x860/0x860 [ 1655.952743][T18269] ? fsnotify+0x13a0/0x1460 [ 1655.957228][T18269] ? __fsnotify_parent+0x300/0x300 [ 1655.962344][T18269] ? security_file_permission+0x128/0x300 [ 1655.968124][T18269] ? __sb_end_write+0xa4/0xf0 [ 1655.972798][T18269] ? vfs_write+0x427/0x4f0 [ 1655.977284][T18269] do_syscall_64+0xcb/0x150 [ 1655.981770][T18269] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1655.987639][T18269] RIP: 0033:0x45de59 [ 1655.991504][T18269] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1656.011081][T18269] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1656.019489][T18269] RAX: ffffffffffffffda RBX: 000000000002e440 RCX: 000000000045de59 [ 1656.027456][T18269] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 1656.035400][T18269] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 16:52:42 executing program 0 (fault-call:1 fault-nth:5): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705006000002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1656.043346][T18269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1656.051290][T18269] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1656.075766][T18266] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1656.097124][T18279] FAULT_INJECTION: forcing a failure. [ 1656.097124][T18279] name failslab, interval 1, probability 0, space 0, times 0 [ 1656.109922][T18279] CPU: 0 PID: 18279 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1656.120056][T18279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1656.130169][T18279] Call Trace: [ 1656.133436][T18279] dump_stack+0x1b0/0x21e [ 1656.137871][T18279] ? devkmsg_release+0x11c/0x11c [ 1656.142784][T18279] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1656.148841][T18279] ? show_regs_print_info+0x12/0x12 [ 1656.154018][T18279] ? memset+0x1f/0x40 [ 1656.157971][T18279] ? unwind_next_frame+0x1c07/0x22b0 [ 1656.163228][T18279] should_fail+0x6fb/0x860 [ 1656.167667][T18279] ? setup_fault_attr+0x2b0/0x2b0 [ 1656.172666][T18279] ? should_fail+0x182/0x860 [ 1656.177232][T18279] ? _local_bh_enable+0x30/0x30 [ 1656.182053][T18279] ? skb_clone+0x1b2/0x370 [ 1656.186442][T18279] should_failslab+0x5/0x20 [ 1656.190922][T18279] kmem_cache_alloc+0x36/0x250 [ 1656.195682][T18279] ? ___slab_alloc+0x9b/0x450 [ 1656.200349][T18279] skb_clone+0x1b2/0x370 [ 1656.204564][T18279] pfkey_broadcast_one+0x98/0x340 [ 1656.209577][T18279] pfkey_broadcast+0x2f6/0x320 [ 1656.214317][T18279] pfkey_sendmsg+0xc01/0xef0 [ 1656.218880][T18279] ? __kernel_text_address+0x93/0x110 [ 1656.224220][T18279] ? pfkey_release+0x2b0/0x2b0 [ 1656.228954][T18279] ? selinux_socket_sendmsg+0x10b/0x320 [ 1656.234478][T18279] ? security_socket_sendmsg+0xad/0xc0 [ 1656.239905][T18279] ? pfkey_release+0x2b0/0x2b0 [ 1656.244647][T18279] ____sys_sendmsg+0x56f/0x860 [ 1656.249387][T18279] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 1656.254558][T18279] __sys_sendmsg+0x26a/0x350 [ 1656.259224][T18279] ? ____sys_sendmsg+0x860/0x860 [ 1656.264131][T18279] ? fsnotify+0x13a0/0x1460 [ 1656.268612][T18279] ? __fsnotify_parent+0x300/0x300 [ 1656.273696][T18279] ? security_file_permission+0x128/0x300 [ 1656.279386][T18279] ? __sb_end_write+0xa4/0xf0 [ 1656.284036][T18279] ? vfs_write+0x427/0x4f0 [ 1656.288425][T18279] do_syscall_64+0xcb/0x150 [ 1656.292907][T18279] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1656.298776][T18279] RIP: 0033:0x45de59 [ 1656.302645][T18279] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1656.322220][T18279] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1656.330604][T18279] RAX: ffffffffffffffda RBX: 000000000002e440 RCX: 000000000045de59 [ 1656.338550][T18279] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 1656.346495][T18279] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1656.354448][T18279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1656.362393][T18279] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:52:42 executing program 0 (fault-call:1 fault-nth:6): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1656.497307][T18275] FAT-fs (loop2): bogus number of reserved sectors [ 1656.503914][T18275] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1656.513702][T18275] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1656.538520][T18286] FAT-fs (loop4): bogus number of reserved sectors [ 1656.545670][T18286] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1656.556558][T18286] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:43 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010005008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000029000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705006800002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:43 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:43 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x800000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:43 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x74000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705006c00002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:43 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x2, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1656.696340][T18299] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1656.714616][T18296] FAT-fs (loop2): bogus number of reserved sectors [ 1656.721593][T18296] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1656.725082][T18300] FAT-fs (loop4): bogus number of reserved sectors [ 1656.733227][T18296] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705007000002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:43 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x4, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1656.748379][T18300] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1656.758840][T18300] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705007400002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705007a00002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1656.991050][T18296] FAT-fs (loop2): bogus number of reserved sectors [ 1656.997815][T18296] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1657.010980][T18296] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1657.011012][T18299] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:43 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010006008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:43 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x7a000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:43 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x4000, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705009000002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:43 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x900000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500a000002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:43 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x34000, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500b000002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500c000002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:43 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x400300, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1657.326147][T18333] FAT-fs (loop4): bogus number of reserved sectors [ 1657.335376][T18333] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1657.335707][T18341] FAT-fs (loop2): bogus number of reserved sectors [ 1657.347523][T18333] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1657.354530][T18343] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500d000002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1657.370960][T18341] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1657.380666][T18341] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1657.630094][T18343] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1657.655922][T18341] FAT-fs (loop2): bogus number of reserved sectors [ 1657.662669][T18341] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1657.672545][T18341] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:44 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010406008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:44 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x1000000, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:44 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x8cffffff}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500e000002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:44 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa00000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500f000002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500e801002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:44 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x2000000, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705001402002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:44 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x4000000, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1657.911467][T18371] FAT-fs (loop4): bogus number of reserved sectors [ 1657.918992][T18375] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1657.930765][T18371] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1657.943088][T18371] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000003002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1657.955431][T18386] FAT-fs (loop2): bogus number of reserved sectors [ 1657.962198][T18386] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1657.972440][T18386] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1658.121734][T18371] FAT-fs (loop4): bogus number of reserved sectors [ 1658.129121][T18371] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1658.142611][T18386] FAT-fs (loop2): bogus number of reserved sectors [ 1658.142643][T18375] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1658.151446][T18386] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1658.170144][T18386] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1658.176760][T18371] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:44 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010007008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:44 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x40000000, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:44 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xc0ed0000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000005002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:44 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xb00000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000006002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:44 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0xffffff7f, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000007002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:44 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x40030000000000, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1658.585421][T18414] FAT-fs (loop4): bogus number of reserved sectors [ 1658.592298][T18414] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1658.601925][T18414] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1658.608795][T18427] FAT-fs (loop2): bogus number of reserved sectors [ 1658.610295][T18417] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1658.615435][T18427] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:52:45 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x100000000000000, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000009002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1658.635179][T18427] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1658.799921][T18414] FAT-fs (loop4): bogus number of reserved sectors [ 1658.807833][T18417] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1658.817872][T18427] FAT-fs (loop2): bogus number of reserved sectors [ 1658.824491][T18427] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1658.825397][T18414] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1658.849072][T18414] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1658.857113][T18427] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:45 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010009008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:45 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xdb020000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:45 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xc00000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:45 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x200000000000000, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000a002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000b002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1659.074422][T18454] FAT-fs (loop2): bogus number of reserved sectors [ 1659.082606][T18451] FAT-fs (loop4): bogus number of reserved sectors [ 1659.082718][T18449] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1659.089218][T18451] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1659.100731][T18454] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1659.109901][T18451] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:45 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x400000000000000, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000c002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000d002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1659.123194][T18454] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000e002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:45 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x4000000000000000, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1659.365394][T18479] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1659.366683][T18454] FAT-fs (loop2): bogus number of reserved sectors [ 1659.383052][T18454] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1659.392870][T18454] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:45 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01000a008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:45 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xe1260000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000f002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:45 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x8000000000000000, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:45 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xd00000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000011002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1659.481373][T18479] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:45 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0xffffff7f00000000, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000012002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1659.570093][T18489] FAT-fs (loop4): bogus number of reserved sectors [ 1659.576671][T18489] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1659.586563][T18489] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000214002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:46 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0xffffffff00000000, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1659.634176][T18493] FAT-fs (loop2): bogus number of reserved sectors [ 1659.640926][T18493] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1659.652402][T18493] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000018002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:46 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01000b008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:46 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:46 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xe4020000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000020002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1659.948969][T18493] FAT-fs (loop2): bogus number of reserved sectors [ 1659.959086][T18519] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1659.962769][T18493] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1659.999772][T18493] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:46 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xe00000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000025002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:46 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x2, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500002b002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1660.045201][T18526] FAT-fs (loop4): bogus number of reserved sectors [ 1660.051944][T18526] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1660.061584][T18526] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000030002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1660.169540][T18540] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1660.174442][T18526] FAT-fs (loop4): bogus number of reserved sectors [ 1660.187979][T18539] FAT-fs (loop2): bogus number of reserved sectors [ 1660.195198][T18539] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1660.204592][T18539] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:46 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x4, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500003f002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:46 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01000c008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 1660.209926][T18526] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1660.220826][T18526] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000040002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:46 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x4000, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:46 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xe6020000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1660.321400][T18540] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1660.439254][T18539] FAT-fs (loop2): bogus number of reserved sectors [ 1660.453885][T18539] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1660.463630][T18539] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:47 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xf70e6c600000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000044002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:47 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x34000, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1660.590863][T18571] FAT-fs (loop4): bogus number of reserved sectors [ 1660.597558][T18571] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1660.606865][T18571] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000048002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:47 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01000d008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500004c002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:47 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x400300, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000050002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:47 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x1000000, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1660.779467][T18581] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1660.830698][T18580] FAT-fs (loop2): bogus number of reserved sectors [ 1660.837288][T18571] FAT-fs (loop4): bogus number of reserved sectors [ 1660.840289][T18580] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1660.843787][T18571] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1660.843791][T18571] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1660.870393][T18580] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:47 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xe8260000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000060002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:47 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x2000000, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:47 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x1000000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500a263002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1660.901649][T18599] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:47 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x4000000, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1661.149191][T18615] FAT-fs (loop4): bogus number of reserved sectors [ 1661.156408][T18615] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1661.170058][T18613] FAT-fs (loop2): bogus number of reserved sectors [ 1661.170325][T18615] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1661.188002][T18599] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000068002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:47 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01000e008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:47 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x40000000, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500006c002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1661.206238][T18613] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1661.217681][T18613] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000070002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1661.420297][T18613] FAT-fs (loop2): bogus number of reserved sectors [ 1661.422499][T18054] blk_update_request: I/O error, dev loop5, sector 65536 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 1661.427138][T18613] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1661.447915][T18615] FAT-fs (loop4): bogus number of reserved sectors [ 1661.454420][T18615] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1661.456168][T18613] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1661.477745][T18615] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1661.485098][T18642] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1661.505265][ T112] blk_update_request: I/O error, dev loop5, sector 65536 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1661.516628][ T112] Buffer I/O error on dev loop5, logical block 8192, async page read 16:52:48 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xf6ffffff}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:48 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0xffffff7f, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000074002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:48 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x1100000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:48 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01000f008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500007a002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500fd8f002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:48 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1661.730076][T18656] FAT-fs (loop2): bogus number of reserved sectors [ 1661.736975][T18656] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1661.748100][T18656] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000090002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:48 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x2, 0x0, 0x2}, 0x10}}, 0x0) 16:52:48 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x1200000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1661.893800][T18655] FAT-fs (loop4): bogus number of reserved sectors [ 1661.901377][T18655] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1661.916015][T18675] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1661.931764][T18655] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:48 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xf9fdffff}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:48 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x1402000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500ff9f002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:48 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x4, 0x0, 0x2}, 0x10}}, 0x0) 16:52:48 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff012010008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000a0002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1662.119477][T18675] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050063a2002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:48 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000b0002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1662.259280][T18688] FAT-fs (loop2): bogus number of reserved sectors [ 1662.267779][T18689] FAT-fs (loop4): bogus number of reserved sectors [ 1662.274520][T18689] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1662.286803][T18689] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1662.291102][T18688] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:52:48 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x2, 0x2}, 0x10}}, 0x0) [ 1662.305248][T18688] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:48 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x4, 0x2}, 0x10}}, 0x0) 16:52:48 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xfa030000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1662.465064][T18707] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:48 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x1502000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000c0002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:48 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1662.516391][T18688] FAT-fs (loop2): bogus number of reserved sectors [ 1662.523145][T18688] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1662.532945][T18688] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:48 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010011008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 1662.560364][T18716] FAT-fs (loop4): bogus number of reserved sectors [ 1662.567727][T18707] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1662.581780][T18716] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code 16:52:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000d0002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000e0002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1662.608820][T18716] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1662.627219][T18726] FAT-fs (loop2): bogus number of reserved sectors [ 1662.633886][T18726] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1662.646727][T18726] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:49 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x2}, 0x10}}, 0x0) 16:52:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050001e8002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:49 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x4}, 0x10}}, 0x0) 16:52:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000f0002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1662.806676][T18716] FAT-fs (loop4): bogus number of reserved sectors [ 1662.814906][T18716] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1662.824404][T18716] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:49 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xfdfdffff}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:49 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010012008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:49 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x1602000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705008ffd002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:49 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x4000}, 0x10}}, 0x0) [ 1662.879715][T18746] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000ff002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:49 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:49 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xfe3f0000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1662.999571][T18757] FAT-fs (loop2): bogus number of reserved sectors [ 1663.006293][T18759] FAT-fs (loop4): bogus number of reserved sectors [ 1663.012805][T18759] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1663.023942][T18757] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1663.036324][T18757] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1663.043138][T18759] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:49 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x1f00000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705009fff002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:49 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x2}, 0x10}}, 0x0) 16:52:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002500611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1663.203482][T18772] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1663.216660][T18778] FAT-fs (loop2): bogus number of reserved sectors [ 1663.223416][T18777] FAT-fs (loop4): bogus number of reserved sectors [ 1663.238599][T18778] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:52:49 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010013008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002900611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:49 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x4}, 0x10}}, 0x0) 16:52:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705002000006000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1663.244996][T18777] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1663.249246][T18778] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1663.262443][T18777] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:49 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x4000}, 0x10}}, 0x0) 16:52:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000a000000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1663.440933][T18777] FAT-fs (loop4): bogus number of reserved sectors [ 1663.459943][T18806] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1663.460494][T18777] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1663.480981][T18777] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:49 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xff0f0000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:49 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x2000000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000064000000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000001000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:49 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x34000}, 0x10}}, 0x0) [ 1663.719509][T18816] FAT-fs (loop2): bogus number of reserved sectors [ 1663.737205][T18806] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1663.752759][T18816] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1663.762116][T18816] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:50 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010014008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:50 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x400300}, 0x10}}, 0x0) 16:52:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000d1000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:50 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x2010000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000002002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:50 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x1000000}, 0x10}}, 0x0) [ 1663.976505][T18827] FAT-fs (loop4): bogus number of reserved sectors [ 1663.983241][T18827] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1663.993041][T18827] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:50 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xff3f0000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000003002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:50 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x2000000}, 0x10}}, 0x0) 16:52:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000004002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1664.057245][T18838] FAT-fs (loop2): bogus number of reserved sectors [ 1664.069981][T18838] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1664.092452][T18838] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000005002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1664.178797][T18849] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1664.205982][T18848] FAT-fs (loop4): bogus number of reserved sectors [ 1664.215975][T18848] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1664.226741][T18848] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1664.239932][T18838] FAT-fs (loop2): bogus number of reserved sectors [ 1664.255798][T18838] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1664.265401][T18838] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:50 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010015008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:50 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x4000000}, 0x10}}, 0x0) 16:52:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000006002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:50 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x2200000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1664.378904][T18849] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:50 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xfffdffff}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000007002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:50 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x40000000}, 0x10}}, 0x0) 16:52:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000008002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1664.506246][T18872] FAT-fs (loop2): bogus number of reserved sectors [ 1664.513698][T18872] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1664.523538][T18872] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1664.534226][T18877] FAT-fs (loop4): bogus number of reserved sectors [ 1664.541056][T18877] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code 16:52:50 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0xffffff7f}, 0x10}}, 0x0) [ 1664.550301][T18877] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:50 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xfffffdf9}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000009002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1664.611947][T18872] FAT-fs (loop2): bogus number of reserved sectors [ 1664.614504][T18883] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1664.621084][T18872] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1664.638937][T18872] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:51 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010016008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000a002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:51 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:51 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x2500000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1664.745389][T18899] FAT-fs (loop4): bogus number of reserved sectors [ 1664.752509][T18883] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1664.756393][T18899] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1664.773833][T18899] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000b002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:51 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xfffffdfd}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:51 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:52:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000c002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1664.858535][T18912] FAT-fs (loop2): bogus number of reserved sectors [ 1664.865404][T18912] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1664.882837][T18912] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:51 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x0, 0x4}, 0x10}}, 0x0) 16:52:51 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x3f00000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000d002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1664.984914][T18915] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1665.097389][T18927] FAT-fs (loop4): bogus number of reserved sectors [ 1665.105824][T18915] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1665.117214][T18927] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1665.121933][T18929] FAT-fs (loop2): bogus number of reserved sectors [ 1665.137422][T18927] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1665.150218][T18929] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1665.160948][T18929] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:51 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010017008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:51 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x0, 0x4000}, 0x10}}, 0x0) 16:52:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000e002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000f002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1665.317163][T18929] FAT-fs (loop2): bogus number of reserved sectors [ 1665.324071][T18927] FAT-fs (loop4): bogus number of reserved sectors [ 1665.331011][T18927] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1665.345711][T18947] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1665.350549][T18929] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:52:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000010002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:51 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xfffffdff}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:51 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x0, 0x34000}, 0x10}}, 0x0) [ 1665.376432][T18927] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1665.383177][T18929] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000011002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:51 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x4000000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:51 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x0, 0x400300}, 0x10}}, 0x0) 16:52:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000012002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1665.653086][T18961] FAT-fs (loop4): bogus number of reserved sectors [ 1665.667866][T18969] FAT-fs (loop2): bogus number of reserved sectors [ 1665.675536][T18961] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1665.675720][T18969] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1665.686631][T18961] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1665.694878][T18969] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1665.807174][T18969] FAT-fs (loop2): bogus number of reserved sectors [ 1665.816243][T18969] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1665.825619][T18969] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:52 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010018008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:52 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1000000}, 0x10}}, 0x0) 16:52:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000018002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:52 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xffffff7f}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:52 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x4000080000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000025002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1666.046285][T18988] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1666.057023][T18987] FAT-fs (loop2): bogus number of reserved sectors [ 1666.068997][T18989] FAT-fs (loop4): bogus number of reserved sectors [ 1666.079457][T18987] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:52:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500002b002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:52 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x0, 0x2000000}, 0x10}}, 0x0) 16:52:52 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x4800000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000030002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1666.081861][T18989] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1666.090343][T18987] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1666.101244][T18989] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:52 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x0, 0x4000000}, 0x10}}, 0x0) [ 1666.168202][T18988] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1666.227070][T18989] FAT-fs (loop4): bogus number of reserved sectors [ 1666.229195][T19008] FAT-fs (loop2): bogus number of reserved sectors [ 1666.233596][T18989] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1666.233601][T18989] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1666.257221][T19008] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1666.266712][T19008] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:52 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010019008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000044002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:52 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x0, 0x40000000}, 0x10}}, 0x0) 16:52:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:52 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xffffff8c}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:52 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x4c00000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000048002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1666.521012][T19023] FAT-fs (loop4): bogus number of reserved sectors [ 1666.540667][T19023] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1666.555457][T19023] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500004c002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:52 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x0, 0xffffff7f}, 0x10}}, 0x0) [ 1666.567193][T19027] FAT-fs (loop2): bogus number of reserved sectors [ 1666.573797][T19027] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1666.584915][T19028] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1666.585946][T19027] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:53 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0xc0}}, 0x0) 16:52:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000050002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1666.688244][T19023] FAT-fs (loop4): bogus number of reserved sectors [ 1666.694980][T19023] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1666.707007][T19023] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:53 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01001a008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:53 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xfffffff6}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000060002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:53 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x33fe0}}, 0x0) 16:52:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000068002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1666.806834][T19027] FAT-fs (loop2): bogus number of reserved sectors [ 1666.813414][T19051] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1666.825239][T19027] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1666.838135][T19027] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000140020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500006c002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:53 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x6000000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:53 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x20000110}}, 0x0) 16:52:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000070002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1666.946317][T19057] FAT-fs (loop4): bogus number of reserved sectors [ 1666.952979][T19057] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1666.963059][T19057] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:53 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x20000150}}, 0x0) 16:52:53 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x7ffff000}}, 0x0) [ 1667.127668][T19078] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1667.141347][T19071] FAT-fs (loop2): bogus number of reserved sectors [ 1667.148404][T19057] FAT-fs (loop4): bogus number of reserved sectors 16:52:53 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01001b008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000074002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:53 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xedc000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:53 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0xfffffdef}}, 0x0) [ 1667.169009][T19057] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1667.179627][T19071] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1667.184716][T19057] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1667.208188][T19071] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:53 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x6800000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1667.294797][T19078] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:53 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x2}, 0x0) 16:52:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500007a002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000090002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1667.366568][T19098] FAT-fs (loop4): bogus number of reserved sectors [ 1667.373633][T19098] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1667.383413][T19098] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1667.395274][T19101] FAT-fs (loop2): bogus number of reserved sectors [ 1667.401866][T19101] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:52:53 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x8}, 0x0) [ 1667.411378][T19101] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000a0002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:53 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x6c00000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1667.496763][T19098] FAT-fs (loop4): bogus number of reserved sectors [ 1667.503463][T19098] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1667.519400][T19098] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1667.616146][T19115] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:54 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0xfe}, 0x0) 16:52:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000b0002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:54 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01001c008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:54 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x1000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000c0002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1667.728228][T19124] FAT-fs (loop2): bogus number of reserved sectors [ 1667.735493][T19124] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1667.746258][T19124] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1667.760552][T19137] FAT-fs (loop4): bogus number of reserved sectors [ 1667.764357][T19115] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1667.769423][T19137] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1667.786458][T19137] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000d0002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:54 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x300}, 0x0) 16:52:54 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x7400000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000e0002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:54 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x2}, 0x0) [ 1668.112372][T19148] FAT-fs (loop2): bogus number of reserved sectors [ 1668.126798][T19137] FAT-fs (loop4): bogus number of reserved sectors [ 1668.136579][T19148] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1668.141390][T19137] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code 16:52:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000f0002000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:54 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x4}, 0x0) 16:52:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000e8012000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1668.167183][T19148] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1668.169840][T19137] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1668.235816][T19156] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:54 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01001d008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:54 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x7ffffffffffff}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000014022000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:54 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x4000}, 0x0) 16:52:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000032000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1668.501804][T19148] FAT-fs (loop2): bogus number of reserved sectors [ 1668.508723][T19148] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1668.508727][T19175] FAT-fs (loop4): bogus number of reserved sectors [ 1668.508740][T19175] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1668.519295][T19148] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1668.524921][T19175] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:54 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x7a00000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:54 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x34000}, 0x0) 16:52:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000052000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000062000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:55 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xa000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:55 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x400300}, 0x0) [ 1668.694973][T19181] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f00000001000000000000000000002e0020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000072000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:55 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01001e008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:55 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x1000000}, 0x0) 16:52:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000092000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1668.773452][T19200] FAT-fs (loop2): bogus number of reserved sectors [ 1668.784386][T19200] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1668.793713][T19200] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:55 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x2000000}, 0x0) 16:52:55 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x7fffffffffffffff, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000a2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:55 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x4000000}, 0x0) 16:52:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000b2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1668.962199][T19203] FAT-fs (loop4): bogus number of reserved sectors [ 1668.964365][T19209] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1668.976522][T19203] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1669.002512][T19203] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1669.086062][T19224] FAT-fs (loop2): bogus number of reserved sectors [ 1669.092676][T19224] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1669.102830][T19224] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1669.111484][T19209] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1669.122045][T19203] FAT-fs (loop4): bogus number of reserved sectors [ 1669.128695][T19203] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1669.143148][T19203] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:55 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xe000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:55 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x40000000}, 0x0) 16:52:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000c2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000d2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:55 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01001f008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:55 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0xffffff7f}, 0x0) 16:52:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000e2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1669.333242][T19245] FAT-fs (loop4): bogus number of reserved sectors [ 1669.340416][T19245] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1669.340681][T19224] FAT-fs (loop2): bogus number of reserved sectors [ 1669.363185][T19245] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1669.379518][T19246] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1669.393071][T19224] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1669.403143][T19224] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:55 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x40030000000000}, 0x0) 16:52:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000f2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:55 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x8000000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:55 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x100000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000112000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1669.514906][T19246] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:56 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x100000000000000}, 0x0) 16:52:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000122000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1669.612608][T19271] FAT-fs (loop4): bogus number of reserved sectors [ 1669.628295][T19271] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1669.638168][T19271] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1669.645573][T19270] FAT-fs (loop2): bogus number of reserved sectors [ 1669.652164][T19270] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:52:56 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010020008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:56 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x200000000000000}, 0x0) [ 1669.661768][T19270] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:56 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x8cffffff00000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:56 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x400000000000000}, 0x0) 16:52:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000002142000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000182000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1669.787192][T19271] FAT-fs (loop4): bogus number of reserved sectors [ 1669.797075][T19271] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1669.811413][T19271] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:56 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x200000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:56 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x4000000000000000}, 0x0) 16:52:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000202000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1669.854755][T19288] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1669.871726][T19290] FAT-fs (loop2): bogus number of reserved sectors [ 1669.885703][T19290] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1669.897720][T19290] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1669.955465][T19305] FAT-fs (loop4): bogus number of reserved sectors [ 1669.962058][T19305] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1669.971649][T19305] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000252000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:56 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x8000000000000000}, 0x0) 16:52:56 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff011020008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:56 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x204000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1670.037030][T19288] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1670.053652][T19290] FAT-fs (loop2): bogus number of reserved sectors [ 1670.062843][T19290] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1670.078032][T19290] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:56 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x97ffffff00000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000002b2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:56 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0xffffff7f00000000}, 0x0) 16:52:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000302000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1670.207447][T19319] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000003f2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000402000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:56 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0xffffffff00000000}, 0x0) [ 1670.268345][T19322] FAT-fs (loop4): bogus number of reserved sectors [ 1670.282312][T19322] FAT-fs (loop4): This looks like a DOS 1.x volume, but isn't a recognized floppy size (16383 sectors) [ 1670.293639][T19322] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000442000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:56 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x2}, 0x0) [ 1670.345101][T19333] FAT-fs (loop2): bogus number of reserved sectors [ 1670.351723][T19333] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1670.361514][T19333] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1670.454742][T19339] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1670.527106][T19322] FAT-fs (loop4): bogus number of reserved sectors [ 1670.538983][T19339] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1670.543397][T19333] FAT-fs (loop2): bogus number of reserved sectors [ 1670.549314][T19322] FAT-fs (loop4): This looks like a DOS 1.x volume, but isn't a recognized floppy size (16383 sectors) [ 1670.567264][T19322] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1670.568433][T19333] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1670.583810][T19333] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:57 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010021008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000482000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:57 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x4}, 0x0) 16:52:57 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x300000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:57 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xe901000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000004c2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000502000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000602000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000a2632000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1670.934963][T19367] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1670.946339][T19372] FAT-fs (loop4): bogus number of reserved sectors [ 1670.948873][T19380] FAT-fs (loop2): bogus number of reserved sectors [ 1670.955801][T19372] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1670.964759][T19380] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1670.976611][T19372] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:57 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x4000}, 0x0) 16:52:57 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xea01000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1670.986127][T19380] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1671.149388][T19367] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:57 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010022008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:57 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x400000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000682000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:57 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x34000}, 0x0) 16:52:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1671.304749][T19395] FAT-fs (loop2): bogus number of reserved sectors [ 1671.311290][T19395] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1671.320651][T19395] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000006c2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1671.416754][T19404] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1671.432121][T19395] FAT-fs (loop2): bogus number of reserved sectors [ 1671.442430][T19402] FAT-fs (loop4): bogus number of reserved sectors 16:52:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:57 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x400300}, 0x0) 16:52:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000702000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1671.459013][T19395] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1671.460017][T19402] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1671.473767][T19395] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1671.479848][T19402] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:57 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xeb01000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:57 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x1000000}, 0x0) 16:52:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000742000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1671.665007][T19402] FAT-fs (loop4): bogus number of reserved sectors [ 1671.665085][T19421] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1671.676560][T19402] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1671.690923][T19402] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1671.757463][T19427] FAT-fs (loop2): bogus number of reserved sectors [ 1671.765080][T19421] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1671.772659][T19427] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1671.784669][T19427] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000007a2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:58 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x2000000}, 0x0) 16:52:58 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010023008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:58 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x500000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000fd8f2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1671.911584][T19427] FAT-fs (loop2): bogus number of reserved sectors [ 1671.918442][T19427] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1671.938492][T19427] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:58 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xf6ffffff00000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:58 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x4000000}, 0x0) 16:52:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000902000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000ff9f2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1672.104957][T19442] FAT-fs (loop4): bogus number of reserved sectors [ 1672.115437][T19456] FAT-fs (loop2): bogus number of reserved sectors [ 1672.122237][T19456] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1672.133221][T19456] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1672.135298][T19442] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code 16:52:58 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x40000000}, 0x0) 16:52:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000a02000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1672.158829][T19442] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1672.171064][T19463] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:58 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010024008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:58 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0xffffff7f}, 0x0) 16:52:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000063a22000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1672.258338][T19456] FAT-fs (loop2): bogus number of reserved sectors [ 1672.264935][T19456] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1672.275192][T19456] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1672.321770][T19442] FAT-fs (loop4): bogus number of reserved sectors [ 1672.332324][T19442] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1672.346279][T19442] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:58 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x600000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:58 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x40030000000000}, 0x0) 16:52:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000b02000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:58 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xf9fdffff00000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000c02000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000d02000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:58 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x100000000000000}, 0x0) [ 1672.485870][T19491] FAT-fs (loop4): bogus number of reserved sectors [ 1672.492731][T19491] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1672.501906][T19491] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1672.525587][T19495] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000e02000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1672.557406][T19494] FAT-fs (loop2): bogus number of reserved sectors [ 1672.566618][T19494] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1672.576470][T19494] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1672.779383][T19494] FAT-fs (loop2): bogus number of reserved sectors [ 1672.786057][T19494] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1672.795651][T19494] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:59 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010025008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:59 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x604000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000001e82000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:59 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x200000000000000}, 0x0) 16:52:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:52:59 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfdfdffff00000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000f02000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:59 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x400000000000000}, 0x0) 16:52:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1672.970720][T19515] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1672.990372][T19517] FAT-fs (loop4): bogus number of reserved sectors [ 1673.008253][T19517] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code 16:52:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500008ffd2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:59 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x4000000000000000}, 0x0) [ 1673.009584][T19518] FAT-fs (loop2): bogus number of reserved sectors [ 1673.025835][T19517] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1673.026907][T19518] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1673.043006][T19518] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000ff2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1673.209400][T19533] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1673.246215][T19518] FAT-fs (loop2): bogus number of reserved sectors [ 1673.252788][T19518] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1673.262610][T19518] FAT-fs (loop2): Can't find a valid FAT filesystem 16:52:59 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010026008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:52:59 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x8000000000000000}, 0x0) 16:52:59 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x700000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500009fff2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:59 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfdffffff00000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:52:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000d3000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:59 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) [ 1673.454529][T19533] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:52:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000004000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:52:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1673.506674][T19554] FAT-fs (loop4): bogus number of reserved sectors [ 1673.513310][T19554] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1673.523192][T19554] FAT-fs (loop4): Can't find a valid FAT filesystem 16:52:59 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0xffffffff00000000}, 0x0) 16:52:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000084000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1673.548697][T19567] FAT-fs (loop2): bogus number of reserved sectors [ 1673.555580][T19567] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1673.566121][T19567] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:00 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x800000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:00 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010027008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:00 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:53:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000d5000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1673.718174][T19567] FAT-fs (loop2): bogus number of reserved sectors [ 1673.725260][T19567] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1673.741014][T19571] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1673.755535][T19582] FAT-fs (loop4): bogus number of reserved sectors 16:53:00 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x0, 0x2}, 0x0) 16:53:00 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfe3f000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000017000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000d7000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1673.762375][T19582] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1673.773216][T19567] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1673.790109][T19582] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:00 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x0, 0x4}, 0x0) 16:53:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000010a000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:00 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x0, 0x4000}, 0x0) [ 1674.026487][T19582] FAT-fs (loop4): bogus number of reserved sectors [ 1674.033030][T19582] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1674.044684][T19603] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1674.049761][T19582] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:00 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x900000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:00 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010028008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000012a000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:00 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x0, 0x34000}, 0x0) [ 1674.106313][T19609] FAT-fs (loop2): bogus number of reserved sectors [ 1674.114878][T19609] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1674.124815][T19609] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000007e000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1674.272128][T19609] FAT-fs (loop2): bogus number of reserved sectors [ 1674.272778][T19603] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1674.278945][T19609] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1674.299758][T19623] FAT-fs (loop4): bogus number of reserved sectors [ 1674.316679][T19623] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1674.318563][T19609] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1674.344195][T19623] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:00 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xff0f000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:00 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x0, 0x400300}, 0x0) 16:53:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000000001611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:00 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xa00000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000ffe0f505611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000020000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:00 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) 16:53:01 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010029008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000100000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1674.681263][T19640] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1674.691763][T19642] FAT-fs (loop4): bogus number of reserved sectors [ 1674.700400][T19656] FAT-fs (loop2): bogus number of reserved sectors [ 1674.712238][T19642] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1674.712345][T19656] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:53:01 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) 16:53:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000100100611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1674.742468][T19642] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1674.750368][T19656] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:01 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xff3f000000000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:01 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 16:53:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:01 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01002a008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 1674.948179][T19671] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1674.984966][T19642] FAT-fs (loop4): bogus number of reserved sectors [ 1674.992672][T19642] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1675.006340][T19676] FAT-fs (loop2): bogus number of reserved sectors [ 1675.013262][T19671] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1675.034620][T19676] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1675.048098][T19642] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1675.056873][T19676] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:01 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xb00000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000200100611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:01 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x0, 0x40000000}, 0x0) 16:53:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000001200611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000022000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1675.257329][T19676] FAT-fs (loop2): bogus number of reserved sectors [ 1675.266166][T19676] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1675.266564][T19689] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:01 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) 16:53:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000032000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1675.301583][T19676] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1675.311316][T19697] FAT-fs (loop4): bogus number of reserved sectors [ 1675.318136][T19697] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1675.328074][T19697] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:01 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfffdffff00000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:01 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x2) 16:53:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000042000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:01 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01002b008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 1675.564170][T19697] FAT-fs (loop4): bogus number of reserved sectors [ 1675.580926][T19689] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1675.585376][T19697] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1675.601614][T19697] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:02 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xc00000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:02 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x4) 16:53:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000052000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000062000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:02 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x4000) [ 1675.643278][T19716] FAT-fs (loop2): bogus number of reserved sectors [ 1675.654925][T19716] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1675.664306][T19716] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000072000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000082000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1675.754685][T19721] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1675.769265][T19716] FAT-fs (loop2): bogus number of reserved sectors [ 1675.778174][T19727] FAT-fs (loop4): bogus number of reserved sectors [ 1675.789973][T19716] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1675.801506][T19716] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1675.808780][T19727] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1675.818092][T19727] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:02 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffffff7f00000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:02 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x34000) 16:53:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000040220000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1676.074832][T19727] FAT-fs (loop4): bogus number of reserved sectors [ 1676.076373][T19747] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1676.090588][T19727] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1676.102184][T19727] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1676.122738][T19753] FAT-fs (loop2): bogus number of reserved sectors [ 1676.129424][T19753] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1676.139151][T19753] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:02 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01002c008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000092000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:02 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xd00000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:02 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x400300) 16:53:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000a2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:02 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x1000000) [ 1676.336020][T19761] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1676.346912][T19766] FAT-fs (loop4): bogus number of reserved sectors [ 1676.354723][T19753] FAT-fs (loop2): bogus number of reserved sectors [ 1676.361275][T19753] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1676.372776][T19766] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code 16:53:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:02 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffffffff00000000, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000b2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1676.392573][T19753] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1676.399550][T19766] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000c2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:02 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01002d008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:02 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x2000000) 16:53:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000d2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000e2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1676.536853][T19766] FAT-fs (loop4): bogus number of reserved sectors [ 1676.544427][T19766] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1676.557706][T19777] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1676.571606][T19766] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:03 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xe00000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:03 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x4000000) 16:53:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000f2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1676.623120][T19790] FAT-fs (loop2): bogus number of reserved sectors [ 1676.632961][T19790] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1676.642451][T19790] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:03 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x40000000) [ 1676.746286][T19777] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1676.766196][T19790] FAT-fs (loop2): bogus number of reserved sectors [ 1676.771701][T19805] FAT-fs (loop4): bogus number of reserved sectors [ 1676.772817][T19790] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:53:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1676.788907][T19805] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1676.788973][T19790] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1676.798965][T19805] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:03 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffffffffffff0700, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000102000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:03 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0xffffff7f) [ 1677.079796][T19805] FAT-fs (loop4): bogus number of reserved sectors [ 1677.088037][T19805] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1677.098431][T19805] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1677.214298][T19821] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:03 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01002e008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000112000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:03 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x40030000000000) 16:53:03 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x1000000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000122000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1677.281865][T19823] FAT-fs (loop2): bogus number of reserved sectors [ 1677.288912][T19823] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1677.300849][T19823] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000182000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:03 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x100000000000000) 16:53:03 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x200000000000000) 16:53:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1677.428770][T19834] FAT-fs (loop4): bogus number of reserved sectors [ 1677.435559][T19834] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1677.445238][T19834] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1677.524897][T19823] FAT-fs (loop2): bogus number of reserved sectors [ 1677.532769][T19823] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1677.542680][T19823] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:03 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffffffffffffff7f, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000252000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:03 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x1100000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1677.719141][T19852] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1677.738162][T19860] FAT-fs (loop4): bogus number of reserved sectors [ 1677.748509][T19860] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1677.751029][T19859] FAT-fs (loop2): bogus number of reserved sectors [ 1677.763038][T19860] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1677.766644][T19859] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1677.780637][T19859] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1677.827627][T19852] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:04 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01002f008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:04 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x400000000000000) 16:53:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000002b2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:04 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:04 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x1200000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000442000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1677.907494][T19860] FAT-fs (loop4): bogus number of reserved sectors [ 1677.914265][T19859] FAT-fs (loop2): bogus number of reserved sectors [ 1677.920809][T19859] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1677.931469][T19860] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1677.935722][T19859] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1677.943668][T19860] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000482000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:04 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x4000000000000000) 16:53:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000004c2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1677.996096][T19871] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000682000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:04 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x8000000000000000) [ 1678.079796][T19882] FAT-fs (loop4): bogus number of reserved sectors [ 1678.086688][T19882] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1678.096218][T19882] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1678.157482][T19879] FAT-fs (loop2): bogus number of reserved sectors [ 1678.164492][T19871] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1678.184237][T19879] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1678.194128][T19879] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1678.299207][T19879] FAT-fs (loop2): bogus number of reserved sectors [ 1678.305808][T19879] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1678.315560][T19879] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000006c2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:04 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x1901000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:04 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0xffffff7f00000000) 16:53:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:04 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010030008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:04 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000742000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000007a2000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1678.604579][T19911] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1678.605039][T19913] FAT-fs (loop2): bogus number of reserved sectors [ 1678.616419][T19914] FAT-fs (loop4): bogus number of reserved sectors [ 1678.642266][T19914] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code 16:53:05 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0xffffffff00000000) 16:53:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002500611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1678.644522][T19913] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1678.653620][T19914] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1678.666211][T19913] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:05 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYRESOCT, @ANYRES64], 0x10}}, 0x4004080) ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000000)={0x8, 'veth0\x00', {'veth0\x00'}, 0x1ff}) 16:53:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000020420000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002900611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1678.773837][T19911] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1678.788643][T19914] FAT-fs (loop4): bogus number of reserved sectors [ 1678.800713][T19914] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1678.811872][T19914] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:05 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x1b01000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:05 executing program 0: sendmsg$DEVLINK_CMD_SB_OCC_MAX_CLEAR(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[@ANYBLOB="80000000", @ANYRES16=0x0, @ANYBLOB="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"], 0x80}}, 0x40) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200000200000092170000000000000000"], 0x10}}, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000280)=0x1, 0x4) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000040)={0x8c, 0x3, 0x1, 0x201, 0x0, 0x0, {0xb4e1a621babfc207, 0x0, 0x5}, [@CTA_ID={0x8, 0xc, 0x1, 0x0, 0x1}, @CTA_ZONE={0x6, 0x12, 0x1, 0x0, 0x2}, @CTA_SEQ_ADJ_REPLY={0x14, 0x10, 0x0, 0x1, [@CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0xff}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x8}]}, @CTA_STATUS={0x8, 0x3, 0x1, 0x0, 0x1002}, @CTA_PROTOINFO={0x20, 0x4, 0x0, 0x1, @CTA_PROTOINFO_SCTP={0x1c, 0x3, 0x0, 0x1, [@CTA_PROTOINFO_SCTP_VTAG_ORIGINAL={0x8, 0x2, 0x1, 0x0, 0x6}, @CTA_PROTOINFO_SCTP_VTAG_REPLY={0x8, 0x3, 0x1, 0x0, 0x9}, @CTA_PROTOINFO_SCTP_VTAG_REPLY={0x8, 0x3, 0x1, 0x0, 0x800}]}}, @CTA_SYNPROXY={0x2c, 0x18, 0x0, 0x1, [@CTA_SYNPROXY_ISN={0x8}, @CTA_SYNPROXY_TSOFF={0x8, 0x3, 0x1, 0x0, 0x4}, @CTA_SYNPROXY_ITS={0x8, 0x2, 0x1, 0x0, 0x9}, @CTA_SYNPROXY_ISN={0x8, 0x1, 0x1, 0x0, 0xd58d}, @CTA_SYNPROXY_TSOFF={0x8, 0x3, 0x1, 0x0, 0xf528}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20000080}, 0x24004804) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)) 16:53:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000004000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1678.949049][T19913] FAT-fs (loop2): bogus number of reserved sectors [ 1678.956284][T19940] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1678.968424][T19913] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1678.978211][T19913] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:05 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010031008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 1678.996879][T19953] FAT-fs (loop4): bogus number of reserved sectors [ 1679.003636][T19953] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1679.012812][T19953] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:05 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x4, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:05 executing program 0: ioctl$F2FS_IOC_GARBAGE_COLLECT(0xffffffffffffffff, 0x4004f506, &(0x7f0000000000)=0x1) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:53:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000001000611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000001200611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:05 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) read$usbmon(0xffffffffffffffff, &(0x7f0000000040)=""/184, 0xb8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="0285feebd6d9156d5409b8442926f61213e553528bf01cb9fdb4ed4f652200", @ANYRESOCT=r1], 0x10}}, 0x4000000) [ 1679.147676][T19940] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002500611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1679.189253][T19962] FAT-fs (loop2): bogus number of reserved sectors [ 1679.196245][T19962] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1679.207008][T19962] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:05 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="02d533a4827943bb04186200f1eb3fad"], 0x10}}, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffffffffffff, 0x1, 0x18}, 0xc) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x40806685, &(0x7f0000000240)={0x1, 0x1, 0x1000, 0xb4, &(0x7f0000000040)="d3d9206d25a7b7a0e9c133eeb7b0912a2a1e99392d86665ea5c57b05e2edcf2e44213a531e77cdc87bcace78c95fdbdd233d23adb85b44587fca2bd724d5eea75243a73e83977943efc4d893ba11b67ab4bd917bd239e2dd774fd36f836cb2c15db4dafa69eb16d658452fc70fda2bef030422b9aca8d235e83fe0d2785ac8282e03a8f1f682907a7e286e0d4bfef1e8ee53fcf234d870fb327ac65beac19955fc965ae62d675f61fe2b15d3e213c74339649b4c", 0x67, 0x0, &(0x7f00000001c0)="5d5469407d29dd96fe4aa3a78bd4c7fa91329e520106311e5b7527369f5c37bc53a02f600b261647e90cc06ebe53425f1fb451826d2edc890c9a361b40d84ba2cefd8243ebe08f4def641fd871c9e6d812ffa2dce15f7498073823519524d5096374c0ee0d9979"}) [ 1679.238733][T19953] FAT-fs (loop4): bogus number of reserved sectors [ 1679.247524][T19953] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1679.256894][T19953] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:05 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x2000000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002900611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000000110611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:05 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010032008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 1679.295725][T19962] FAT-fs (loop2): bogus number of reserved sectors [ 1679.302359][T19962] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1679.314628][T19962] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1679.325150][T19983] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:05 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x7, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000000120611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:05 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="02aa142d120000000000"], 0x10}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x68, r2, 0x201, 0x0, 0x0, {{}, {}, {0x4c, 0x18, {0x56d, @link='broadcast-link\x00'}}}}, 0x68}}, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x8, 0x101d00) r4 = socket(0x10, 0x2, 0x0) write(r4, &(0x7f00000000c0)="240000001e005f0414fffffffffffff80700000001000000000000000400058002000000", 0x24) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140)='nl80211\x00') sendmsg$NL80211_CMD_GET_WOWLAN(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="000029bd7000fbdbdf2549000000"], 0x14}, 0x1, 0x0, 0x0, 0x91}, 0x0) sendmsg$NL80211_CMD_SET_BSS(r3, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x40, r5, 0x10, 0x70bd2b, 0x25dfdbfd, {{}, {@val={0x8}, @val={0xc, 0x99, {0x20, 0x58}}}}, [@NL80211_ATTR_BSS_SHORT_SLOT_TIME={0x5, 0x1e, 0x6}, @NL80211_ATTR_BSS_SHORT_SLOT_TIME={0x5}, @NL80211_ATTR_BSS_HT_OPMODE={0x6, 0x6d, 0x95e}]}, 0x40}, 0x1, 0x0, 0x0, 0x4010}, 0xc0) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x300, 0x703d29, 0x25dfdbfd, {}, ["", "", "", "", ""]}, 0xfffffffffffffeb6}, 0x1, 0x0, 0x0, 0x44840}, 0x8080) r6 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) [ 1679.444827][T19995] netlink: 'syz-executor.0': attribute type 5 has an invalid length. 16:53:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002004001040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:05 executing program 0: socket$key(0xf, 0x3, 0x2) r0 = socket(0x9, 0x800, 0x3) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x70bd26, 0x25dfdbf9}, 0x10}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) [ 1679.497120][T19998] FAT-fs (loop4): bogus number of reserved sectors [ 1679.507544][T19998] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1679.518163][T19998] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1679.519172][T20005] netlink: 'syz-executor.0': attribute type 5 has an invalid length. 16:53:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000051040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1679.606615][T20003] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1679.635973][T20001] FAT-fs (loop2): bogus number of reserved sectors [ 1679.642679][T20001] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:53:06 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$VT_OPENQRY(r3, 0x5600, &(0x7f0000000000)) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) poll(&(0x7f0000000080)=[{r1, 0x1}, {r4, 0x89}], 0x2, 0x1) fsetxattr$trusted_overlay_redirect(r1, &(0x7f00000000c0)='trusted.overlay.redirect\x00', &(0x7f00000001c0)='./file0\x00', 0x8, 0x2) [ 1679.652632][T20001] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1679.697004][T19998] FAT-fs (loop4): bogus number of reserved sectors [ 1679.703622][T19998] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1679.712759][T19998] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000071040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:06 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000000)={0x20, 0xfffffffffffffffe, 0x0, {0x7, 0x4, 0x5}}, 0x20) 16:53:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1679.816305][T20001] FAT-fs (loop2): bogus number of reserved sectors [ 1679.829046][T20001] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1679.838893][T20001] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:06 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010033008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:06 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x8, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:06 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x2010000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020000c1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:06 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x2, 0x12, 0x0, 0x6, 0x8, 0x0, 0x0, 0x0, [@sadb_x_nat_t_port={0x1, 0x16, 0x4e21}, @sadb_spirange={0x2, 0x10, 0x4d4, 0x4d6}, @sadb_x_nat_t_type={0x1, 0x14, 0x1}, @sadb_ident={0x2, 0xb, 0xdb0}]}, 0x40}}, 0x0) 16:53:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020000f1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:06 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="021100070b000000000000000000000008000800c001000001f0ea5a5f297313556f62252d1d0033300000000000000002c5ae771c06642a610308d034b5280759314f90721bde3a7f010015004e21000000000000000000"], 0x58}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/tty/ldiscs\x00', 0x0, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000240)=0x14, 0x80800) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000300)={'syztnl1\x00', &(0x7f0000000280)={'syztnl1\x00', r2, 0x2f, 0x20, 0x7f, 0x7f, 0x1d, @ipv4={[], [], @loopback}, @mcast2, 0x7800, 0x1, 0x301, 0x9}}) 16:53:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000141040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1680.089932][T20046] FAT-fs (loop4): bogus number of reserved sectors [ 1680.097333][T20034] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1680.099232][T20046] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1680.121010][T20046] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000151040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:06 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="0212000010d29373236377f239e13ca267fb8af8020000000000000000018000e74bd4fcfa1aeaf31910bd8f440871b8ca4d833a52e0d93d7640fcdb6efaa9a34d49f64ce73ef69d0bf5bc185e8e5d77c49f585b1868cf"], 0x10}}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000100)={0xfffffffffffff801, 0x29}) r3 = eventfd(0xff) fsetxattr$trusted_overlay_redirect(r3, &(0x7f0000000000)='trusted.overlay.redirect\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x0) 16:53:06 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$PPPIOCDISCONN(r2, 0x7439) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1680.341232][T20049] FAT-fs (loop2): bogus number of reserved sectors [ 1680.353029][T20049] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1680.365087][T20049] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1680.371426][T20046] FAT-fs (loop4): bogus number of reserved sectors [ 1680.378429][T20046] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1680.387708][T20046] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1680.418614][T20070] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:07 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010034008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000161040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:07 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x2200000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:07 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xa, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000720000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:07 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = dup2(r1, r0) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000000)='batadv\x00') sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000400)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="040000000000000000000b00000008000b0000000600280003000000080006f00000", @ANYRES32=0x0, @ANYBLOB="74661600e4f725130da84ce4fcbb5955b7fdb77da1a873e2442cd30f3d0e3cf0677100f226dcbb59bcf57d78252f47ac4f7f658e957cc9145ef4a2985e0a8b71947b342a"], 0x2c}, 0x1, 0x0, 0x0, 0x11}, 0x4004010) sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x55002101}, 0xc, &(0x7f00000004c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="00002bbd7000fedbdf250200000008002b000400000004f47f5d4e7c47c0ac5fbd698e18a222deb49116352eb2354772bbbe61e04b562da7e94a85df3b6b2aa05cd0f1d3f4f10931a73720dc6ec88feb3d278e4694b03ef3265c2b67e13dd4e8bb88f16fe5dc45db45ce0cda463cc07d7cd71ce93ef4bf76505e081cf3b32ed28bccc36ddf47092fa83ec0d9c3b4e3cc9b1de48737ded5a9d9928f6bf6619d2277595add6d889689845024c7e9a4f6614785e78d2a0824c233acb68369c1f1baba55083e"], 0x1c}, 0x1, 0x0, 0x0, 0x48000}, 0x800) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r4, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, r5, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x2}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x3}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x20}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xe8ba0000}]}, 0x44}, 0x1, 0x0, 0x0, 0x407bc3309a60e602}, 0x40) sendmsg$key(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:53:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020fd161040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1680.657357][T20083] FAT-fs (loop2): bogus number of reserved sectors [ 1680.666106][T20083] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1680.675910][T20083] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1680.680364][T20085] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1680.695360][T20086] FAT-fs (loop4): bogus number of reserved sectors 16:53:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000171040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:07 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x10, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:07 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1680.709901][T20086] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1680.719776][T20086] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000920000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:07 executing program 0: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x5) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r1, 0x0) setgroups(0x1, &(0x7f00000000c0)=[r1]) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r3, 0x0) setgroups(0x1, &(0x7f00000000c0)=[r3]) setresgid(r1, r3, 0xffffffffffffffff) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="021200000200000000000000000000009a32cafce8a0f7b82dc034c614def642c96ae55feb7f932ecb7aa988e0887eb4427904574efc243d9e6694f295a4a5e569ab95aa121ee6ea8881d6d402dbd60390a769a4a8727989776f2e12a2dc02b33c976b23941f0c2462419f1240b9d73ebc6fbb4fd473ad4782462820c51793280444949b8686681a8c35c2f1ecc7e85567e3b5de31a9cee3230e605741c5bbb61c37ee191a4ba643be7f000988928dcb2a0d10b4e94f813e1f"], 0x10}}, 0x0) syz_open_dev$char_raw(&(0x7f0000000000)='/dev/raw/raw#\x00', 0x1, 0x2) [ 1680.855432][T20085] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1680.870416][T20086] FAT-fs (loop4): bogus number of reserved sectors [ 1680.892212][T20086] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1680.902391][T20086] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1680.938098][T20107] FAT-fs (loop2): bogus number of reserved sectors [ 1680.948397][T20107] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1680.958094][T20107] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1680.987297][T20115] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:07 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010035008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000181040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:07 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x2401000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:07 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="0209000602000400fdffffff00000000"], 0x10}}, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0)='nl80211\x00') sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x48, r1, 0x200, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x1, 0x5d}}}}, [@NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x3}, @NL80211_ATTR_MESH_PEER_AID={0x6, 0xed, 0x436}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x75}, @NL80211_ATTR_STA_SUPPORTED_CHANNELS={0x10, 0xbd, [0x6, 0x7, 0xa1b, 0xf801, 0xffff, 0x20]}]}, 0x48}, 0x1, 0x0, 0x0, 0x810}, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r2 = openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000000080)) 16:53:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020001c1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1681.107251][T20107] FAT-fs (loop2): bogus number of reserved sectors [ 1681.114899][T20107] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1681.127477][T20107] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1681.146493][T20127] FAT-fs (loop4): bogus number of reserved sectors 16:53:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020001d1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:07 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) timer_getoverrun(0x0) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1681.158430][T20127] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1681.178488][T20127] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:07 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x110, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020001e1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:07 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="0212002ab68147d15fb83b000200"/24], 0x10}}, 0x0) 16:53:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1681.270777][T20135] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1681.457961][T20127] FAT-fs (loop4): bogus number of reserved sectors [ 1681.481163][T20127] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1681.504494][T20155] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1681.516166][T20127] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1681.638242][T20154] FAT-fs (loop2): bogus number of reserved sectors [ 1681.644944][T20154] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1681.654732][T20154] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:08 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) write$binfmt_script(r0, &(0x7f0000000000)={'#! ', './file0', [{0x20, ':{*'}], 0xa, "9cbc85111ffb4bdf963eecd4638338e8a206d38b44283887e410341031c81b98d1df33ceb7b375686068092325b1743328c232595a9882097d1ff397d97c20545d648c36660d389b98ba91a026d6cb4096a2d043e266887480ec81135b6a2128fa498f0f2b616b39098673ea71b60d0fa3aa39ff3a01162675400c07b506c2415822601648a9c8c70161d7f88c24d473315760bff4eb1408bd8f1d66e885cc049dfc55cac6fc537ccf623bd1c46aeebf6400dec99c3e1a60f4a7603b820cfe4cbd82a104f9455feadd15ca8d9a38b1e25964e916790ef45ac4a7fa20d1b77e2c830ca23a1d95d2be18fcf81c"}, 0xfb) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:53:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020001f1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:08 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010036008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:08 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x2500000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000241040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:08 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_SET_CQM(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0xa4, r2, 0x20, 0x70bd28, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0xffffffac, 0x43}}}}, [@NL80211_ATTR_CQM={0x1c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x61c}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x1000}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x4}]}, @NL80211_ATTR_CQM={0x68, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x7}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x6}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x6}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0xffff7fff}, @NL80211_ATTR_CQM_RSSI_THOLD={0x8, 0x1, [0x1]}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0xac4}, @NL80211_ATTR_CQM_RSSI_THOLD={0x24, 0x1, [0xc40d, 0x4, 0xffffffff, 0x0, 0x1ff, 0xff, 0x1000, 0x1]}, @NL80211_ATTR_CQM_RSSI_HYST={0x8}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x7f}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x24008001}, 0x4004) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x4f, 0x81, 0x0, 0x1ffffcc8}, 0x10}}, 0x810) 16:53:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000251040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1681.776465][T20155] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:08 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x3fff, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:08 executing program 0: socket$key(0xf, 0x3, 0x2) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) ioctl$HIDIOCGRAWPHYS(r0, 0x80404805, &(0x7f0000000000)) modify_ldt$read(0x0, &(0x7f0000000080)=""/185, 0xb9) 16:53:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000261040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:08 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x3f00000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:08 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_io_uring_complete(0x0) write$FUSE_INIT(r2, &(0x7f0000001380)={0x50, 0x0, 0x0, {0x7, 0x1f, 0x5, 0x2000000, 0x9, 0xc6, 0x1}}, 0x50) ioctl$CHAR_RAW_ZEROOUT(r0, 0x127f, &(0x7f0000000200)={0x1000, 0x2}) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r3, 0xf50f, 0x0) r4 = accept$unix(r1, &(0x7f0000001240)=@abs, &(0x7f00000012c0)=0x6e) fsetxattr$trusted_overlay_opaque(r4, &(0x7f0000001300)='trusted.overlay.opaque\x00', &(0x7f0000001340)='y\x00', 0x2, 0x2) ioctl$PPPIOCGL2TPSTATS(r3, 0x80487436, &(0x7f0000000240)="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") sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="03121700000000003300a103fc31d5d02769908270c3b3082c4931ef327e9df381436e8273627f3575bb77b6a1909a5881056cc77aa8e62b8e35901bfee737db5f97eaf96a03852370753b440c9a1e59245618d08166e221293fb089f3f71d1919b88be0d9cdd98bb0d250e307776d0dd8613eeb1450566fe934a44d157465a88ffa793147e4e5adba13113c6e100f46a2cc9bac6eeb511e2089281c145876be389122cbe8d715cdd1a02291b0b2c0e41dcefd2501df3fe8fc2207baa118deeaddd8a2bbda017d54412ed82e0283339e6c348a323bbd39430010870f8b34d3cc29db9bed4b1d1e3c80f543e4003df4a458936249ed"], 0x10}}, 0x0) getsockopt$XDP_STATISTICS(0xffffffffffffffff, 0x11b, 0x7, &(0x7f0000000100), &(0x7f00000001c0)=0x30) 16:53:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000271040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1682.079648][T20193] FAT-fs (loop2): bogus number of reserved sectors [ 1682.083726][T20192] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1682.092002][T20193] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1682.106063][T20193] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1682.117400][T20191] FAT-fs (loop4): bogus number of reserved sectors 16:53:08 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010037008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020002c1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:08 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$TIPC_MCAST_BROADCAST(r1, 0x10f, 0x85) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="021200f5010000160000000000000000"], 0x10}}, 0x0) 16:53:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020002d1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1682.137372][T20191] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1682.146856][T20191] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:08 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xff01, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:08 executing program 0: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f00000004c0)={0x2e8, 0x3, 0x1, 0x3, 0x70bd28, 0x25dfdbfc, {0x0, 0x0, 0x1}, [@nested={0x2ca, 0x6d, 0x0, 0x1, [@typed={0x8, 0x20, 0x0, 0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}}, @typed={0x8, 0xe, 0x0, 0x0, @fd}, @generic="7c5a025dbe9eb6330d3debacd4248614d131a969ebcc7c4666c7b0e4550f45a2be1a5c25b5ad8751486879534e26075dbc4d41ea90f5985aa49ff837a0153e336aa2d2fd69744532d455822382045a98007be9246b92e9247d70fea423d134b52d57602e8b133cf20fb5739de89d8593a3640b9a0a989b9207a6e674a1091db11460dccb0a33f01ae364e858891b3995fc965f16e37f46378425f3c497fd0ac9dbba2091a218a92eb19eb3e581787b1a9c5cb8f03371afa5a2ca14e5b4ea99", @generic="2a5347b1b36d91003d49e03ed0e4558649611fcbbc25ce2be4e400ebff90496ac1a0719d833367d367ec83639f89f8628805e57e489bdc1a7ee3008604fc9cfd5f7becb170a13f99d7cfe6aa109b86be3d9a73738b272d98647b4bcb5f4c99abc3ea9a998467d75890c820a90c1ec1c79128a703c8615018a1ae19f0dfcb21eae45e91506da9627af4a593834dce441c8d7933dbfb66ffe68e99110faf68e3d92b9129cb7b744fdb55b9828ce8", @typed={0x6, 0x4e, 0x0, 0x0, @str='@\x00'}, @typed={0x65, 0x3c, 0x0, 0x0, @binary="ac64a2983178e9e0a4fcca30ca3583340cde596219418db6e2ac347036bdb00df678bff16b204bdfd1136e7c91a9d7c27c60d20b082bb8081ebfa4c1e8378e7870c0b36a47743962a274e1e2e9e69613fb2b80c99a047199b6bf05762ecb7b1058"}, @typed={0x8, 0x5d, 0x0, 0x0, @ipv4=@multicast2}, @generic="56c9ceacb351b31c56349c6e3d578ca64419eafbf98320e623faa5225615c31c98344947d709ce15832de31601dc8150abb817eafcbe93522b33635a1aa404162c04805087acd06417a8a24079426f4470fd4b4a0e10d6ed49d1c196ad692d42c92846794c18e90e08a3ea9363bd9724809a8c42175ea612e23c00bfaac8c82ea7fa393d2e7d4f27446f80a04d4e676241333b951a05efd5e0a5b5a0a6159de0cf456a2ee15e26d7d11fb2eeb7878ea4dfd44b3ead20a0072aa56fdae08141aca617519aab5e1cc42324ef2f927448100437"]}, @typed={0x8, 0x20, 0x0, 0x0, @uid=0xffffffffffffffff}]}, 0x2e8}, 0x1, 0x0, 0x0, 0x84}, 0x20044850) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="021200001c0000000081fb00000000"], 0x10}}, 0x0) sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004000}, 0x8050) 16:53:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020002e1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:08 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000000)='batadv\x00') sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000400)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="040000000000000000000b00000008000b0006000000060028000300000008000600", @ANYRES32=0x0, @ANYBLOB="74661600e4f725130da84ce4fcbb5955b7fdb77da1a873e2442cd30f3d0e3cf0677100f226dcbb59bcf57d78252f47ac4f7f658e957cc9145ef4a2985e0a8b71947b342a"], 0x2c}, 0x1, 0x0, 0x0, 0x11}, 0x4004010) sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x55002101}, 0xc, &(0x7f00000004c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="00002bbd7000fedbdf250200000008002b000400000004f47f5d4e7c47c0ac5fbd698e18a222deb49116352eb2354772bbbe61e04b562da7e94a85df3b6b2aa05cd0f1d3f4f10931a73720dc6ec88feb3d278e4694b03ef3265c2b67e13dd4e8bb88f16fe5dc45db45ce0cda463cc07d7cd71ce93ef4bf76505e081cf3b32ed28bccc36ddf47092fa83ec0d9c3b4e3cc9b1de48737ded5a9d9928f6bf6619d2277595add6d889689845024c7e9a4f6614785e78d2a0824c233acb68369c1f1baba55083e"], 0x1c}, 0x1, 0x0, 0x0, 0x48000}, 0x800) r2 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) bind$packet(r2, &(0x7f0000000000)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @dev}, 0x14) getsockname$packet(r2, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r5 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800000024000b0f00"/20, @ANYRES32=r4, @ANYBLOB="00000000ffff8baaffff001000000861637400"/32], 0x38}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0xc20480}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x4c, r1, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xfff}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x2}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40014}, 0x20000000) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="02120000020000000000e261e43246b1"], 0x10}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x8015}, 0x40000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r6) fdatasync(r6) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$fou(&(0x7f0000000240)='fou\x00') sendmsg$FOU_CMD_ADD(r7, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r8, 0x100, 0x70bd25, 0x25dfdbfb, {}, [@FOU_ATTR_AF={0x5, 0x2, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4015}, 0x20000090) [ 1682.348736][T20221] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1682.365996][T20191] FAT-fs (loop4): bogus number of reserved sectors [ 1682.372725][T20191] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1682.373491][T20211] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1682.382365][T20191] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:08 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x4000000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020002f1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000341040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1682.515991][T20235] FAT-fs (loop4): bogus number of reserved sectors [ 1682.522620][T20235] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1682.531976][T20235] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1682.597485][T20228] FAT-fs (loop2): bogus number of reserved sectors [ 1682.604629][T20228] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1682.614589][T20228] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:09 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010038008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000351040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:09 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="023400000200"/16], 0x10}}, 0x0) 16:53:09 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x4800000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1682.761887][T20228] FAT-fs (loop2): bogus number of reserved sectors [ 1682.772471][T20228] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1682.789841][T20228] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1682.798672][T20255] FAT-fs (loop4): bogus number of reserved sectors [ 1682.804842][T20254] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1682.815952][T20255] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1682.827801][T20255] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:09 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xff0f, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:09 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="0212000002000000000000f1ffffff00b0543078d5e00400223d49f4cee16806f0c07372aaf8151059618871c3d2463660fea8f9ccf4d54fbabe82d2a2f071e975d6ee70e802079e8c7ccca76cf7aa8528db340b6238a971838b8fea3b70176383cc324dee79bd6b85709bfe019517e94302df491b6de7407db07653a16d629a0300f65a9de19c58487d776c8e36599a7b625df910866e7cb512cc1aeeb7bf61c1928bba32ff07"], 0x10}}, 0x0) 16:53:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000361040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000371040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:09 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$BLKROGET(r1, 0x125e, &(0x7f0000000440)) ptrace$getregs(0x2, 0xffffffffffffffff, 0x100000000, &(0x7f0000000340)=""/218) r2 = socket$key(0xf, 0x3, 0x2) getsockopt$IP_SET_OP_GET_FNAME(0xffffffffffffffff, 0x1, 0x53, &(0x7f0000000000)={0x8, 0x7, 0x0, 'syz1\x00'}, &(0x7f0000000040)=0x2c) sendmsg$TIPC_NL_NODE_GET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0x138, 0x0, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@TIPC_NLA_NODE={0xb0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x2d, 0x3, "463fe552d0d62c8abb1950e387a995bd59b913b6b44888c4aa9e562f1a4e02167e46d44e7311e6ba65"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_ID={0x20, 0x3, "e99438a47681ef47099b7040f90e09eaa2dc43c9fb6df10ff0cfd8f2"}, @TIPC_NLA_NODE_KEY={0x49, 0x4, {'gcm(aes)\x00', 0x21, "d61007a3f75470ca751a2fc8db385721d490e99f388924b8e284c349bedef1a5cf"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xa6c9}]}, @TIPC_NLA_NET={0x30, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x8001}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x64}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x4}]}, @TIPC_NLA_PUBL={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x8c}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x9}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7feb}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x1}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xfffffffc}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x2}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x17}, @TIPC_NLA_PUBL_UPPER={0x8}]}]}, 0x138}, 0x1, 0x0, 0x0, 0x810}, 0x24048000) sendmsg$key(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:53:09 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x4804000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1683.177406][T20277] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1683.187880][T20282] FAT-fs (loop4): bogus number of reserved sectors [ 1683.194812][T20282] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1683.204187][T20282] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:09 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010039008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:09 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="6af2fd0adc1f00c57034970212000002000000000000290f398f8989f3815c82e56e8971cfbc1a5687d7bd270cbae3a3355d5b49e9141742a7bfded8d2f9a7eeb8ac64981d8284c50c10dfd377f232f208bf4f906847fca14fae5991cd3e881a7cb3872b30286e009bb4676cb6e380917f01"], 0x10}}, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x100, 0x0) 16:53:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020003c1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:09 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x4904000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1683.283835][T20279] FAT-fs (loop2): bogus number of reserved sectors [ 1683.290645][T20279] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1683.306864][T20279] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1683.404196][T20295] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1683.484602][T20279] FAT-fs (loop2): bogus number of reserved sectors [ 1683.491300][T20294] FAT-fs (loop4): bogus number of reserved sectors [ 1683.492328][T20279] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1683.497869][T20294] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1683.508178][T20279] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1683.516412][T20294] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:09 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb09906d6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020003d1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:09 executing program 0: ioctl$USBDEVFS_DROP_PRIVILEGES(0xffffffffffffffff, 0x4004551e, &(0x7f0000000080)=0xfffffe00) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) prctl$PR_CAP_AMBIENT(0x2f, 0x2, 0x7) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) recvfrom$unix(r2, &(0x7f00000002c0)=""/231, 0xe7, 0x40, &(0x7f00000003c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_DESTROY(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40020026}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[], 0x54}, 0x1, 0x0, 0x0, 0x40e0}, 0x4000000) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f0000000040)={0x9, 0x3, 0x3, 0x5, 0x58, 0x4}) 16:53:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:09 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x4a04000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020003e1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:10 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, &(0x7f0000000000)) [ 1683.754623][T20313] FAT-fs (loop2): bogus number of reserved sectors [ 1683.761243][T20313] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1683.771004][T20313] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1683.795256][T20312] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1683.805778][T20310] FAT-fs (loop4): bogus number of reserved sectors [ 1683.812319][T20310] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1683.821565][T20310] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:10 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01003a008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020003f1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:10 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x2, 0x12, 0x0, 0x2, 0x2, 0x0, 0x70bd26}, 0x10}}, 0x0) 16:53:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000441040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1683.841107][T20313] FAT-fs (loop2): bogus number of reserved sectors [ 1683.847826][T20313] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1683.857678][T20313] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:10 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c900a6b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:10 executing program 0: ioctl$CHAR_RAW_ALIGNOFF(0xffffffffffffffff, 0x127a, &(0x7f0000000000)) r0 = socket$key(0xf, 0x3, 0x2) time(&(0x7f0000000040)) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="021300001300000000000000000000000a000900100200003f5a754164b314a62e634ffdd5f72e2ddb6b95f35de135e9658920c5032b3096cdb4ca5aeca94e9427e7333d01263ef9e7ec74b142f339a9ae120dfe93b75a9c3e7e00000000000007001900000000000a034e2000000007ff41aab30d020001000000000000000000000001004e23e000000100"/152], 0x98}}, 0x40000) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) pwritev(r1, &(0x7f0000000480)=[{&(0x7f00000001c0)="606bffb9ff39738a5d8073ffe715ca632a9af2de853f11c10bed0c125b470422a81c01222f1e20eb87e7a32c34125315c5a0aed312c15969f68f7dc39a0ab9411c0f410ca5e4efde969fb58b917ff42cefa66f08f20e7a835f97f43fa46f5f7cb750d3c0974ffddc93e21193884554276cf0c02e91cf66a605e44fce059df6f333ff46864a52ba708101c1885d88ef05d856babd0a6aa5e7db2972c04623", 0x9e}, {&(0x7f0000000280)="55d61c8925c1b47b90cb2a46f46995d858076aceaa8e34522309a2d5717b22492e5f0047c83c03167d7992ce2731c46f2535f1ae1eb1d137d1b8a6ff2bd2d16c8a64849f6fda825e7d8ca216a59b3b798760850b0372d1c1199c", 0x5a}, {&(0x7f0000000300)="e8bee0f26ed1b9407c380e9b2318070c6655daff396bc250279134fc38b9144747e513292fc60c9bfd22dba4828a615d1e8240d9f30f096f6c0d1f9ed4dd0466b5785ec8eb367bb1", 0x48}, {&(0x7f0000000380)="a17eb98ba9791463f82e0725eaa84acbac7f8f2253510a644a8d5566dec42c547918a02615aa1addd0a3d363effef9b05a3bae85d846fa9a1daea25f4120a85f3346673c06e1e325bb439592b57315119c9e0c78e0aacf47c6887623fea12b", 0x5f}, {&(0x7f0000000400)="3fb50501d8637cbc7359ab2247e80dbf5c8d124d944fe1b4d74cb6137b57a22b53a9e8026b93df119b61db4bc39492c2b63d26397f219cf758d737dbe884f5f07ccfc99d50c411a25b50", 0x4a}], 0x5, 0x800, 0x7) 16:53:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000451040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000461040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1683.990905][T20310] FAT-fs (loop4): bogus number of reserved sectors [ 1684.002918][T20310] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1684.014290][T20310] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:10 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x4b04000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:10 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="0212000000000000000000000000000021ca29d366b57570c7fe8bc4fccdf5872df0c4a3525659237d08a8c3718dd8f34bc88ebdb172fce03cf85e8d3335725d11dddda816b46f51f81d2335181b3095a720db94c0468e6de3a954164847d98063b22d41987506cb3eac66a4ecb67ba45729139478a0d01a608c74e82a375237def3d3f184db85e054876fc1d9ee0b9b49f1c164b8aa1737ddf6e072f548fdf366c8e979829309b4c6272f8c6c0c9a75b7cf7a859e8201c2b237efaf1581b828363d53c35688b629faa1"], 0x10}}, 0x0) [ 1684.125514][T20346] FAT-fs (loop2): bogus number of reserved sectors [ 1684.132924][T20346] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1684.142381][T20346] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:10 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90256b573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1684.174108][T20345] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1684.194667][T20355] FAT-fs (loop4): bogus number of reserved sectors [ 1684.201379][T20355] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1684.219180][T20355] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1684.324165][T20345] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:10 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01003b008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:10 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d0a573355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000471040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:10 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = eventfd(0x9e90) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000000)=0x1, 0x1ff) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) ioctl$BLKGETSIZE(0xffffffffffffffff, 0x1260, &(0x7f0000000080)) 16:53:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:10 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x4c00000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020004c1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1684.479605][T20370] FAT-fs (loop2): bogus number of reserved sectors [ 1684.496043][T20378] FAT-fs (loop4): bogus number of reserved sectors [ 1684.497396][T20370] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1684.504119][T20378] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code 16:53:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020004d1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:10 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="0212008d2bdc2307d3000200"/22], 0x10}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x70, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@NL80211_ATTR_WIPHY_COVERAGE_CLASS={0x5, 0x59, 0x10}, @NL80211_ATTR_WIPHY_ANTENNA_RX={0x8, 0x6a, 0x7fffffff}, @NL80211_ATTR_TXQ_QUANTUM={0x8, 0x10c, 0x6}, @NL80211_ATTR_WIPHY_TXQ_PARAMS={0x3c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x6}, @NL80211_TXQ_ATTR_TXOP={0x6, 0x2, 0x1}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x101}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x1}, @NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x5}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}, @NL80211_TXQ_ATTR_AIFS={0x5, 0x5, 0x8a}]}, @NL80211_ATTR_TXQ_QUANTUM={0x8, 0x10c, 0x4}]}, 0x70}}, 0x0) 16:53:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020004e1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1684.524721][T20379] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1684.538366][T20378] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1684.547502][T20370] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1684.563520][T20387] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=20387 comm=syz-executor.0 16:53:11 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x2, 0x12, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, [@sadb_x_kmaddress={0x7, 0x19, 0x0, @in={0x2, 0x4e20, @local}, @in6={0xa, 0x4e24, 0x6, @private0={0xfc, 0x0, [], 0x1}, 0x8}}, @sadb_sa={0x2, 0x1, 0x4d6, 0x0, 0x7, 0x63, 0x3, 0x60000000}]}, 0x58}}, 0x0) [ 1684.606401][T20387] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=20387 comm=syz-executor.0 16:53:11 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x4c04000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1684.679525][T20379] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1684.854082][T20370] FAT-fs (loop2): bogus number of reserved sectors [ 1684.860626][T20370] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1684.870721][T20370] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1684.878514][T20402] FAT-fs (loop4): bogus number of reserved sectors [ 1684.886897][T20402] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1684.896376][T20402] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020004f1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:11 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) socketpair(0x3, 0x80000, 0xd12e, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$BTRFS_IOC_QGROUP_LIMIT(r1, 0x8030942b, &(0x7f0000000040)={0x9, {0x38, 0x9, 0x4, 0x7ec2, 0x7}}) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:53:11 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b570955f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:11 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01003c008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000541040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:11 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="02120000020010e8070000000000000098b197792c120cd48d2aa065f767ea3f397463302822c46c10c8b38e2d22f74dcb38d01d909bb5d3d69f099906a4b410295bb79767da8a32699a67c923b5ecb676c9b09ca5a1886664f460b53f9300bc4ceeb6013271272a66025ad57e185ffe1d04ce20941d94f63bf48fc1af0bd5230dbde278a273a8783923f5b5f769b889b15b314cb2bd609668d22c26523e770ffea1b0cf87f5bca98b2b"], 0x10}}, 0x0) 16:53:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000551040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:11 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000000000)={'veth1_to_hsr\x00', @local}) 16:53:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000561040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1685.081107][T20410] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1685.081122][T20402] FAT-fs (loop4): bogus number of reserved sectors [ 1685.097936][T20402] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1685.107818][T20402] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:11 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x4d04000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000571040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1685.191094][T20423] FAT-fs (loop2): bogus number of reserved sectors [ 1685.197916][T20423] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1685.212345][T20423] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:11 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$sock_netdev_private(r1, 0x89f0, &(0x7f00000001c0)="2f7a0bd6f5f65dc7adcbd60e525f3f56eafed370a4ce4aee1f14c52f2b61546097ac7d3224e7c510d101beff584d35f623366615fe98b9252f15b22794a89cb63544352ca8264389c51d044c882f6161d13dfab4b66b94cb0b1aa52b8f63556e8f58c602fb695a400a76582cff591109a06b") sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:53:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020005c1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1685.253415][T20410] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1685.293356][T20447] FAT-fs (loop4): bogus number of reserved sectors [ 1685.300033][T20447] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1685.309656][T20447] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:11 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b570a55f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020005d1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:11 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01003d008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:11 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000000000)="990e18808cca04042d5ca5a835cab37316b9a455ca5a883f246a1a7645fd3ca884e312fe8cd105196c85b61416ac1f03bba03b8ccb8c456833fed1c251a1cabb690db849ce6ea41167ee83a9668bdfc957125c6cfecf42a0345c6bde0aa444fe4eb1af8e2943c2634918025ca6ecb992872d508a81fa54d153f95e0c2dbb6b037fb29ae84695634a4efb18b7995b66add79f3ab8b4a7f55d97ff9b6af49f5846dd53b7d586009fc807fb542d53bf09f968e25266a03392d034d8988b69b6efb675bf69c4c720cc75ed5733c92a549e53bb4da171677c0d16d49387a43265d9a792fe58", 0xe3) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:53:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020005e1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:11 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x4e04000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020005f1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1685.442552][T20447] FAT-fs (loop4): bogus number of reserved sectors [ 1685.449360][T20447] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1685.457567][T20457] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1685.473605][T20447] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:11 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000003fc0)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000000040)=""/106, 0x6a}], 0x2, &(0x7f00000011c0)=""/176, 0xb0}, 0x101}, {{&(0x7f0000001280)=@l2tp={0x2, 0x0, @dev}, 0x80, &(0x7f0000001840)=[{&(0x7f0000001300)=""/153, 0x99}, {&(0x7f00000013c0)=""/167, 0xa7}, {&(0x7f0000001480)=""/223, 0xdf}, {&(0x7f0000001580)=""/78, 0x4e}, {&(0x7f0000001600)=""/151, 0x97}, {&(0x7f00000016c0)=""/89, 0x59}, {&(0x7f0000001740)=""/201, 0xc9}], 0x7}, 0x2800000}, {{&(0x7f00000018c0)=@hci, 0x80, &(0x7f0000000100)=[{&(0x7f0000001940)=""/82, 0x52}, {&(0x7f00000019c0)=""/214, 0xd6}], 0x2, &(0x7f0000001ac0)=""/39, 0x27}, 0x9}, {{&(0x7f0000001b00)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000001b80)=""/108, 0x6c}, {&(0x7f0000001c00)=""/68, 0x44}, {&(0x7f0000001c80)=""/181, 0xb5}, {&(0x7f0000001d40)=""/8, 0x8}], 0x4, &(0x7f0000001dc0)=""/174, 0xae}, 0x7ff}, {{&(0x7f0000001e80)=@pppol2tp, 0x80, &(0x7f0000003000)=[{&(0x7f0000001f00)=""/5, 0x5}, {&(0x7f0000001f40)=""/4096, 0x1000}, {&(0x7f0000002f40)}, {&(0x7f0000002f80)=""/78, 0x4e}, {0xffffffffffffffff}], 0x5, &(0x7f0000003080)=""/34, 0x22}, 0x4}, {{&(0x7f00000030c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f00000037c0)=[{&(0x7f0000003140)=""/89, 0x59}, {&(0x7f00000031c0)=""/82, 0x52}, {&(0x7f0000003240)=""/190, 0xbe}, {&(0x7f0000003300)=""/129, 0x81}, {&(0x7f00000033c0)=""/223, 0xdf}, {&(0x7f00000034c0)=""/47, 0x2f}, {&(0x7f0000003500)=""/236, 0xec}, {&(0x7f0000003600)=""/189, 0xbd}, {&(0x7f00000036c0)=""/222, 0xde}], 0x9}, 0x800}, {{&(0x7f0000003880)=@tipc, 0x80, &(0x7f0000003c40)=[{&(0x7f0000003900)=""/108, 0x6c}, {&(0x7f0000003980)=""/246, 0xf6}, {&(0x7f0000003a80)=""/20, 0x14}, {&(0x7f0000003ac0)=""/93, 0x5d}, {&(0x7f0000003b40)=""/75, 0x4b}, {&(0x7f0000003bc0)=""/112, 0x70}], 0x6, &(0x7f0000003cc0)=""/236, 0xec}, 0xffff}, {{0x0, 0x0, &(0x7f0000003f00)=[{&(0x7f0000003dc0)=""/29, 0x1d}, {&(0x7f0000003e00)=""/136, 0x88}, {&(0x7f0000003ec0)=""/20, 0x14}], 0x3, &(0x7f0000003f40)=""/98, 0x62}, 0x4d9f5ef6}], 0x8, 0x10100, &(0x7f00000041c0)={0x77359400}) sendmsg$key(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="0212092702000017ec000000000000000000e893b3d1a6814d43558b145af8007b85ac0fba8d14521f1a5fa5f375d22fa560eccafe30c10e325d"], 0x10}}, 0x0) [ 1685.559477][T20462] FAT-fs (loop2): bogus number of reserved sectors [ 1685.568522][T20462] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1685.578315][T20462] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:12 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) getpeername$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f0000000000)={0x2, 'vlan1\x00', {0x99}, 0xffff}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @dev}, 0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r3 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000400)=@newqdisc={0x38, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@TCA_INGRESS_BLOCK={0x8, 0xd, 0x6}, @qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x38}}, 0x0) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f00000001c0)={@remote, @private1={0xfc, 0x1, [], 0x11}, @empty, 0x8, 0xff, 0x5, 0x400, 0x3, 0x200000, r2}) [ 1685.716987][T20477] FAT-fs (loop4): bogus number of reserved sectors [ 1685.724111][T20477] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1685.733951][T20457] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1685.744348][T20477] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002002611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:12 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x40000) [ 1685.887869][T20462] FAT-fs (loop2): bogus number of reserved sectors [ 1685.894962][T20462] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1685.904763][T20462] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:12 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573055f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002003611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:12 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01003e008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:12 executing program 0: ioctl$USBDEVFS_REAPURBNDELAY(0xffffffffffffffff, 0x4008550d, &(0x7f0000000240)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x80000, 0x0) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x64, 0x0, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x1}, @MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_ADDR={0x28, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x2c}}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @rand_addr=0x64010100}]}, @MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x440c4) r1 = socket$key(0xf, 0x3, 0x2) keyctl$session_to_parent(0x12) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PPPIOCDISCONN(r3, 0x7439) sendmsg$key(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) setsockopt$SO_BINDTODEVICE_wg(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000280)='wg1\x00', 0x4) 16:53:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002004611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1685.929046][T20477] FAT-fs (loop4): bogus number of reserved sectors [ 1685.935688][T20477] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1685.946579][T20477] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:12 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) bind$packet(r2, &(0x7f0000000000)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @dev}, 0x14) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r1, 0x89f5, &(0x7f0000000080)={'syztnl1\x00', &(0x7f0000000000)={'sit0\x00', r3, 0x29, 0x3d, 0x2, 0x4, 0x50, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0, 0x20, 0x20, 0xae, 0x7}}) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r5 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_REMOTE_MNG(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r5, 0x300, 0x70bd26, 0x25dfdbfc, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x40c1) 16:53:12 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x4f04000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002005611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002006611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1686.130914][T20507] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1686.190103][T20512] FAT-fs (loop2): bogus number of reserved sectors [ 1686.196758][T20512] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1686.206202][T20512] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1686.229759][T20507] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002007611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:12 executing program 0: clone(0x2000000002608100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x4001, 0x3, 0x278, 0x110, 0x0, 0x148, 0x0, 0x148, 0x1e0, 0x240, 0x240, 0x1e0, 0x240, 0x3, 0x0, {[{{@ip={@local, @local, 0x0, 0x0, 'ip6gretap0\x00', 'tunl0\x00'}, 0x0, 0xc8, 0x110, 0x0, {}, [@common=@inet=@length={{0x28, 'length\x00'}}, @common=@addrtype={{0x30, 'addrtype\x00'}}]}, @unspec=@CT0={0x48, 'CT\x00'}}, {{@uncond, 0x0, 0x70, 0xd0}, @common=@SET={0x60, 'SET\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x2d8) tkill(r0, 0xb) ptrace$setopts(0x4206, r0, 0x0, 0x0) r2 = socket$unix(0x1, 0x2, 0x0) r3 = socket(0x10, 0x3, 0x0) r4 = fcntl$dupfd(r3, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) wait4(0x0, 0x0, 0x0, 0x0) write$rfkill(r4, &(0x7f0000000400)={0x1ff, 0x7, 0x40}, 0x8) r5 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_DAEMON(r7, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x10) r8 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) sendmsg$key(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2, 0x13, 0x3, 0x5, 0xd, 0x0, 0x70bd27, 0x25dfdbff, [@sadb_lifetime={0x4, 0x4, 0x0, 0x0, 0x8, 0x5}, @sadb_sa={0x2, 0x1, 0x4d4, 0x4, 0x1f, 0x59, 0x2, 0x20000000}, @sadb_x_filter={0x5, 0x1a, @in6=@ipv4={[], [], @private=0xa010100}, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x28, 0x0, 0x4}]}, 0x68}}, 0x40000) sendmsg$key(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1686.359444][T20533] FAT-fs (loop4): bogus number of reserved sectors [ 1686.366642][T20533] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1686.376073][T20533] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1686.464560][T20512] FAT-fs (loop2): bogus number of reserved sectors [ 1686.472650][T20512] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1686.482535][T20512] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:12 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573155f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:12 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x52, 0xfc, 0x0, 0x2}, 0x10}}, 0x0) ioctl$RFKILL_IOCTL_NOINPUT(0xffffffffffffffff, 0x5201) ioctl$PPPIOCCONNECT(0xffffffffffffffff, 0x4004743a, &(0x7f0000000000)) [ 1686.517505][T20533] FAT-fs (loop4): bogus number of reserved sectors [ 1686.520416][T20547] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1686.539182][T20533] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1686.548664][T20533] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:13 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01003f008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002008611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:13 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x5004000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:13 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80, 0x0) getsockopt(r1, 0x2d2, 0x2, &(0x7f00000001c0)=""/212, &(0x7f0000000040)=0xd4) 16:53:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002009611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:13 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x0, 0x25dfdbfb}, 0x10}}, 0x0) 16:53:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000200a611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1686.694453][T20547] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1686.707122][T20556] FAT-fs (loop2): bogus number of reserved sectors [ 1686.713782][T20556] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1686.723171][T20556] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:13 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$unix(0x1, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x109000, 0x0) write$P9_RRENAME(r3, &(0x7f00000000c0)={0x7, 0x15, 0x2}, 0x7) io_uring_register$IORING_UNREGISTER_FILES(r2, 0x3, 0x0, 0x0) write$P9_RVERSION(r0, &(0x7f0000000040)={0x13, 0x65, 0xffff, 0x6, 0x6, '9P2000'}, 0x13) 16:53:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000200b611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1686.853550][T20564] FAT-fs (loop4): bogus number of reserved sectors [ 1686.860363][T20564] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1686.870449][T20564] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1687.008578][T20556] FAT-fs (loop2): bogus number of reserved sectors [ 1687.022037][T20556] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1687.029471][T20564] FAT-fs (loop4): bogus number of reserved sectors [ 1687.032598][T20556] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1687.057647][T20564] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1687.067463][T20564] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:13 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573255f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000200c611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:13 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="021200000100"/16], 0x10}}, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_REMAIN_ON_CHANNEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x2b, 0x7}}}}, [@NL80211_ATTR_DURATION={0x8, 0x57, 0x9}, @NL80211_ATTR_DURATION={0x8}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000010}, 0x20000001) 16:53:13 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010040008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 1687.105029][T20588] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:13 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x5104000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000200d611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:13 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r0, 0x8983, &(0x7f0000000000)) 16:53:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000200e611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:13 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)={0x2, 0x10, 0x0, 0x0, 0x2}, 0x10}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan0\x00'}) [ 1687.258582][T20595] FAT-fs (loop2): bogus number of reserved sectors [ 1687.266834][T20595] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1687.280184][T20595] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000200f611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:13 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$binfmt_aout(r1, &(0x7f00000001c0)={{0x108, 0x1, 0x7, 0xe7, 0x215, 0x4, 0x253, 0xb4bd}, "64aec6450c15b3cbf7ab4f5e3e5be295083a08b8a0289881c63249aa56b777c7189db79b1aa9bcea8452e9a8fca67c4d1af84e9090fe048507982b84ae567ebc32c7a41f593864aaa73c22c295d342f223abd6d66c14a2619bbb4bda076f0f609458739bffc668a4e2f302315786134ff2d7418029b3b3d4a948d511785c693fe1f9a669c3485edf3e6e71b75773c95562cf10ed9563bf357b3da36abe773c2ad76d0c25cec2183f66417dfa104aa58dde77fa9f"}, 0xd4) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x4}, 0x10}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000002c0)={&(0x7f0000000080)='./file0\x00'}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) fallocate(r3, 0x11, 0x5171e4f3, 0xffffffff) ioctl$TCSETS2(r1, 0x402c542b, &(0x7f0000000040)={0x3, 0x4, 0x6, 0xfff, 0x40, "586a64600ec451ff4a6aa48c8135b5fee8f936", 0x2, 0x801}) ioctl$BTRFS_IOC_SCRUB_CANCEL(r2, 0x941c, 0x0) [ 1687.375218][T20588] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1687.388362][T20613] FAT-fs (loop4): bogus number of reserved sectors [ 1687.404798][T20613] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1687.414367][T20613] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1687.445413][T20595] FAT-fs (loop2): bogus number of reserved sectors [ 1687.452543][T20595] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1687.466160][T20595] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:13 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573455f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002010611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:13 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x5204000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:13 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="2203000002000000"], 0x10}}, 0x0) 16:53:13 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010048008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002011611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:14 executing program 0: getuid() r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) sendmsg$key(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=ANY=[@ANYRESDEC=r0], 0x10}}, 0x0) ioctl$FS_IOC_ENABLE_VERITY(0xffffffffffffffff, 0x40806685, &(0x7f0000000080)={0x1, 0x2, 0x1000, 0x70, &(0x7f0000000000)="b1ecd0a1d55f977c5a76a069ea93b38f34383dd9b96ec47cbef3c85eedd0e27d4b35ea3fd9eb4bfb7d037e3148469315d6cbb0745c9e7f888ad2fd74c1d0c10d366227960590fc2a3187c97056d44b4d62fe522d7f1bbaec9b94e209d22d354db8b9de4623dcf44988a6eb1ba0bd8ffc", 0xdb, 0x0, &(0x7f00000001c0)="afe7f3d01c6377a0514d066968317fc564e2aa7e6e33774f00949f0b5c0dfb103b81e1a1c425e35a4b8c5d1f41aeb10381a63de5bd207814f9771d2f4084916d0b52ad1663a37fece68f29adf4fe68ad50783bf74536e8a52923a01c6ddef360de42677805f6fdcb65ba169474ff4a63bb49ae46b6c71f19cf95bf090f25cd50c2b912a1457bb90af71cc386b76b538a02378f980ffe8e6e883fce4c31f656f27a41e96e5610e9f219c563615b6792db027c04df90211138040b20b0419184afb90dc2afab0ec836b4bb4a76adbde0af9da6a6f4e0702b9aa90599"}) 16:53:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002012611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1687.602621][T20642] FAT-fs (loop2): bogus number of reserved sectors [ 1687.604284][T20627] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1687.610392][T20642] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1687.629983][T20642] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:14 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573555f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002018611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1687.654105][T20637] FAT-fs (loop4): bogus number of reserved sectors [ 1687.663186][T20637] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1687.692226][T20637] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1687.711775][T20627] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:14 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="020e0000020000000000000000000000fea9ba38d4cecb73239d7ffe03c74dddad7094908e1dd32c47edcc4dbba971b2dd8c174e5d68da2934772330a9d2265c114b5446da3a1f13763ef6b36950398f8e5005217157e8ea430aff69129f5d53828481517459a54680347dd32823cfe22fbe08e0d56618bf764e2a7c9d9f619dea793ebc417c44c1096ddbac0aa4ff7ce4ee8aaa5d867344b14eba5d13fb89d179327561a6b16cae5fdd2a4179e75adc65ff8aedafba0e481eed348e26cc887a6a"], 0x10}}, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000000)={0x6, 0xfcbe, 0x4, 0x0, 0xc}) 16:53:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002025611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:14 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="02120022cc06c65859ce570000000000b35faef35f52fd564ad53216c03dc6653d42f993b585ee5a0478ca85d92c3694ea0a43449eee3d1f99ec23b7762947549324b1a37eafc4a077cd8e8933f773f2b214ee50"], 0x10}}, 0x0) [ 1687.778969][T20657] FAT-fs (loop2): bogus number of reserved sectors [ 1687.785800][T20657] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1687.795127][T20657] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:14 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x5304000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:14 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = fcntl$dupfd(r0, 0x406, r0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000017c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000001780)={&(0x7f0000000340)={0x1414, 0xa, 0x9, 0x3, 0x70bd29, 0x25dfdbfe, {0x3, 0x0, 0x6}, [@nested={0x12e1, 0x5d, 0x0, 0x1, [@generic="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", @generic="c309a4013f9673f22dace9fe02da2aa8e5e4a3c7d93f0d165d62a2b64c5c37be3040e7a9a15f7cb423622a4c5076f5d0f2ddfb7d012c18d4f953b79ddfb2ae7146f6782a2aaffe5bcfcd4d7af6271cf729c9f11b26a1f80f0273fed6c47b20fa14e472", @generic="3ae3b6b61246ff40a195ece5a1331d697dc19a7be11c86994062a7d0a5ca59eb37cf36231ce81911952acd41ca75ff40643a68031ae93083b6599d0d8052b7d8488385ef29db05887ccd2ba3690b653ce543c17f", @generic="a635a9ea91853beee9d710ff8224f9ff2318ddc3644869bd78aaf81a61e88b608959fe09ad87aff93837aac60e57bd5054f612270639790b520f1e1488940ce70c0857a56d48030e477f25ccc9b3bfc58d96d337597476fe67cc83ddb63c09e99644c67dc870a381e8db108b5de9af017029e6254f467f6c47775a0de1", @typed={0x4, 0x89}, @typed={0x8, 0x4c, 0x0, 0x0, @ipv4=@multicast1}, @typed={0x14, 0x4d, 0x0, 0x0, @ipv6=@empty}, @typed={0xc, 0x7c, 0x0, 0x0, @u64=0x1}, @generic="e631c52f6823d389aa3c389477c9eef7b2687a60970fffa8f835d915fcd99dc179d2f922f714d97eca1be9fdd3200cfe8f204f164a6f74282e07417b2114487082fac8543b609bdd9868944b9ea1e23e728305e4a0176cfef97011b70e6ec44ca4d1ddd574ddcbe3839d18216e34e6b3dc8b232100b3ddfb77d88e7bece826ee7f04a4d44008b11bfeda9b5ce27dedce683724edfe2bda87694a99552b68387099f2e4ed050c670e", @generic="8db1b156017215903fd687fcb24e3420216dbac4a0505c1e7a9672e3d3a71a78f47d9e896667062e81ca9233933daa2eea7c0c4df2991f685f48061d11c0ca551df4064ad5cf7cb16cfa8efcda4e5d3d2d4d8b083ee4f3e7454d8236c65a087da8336bd13e259a55275ab474497e7b2f1690f4ca1b0f8661ce1835eeb2576a7bd08d26044cbfd4a2c76f720a009bc245b3eeee47aef69f22c3142133ef49281c26ee76a59caa66b07e67825fdb7f2d547aedd2bf4cbb341d81c6bd9d053f5c17e25cd9c8b083730801f15df6dc78ad6b59ebe33326"]}, @typed={0xff, 0x89, 0x0, 0x0, @binary="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"}, @typed={0x8, 0x6d, 0x0, 0x0, @fd=r1}, @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@private1={0xfc, 0x1, [], 0x1}}]}, 0x1414}, 0x1, 0x0, 0x0, 0x4}, 0x24000090) syz_usb_connect$cdc_ecm(0x0, 0x84, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x2, 0x0, 0x0, 0x8, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x72, 0x1, 0x1, 0x6, 0x40, 0x6, [{{0x9, 0x4, 0x0, 0x7, 0x3, 0x2, 0x6, 0x0, 0x81, {{0x8, 0x24, 0x6, 0x0, 0x0, "1c4700"}, {0x5, 0x24, 0x0, 0x7}, {0xd, 0x24, 0xf, 0x1, 0x10000, 0x6, 0xa2f, 0x9}, [@mbim={0xc, 0x24, 0x1b, 0xc317, 0x4, 0x1f, 0x0, 0x1, 0xdd}, @call_mgmt={0x5, 0x24, 0x1, 0x2}, @mdlm_detail={0x23, 0x24, 0x13, 0x0, "fe83fdf57fe0e2e1e42a0580ff4afddb398be484c2b3efecf1aa4e28b54e85"}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x40, 0xff, 0xd2, 0x6}}, {{0x9, 0x5, 0x3, 0x2, 0x40, 0x6, 0x0, 0x7}}}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f00000000c0)={0xa, 0x6, 0x201, 0x6, 0x2, 0x0, 0x10, 0x7}, 0x5, &(0x7f0000000100)={0x5, 0xf, 0x5}, 0x2, [{0x20, &(0x7f0000000140)=@string={0x20, 0x3, "cf6ab2ac8ebe10151a72fa9cf860037270a681cf5b7e9de528ccd577e4d5"}}, {0x102, &(0x7f0000000180)=@string={0x102, 0x3, "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"}}]}) 16:53:14 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01004c008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000202b611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:14 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573655f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002044611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002048611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1688.174294][T20670] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1688.176471][T20682] FAT-fs (loop2): bogus number of reserved sectors [ 1688.195047][T20682] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1688.211721][T20682] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000204c611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1688.263231][T20686] FAT-fs (loop4): bogus number of reserved sectors [ 1688.271159][T20686] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1688.281440][T20686] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1688.281476][T20670] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1688.302950][T17649] usb 1-1: new high-speed USB device number 26 using dummy_hcd 16:53:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:14 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x6000000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002068611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1688.319978][T20682] FAT-fs (loop2): bogus number of reserved sectors [ 1688.336070][T20682] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1688.345816][T20682] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000206c611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:14 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573755f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1688.485463][T20705] FAT-fs (loop4): bogus number of reserved sectors [ 1688.494268][T20704] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1688.513704][T20705] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1688.528399][T20705] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1688.543336][T17649] usb 1-1: Using ep0 maxpacket: 8 [ 1688.663135][T17649] usb 1-1: config 1 interface 0 altsetting 7 bulk endpoint 0x82 has invalid maxpacket 64 [ 1688.678008][T20714] FAT-fs (loop2): bogus number of reserved sectors [ 1688.687243][T20714] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1688.697456][T17649] usb 1-1: config 1 interface 0 altsetting 7 bulk endpoint 0x3 has invalid maxpacket 64 [ 1688.701608][T20704] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1688.708036][T20714] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1688.724831][T17649] usb 1-1: config 1 interface 0 altsetting 7 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 1688.738396][T17649] usb 1-1: config 1 interface 0 has no altsetting 0 [ 1688.828879][T20714] FAT-fs (loop2): bogus number of reserved sectors [ 1688.837112][T20714] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1688.846734][T20714] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1688.902998][T17649] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1688.912170][T17649] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1688.920373][T17649] usb 1-1: Product: syz [ 1688.924869][T17649] usb 1-1: SerialNumber: syz [ 1688.943032][T20673] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1688.949862][T20673] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 1689.313017][T17649] cdc_ether: probe of 1-1:1.0 failed with error -71 [ 1689.320635][T17649] usb 1-1: USB disconnect, device number 26 16:53:16 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01005c008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002074611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:16 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x6800000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:16 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$NL80211_CMD_DISASSOCIATE(0xffffffffffffffff, 0xffffffffffffffff, 0x8000) ioctl$TCSETX(0xffffffffffffffff, 0x5433, &(0x7f0000000000)={0x8000, 0xda, [0x6fae, 0x0, 0x1, 0x7, 0x4], 0x5}) r1 = socket(0x10, 0x2, 0x0) write(r1, &(0x7f00000000c0)="240000001e005f0414fffffffffffff80700000001000000000000000400058002000000", 0x24) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140)='nl80211\x00') sendmsg$NL80211_CMD_GET_WOWLAN(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r2, 0x0, 0x70bd29, 0x25dfdbfb, {{}, {@void, @void, @void}}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x91}, 0x0) sendmsg$NL80211_CMD_DEL_STATION(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x50, r2, 0x2, 0x70bd27, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x40, 0x16}}}}, [@NL80211_ATTR_MGMT_SUBTYPE={0x5, 0x29, 0xa}, @NL80211_ATTR_STA_TX_POWER={0x6, 0x114, 0x400}, @NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0x1000}, @NL80211_ATTR_VLAN_ID={0x6, 0x11a, 0x2}, @NL80211_ATTR_STA_LISTEN_INTERVAL={0x6, 0x12, 0x4}, @NL80211_ATTR_STA_PLINK_ACTION={0x5, 0x19, 0x2}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000000}, 0x9004) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:53:16 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b576355f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1689.793842][T20730] FAT-fs (loop4): bogus number of reserved sectors [ 1689.802166][T20730] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1689.811481][T20732] FAT-fs (loop2): bogus number of reserved sectors [ 1689.818843][T20732] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1689.828938][T20730] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000207a611040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:16 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x6c00000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:16 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573325f40000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1689.829099][T20737] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1689.836301][T20732] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000621040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1689.889576][T20744] netlink: 'syz-executor.0': attribute type 5 has an invalid length. [ 1689.943963][T20754] netlink: 'syz-executor.0': attribute type 5 has an invalid length. 16:53:16 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="02120000020000080000001900000000cce6ea4b8fb4658e35dafa50067409fb258485790197a01bd595347e176235b403ef338192000000000a63278b20d4190557895ec580e52f286c256b29c1b97ad7827eaf8b6ffeea42e69b17eeda"], 0x10}}, 0x0) r1 = accept4(r0, &(0x7f0000000380)=@l2, &(0x7f0000000400)=0x80, 0x80800) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000440), &(0x7f0000000480)=0x4) clock_settime(0x7, &(0x7f0000000580)={0x0, 0x989680}) r2 = fsmount(0xffffffffffffffff, 0x0, 0x85) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$key(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x160}}, 0x240400c0) accept$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0xfffffffffffffeb0) sendmsg$SMC_PNETID_DEL(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000600)={&(0x7f0000000540)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="08002abd7000ffdbe525030000001400020073797a6b616c6c657231000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4800}, 0x20000840) setsockopt$inet_udp_encap(r4, 0x11, 0x64, &(0x7f0000000640)=0x5, 0x4) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f00000044c0)={'bridge_slave_0\x00'}) 16:53:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000631040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1690.079765][T20749] FAT-fs (loop4): bogus number of reserved sectors [ 1690.086428][T20749] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1690.101725][T20737] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1690.103487][T20752] FAT-fs (loop2): bogus number of reserved sectors [ 1690.115902][T20749] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1690.133536][T20752] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1690.147248][T20752] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:16 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010068008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:16 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="021200004c00000000000100000000004a001800017f4202ae8d259cab4ea92019abaf1c0dc49a62644915cf01c76a644bf82113dc39acf694b969d1d00e7c92a25e600db9871a57345e01495a502bb023a1c9ab11d3c10d963cf5bc2347211c9f40941129b030e9bce6ec4a71c6b420c8676cece816297af213fb79470f847a9915967e381142d2cf296839be79010cb78830744ac41f7a4c206389f1affcd5d54f0ec1a70b17239d54e42b36ca6d68b05bcf4aac418b80d5086a102ff11723fcaa6e0746f7465d79c614c3c6f774673862c9c3530426de5b928ce8472d92782ae8ed3e1b37e7b15207aeb0f34ee634a08f820b1629eafef234f0649466ee332cf14efd07a676aafe9692671bb429f63c77ead9b2ead0afe1cfea91858b03f77a92b8de596edd056924c3ed8e08b85c3b29c454230fc194051cfc3fb6e7509420e252eedf7c54b2ec49b810dbe38bff0f5fc1b89d2deeead4ade4fb8b816869170c48eff8f46fe67e9ff49982eca2f80125033fda37acaf5ecd392ba6eac30307d54a899909d4f9aaa31d5b7b970c656e47c5511bb25b769131f2a8a01677da26b3f08b3910180c959402c438d162c169db76b5b7034a1f2fd60b100444ebf87c1be23359c117cf4dc105b336180f263dedc6221d35aa76abdfdf27987418e8026d6d6f878985942e109fd6eee84b67348d26106cbae5b3c3f292e0b3c2b16ba6eaac815e2710c5a2e1fac48405be748f16862cf61e18e9ffd6c4f955c59ed3bc3e5530a22e13231089daf1ca6003a956aa453b2c464b2ea91253f87b80c59ad0d1c09f14866eccfb9562dfe391fc38d24cd96280bf221848f5000000000000"], 0x260}}, 0x0) sendmsg$AUDIT_TRIM(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3f6, 0x100, 0x70bd2c, 0x25dfdbfc, "", ["", "", "", "", ""]}, 0x10}}, 0x79683879ad8cb60c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000280)='TIPCv2\x00') r7 = dup(r4) ioctl$TUNGETVNETHDRSZ(r7, 0x800454d7, &(0x7f00000007c0)) sendmsg$TIPC_NL_KEY_FLUSH(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000500)={0x14, r6, 0x1, 0x0, 0x0, {0x4}}, 0x14}}, 0x0) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f0000000780)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000740)={&(0x7f0000000500)={0x22c, r6, 0x10, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x10, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NODE={0xd0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x47, 0x4, {'gcm(aes)\x00', 0x1f, "4bae6c5c46c41c001e7f1311bbe636bfc2b2c4077eb091a06dbd86d3d58f24"}}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY={0x3f, 0x4, {'gcm(aes)\x00', 0x17, "4b11bd7773f418b27528510f9df09d05ae98509735359a"}}, @TIPC_NLA_NODE_KEY={0x3f, 0x4, {'gcm(aes)\x00', 0x17, "4f498526213f7af4f1f2b8e94567d70a0fcfedf827dae2"}}]}, @TIPC_NLA_NET={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x80000000}]}, @TIPC_NLA_MON={0x34, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x816}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x80}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}]}, @TIPC_NLA_NODE={0x94, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY={0x41, 0x4, {'gcm(aes)\x00', 0x19, "698fb12f407121ef476bb4e9edf050708de58224864b4059e1"}}, @TIPC_NLA_NODE_KEY={0x48, 0x4, {'gcm(aes)\x00', 0x20, "89cc361958facc780739676fbf21e0e0db24d6afe71efb8ee99831c2f0d070ef"}}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x2}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x609}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}]}, @TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x9}]}, @TIPC_NLA_PUBL={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x10001}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x10000}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xa77}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x7fff}]}, @TIPC_NLA_NODE={0x4}]}, 0x22c}, 0x1, 0x0, 0x0, 0x4040084}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r8 = fcntl$dupfd(r4, 0x406, r0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r8, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x2c, 0x0, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0xff}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004}, 0x4800) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000000440)={{0x2, 0x4e24, @loopback}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10, {0x2, 0x4e22, @loopback}}) 16:53:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000641040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:16 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x7400000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:16 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40200bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1690.352866][T20752] FAT-fs (loop2): bogus number of reserved sectors [ 1690.359538][T20752] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1690.369504][T20752] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000651040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000661040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:16 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) ioctl$KDSKBENT(0xffffffffffffffff, 0x4b47, &(0x7f0000000000)={0x0, 0x0, 0x92ed}) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1690.485577][T20777] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1690.495941][T20778] FAT-fs (loop4): bogus number of reserved sectors [ 1690.504919][T20778] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1690.505982][T20788] FAT-fs (loop2): bogus number of reserved sectors [ 1690.517304][T20778] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000671040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000691040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1690.524784][T20788] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1690.541824][T20788] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020006a1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1690.591569][T20777] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:17 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01006c008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:17 executing program 0: setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000000)={0x0, 'macvtap0\x00', 0x1}, 0xfefa) socket$key(0xf, 0x3, 0x2) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000040)={0x0, 0x4}, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) sendmsg$NL80211_CMD_FRAME_WAIT_CANCEL(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, 0x0, 0x20, 0x70bd29, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x5, 0xe}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x52}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x4}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x31}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x44}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x10}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40080}, 0x40010) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$key(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x2, 0x15, 0x0, 0x0, 0x2, 0x0, 0x70bd2e, 0x25dfdc00}, 0x10}}, 0x0) 16:53:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:17 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40300bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1690.704035][T20778] FAT-fs (loop4): bogus number of reserved sectors [ 1690.731394][T20778] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1690.743698][T20778] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020006b1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:17 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x7a00000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020006c1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:17 executing program 0: socket$key(0xf, 0x3, 0x2) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[], 0x10}}, 0x4000) keyctl$session_to_parent(0x12) 16:53:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020006d1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1690.833783][T20816] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1690.842938][T20817] FAT-fs (loop2): bogus number of reserved sectors [ 1690.850457][T20817] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1690.868760][T20817] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020006e1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:17 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r1 = syz_io_uring_complete(0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x8, 0x3, 0x3, 0x8, 0x100000000, 0xffffffffffffffff}) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x240042, 0x20) ioctl$KDADDIO(r2, 0x4b34, 0xbd7) [ 1690.904147][T20832] FAT-fs (loop4): bogus number of reserved sectors [ 1690.917919][T20832] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1690.930229][T20832] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1690.985919][T20817] FAT-fs (loop2): bogus number of reserved sectors [ 1690.996992][T20817] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1691.007885][T20817] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1691.030534][T20852] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1691.166728][T20852] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020006f1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:17 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x7fffffffffffffff}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:17 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, &(0x7f0000000000)={'broute\x00'}, &(0x7f0000000080)=0x78) 16:53:17 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010074008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:17 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40400bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000711040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:17 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8982, &(0x7f00000001c0)={0x2, 'ipvlan1\x00', {0xffffffff}}) r2 = socket$key(0xf, 0x3, 0x2) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000540)='ethtool\x00') sendmsg$ETHTOOL_MSG_PAUSE_SET(r1, &(0x7f0000000640)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x48, r3, 0x0, 0x70bd28, 0x25dfdbff, {}, [@ETHTOOL_A_PAUSE_AUTONEG={0x5, 0x2, 0x1}, @ETHTOOL_A_PAUSE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_PAUSE_RX={0x5}, @ETHTOOL_A_PAUSE_TX={0x5, 0x4, 0x1}, @ETHTOOL_A_PAUSE_RX={0x5, 0x3, 0x1}, @ETHTOOL_A_PAUSE_TX={0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x40c0}, 0x40000) sendmsg$key(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="02120000420000000000009cec50a0f22df72d00000044c5737ca73eecb874556980c75346711d76fc3a5b0c2fb773b4760d8df57866b6ca898814ba6279a6ce3e60abd46653b34aadd8926bf8d5ff37d2e608dbee3317e0b1adca2e8856f8dbecd73902d47e1a97cf7a0217d040bf8b255bd7a71cea71d0d6bb9bd6a8de308f91996933600b1173325536b648247e4613d252ceb39104961eee788f9a8ef6cd3aeef8460177cc69f78f701d435b51519bf6a2b146370cfd"], 0x10}}, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$ARPT_SO_GET_INFO(r4, 0x0, 0x60, &(0x7f0000000680)={'filter\x00'}, &(0x7f0000000700)=0x44) sendmsg$xdp(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000000)={0x2c, 0x8, 0x0, 0x12}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000440)="84860e370dd33ed356c883d6ddd728d851de1ca5df6d6e186ca91d6ecae0410321eb0864997582bbd100c20cabad0c88b441a6ee6a47afcf2e14f487d4dba2bb7c9dd19596a2356ab7b141d68e9bc32c35996e005446322a9408e05d4f9d1a1d1cc7787b28b4bf70e0ec0971d7cd100cbb5cdae8efe5e8602c4d4f396d28e114fa88271338ad401280a32c59cfe61499a161687b3d8a2cfa9a87cb4199869b27120c67aa4d17599f884b81ac589604652c390c0ca5670c5cd8a801ee534be0986e802509a2d622b2ceb229de9993824b430857040330fa9155d1f2634ae7fa3cc64fbc85ce51", 0xfffffffffffffec0}, {&(0x7f0000000040)="0d81119710e1b2b102c48d96a4fa64c249b3bc2ba643ac1ad9c25bde02a31b997fdfcc5a5df41c9a92b50cadccbed0402c1cb9a66c31f1728278a413871765334488b1e429576f3471e6a8f4da4e0419ba7eb84c7c4fb096effd52", 0x5b}, {&(0x7f00000002c0)="f9fff2e5ad1b0c5b0cbff6c6ccc3e72e3a5f9a7648bfbcfe583e2d3a205315c535c92e815a69c08812bc6102f31185b14e0dba62873f00f12e0bf67160b9881dbbc02ac98567492bcf10a23adba4359543d63c9f70390226ab9649c35ab29b3feaeb3af32fd5e2964eccfabedb8a893fe1ee2cc12820304959a4f76055c571987c1eecffa8023c422bb64b7ff01a7ef290721fd7338136c4aec28b6c64e4d582d4a12f7a7eb5b2c74bda8672c2fd80553a38fd76cb29dfc0f8cd1633578ca7fa11b90c", 0xc3}, {&(0x7f00000000c0)="1875b83d762ae2565377ac01155b932de02b40b6a7303309b4278abb86b38331d260edac196bc143489f", 0x2a}], 0x4, 0x0, 0x0, 0x40000}, 0x4040000) 16:53:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000721040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1691.409399][T20864] FAT-fs (loop4): bogus number of reserved sectors [ 1691.409557][T20861] FAT-fs (loop2): bogus number of reserved sectors [ 1691.416670][T20864] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1691.422988][T20861] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1691.438112][T20864] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1691.442699][T20861] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000731040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000741040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:17 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) pselect6(0x40, &(0x7f0000000000)={0x7, 0x0, 0x1, 0xfff, 0x7ff, 0x2, 0xa46, 0x8}, &(0x7f0000000040)={0x915, 0x2, 0x8, 0xf8, 0x5, 0x3, 0x0, 0x7}, &(0x7f0000000080)={0x3ff, 0x1, 0x2de, 0x1, 0x8, 0xd757, 0x1, 0x1}, &(0x7f00000000c0), &(0x7f0000000200)={&(0x7f00000001c0)={[0x6]}, 0x8}) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="021200"/16], 0x10}}, 0x0) [ 1691.508757][T20874] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:18 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x2, 0x14, 0x0, 0x0, 0x9, 0x0, 0x0, 0x25dfdbfc, [@sadb_key={0x7, 0x8, 0x168, 0x0, "15c1bece316ad3912b00a8052126f6fc1389a0ac726ee7961bbd3d8edabf953e90d8a6f0715ee7197b32f0d0df"}]}, 0x48}}, 0x0) 16:53:18 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x8000000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000751040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1691.653696][T20864] FAT-fs (loop4): bogus number of reserved sectors [ 1691.660300][T20864] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1691.670028][T20861] FAT-fs (loop2): bogus number of reserved sectors [ 1691.672932][T20864] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1691.677821][T20861] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1691.692692][T20861] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:18 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40500bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:18 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x8000}, 0x10}}, 0x0) prctl$PR_SET_PDEATHSIG(0x1, 0x35) [ 1691.853448][T20874] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000005420000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:18 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01007a008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000761040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:18 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="02120902020000009e7338023e52576d56d26c414c0000a1000000f90004dc462adf1222ecb9c3a2a837e2ad51ac64b6"], 0x10}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$nbd(r2, &(0x7f00000001c0)={0x67446698, 0x1, 0x2, 0x2, 0x1, "fa8cc680af356aab41658a69a0815a7302c0d9c92f73dc3f114e1f1d6e08893318a38ed9a51ddf8ae3871a12ef1135ca04eda5bf825c1f781dc6f3df0cb2f07cd7cc9649366035e107be85dc7ab84398ab1f3ca1fa864aee4689984df0dbd096a3222a57c4c02eb8d1e3743fab2ccc9c08a3396d89e6537f32fcb9c8015b1aa1f76193bf02cc5d608ac2ae5d1261919065d5b98ab75155672f930900cea54e185cf4fee3602d9bf2a1becfc60143f4665f7275580eaa1c2a70dd7c5050e663e5414de7d280c15b4b3d3d1557243de43ceba3a6bd87043a5420c5236d4fcd1aa5fd1837"}, 0xf3) 16:53:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000771040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1692.132712][T20918] FAT-fs (loop4): bogus number of reserved sectors [ 1692.140442][T20915] FAT-fs (loop2): bogus number of reserved sectors [ 1692.140948][T20927] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1692.147050][T20915] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:53:18 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f0000000000)='mptcp_pm\x00') 16:53:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000791040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020007a1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1692.169016][T20918] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1692.180931][T20915] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1692.189500][T20918] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1692.318658][T20927] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1692.322424][T20915] FAT-fs (loop2): bogus number of reserved sectors [ 1692.336768][T20915] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1692.346468][T20915] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1692.417426][T20918] FAT-fs (loop4): bogus number of reserved sectors [ 1692.429624][T20918] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1692.439156][T20918] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:18 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0x8cffffff00000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:18 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="0212b2150013020000000000000400000000"], 0x10}}, 0x0) 16:53:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020007b1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:18 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40600bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:18 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010090008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020007c1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:19 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="02120000020000000100000000004700"], 0x10}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000080)=0x14) r2 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) bind$packet(r2, &(0x7f0000000000)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @dev}, 0x14) r4 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) bind$packet(r4, &(0x7f0000000000)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @dev}, 0x14) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r8) pwritev2(r8, &(0x7f00000037c0)=[{&(0x7f0000000380)="07140e6f72847233e3773cec5bfae6e4a4518418feff068d3514f99dd6dde399c036df15aec91bccd34ececf2816647e27c932929ed850b0de3ec945c983c5a4005db07b09dcd519262ad2e167e7277dd215ef330e0ca91a44baf7856ee9eb9d5f3928af76053c4f24318d9d780cddeb74bd7a8f123ea3d2d5c6398e079210202123fa011d28484bf4b2b55f40dc89477b1dca81c013b57e87d239ea417523dba4cdf4bfd558d42687b5b32650f0bf3e0d1e72eb8e2e78f87900fb9705247ea537fbbdd858d709b8acfe3d092a2d996bece0b0ee5c5c493b7797b9a088b84b44bc07b8622e8ce54fab02c8ce681357022e799ac92923ccd755ff7b76f1696f8fac578e41032ad033527443017facd67ccfbd2ad63363650135bd81318fe6164f85f7f538bc670a708a70cd3a338bdde04cff397d6073f497d3558070a492334a9ce83cdafb7b1ac73429dfcf3a1fa9edb1a53c7d2e0958f236c97dc8665ef9db543ff7e12a61a6ae7880d81deccd756ae19e63d8f40351675db72b07ac73b2d0c080d6559c9dbccbb48ec165e7b0b0d37699462b1857a3063e413dfcd4520e231883dfd2d826ca90fba61616c0a9a8154f6f020ca2dc458bd35d4aeda96469496f18eb7ed3c200694e7efca4c378cd6eb7ffad693c872d28605901f7397a7ca66119a43cb5f455bfef7a0ae71a793505cd5fddacd562a64a5fcbb18ea7b030ef98aea1c168c8c1220632fd79c13430c598615229eb69418399281b132274c51eb7cc83f19c1d0c56d724ebf993531256be0c2caee2fd3ce905fb7238d2edbdd4e823b90cef2fa37e31c69e0fc0112ef28f801eca11f0bf762f6c6b17499698b002c014af02a03c3b6a72b6d9c34c429d2cd957f6e131eedcc2721eaffbd06636a1c0b411a20fcf24b62c86531e11f2da99f312752ded4e9a0a7dd48be9ad55b13027144f07ee71c9301122a4e3fbcfe13807b6eddf81400f4af22c8400ab46084e781f7811df2c69bc61fbc3fa8650dd06eaa8febd7695d52f880d0437d399ef92b200ca9185d322da16b942d4c2c1f8c32c9a654f6b73dd9229654b5c3d55d9d3c11fb205a9892dff13f1027f67ef3e0d0a9a30f0e0c03b2201c9039d40d968c1553aaa01f521ee81d6324640bce0b2fe68bbe04de55884ee90c474b1df98ce5d776f5a3bc84de7eccdcada4c29efec4e82ede230bb07f87dac3d90782fa1db4a1dc222f4e12411eb726eebc41f13686d2c97471267a171f9eca445bfd99cc8952211145eeca1794d90ac523bd8b1b236da3e158497a7a279369d2be6515b8fc2d5ce0ef047b583c4e94d0eaa929a07566ca442595fe0a893aeda8802ddd7242030e9e14e8530b89023101852761527a7b150137c62478a21e769a737ac56105ddd3f449c79414963f1eef5b4e7a70f88d8dd1922348c126418128e95e2e5d97ba3ff738b1afb6e83a84025f40452a549d5cdc28f4a355d8b4a009a67e8b05f56f9896df3f0490fb91fa68d7b6bae91676ebe76322e1e824783ce6cc0bd6342cba3a470d4a3a548fef977deede7e4652e3a2445bde113adb29d5c728b7c18889af04455abf2de0d2a7b26fec4a9f5393c9c46ae8b3665bd3a07869060893ecb35f11e33641fbe7896e4e53799d2305bd4c1d1f4129ad5a775bfc97e3ff8ad99d6efe72d442815d86818465d3c1444eb0fe1a0dfffb0bee4ef300096a543429cc76a1ba6e2969b4b1b49879ed5457a04fd7826cb123d61f22aafd20be9b8adb7e85bc3f3234b87fdb7a73a88b82987ef0470526c32ea144bc6387dd7a20a99d7369c28e40793febc2486bdf68a64c41ee13290def5cc294660b02d40d03b0da11d684edfa1bbb4f1be870dfa20b7c6b749fef846e388c67997c623dd61145a4043683950fc0651f99801c5a22e82b5266f6608f4dc488137716344d41c43c0b8264dec2aef460f12c0a39fdbd97bba2693342034366b2d010ff47ec33e9d11b68f764748a3ad24e6946d4dc64c403b3c33f0d16c18bda3ad095a58971731a18dd2431c0dbc5f82c174409a15a82fe4fb1bc3d118e94c209385a5a8be8ddeef8e09d20395c123c2aa575e1bc4b6b9acb0c95eb22e0e84089537bf8f4778710e10270f8d84b7b3b7ae83d7010de39b6be3922670478acbee013454d220d914b84ac5d27f43b4e76dd935144727693c11ef43dbdf8144e83b916bff0fc0d36289e44ecb13df642585ba6970c980b7e663b4526e7cca42e945d5d9282e45a777c82395884394c025d12a6b85bbd8c40824e31820815b858818b511ab8f5a85145c30ca6ed9930ed8b605e0b18939d96fe90a8df40f7c7424a49b5dc13e07c48ada11201ca11325807ae620b581fa2fed2f79254ded7976c22f6c6962d90e84af8306dfd861a610bd05a2a68139467efb96cfc8f788d9efcf0c345ed1b22691c1b77eeb5f187d0ac8594a0faba46c6783182b2b50808fcb26e0fcb1ddee7b4ef485e1a1e791174dccfd9e791cf62819a8cce3d2f9039f1f8c5b2c6e4c554005903441d27954b56f9fa357197ab20f351e00c82b66b27ef373cc5d0935aaec6bacd9d85a5e82c217e03356daf29de5064e66865d7596251dc518b0693b7bb238649e4c0f1561a016cae6fc7c14b0e76e2f67cc94e7f5767ed5719862e85c5de35ddf5a80400589ef83453d3ccea219bf49323d625a4dcf60381e17b50ef25975e6100772dbd4b137291562226abc5ebe8b4123101863859cecfa12ad4492e20e892d72e25e9ee97fc8bbc86d2f04089039d6f26ce7cc3dee91f57706eb55558a3eb3bd1db5217820ffe2cdd8fead8ca14ce74ab30c944fe837c9683f8d6fe30a7939a7a27298243cef0d756affa43bbc8930b8d17353aad4f17907f8d2b30d5aba369f26ee06c0ffa14ecf6d0961fe6fea8c5004a4923e01903329fdc23940ed24ad099a2ffb74a1b51e23bb25fa60a6175ca2370d8d904620756a15693a1656145e8e96eafa4dd9d4749b876a485f4da4483073805dec6b05cb1b514f3589fc27792d9f132baa5eecaea6aca910c69af44d22365fc24a712b14b03c4b8f757b492e8109753ab1f5e5f287887e8eaa40d89a6275efa6179b7dfeef8b51af63d586aed6ac54ad23aa6d166597691d57ea326d469363ba2371987dcc73fc8a891cec6aa061467bda15a596d5298f252ec4734941b22d31969cc49a3f8f160571167c5e0867541fbacf631eea1ec0889ed03af35ff58fec0fe66c5c77d7440d28eb4090109032196368da93208832193209f18afe97afc7f5900cd6ada01f2ff3bf276978b01d219c075adb42d5a22fa1c30550d85a1bbec79b82b2cf00aaa148542bf8fe8ac824db5c43beef870c9253be23f730879a891ada3401e3e8dcab4ef082e51aaac735cd8c0e5ce595035e6aa8fcefa59351921e1e2a4ab7db57967b7274cda881b821da2aa481efa3da3095c4e2cf8bf79f9b57770d955cc30430c70fde25aa78d78fbce1817a7b033b381e933d5343b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{&(0x7f0000002700)="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", 0x1000}, {&(0x7f0000003700)="869c41c9e67e3f6596a63c5357d2b80c71689d9f4b6888734e872609492a22fcc8871e7a721ed0ae0ba842b8fb07046a70713291a6dfb7caa5ebc99add7e27d3c9e02035b140ad4245a3ac181c8769b353b6387884485d8e2a3f735f6afccfe54ae14cb5bb4b14abac1ee805820ee50b711dded886e20103dfe1a536bf1657697e9d5a1cec198c1cb744753e83d383d8b6b7890bab5f5cacf197f1", 0x9b}], 0x8, 0x2, 0x2, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$CHAR_RAW_PBSZGET(r7, 0x127b, &(0x7f0000000340)) sendmsg$ETHTOOL_MSG_FEATURES_SET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0x138, 0x0, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@ETHTOOL_A_FEATURES_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}]}, @ETHTOOL_A_FEATURES_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_team\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_FEATURES_HEADER={0x78, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_macvtap\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'erspan0\x00'}]}, @ETHTOOL_A_FEATURES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvtap0\x00'}]}, @ETHTOOL_A_FEATURES_HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'xfrm0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}]}, 0x138}, 0x1, 0x0, 0x0, 0x24000040}, 0x8) 16:53:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020007d1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1692.693147][T20960] FAT-fs (loop2): bogus number of reserved sectors [ 1692.700024][T20960] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1692.700211][T20968] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1692.709570][T20960] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1692.726150][T20969] FAT-fs (loop4): bogus number of reserved sectors 16:53:19 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xdb02000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020007e1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1692.738540][T20969] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1692.752076][T20969] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:19 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40700bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020007f1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:19 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0xb, &(0x7f0000000040)=0x80, 0x4) ustat(0x7, &(0x7f0000000080)) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x5, 0x2}, 0x10}}, 0x8805) r1 = dup(r0) ioctl$CHAR_RAW_BSZGET(r1, 0x80081270, &(0x7f0000000000)) 16:53:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002003fe1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1692.963061][T20987] FAT-fs (loop4): bogus number of reserved sectors [ 1692.977769][T20987] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1692.982410][T20986] FAT-fs (loop2): bogus number of reserved sectors 16:53:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000041040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:19 executing program 0: ioctl$USBDEVFS_GETDRIVER(0xffffffffffffffff, 0x41045508, &(0x7f00000001c0)={0x80, "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"}) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0x70bd2b}, 0x10}}, 0x0) setsockopt$EBT_SO_SET_COUNTERS(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000300)={'filter\x00', 0x0, 0x0, 0x0, [], 0x2, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}], 0x0, [{}, {}]}, 0x98) 16:53:19 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff0100e0008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 1693.005930][T20998] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1693.007775][T20986] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1693.016429][T20987] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1693.041182][T20986] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000051040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:19 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="02ac456ee31ba852609e000000000000"], 0x10}}, 0x0) [ 1693.275422][T20987] FAT-fs (loop4): bogus number of reserved sectors [ 1693.281979][T20987] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1693.283482][T20998] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1693.303464][T20987] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:19 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xe126000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:19 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40800bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000071040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020000c1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020000f1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:19 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010fff008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 1693.493528][T21021] FAT-fs (loop2): bogus number of reserved sectors [ 1693.501367][T21021] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1693.521016][T21021] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000101040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1693.646052][T21027] FAT-fs (loop4): bogus number of reserved sectors [ 1693.653325][T21021] FAT-fs (loop2): bogus number of reserved sectors [ 1693.674464][T21021] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1693.685014][T21027] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code 16:53:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000141040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000151040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1693.694956][T21039] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1693.725692][T21021] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1693.739407][T21027] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:20 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40900bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000161040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:20 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xe402000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000171040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1693.932384][T21039] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000181040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1694.028980][T21057] FAT-fs (loop2): bogus number of reserved sectors [ 1694.045320][T21057] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1694.068911][T21057] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020001c1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1694.084791][T21056] FAT-fs (loop4): bogus number of reserved sectors [ 1694.092744][T21056] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1694.116084][T21056] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:20 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010002008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 1694.192620][T21057] FAT-fs (loop2): bogus number of reserved sectors [ 1694.202668][T21066] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1694.203559][T21057] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1694.228139][T21056] FAT-fs (loop4): bogus number of reserved sectors 16:53:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020001d1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:20 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40a00bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1694.241782][T21057] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1694.244394][T21056] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1694.272218][T21056] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020001e1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:20 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xe602000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000241040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1694.479814][T21066] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1694.494908][T21086] FAT-fs (loop2): bogus number of reserved sectors [ 1694.501454][T21086] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1694.512386][T21086] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000006820000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000251040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1694.697114][T21092] FAT-fs (loop4): bogus number of reserved sectors [ 1694.712791][T21092] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1694.725137][T21086] FAT-fs (loop2): bogus number of reserved sectors [ 1694.732163][T21098] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000261040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:21 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40b00bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1694.742498][T21086] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1694.742503][T21086] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1694.761339][T21092] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000271040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:21 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r1 = socket(0x9, 0xa, 0x6) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="02002abd7000fddbdf25070000002c00038008000500e000000206000400cd7e890008000500ac1414aa08000500ac1414892a96e9b87b43b1b7f674068cb38ca6471d"], 0x48}, 0x1, 0x0, 0x0, 0x8000}, 0x20048010) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) process_vm_readv(r3, &(0x7f0000000740)=[{&(0x7f00000004c0)=""/240, 0xf0}, {&(0x7f00000005c0)=""/84, 0x54}, {&(0x7f0000000640)=""/77, 0x4d}, {&(0x7f00000002c0)=""/53, 0x35}, {&(0x7f00000006c0)=""/112, 0x70}], 0x5, &(0x7f0000000800)=[{&(0x7f00000007c0)}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000300)={0x138, r2, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x11}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x22}}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x8a}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x9}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3e}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x33}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffff398}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9f}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}]}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipvlan1\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2={0xfc, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x64010100}]}]}, 0x138}, 0x1, 0x0, 0x0, 0x40000}, 0x6040005) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r2, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x20}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1000}]}, @IPVS_CMD_ATTR_DAEMON={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x44800}, 0x4000000) 16:53:21 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010003008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020002c1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:21 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x5, 0x0, 0x0, 0x2, 0x0, 0x100}, 0x10}}, 0x4088010) [ 1694.879888][T21108] FAT-fs (loop2): bogus number of reserved sectors [ 1694.889058][T21108] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1694.900729][T21108] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020002d1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:21 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xe826000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:21 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0xb, 0x0, 0x8, 0x2, 0x0, 0x0, 0xfffffffe}, 0x10}}, 0x4) [ 1695.063658][T21108] FAT-fs (loop2): bogus number of reserved sectors [ 1695.075877][T21098] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1695.075931][T21108] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1695.096945][T21108] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1695.105759][T21132] FAT-fs (loop4): bogus number of reserved sectors 16:53:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020002e1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1695.112356][T21132] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1695.122768][T21132] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:21 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2, 0x12, 0x7, 0x3, 0xa, 0x0, 0x70bd2a, 0x25dfdbfd, [@sadb_x_policy={0x8, 0x12, 0x4, 0x3, 0x0, 0x6e6bb4, 0x5, {0x6, 0x6c, 0x8, 0x9, 0x0, 0x10000, 0x0, @in=@loopback, @in6=@dev={0xfe, 0x80, [], 0x41}}}]}, 0x50}}, 0x80) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f00000001c0)={0x80000000, 0x40100, 0x800, 0x8}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fcntl$dupfd(r0, 0x406, r2) 16:53:21 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40c00bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020002f1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:21 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) tee(r0, r1, 0x8, 0x1) sendmsg$NFQNL_MSG_VERDICT_BATCH(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, 0x3, 0x3, 0x3, 0x0, 0x0, {0x0, 0x0, 0x1}, [@NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x7fffffff}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x2}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0xffff}, @NFQA_VERDICT_HDR={0xc, 0x2, {0x0, 0x7}}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x20003000) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00'/10, @ANYRESDEC, @ANYRESDEC, @ANYRESDEC], 0x10}}, 0x0) [ 1695.383861][T21132] FAT-fs (loop4): bogus number of reserved sectors [ 1695.393623][T21132] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1695.414283][T21156] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1695.424662][T21132] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1695.553180][T21155] FAT-fs (loop2): bogus number of reserved sectors [ 1695.560761][T21155] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1695.574516][T21156] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1695.594049][T21155] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:22 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010004008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000341040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:22 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000)={0xff, @private=0xa010101, 0x4e21, 0x1, 'rr\x00', 0x20, 0x101, 0x69}, 0x2c) 16:53:22 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xf6ffffff00000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000351040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1695.698034][T21155] FAT-fs (loop2): bogus number of reserved sectors [ 1695.705341][T21168] FAT-fs (loop4): bogus number of reserved sectors [ 1695.711660][T21155] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1695.712722][T21168] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1695.723513][T21155] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000361040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:22 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40d00bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:22 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x32, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 16:53:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000371040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1695.742546][T21171] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1695.764910][T21168] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:22 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xf9fdffff00000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1695.927755][T21185] FAT-fs (loop2): bogus number of reserved sectors [ 1695.934377][T21185] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1695.943694][T21185] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:22 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010005008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) fcntl$setlease(r0, 0x400, 0x1) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="b00000000008010b0000000000000000070000040600022a883e0000240004800800014000000004080001400000000608000140ffffffff08000164413ba1964f8bf6400000000405000300840000000600024060020000050003002f00000006000240000400000900010073797a300000000006000240920000003c000480080005400000000608000a400000000908000a4000000025080008400001000008000840000001ff08000740000000b73ec5"], 0xb0}}, 0x80) 16:53:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020003c1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020003d1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:22 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="02120000020000f700001f58018d0000"], 0x10}}, 0x0) [ 1696.063279][T21195] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1696.089381][T21205] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2048 sclass=netlink_route_socket pid=21205 comm=syz-executor.0 16:53:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020003e1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:22 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x0, 0x70bd2a, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80d4}, 0x80) [ 1696.224132][T21199] FAT-fs (loop4): bogus number of reserved sectors [ 1696.236023][T21185] FAT-fs (loop2): bogus number of reserved sectors [ 1696.238039][T21199] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1696.243065][T21185] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1696.261877][T21199] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:22 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40e00bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:22 executing program 0: unshare(0x20600) r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fallocate(r0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$UI_SET_RELBIT(r4, 0x40045566, 0x5) r5 = socket$key(0xf, 0x3, 0x2) r6 = socket(0x26, 0x800, 0x6) connect$inet(r6, &(0x7f0000000000)={0x2, 0x4e21, @empty}, 0x10) sendmsg$key(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB="0212000002000000000000000000f45fcf42e42271ca5e8c2fc66f22cc12667a81144fb5359c3e7974bd19c1fa020000b0e6d838a901fa805ab6c44f2d46186121db0205cb6cc8e7d6765f4d9858dc892c2aab1a793a4a32b689d45e980a0f2f9c4ccac77ecdf35dad1850521c87dd69596e5c864961fac31b456266971c0394915717d1e817dd20e5f786a1f78e6e88f53f2b21"], 0x10}}, 0x0) 16:53:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000441040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1696.266269][T21185] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1696.284380][T21195] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1696.605430][T21199] FAT-fs (loop4): bogus number of reserved sectors [ 1696.613190][T21199] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1696.622602][T21199] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1696.623125][T21235] FAT-fs (loop2): bogus number of reserved sectors [ 1696.635861][T21235] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1696.645305][T21235] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:23 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xfa03000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000451040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:23 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="02120000a9d947470000000000000800"], 0x10}}, 0x0) 16:53:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:23 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010006008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000461040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:23 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="021200000200000000000000000000004e9506b667c6a3093ea85f006a3e55bdde9f063acd5c87fbdcc5e29ea60868"], 0x10}}, 0x0) 16:53:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000471040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1696.907323][T21235] FAT-fs (loop2): bogus number of reserved sectors [ 1696.916082][T21235] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1696.931617][T21235] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:23 executing program 0: ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x1) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="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"/426], 0x10}}, 0x0) [ 1696.953858][T21244] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1696.955633][T21249] FAT-fs (loop4): bogus number of reserved sectors [ 1696.970640][T21249] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1696.979984][T21249] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:23 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f41000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020004c1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:23 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="0212040001fff3000000000000000000"], 0x10}}, 0x0) 16:53:23 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xfdfdffff00000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020004d1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:23 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="021200000200a1d21d00000000000000000000640378299a78184b9114ba586a43918fdd7dc7fc2f326721b48daf65b4f3af6a7839b98f4cc5f96d3b331b5b5592a8d7b32ae7"], 0x10}}, 0x0) 16:53:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1697.235465][T21249] FAT-fs (loop4): bogus number of reserved sectors [ 1697.247251][T21244] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1697.252311][T21249] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1697.266943][T21249] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1697.386572][T21274] FAT-fs (loop2): bogus number of reserved sectors [ 1697.393781][T21274] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1697.404259][T21274] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020004e1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:23 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010007008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:23 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x12800, 0x1) mkdirat(r2, &(0x7f0000000080)='./file0\x00', 0x80) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r3, 0x80045400, &(0x7f0000000000)) 16:53:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020004f1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1697.479785][T21279] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:23 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000001c0)=0x7f) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000000200)=0x3) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) sendfile(r0, r1, &(0x7f0000000080)=0xffffffff, 0x2) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="0212000201ffffe30000000000000000"], 0x10}}, 0x0) 16:53:24 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f41100bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000541040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:24 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x2241c0, 0x0) splice(r2, &(0x7f0000000000)=0xffffffff, r3, &(0x7f0000000080)=0xf84c, 0xffffffffffffffc0, 0x4) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1697.621625][T21285] FAT-fs (loop4): bogus number of reserved sectors [ 1697.628672][T21285] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1697.641556][T21279] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1697.653128][T21285] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1697.716288][T21307] FAT-fs (loop2): bogus number of reserved sectors [ 1697.725003][T21307] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1697.734760][T21307] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:24 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xfe3f000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000551040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:24 executing program 0 (fault-call:9 fault-nth:0): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:24 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f41200bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:24 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010008008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 1697.833089][T21285] FAT-fs (loop4): bogus number of reserved sectors [ 1697.839937][T21285] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1697.862212][T21285] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000561040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1697.890032][T21326] FAULT_INJECTION: forcing a failure. [ 1697.890032][T21326] name failslab, interval 1, probability 0, space 0, times 0 [ 1697.903176][T21326] CPU: 0 PID: 21326 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1697.913320][T21326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1697.923725][T21326] Call Trace: [ 1697.927015][T21326] dump_stack+0x1b0/0x21e [ 1697.931331][T21326] ? devkmsg_release+0x11c/0x11c [ 1697.936252][T21326] ? show_regs_print_info+0x12/0x12 [ 1697.941420][T21326] ? avc_denied+0x1c0/0x1c0 [ 1697.945945][T21326] should_fail+0x6fb/0x860 [ 1697.950337][T21326] ? setup_fault_attr+0x2b0/0x2b0 [ 1697.955334][T21326] ? avc_has_perm+0xbd/0x260 [ 1697.959912][T21326] ? avc_has_perm+0x15f/0x260 [ 1697.964594][T21326] ? alloc_pipe_info+0xa1/0x3a0 [ 1697.969415][T21326] should_failslab+0x5/0x20 [ 1697.974683][T21326] kmem_cache_alloc_trace+0x39/0x270 [ 1697.979972][T21326] alloc_pipe_info+0xa1/0x3a0 [ 1697.984683][T21326] splice_direct_to_actor+0x94e/0xb00 [ 1697.990041][T21326] ? avc_has_perm+0xbd/0x260 [ 1697.994604][T21326] ? match_file+0x120/0x120 [ 1697.999081][T21326] ? avc_has_perm_noaudit+0x3f0/0x3f0 [ 1698.004446][T21326] ? do_splice_direct+0x3d0/0x3d0 [ 1698.009461][T21326] ? pipe_to_sendpage+0x300/0x300 [ 1698.014462][T21326] ? security_file_permission+0x128/0x300 [ 1698.020151][T21326] do_splice_direct+0x279/0x3d0 [ 1698.024993][T21326] ? splice_direct_to_actor+0xb00/0xb00 [ 1698.030536][T21326] ? security_file_permission+0x128/0x300 [ 1698.036237][T21326] do_sendfile+0x89d/0x1110 [ 1698.040713][T21326] ? compat_writev+0x390/0x390 [ 1698.045449][T21326] ? security_file_permission+0x128/0x300 [ 1698.051140][T21326] ? vfs_write+0x427/0x4f0 [ 1698.055539][T21326] ? fput_many+0x42/0x1a0 [ 1698.059858][T21326] __x64_sys_sendfile64+0x1ae/0x220 [ 1698.065036][T21326] ? __ia32_sys_sendfile+0x240/0x240 [ 1698.070302][T21326] do_syscall_64+0xcb/0x150 [ 1698.074843][T21326] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1698.080715][T21326] RIP: 0033:0x45de59 [ 1698.084717][T21326] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1698.104351][T21326] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1698.112823][T21326] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1698.120777][T21326] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1698.128724][T21326] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1698.136806][T21326] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000000 [ 1698.144829][T21326] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:24 executing program 0 (fault-call:9 fault-nth:1): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000571040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020005c1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1698.213858][T21334] FAT-fs (loop4): bogus number of reserved sectors [ 1698.224650][T21324] FAT-fs (loop2): bogus number of reserved sectors [ 1698.224910][T21320] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1698.233932][T21334] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1698.251883][T21324] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:53:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020005d1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1698.281252][T21324] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1698.289406][T21334] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1698.298852][T21343] FAULT_INJECTION: forcing a failure. [ 1698.298852][T21343] name failslab, interval 1, probability 0, space 0, times 0 [ 1698.311786][T21343] CPU: 0 PID: 21343 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1698.321948][T21343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1698.332012][T21343] Call Trace: [ 1698.335309][T21343] dump_stack+0x1b0/0x21e [ 1698.339639][T21343] ? devkmsg_release+0x11c/0x11c [ 1698.344561][T21343] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1698.349924][T21343] ? show_regs_print_info+0x12/0x12 [ 1698.355106][T21343] ? avc_denied+0x1c0/0x1c0 [ 1698.359589][T21343] should_fail+0x6fb/0x860 [ 1698.363983][T21343] ? setup_fault_attr+0x2b0/0x2b0 [ 1698.368979][T21343] ? setup_fault_attr+0x2b0/0x2b0 [ 1698.373978][T21343] ? avc_has_perm+0xbd/0x260 [ 1698.378540][T21343] ? avc_has_perm+0x15f/0x260 [ 1698.383197][T21343] ? kcalloc+0x32/0x60 [ 1698.387240][T21343] should_failslab+0x5/0x20 [ 1698.391846][T21343] __kmalloc+0x5f/0x2c0 [ 1698.396008][T21343] ? kmem_cache_alloc_trace+0xc3/0x270 [ 1698.401450][T21343] kcalloc+0x32/0x60 [ 1698.405321][T21343] alloc_pipe_info+0x1b9/0x3a0 [ 1698.410063][T21343] splice_direct_to_actor+0x94e/0xb00 [ 1698.415410][T21343] ? avc_has_perm+0xbd/0x260 [ 1698.419974][T21343] ? match_file+0x120/0x120 [ 1698.424450][T21343] ? avc_has_perm_noaudit+0x3f0/0x3f0 [ 1698.429797][T21343] ? do_splice_direct+0x3d0/0x3d0 [ 1698.434796][T21343] ? pipe_to_sendpage+0x300/0x300 [ 1698.439837][T21343] ? security_file_permission+0x128/0x300 [ 1698.445533][T21343] do_splice_direct+0x279/0x3d0 [ 1698.450360][T21343] ? splice_direct_to_actor+0xb00/0xb00 [ 1698.455882][T21343] ? security_file_permission+0x128/0x300 [ 1698.461602][T21343] do_sendfile+0x89d/0x1110 [ 1698.466098][T21343] ? compat_writev+0x390/0x390 [ 1698.470858][T21343] ? security_file_permission+0x128/0x300 [ 1698.476553][T21343] ? vfs_write+0x427/0x4f0 [ 1698.480942][T21343] ? fput_many+0x42/0x1a0 [ 1698.485246][T21343] __x64_sys_sendfile64+0x1ae/0x220 [ 1698.490423][T21343] ? __ia32_sys_sendfile+0x240/0x240 [ 1698.495683][T21343] do_syscall_64+0xcb/0x150 [ 1698.500171][T21343] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1698.506039][T21343] RIP: 0033:0x45de59 [ 1698.509916][T21343] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1698.529505][T21343] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1698.537906][T21343] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1698.545859][T21343] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1698.553831][T21343] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1698.561782][T21343] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000001 [ 1698.569730][T21343] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:25 executing program 0 (fault-call:9 fault-nth:2): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1698.582624][T21320] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1698.648942][T21352] FAULT_INJECTION: forcing a failure. [ 1698.648942][T21352] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1698.662269][T21352] CPU: 0 PID: 21352 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1698.672398][T21352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1698.682430][T21352] Call Trace: [ 1698.685703][T21352] dump_stack+0x1b0/0x21e [ 1698.690012][T21352] ? devkmsg_release+0x11c/0x11c [ 1698.694954][T21352] ? show_regs_print_info+0x12/0x12 [ 1698.700154][T21352] ? unwind_get_return_address_ptr+0x130/0x130 [ 1698.706282][T21352] should_fail+0x6fb/0x860 [ 1698.710676][T21352] ? setup_fault_attr+0x2b0/0x2b0 [ 1698.715697][T21352] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1698.721045][T21352] ? xas_load+0x46f/0x4c0 [ 1698.725360][T21352] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1698.730902][T21352] ? find_get_entry+0x5da/0x670 [ 1698.735729][T21352] ? xa_load+0x323/0x340 [ 1698.739947][T21352] __do_page_cache_readahead+0x244/0x510 [ 1698.745558][T21352] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1698.751946][T21352] ? unwind_next_frame+0x1c07/0x22b0 [ 1698.757204][T21352] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1698.762897][T21352] generic_file_read_iter+0x626/0x20a0 [ 1698.768359][T21352] ? find_get_pages_range_tag+0xae0/0xae0 [ 1698.774054][T21352] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1698.779490][T21352] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1698.785532][T21352] ? avc_denied+0x1c0/0x1c0 [ 1698.790011][T21352] generic_file_splice_read+0x491/0x780 [ 1698.795541][T21352] ? splice_shrink_spd+0xb0/0xb0 [ 1698.800468][T21352] ? security_file_permission+0x1e9/0x300 [ 1698.806172][T21352] ? splice_shrink_spd+0xb0/0xb0 [ 1698.811106][T21352] splice_direct_to_actor+0x3cf/0xb00 [ 1698.816458][T21352] ? do_splice_direct+0x3d0/0x3d0 [ 1698.821503][T21352] ? pipe_to_sendpage+0x300/0x300 [ 1698.826502][T21352] ? security_file_permission+0x128/0x300 [ 1698.832196][T21352] do_splice_direct+0x279/0x3d0 [ 1698.837035][T21352] ? splice_direct_to_actor+0xb00/0xb00 [ 1698.842579][T21352] ? security_file_permission+0x128/0x300 [ 1698.848288][T21352] do_sendfile+0x89d/0x1110 [ 1698.852888][T21352] ? compat_writev+0x390/0x390 [ 1698.857679][T21352] ? security_file_permission+0x128/0x300 [ 1698.863376][T21352] ? vfs_write+0x427/0x4f0 [ 1698.867775][T21352] ? fput_many+0x42/0x1a0 [ 1698.872081][T21352] __x64_sys_sendfile64+0x1ae/0x220 [ 1698.877253][T21352] ? __ia32_sys_sendfile+0x240/0x240 [ 1698.882559][T21352] do_syscall_64+0xcb/0x150 [ 1698.887042][T21352] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1698.892909][T21352] RIP: 0033:0x45de59 [ 1698.896776][T21352] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1698.916406][T21352] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1698.924796][T21352] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1698.932753][T21352] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1698.940700][T21352] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 16:53:25 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xff0f000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1698.948650][T21352] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000002 [ 1698.956602][T21352] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020005e1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:25 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f42200bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020005f1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1699.162827][T21355] FAT-fs (loop4): bogus number of reserved sectors [ 1699.169644][T21355] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1699.182977][T21369] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1699.199820][T21355] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1699.203367][T21361] FAT-fs (loop2): bogus number of reserved sectors 16:53:25 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010009008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:25 executing program 0 (fault-call:9 fault-nth:3): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000621040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1699.214060][T21361] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1699.228579][T21373] FAULT_INJECTION: forcing a failure. [ 1699.228579][T21373] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1699.229031][T21361] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1699.242594][T21373] CPU: 0 PID: 21373 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1699.258644][T21373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1699.268674][T21373] Call Trace: [ 1699.272005][T21373] dump_stack+0x1b0/0x21e [ 1699.276308][T21373] ? devkmsg_release+0x11c/0x11c [ 1699.281220][T21373] ? show_regs_print_info+0x12/0x12 [ 1699.286389][T21373] ? kasan_alloc_pages+0x4a/0x60 [ 1699.291298][T21373] should_fail+0x6fb/0x860 [ 1699.295687][T21373] ? setup_fault_attr+0x2b0/0x2b0 [ 1699.300696][T21373] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1699.306051][T21373] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1699.311578][T21373] ? find_get_entry+0x5da/0x670 [ 1699.316411][T21373] ? xa_load+0x323/0x340 [ 1699.320623][T21373] __do_page_cache_readahead+0x244/0x510 [ 1699.326229][T21373] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1699.332620][T21373] ? unwind_next_frame+0x1c07/0x22b0 [ 1699.337894][T21373] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1699.343604][T21373] generic_file_read_iter+0x626/0x20a0 [ 1699.349054][T21373] ? find_get_pages_range_tag+0xae0/0xae0 [ 1699.354769][T21373] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1699.360115][T21373] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1699.366152][T21373] ? avc_denied+0x1c0/0x1c0 [ 1699.370653][T21373] generic_file_splice_read+0x491/0x780 [ 1699.376172][T21373] ? splice_shrink_spd+0xb0/0xb0 [ 1699.381083][T21373] ? security_file_permission+0x1e9/0x300 [ 1699.386774][T21373] ? splice_shrink_spd+0xb0/0xb0 [ 1699.391684][T21373] splice_direct_to_actor+0x3cf/0xb00 [ 1699.397030][T21373] ? do_splice_direct+0x3d0/0x3d0 [ 1699.402041][T21373] ? pipe_to_sendpage+0x300/0x300 [ 1699.407037][T21373] ? security_file_permission+0x128/0x300 [ 1699.412726][T21373] do_splice_direct+0x279/0x3d0 [ 1699.417565][T21373] ? splice_direct_to_actor+0xb00/0xb00 [ 1699.423081][T21373] ? security_file_permission+0x128/0x300 [ 1699.428771][T21373] do_sendfile+0x89d/0x1110 [ 1699.433258][T21373] ? compat_writev+0x390/0x390 [ 1699.438017][T21373] ? security_file_permission+0x128/0x300 [ 1699.443708][T21373] ? vfs_write+0x427/0x4f0 [ 1699.448092][T21373] ? fput_many+0x42/0x1a0 [ 1699.452395][T21373] __x64_sys_sendfile64+0x1ae/0x220 [ 1699.457572][T21373] ? __ia32_sys_sendfile+0x240/0x240 [ 1699.462833][T21373] do_syscall_64+0xcb/0x150 [ 1699.467313][T21373] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1699.473197][T21373] RIP: 0033:0x45de59 [ 1699.477214][T21373] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1699.496791][T21373] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1699.505174][T21373] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 16:53:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000631040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1699.513119][T21373] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1699.521152][T21373] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1699.529097][T21373] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000003 [ 1699.537061][T21373] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:26 executing program 0 (fault-call:9 fault-nth:4): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1699.662608][T21377] FAULT_INJECTION: forcing a failure. [ 1699.662608][T21377] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1699.680112][T21377] CPU: 1 PID: 21377 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1699.690463][T21377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1699.700496][T21377] Call Trace: [ 1699.703765][T21377] dump_stack+0x1b0/0x21e [ 1699.708073][T21377] ? devkmsg_release+0x11c/0x11c [ 1699.712989][T21377] ? show_regs_print_info+0x12/0x12 [ 1699.718157][T21377] ? kasan_alloc_pages+0x4a/0x60 [ 1699.723067][T21377] should_fail+0x6fb/0x860 [ 1699.727456][T21377] ? setup_fault_attr+0x2b0/0x2b0 [ 1699.732557][T21377] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1699.737904][T21377] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1699.743438][T21377] ? find_get_entry+0x5da/0x670 [ 1699.748326][T21377] ? xa_load+0x323/0x340 [ 1699.752553][T21377] __do_page_cache_readahead+0x244/0x510 [ 1699.758170][T21377] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1699.764627][T21377] ? unwind_next_frame+0x1c07/0x22b0 [ 1699.769890][T21377] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1699.775586][T21377] generic_file_read_iter+0x626/0x20a0 [ 1699.781039][T21377] ? find_get_pages_range_tag+0xae0/0xae0 [ 1699.786759][T21377] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1699.792120][T21377] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1699.798196][T21377] ? avc_denied+0x1c0/0x1c0 [ 1699.802679][T21377] generic_file_splice_read+0x491/0x780 [ 1699.808200][T21377] ? splice_shrink_spd+0xb0/0xb0 [ 1699.813162][T21377] ? security_file_permission+0x1e9/0x300 [ 1699.818854][T21377] ? splice_shrink_spd+0xb0/0xb0 [ 1699.823763][T21377] splice_direct_to_actor+0x3cf/0xb00 [ 1699.829115][T21377] ? do_splice_direct+0x3d0/0x3d0 [ 1699.834110][T21377] ? pipe_to_sendpage+0x300/0x300 [ 1699.839215][T21377] ? security_file_permission+0x128/0x300 [ 1699.844906][T21377] do_splice_direct+0x279/0x3d0 [ 1699.849732][T21377] ? splice_direct_to_actor+0xb00/0xb00 [ 1699.855280][T21377] ? security_file_permission+0x128/0x300 [ 1699.860973][T21377] do_sendfile+0x89d/0x1110 [ 1699.865482][T21377] ? compat_writev+0x390/0x390 [ 1699.870478][T21377] ? security_file_permission+0x128/0x300 [ 1699.876201][T21377] ? vfs_write+0x427/0x4f0 [ 1699.880595][T21377] ? fput_many+0x42/0x1a0 [ 1699.884900][T21377] __x64_sys_sendfile64+0x1ae/0x220 [ 1699.890092][T21377] ? __ia32_sys_sendfile+0x240/0x240 [ 1699.895350][T21377] do_syscall_64+0xcb/0x150 [ 1699.899831][T21377] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1699.905711][T21377] RIP: 0033:0x45de59 [ 1699.909579][T21377] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1699.929158][T21377] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1699.937544][T21377] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1699.945493][T21377] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1699.953456][T21377] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 16:53:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000641040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:26 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xff3f000000000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1699.961401][T21377] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000004 [ 1699.969348][T21377] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000651040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000661040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1700.036276][T21381] FAT-fs (loop2): bogus number of reserved sectors [ 1700.052055][T21381] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1700.066448][T21381] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:26 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f42500bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:26 executing program 0 (fault-call:9 fault-nth:5): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1700.145859][T21393] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1700.151448][T21392] FAT-fs (loop4): bogus number of reserved sectors [ 1700.163079][T21392] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1700.172545][T21392] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1700.201040][T21403] FAULT_INJECTION: forcing a failure. [ 1700.201040][T21403] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1700.214922][T21403] CPU: 0 PID: 21403 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1700.225072][T21403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1700.235102][T21403] Call Trace: [ 1700.238368][T21403] dump_stack+0x1b0/0x21e [ 1700.242668][T21403] ? devkmsg_release+0x11c/0x11c [ 1700.247576][T21403] ? show_regs_print_info+0x12/0x12 [ 1700.252769][T21403] ? kasan_alloc_pages+0x4a/0x60 [ 1700.257699][T21403] should_fail+0x6fb/0x860 [ 1700.262094][T21403] ? setup_fault_attr+0x2b0/0x2b0 [ 1700.267101][T21403] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1700.272462][T21403] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1700.277982][T21403] ? find_get_entry+0x5da/0x670 [ 1700.282805][T21403] ? xa_load+0x323/0x340 [ 1700.287024][T21403] __do_page_cache_readahead+0x244/0x510 [ 1700.292646][T21403] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1700.299046][T21403] ? unwind_next_frame+0x1c07/0x22b0 [ 1700.304316][T21403] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1700.310022][T21403] generic_file_read_iter+0x626/0x20a0 [ 1700.315453][T21403] ? find_get_pages_range_tag+0xae0/0xae0 [ 1700.321144][T21403] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1700.326506][T21403] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1700.332650][T21403] ? avc_denied+0x1c0/0x1c0 [ 1700.337126][T21403] generic_file_splice_read+0x491/0x780 [ 1700.342646][T21403] ? splice_shrink_spd+0xb0/0xb0 [ 1700.347580][T21403] ? security_file_permission+0x1e9/0x300 [ 1700.353281][T21403] ? splice_shrink_spd+0xb0/0xb0 [ 1700.358190][T21403] splice_direct_to_actor+0x3cf/0xb00 [ 1700.363547][T21403] ? do_splice_direct+0x3d0/0x3d0 [ 1700.368548][T21403] ? pipe_to_sendpage+0x300/0x300 [ 1700.373548][T21403] ? security_file_permission+0x128/0x300 [ 1700.380301][T21403] do_splice_direct+0x279/0x3d0 [ 1700.385135][T21403] ? splice_direct_to_actor+0xb00/0xb00 [ 1700.390656][T21403] ? security_file_permission+0x128/0x300 [ 1700.396349][T21403] do_sendfile+0x89d/0x1110 [ 1700.400829][T21403] ? compat_writev+0x390/0x390 [ 1700.405572][T21403] ? security_file_permission+0x128/0x300 [ 1700.411267][T21403] ? vfs_write+0x427/0x4f0 [ 1700.415658][T21403] ? fput_many+0x42/0x1a0 [ 1700.419965][T21403] __x64_sys_sendfile64+0x1ae/0x220 [ 1700.425138][T21403] ? __ia32_sys_sendfile+0x240/0x240 [ 1700.430415][T21403] do_syscall_64+0xcb/0x150 [ 1700.434895][T21403] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1700.440762][T21403] RIP: 0033:0x45de59 [ 1700.444630][T21403] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1700.464227][T21403] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1700.472615][T21403] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1700.480563][T21403] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1700.488509][T21403] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 16:53:26 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01000a008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000671040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000691040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1700.496476][T21403] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000005 [ 1700.504524][T21403] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1700.629777][T21392] FAT-fs (loop4): bogus number of reserved sectors [ 1700.641873][T21392] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1700.645398][T21409] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1700.669967][T21415] FAT-fs (loop2): bogus number of reserved sectors 16:53:27 executing program 0 (fault-call:9 fault-nth:6): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020006a1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1700.678136][T21392] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1700.681041][T21415] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1700.695323][T21415] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1700.696112][T21421] FAULT_INJECTION: forcing a failure. [ 1700.696112][T21421] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1700.715641][T21421] CPU: 0 PID: 21421 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1700.725965][T21421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1700.736004][T21421] Call Trace: [ 1700.739354][T21421] dump_stack+0x1b0/0x21e [ 1700.743712][T21421] ? devkmsg_release+0x11c/0x11c [ 1700.748746][T21421] ? show_regs_print_info+0x12/0x12 [ 1700.753922][T21421] ? kasan_alloc_pages+0x4a/0x60 [ 1700.758882][T21421] should_fail+0x6fb/0x860 [ 1700.763297][T21421] ? setup_fault_attr+0x2b0/0x2b0 [ 1700.768307][T21421] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1700.773671][T21421] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1700.779192][T21421] ? find_get_entry+0x5da/0x670 [ 1700.784015][T21421] ? xa_load+0x323/0x340 [ 1700.788235][T21421] __do_page_cache_readahead+0x244/0x510 [ 1700.793860][T21421] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1700.800252][T21421] ? unwind_next_frame+0x1c07/0x22b0 [ 1700.805510][T21421] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1700.811201][T21421] generic_file_read_iter+0x626/0x20a0 [ 1700.816633][T21421] ? find_get_pages_range_tag+0xae0/0xae0 [ 1700.822340][T21421] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1700.827682][T21421] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1700.833842][T21421] ? avc_denied+0x1c0/0x1c0 [ 1700.838342][T21421] generic_file_splice_read+0x491/0x780 [ 1700.843902][T21421] ? splice_shrink_spd+0xb0/0xb0 [ 1700.848899][T21421] ? security_file_permission+0x1e9/0x300 [ 1700.854595][T21421] ? splice_shrink_spd+0xb0/0xb0 [ 1700.859508][T21421] splice_direct_to_actor+0x3cf/0xb00 [ 1700.864864][T21421] ? do_splice_direct+0x3d0/0x3d0 [ 1700.869868][T21421] ? pipe_to_sendpage+0x300/0x300 [ 1700.874970][T21421] ? security_file_permission+0x128/0x300 [ 1700.880680][T21421] do_splice_direct+0x279/0x3d0 [ 1700.885522][T21421] ? splice_direct_to_actor+0xb00/0xb00 [ 1700.891045][T21421] ? security_file_permission+0x128/0x300 [ 1700.896749][T21421] do_sendfile+0x89d/0x1110 [ 1700.901242][T21421] ? compat_writev+0x390/0x390 [ 1700.905991][T21421] ? security_file_permission+0x128/0x300 [ 1700.911699][T21421] ? vfs_write+0x427/0x4f0 [ 1700.916087][T21421] ? fput_many+0x42/0x1a0 [ 1700.920401][T21421] __x64_sys_sendfile64+0x1ae/0x220 [ 1700.925668][T21421] ? __ia32_sys_sendfile+0x240/0x240 [ 1700.930942][T21421] do_syscall_64+0xcb/0x150 [ 1700.935431][T21421] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1700.941301][T21421] RIP: 0033:0x45de59 [ 1700.945173][T21421] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1700.964767][T21421] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1700.973166][T21421] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1700.981134][T21421] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1700.989088][T21421] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1700.997035][T21421] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000006 [ 1701.005000][T21421] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:27 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xfffdffff00000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020006b1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:27 executing program 0 (fault-call:9 fault-nth:7): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1701.115784][T21428] FAULT_INJECTION: forcing a failure. [ 1701.115784][T21428] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1701.129150][T21428] CPU: 1 PID: 21428 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1701.139279][T21428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1701.149305][T21428] Call Trace: [ 1701.152572][T21428] dump_stack+0x1b0/0x21e [ 1701.156876][T21428] ? devkmsg_release+0x11c/0x11c [ 1701.161811][T21428] ? show_regs_print_info+0x12/0x12 [ 1701.167007][T21428] ? kasan_alloc_pages+0x4a/0x60 [ 1701.171920][T21428] should_fail+0x6fb/0x860 [ 1701.176307][T21428] ? setup_fault_attr+0x2b0/0x2b0 [ 1701.181447][T21428] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1701.186793][T21428] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1701.192333][T21428] ? find_get_entry+0x5da/0x670 [ 1701.197157][T21428] ? xa_load+0x323/0x340 [ 1701.201416][T21428] __do_page_cache_readahead+0x244/0x510 [ 1701.207071][T21428] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1701.213490][T21428] ? unwind_next_frame+0x1c07/0x22b0 [ 1701.218765][T21428] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1701.224467][T21428] generic_file_read_iter+0x626/0x20a0 [ 1701.229913][T21428] ? find_get_pages_range_tag+0xae0/0xae0 [ 1701.235607][T21428] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1701.240958][T21428] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1701.246999][T21428] ? avc_denied+0x1c0/0x1c0 [ 1701.251479][T21428] generic_file_splice_read+0x491/0x780 [ 1701.257113][T21428] ? splice_shrink_spd+0xb0/0xb0 [ 1701.262035][T21428] ? security_file_permission+0x1e9/0x300 [ 1701.267731][T21428] ? splice_shrink_spd+0xb0/0xb0 [ 1701.272675][T21428] splice_direct_to_actor+0x3cf/0xb00 [ 1701.278029][T21428] ? do_splice_direct+0x3d0/0x3d0 [ 1701.283039][T21428] ? pipe_to_sendpage+0x300/0x300 [ 1701.288113][T21428] ? security_file_permission+0x128/0x300 [ 1701.293983][T21428] do_splice_direct+0x279/0x3d0 [ 1701.298816][T21428] ? splice_direct_to_actor+0xb00/0xb00 [ 1701.304345][T21428] ? security_file_permission+0x128/0x300 [ 1701.310101][T21428] do_sendfile+0x89d/0x1110 [ 1701.314735][T21428] ? compat_writev+0x390/0x390 [ 1701.319476][T21428] ? security_file_permission+0x128/0x300 [ 1701.325189][T21428] ? vfs_write+0x427/0x4f0 [ 1701.329580][T21428] ? fput_many+0x42/0x1a0 [ 1701.333883][T21428] __x64_sys_sendfile64+0x1ae/0x220 [ 1701.339053][T21428] ? __ia32_sys_sendfile+0x240/0x240 [ 1701.344314][T21428] do_syscall_64+0xcb/0x150 [ 1701.348795][T21428] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1701.354659][T21428] RIP: 0033:0x45de59 [ 1701.358542][T21428] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1701.378137][T21428] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1701.386536][T21428] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1701.394479][T21428] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1701.402424][T21428] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 16:53:27 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f44800bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1701.410503][T21428] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000007 [ 1701.418467][T21428] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020006c1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:27 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01000b008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020006d1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:27 executing program 0 (fault-call:9 fault-nth:8): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1701.554452][T21433] FAT-fs (loop2): bogus number of reserved sectors [ 1701.562095][T21433] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1701.577206][T21440] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1701.591967][T21433] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020006e1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1701.619503][T21450] FAULT_INJECTION: forcing a failure. [ 1701.619503][T21450] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1701.633562][T21450] CPU: 1 PID: 21450 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1701.643717][T21450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1701.653893][T21450] Call Trace: [ 1701.657185][T21450] dump_stack+0x1b0/0x21e [ 1701.661489][T21450] ? devkmsg_release+0x11c/0x11c [ 1701.666398][T21450] ? show_regs_print_info+0x12/0x12 [ 1701.671567][T21450] ? kasan_alloc_pages+0x4a/0x60 [ 1701.676486][T21450] should_fail+0x6fb/0x860 [ 1701.681064][T21450] ? setup_fault_attr+0x2b0/0x2b0 [ 1701.686184][T21450] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1701.691539][T21450] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1701.697061][T21450] ? find_get_entry+0x5da/0x670 [ 1701.701882][T21450] ? xa_load+0x323/0x340 [ 1701.706098][T21450] __do_page_cache_readahead+0x244/0x510 [ 1701.711753][T21450] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1701.718143][T21450] ? unwind_next_frame+0x1c07/0x22b0 [ 1701.723408][T21450] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1701.729097][T21450] generic_file_read_iter+0x626/0x20a0 [ 1701.734531][T21450] ? find_get_pages_range_tag+0xae0/0xae0 [ 1701.740229][T21450] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1701.745587][T21450] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1701.751738][T21450] ? avc_denied+0x1c0/0x1c0 [ 1701.756268][T21450] generic_file_splice_read+0x491/0x780 [ 1701.761789][T21450] ? splice_shrink_spd+0xb0/0xb0 [ 1701.766711][T21450] ? security_file_permission+0x1e9/0x300 [ 1701.772411][T21450] ? splice_shrink_spd+0xb0/0xb0 [ 1701.777327][T21450] splice_direct_to_actor+0x3cf/0xb00 [ 1701.782688][T21450] ? do_splice_direct+0x3d0/0x3d0 [ 1701.787694][T21450] ? pipe_to_sendpage+0x300/0x300 [ 1701.792810][T21450] ? security_file_permission+0x128/0x300 [ 1701.798623][T21450] do_splice_direct+0x279/0x3d0 [ 1701.803475][T21450] ? splice_direct_to_actor+0xb00/0xb00 [ 1701.809001][T21450] ? security_file_permission+0x128/0x300 [ 1701.814695][T21450] do_sendfile+0x89d/0x1110 [ 1701.819175][T21450] ? compat_writev+0x390/0x390 [ 1701.823911][T21450] ? security_file_permission+0x128/0x300 [ 1701.829615][T21450] ? vfs_write+0x427/0x4f0 [ 1701.834013][T21450] ? fput_many+0x42/0x1a0 [ 1701.838322][T21450] __x64_sys_sendfile64+0x1ae/0x220 [ 1701.843556][T21450] ? __ia32_sys_sendfile+0x240/0x240 [ 1701.848816][T21450] do_syscall_64+0xcb/0x150 [ 1701.853318][T21450] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1701.859181][T21450] RIP: 0033:0x45de59 [ 1701.863051][T21450] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1701.882631][T21450] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1701.891016][T21450] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1701.898976][T21450] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1701.906923][T21450] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 16:53:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020006f1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1701.914872][T21450] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000008 [ 1701.922819][T21450] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1701.975158][T21433] FAT-fs (loop2): bogus number of reserved sectors [ 1701.981793][T21433] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1701.992193][T21443] FAT-fs (loop4): bogus number of reserved sectors [ 1701.998713][T21443] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1702.019859][T21433] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1702.027030][T21443] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1702.157590][T21462] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:28 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xffffff7f00000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000711040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:28 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f44c00bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:28 executing program 0 (fault-call:9 fault-nth:9): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:28 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01000c008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000721040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1702.332918][T21462] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1702.359701][T21476] FAULT_INJECTION: forcing a failure. [ 1702.359701][T21476] name fail_page_alloc, interval 1, probability 0, space 0, times 0 16:53:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000731040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1702.373360][T21476] CPU: 1 PID: 21476 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1702.383508][T21476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1702.393671][T21476] Call Trace: [ 1702.396970][T21476] dump_stack+0x1b0/0x21e [ 1702.401291][T21476] ? devkmsg_release+0x11c/0x11c [ 1702.406208][T21476] ? show_regs_print_info+0x12/0x12 [ 1702.411379][T21476] ? kasan_alloc_pages+0x4a/0x60 [ 1702.416298][T21476] should_fail+0x6fb/0x860 [ 1702.420693][T21476] ? setup_fault_attr+0x2b0/0x2b0 [ 1702.425710][T21476] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1702.431065][T21476] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1702.436586][T21476] ? find_get_entry+0x5da/0x670 [ 1702.441408][T21476] ? xa_load+0x323/0x340 [ 1702.445627][T21476] __do_page_cache_readahead+0x244/0x510 [ 1702.451445][T21476] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1702.457851][T21476] ? unwind_next_frame+0x1c07/0x22b0 [ 1702.463133][T21476] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1702.468900][T21476] generic_file_read_iter+0x626/0x20a0 [ 1702.474354][T21476] ? find_get_pages_range_tag+0xae0/0xae0 [ 1702.480098][T21476] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1702.485442][T21476] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1702.491491][T21476] ? avc_denied+0x1c0/0x1c0 [ 1702.495973][T21476] generic_file_splice_read+0x491/0x780 [ 1702.501506][T21476] ? splice_shrink_spd+0xb0/0xb0 [ 1702.506420][T21476] ? security_file_permission+0x1e9/0x300 [ 1702.512110][T21476] ? splice_shrink_spd+0xb0/0xb0 [ 1702.517019][T21476] splice_direct_to_actor+0x3cf/0xb00 [ 1702.522382][T21476] ? do_splice_direct+0x3d0/0x3d0 [ 1702.527379][T21476] ? pipe_to_sendpage+0x300/0x300 [ 1702.532385][T21476] ? security_file_permission+0x128/0x300 [ 1702.538113][T21476] do_splice_direct+0x279/0x3d0 [ 1702.542940][T21476] ? splice_direct_to_actor+0xb00/0xb00 [ 1702.548466][T21476] ? security_file_permission+0x128/0x300 [ 1702.554161][T21476] do_sendfile+0x89d/0x1110 [ 1702.558635][T21476] ? compat_writev+0x390/0x390 [ 1702.563370][T21476] ? security_file_permission+0x128/0x300 [ 1702.569067][T21476] ? vfs_write+0x427/0x4f0 [ 1702.573454][T21476] ? fput_many+0x42/0x1a0 [ 1702.577758][T21476] __x64_sys_sendfile64+0x1ae/0x220 [ 1702.582940][T21476] ? __ia32_sys_sendfile+0x240/0x240 [ 1702.588205][T21476] do_syscall_64+0xcb/0x150 [ 1702.592687][T21476] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1702.598552][T21476] RIP: 0033:0x45de59 [ 1702.602428][T21476] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1702.622004][T21476] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1702.630388][T21476] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1702.638339][T21476] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1702.646293][T21476] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1702.654285][T21476] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000009 [ 1702.662237][T21476] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1702.704912][T21473] FAT-fs (loop2): bogus number of reserved sectors [ 1702.711580][T21473] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1702.721336][T21472] FAT-fs (loop4): bogus number of reserved sectors [ 1702.734370][T21472] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1702.740779][T21473] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000741040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1702.750280][T21472] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:29 executing program 0 (fault-call:9 fault-nth:10): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1702.831450][T21491] FAULT_INJECTION: forcing a failure. [ 1702.831450][T21491] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1702.844944][T21491] CPU: 1 PID: 21491 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1702.855085][T21491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1702.865115][T21491] Call Trace: [ 1702.868380][T21491] dump_stack+0x1b0/0x21e [ 1702.872682][T21491] ? devkmsg_release+0x11c/0x11c 16:53:29 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f46000bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1702.877597][T21491] ? show_regs_print_info+0x12/0x12 [ 1702.882779][T21491] ? kasan_alloc_pages+0x4a/0x60 [ 1702.887696][T21491] should_fail+0x6fb/0x860 [ 1702.892099][T21491] ? setup_fault_attr+0x2b0/0x2b0 [ 1702.897120][T21491] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1702.902484][T21491] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1702.908025][T21491] ? find_get_entry+0x5da/0x670 [ 1702.912848][T21491] ? xa_load+0x323/0x340 [ 1702.917061][T21491] __do_page_cache_readahead+0x244/0x510 [ 1702.922670][T21491] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1702.929054][T21491] ? unwind_next_frame+0x1c07/0x22b0 [ 1702.934311][T21491] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1702.940021][T21491] generic_file_read_iter+0x626/0x20a0 [ 1702.945455][T21491] ? find_get_pages_range_tag+0xae0/0xae0 [ 1702.951146][T21491] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1702.956510][T21491] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1702.962550][T21491] ? avc_denied+0x1c0/0x1c0 [ 1702.967025][T21491] generic_file_splice_read+0x491/0x780 [ 1702.972560][T21491] ? splice_shrink_spd+0xb0/0xb0 [ 1702.977566][T21491] ? security_file_permission+0x1e9/0x300 [ 1702.983435][T21491] ? splice_shrink_spd+0xb0/0xb0 [ 1702.988521][T21491] splice_direct_to_actor+0x3cf/0xb00 [ 1702.993875][T21491] ? do_splice_direct+0x3d0/0x3d0 [ 1702.998879][T21491] ? pipe_to_sendpage+0x300/0x300 [ 1703.003883][T21491] ? security_file_permission+0x128/0x300 [ 1703.009668][T21491] do_splice_direct+0x279/0x3d0 [ 1703.014527][T21491] ? splice_direct_to_actor+0xb00/0xb00 [ 1703.020045][T21491] ? security_file_permission+0x128/0x300 [ 1703.025738][T21491] do_sendfile+0x89d/0x1110 [ 1703.030217][T21491] ? compat_writev+0x390/0x390 [ 1703.034956][T21491] ? security_file_permission+0x128/0x300 [ 1703.040651][T21491] ? vfs_write+0x427/0x4f0 [ 1703.045053][T21491] ? fput_many+0x42/0x1a0 [ 1703.049356][T21491] __x64_sys_sendfile64+0x1ae/0x220 [ 1703.054533][T21491] ? __ia32_sys_sendfile+0x240/0x240 [ 1703.059809][T21491] do_syscall_64+0xcb/0x150 [ 1703.064317][T21491] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1703.070190][T21491] RIP: 0033:0x45de59 [ 1703.074083][T21491] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1703.093667][T21491] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1703.102055][T21491] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1703.110003][T21491] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1703.118054][T21491] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1703.126008][T21491] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000000a [ 1703.133959][T21491] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:29 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xffffffff00000000}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000751040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:29 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01000d008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000761040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1703.194491][T21486] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1703.207123][T21498] FAT-fs (loop4): bogus number of reserved sectors [ 1703.214265][T21498] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1703.229730][T21498] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000771040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1703.326982][T21503] FAT-fs (loop2): bogus number of reserved sectors [ 1703.334009][T21498] FAT-fs (loop4): bogus number of reserved sectors [ 1703.334031][T21503] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1703.341670][T21498] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1703.350629][T21503] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1703.362209][T21498] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1703.458132][T21486] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1703.489087][T21503] FAT-fs (loop2): bogus number of reserved sectors [ 1703.495854][T21503] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:53:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:29 executing program 0 (fault-call:9 fault-nth:11): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000791040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:29 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xffffffffffff0700}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1703.505571][T21503] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020007a1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:29 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01000e008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 1703.535050][T21522] FAULT_INJECTION: forcing a failure. [ 1703.535050][T21522] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1703.548729][T21522] CPU: 0 PID: 21522 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1703.559052][T21522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1703.569123][T21522] Call Trace: [ 1703.572398][T21522] dump_stack+0x1b0/0x21e [ 1703.576698][T21522] ? devkmsg_release+0x11c/0x11c [ 1703.581619][T21522] ? show_regs_print_info+0x12/0x12 [ 1703.586788][T21522] ? kasan_alloc_pages+0x4a/0x60 [ 1703.591701][T21522] should_fail+0x6fb/0x860 [ 1703.596089][T21522] ? setup_fault_attr+0x2b0/0x2b0 [ 1703.601084][T21522] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1703.606427][T21522] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1703.611941][T21522] ? find_get_entry+0x5da/0x670 [ 1703.616760][T21522] ? xa_load+0x323/0x340 [ 1703.620993][T21522] __do_page_cache_readahead+0x244/0x510 [ 1703.626598][T21522] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1703.632988][T21522] ? unwind_next_frame+0x1c07/0x22b0 [ 1703.638242][T21522] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1703.643942][T21522] generic_file_read_iter+0x626/0x20a0 [ 1703.649387][T21522] ? find_get_pages_range_tag+0xae0/0xae0 [ 1703.655085][T21522] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1703.660432][T21522] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1703.666475][T21522] ? avc_denied+0x1c0/0x1c0 [ 1703.670974][T21522] generic_file_splice_read+0x491/0x780 [ 1703.676493][T21522] ? splice_shrink_spd+0xb0/0xb0 [ 1703.681425][T21522] ? security_file_permission+0x1e9/0x300 [ 1703.687131][T21522] ? splice_shrink_spd+0xb0/0xb0 [ 1703.692039][T21522] splice_direct_to_actor+0x3cf/0xb00 [ 1703.697381][T21522] ? do_splice_direct+0x3d0/0x3d0 [ 1703.702392][T21522] ? pipe_to_sendpage+0x300/0x300 [ 1703.707388][T21522] ? security_file_permission+0x128/0x300 [ 1703.713077][T21522] do_splice_direct+0x279/0x3d0 [ 1703.717897][T21522] ? splice_direct_to_actor+0xb00/0xb00 [ 1703.723412][T21522] ? security_file_permission+0x128/0x300 [ 1703.729181][T21522] do_sendfile+0x89d/0x1110 [ 1703.733730][T21522] ? retint_kernel+0x1b/0x1b [ 1703.738296][T21522] ? compat_writev+0x390/0x390 [ 1703.743070][T21522] ? security_file_permission+0x128/0x300 [ 1703.748812][T21522] ? vfs_write+0x427/0x4f0 [ 1703.753198][T21522] ? fput_many+0x42/0x1a0 [ 1703.757502][T21522] __x64_sys_sendfile64+0x1ae/0x220 [ 1703.762675][T21522] ? __ia32_sys_sendfile+0x240/0x240 [ 1703.767943][T21522] do_syscall_64+0xcb/0x150 [ 1703.772420][T21522] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1703.778284][T21522] RIP: 0033:0x45de59 [ 1703.782189][T21522] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1703.801860][T21522] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1703.810245][T21522] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1703.818197][T21522] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1703.826147][T21522] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1703.834093][T21522] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000000b [ 1703.842080][T21522] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:30 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f46800bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020007b1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1703.880991][T21526] FAT-fs (loop4): bogus number of reserved sectors [ 1703.893847][T21526] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1703.907714][T21526] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:30 executing program 0 (fault-call:9 fault-nth:12): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:30 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xffffffffffffff7f}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020007c1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1704.027064][T21532] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1704.059377][T21540] FAULT_INJECTION: forcing a failure. [ 1704.059377][T21540] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1704.073975][T21540] CPU: 0 PID: 21540 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1704.084140][T21540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1704.094196][T21540] Call Trace: [ 1704.097495][T21540] dump_stack+0x1b0/0x21e [ 1704.101826][T21540] ? devkmsg_release+0x11c/0x11c [ 1704.106757][T21540] ? show_regs_print_info+0x12/0x12 [ 1704.112085][T21540] ? kasan_alloc_pages+0x4a/0x60 [ 1704.117048][T21540] should_fail+0x6fb/0x860 [ 1704.121450][T21540] ? setup_fault_attr+0x2b0/0x2b0 [ 1704.126460][T21540] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1704.131825][T21540] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1704.137346][T21540] ? find_get_entry+0x5da/0x670 [ 1704.142209][T21540] ? xa_load+0x323/0x340 [ 1704.146426][T21540] __do_page_cache_readahead+0x244/0x510 [ 1704.152030][T21540] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1704.158416][T21540] ? unwind_next_frame+0x1c07/0x22b0 [ 1704.163675][T21540] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1704.169371][T21540] generic_file_read_iter+0x626/0x20a0 [ 1704.174827][T21540] ? find_get_pages_range_tag+0xae0/0xae0 [ 1704.180524][T21540] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1704.185870][T21540] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1704.191908][T21540] ? avc_denied+0x1c0/0x1c0 [ 1704.196385][T21540] generic_file_splice_read+0x491/0x780 [ 1704.202439][T21540] ? splice_shrink_spd+0xb0/0xb0 [ 1704.207439][T21540] ? security_file_permission+0x1e9/0x300 [ 1704.213128][T21540] ? splice_shrink_spd+0xb0/0xb0 [ 1704.218039][T21540] splice_direct_to_actor+0x3cf/0xb00 [ 1704.223413][T21540] ? do_splice_direct+0x3d0/0x3d0 [ 1704.228430][T21540] ? pipe_to_sendpage+0x300/0x300 [ 1704.233427][T21540] ? security_file_permission+0x128/0x300 [ 1704.239117][T21540] do_splice_direct+0x279/0x3d0 [ 1704.243939][T21540] ? splice_direct_to_actor+0xb00/0xb00 [ 1704.249474][T21540] ? security_file_permission+0x128/0x300 [ 1704.255174][T21540] do_sendfile+0x89d/0x1110 [ 1704.259657][T21540] ? compat_writev+0x390/0x390 [ 1704.264397][T21540] ? security_file_permission+0x128/0x300 [ 1704.270109][T21540] ? vfs_write+0x427/0x4f0 [ 1704.274523][T21540] ? fput_many+0x42/0x1a0 [ 1704.278823][T21540] __x64_sys_sendfile64+0x1ae/0x220 [ 1704.283994][T21540] ? __ia32_sys_sendfile+0x240/0x240 [ 1704.289254][T21540] do_syscall_64+0xcb/0x150 [ 1704.293731][T21540] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1704.299610][T21540] RIP: 0033:0x45de59 [ 1704.303591][T21540] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1704.323183][T21540] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1704.331567][T21540] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1704.339512][T21540] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1704.347457][T21540] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1704.355406][T21540] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000000c [ 1704.363358][T21540] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020007d1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1704.390287][T21538] FAT-fs (loop2): bogus number of reserved sectors [ 1704.403477][T21538] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1704.416197][T21538] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1704.432220][T21548] FAT-fs (loop4): bogus number of reserved sectors [ 1704.439384][T21548] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1704.448692][T21548] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1704.514069][T21532] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1704.528943][T21548] FAT-fs (loop4): bogus number of reserved sectors [ 1704.535935][T21548] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1704.545519][T21548] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b7050000000020007e1040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:30 executing program 0 (fault-call:9 fault-nth:13): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:30 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3, 0xffffffffffffffff}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:31 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01000f008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000610240000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1704.564563][T21538] FAT-fs (loop2): bogus number of reserved sectors [ 1704.571243][T21538] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1704.581085][T21538] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1704.624005][T21563] FAULT_INJECTION: forcing a failure. [ 1704.624005][T21563] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1704.637410][T21563] CPU: 0 PID: 21563 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1704.647533][T21563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1704.658092][T21563] Call Trace: [ 1704.661371][T21563] dump_stack+0x1b0/0x21e [ 1704.665681][T21563] ? devkmsg_release+0x11c/0x11c [ 1704.670597][T21563] ? show_regs_print_info+0x12/0x12 [ 1704.675769][T21563] ? kasan_alloc_pages+0x4a/0x60 [ 1704.680681][T21563] should_fail+0x6fb/0x860 [ 1704.685074][T21563] ? setup_fault_attr+0x2b0/0x2b0 [ 1704.690075][T21563] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1704.695421][T21563] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1704.700936][T21563] ? find_get_entry+0x5da/0x670 [ 1704.705777][T21563] ? xa_load+0x323/0x340 [ 1704.710100][T21563] __do_page_cache_readahead+0x244/0x510 [ 1704.715705][T21563] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1704.722089][T21563] ? unwind_next_frame+0x1c07/0x22b0 [ 1704.727346][T21563] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1704.733035][T21563] generic_file_read_iter+0x626/0x20a0 [ 1704.738467][T21563] ? find_get_pages_range_tag+0xae0/0xae0 [ 1704.744158][T21563] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1704.749502][T21563] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1704.755537][T21563] ? avc_denied+0x1c0/0x1c0 [ 1704.760014][T21563] generic_file_splice_read+0x491/0x780 [ 1704.765535][T21563] ? splice_shrink_spd+0xb0/0xb0 [ 1704.770448][T21563] ? security_file_permission+0x1e9/0x300 [ 1704.776137][T21563] ? splice_shrink_spd+0xb0/0xb0 [ 1704.781153][T21563] splice_direct_to_actor+0x3cf/0xb00 [ 1704.786501][T21563] ? do_splice_direct+0x3d0/0x3d0 [ 1704.791497][T21563] ? pipe_to_sendpage+0x300/0x300 [ 1704.796506][T21563] ? security_file_permission+0x128/0x300 [ 1704.802197][T21563] do_splice_direct+0x279/0x3d0 [ 1704.807025][T21563] ? splice_direct_to_actor+0xb00/0xb00 [ 1704.812546][T21563] ? security_file_permission+0x128/0x300 [ 1704.818252][T21563] do_sendfile+0x89d/0x1110 [ 1704.822825][T21563] ? compat_writev+0x390/0x390 [ 1704.827568][T21563] ? security_file_permission+0x128/0x300 [ 1704.833262][T21563] ? vfs_write+0x427/0x4f0 [ 1704.837649][T21563] ? fput_many+0x42/0x1a0 [ 1704.841968][T21563] __x64_sys_sendfile64+0x1ae/0x220 [ 1704.847138][T21563] ? __ia32_sys_sendfile+0x240/0x240 [ 1704.852398][T21563] do_syscall_64+0xcb/0x150 [ 1704.856876][T21563] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1704.862743][T21563] RIP: 0033:0x45de59 [ 1704.866629][T21563] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1704.886206][T21563] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1704.894588][T21563] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1704.902557][T21563] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1704.910530][T21563] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1704.918588][T21563] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000000d [ 1704.926535][T21563] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:31 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f46c00bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000610340000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:31 executing program 0 (fault-call:9 fault-nth:14): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000610440000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1705.062574][T21568] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1705.074128][T21565] FAT-fs (loop4): bogus number of reserved sectors [ 1705.082178][T21565] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 1705.083165][T21581] FAULT_INJECTION: forcing a failure. [ 1705.083165][T21581] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1705.091522][T21565] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1705.105144][T21581] CPU: 1 PID: 21581 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1705.121375][T21581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1705.131417][T21581] Call Trace: [ 1705.134694][T21581] dump_stack+0x1b0/0x21e [ 1705.139004][T21581] ? devkmsg_release+0x11c/0x11c [ 1705.143925][T21581] ? show_regs_print_info+0x12/0x12 [ 1705.149095][T21581] ? kasan_alloc_pages+0x4a/0x60 [ 1705.154005][T21581] should_fail+0x6fb/0x860 [ 1705.158395][T21581] ? setup_fault_attr+0x2b0/0x2b0 [ 1705.163412][T21581] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1705.168755][T21581] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1705.174287][T21581] ? find_get_entry+0x5da/0x670 [ 1705.179106][T21581] ? xa_load+0x323/0x340 [ 1705.183320][T21581] __do_page_cache_readahead+0x244/0x510 [ 1705.189207][T21581] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1705.195596][T21581] ? unwind_next_frame+0x1c07/0x22b0 [ 1705.200862][T21581] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1705.206563][T21581] generic_file_read_iter+0x626/0x20a0 [ 1705.211993][T21581] ? find_get_pages_range_tag+0xae0/0xae0 [ 1705.217681][T21581] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1705.223021][T21581] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1705.229059][T21581] ? avc_denied+0x1c0/0x1c0 [ 1705.233539][T21581] generic_file_splice_read+0x491/0x780 [ 1705.239072][T21581] ? splice_shrink_spd+0xb0/0xb0 [ 1705.243998][T21581] ? security_file_permission+0x1e9/0x300 [ 1705.249684][T21581] ? splice_shrink_spd+0xb0/0xb0 [ 1705.254610][T21581] splice_direct_to_actor+0x3cf/0xb00 [ 1705.259955][T21581] ? do_splice_direct+0x3d0/0x3d0 [ 1705.264947][T21581] ? pipe_to_sendpage+0x300/0x300 [ 1705.269944][T21581] ? security_file_permission+0x128/0x300 [ 1705.275652][T21581] do_splice_direct+0x279/0x3d0 [ 1705.280474][T21581] ? splice_direct_to_actor+0xb00/0xb00 [ 1705.286011][T21581] ? security_file_permission+0x128/0x300 [ 1705.291699][T21581] do_sendfile+0x89d/0x1110 [ 1705.296183][T21581] ? compat_writev+0x390/0x390 [ 1705.300928][T21581] ? security_file_permission+0x128/0x300 [ 1705.306640][T21581] ? vfs_write+0x427/0x4f0 [ 1705.311025][T21581] ? fput_many+0x42/0x1a0 [ 1705.315323][T21581] __x64_sys_sendfile64+0x1ae/0x220 [ 1705.320494][T21581] ? __ia32_sys_sendfile+0x240/0x240 [ 1705.325757][T21581] do_syscall_64+0xcb/0x150 [ 1705.330240][T21581] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1705.336111][T21581] RIP: 0033:0x45de59 [ 1705.339993][T21581] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1705.359574][T21581] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1705.367965][T21581] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1705.375911][T21581] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1705.383856][T21581] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1705.391801][T21581] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000000e [ 1705.399768][T21581] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:31 executing program 0 (fault-call:9 fault-nth:15): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1705.501844][T21583] FAULT_INJECTION: forcing a failure. [ 1705.501844][T21583] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1705.515264][T21583] CPU: 1 PID: 21583 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1705.525391][T21583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1705.535420][T21583] Call Trace: [ 1705.538713][T21583] dump_stack+0x1b0/0x21e [ 1705.543016][T21583] ? devkmsg_release+0x11c/0x11c [ 1705.547925][T21583] ? show_regs_print_info+0x12/0x12 [ 1705.553101][T21583] ? kasan_alloc_pages+0x4a/0x60 [ 1705.558024][T21583] should_fail+0x6fb/0x860 [ 1705.562423][T21583] ? setup_fault_attr+0x2b0/0x2b0 [ 1705.567427][T21583] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1705.572774][T21583] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1705.578291][T21583] ? find_get_entry+0x5da/0x670 [ 1705.583111][T21583] ? xa_load+0x323/0x340 [ 1705.587323][T21583] __do_page_cache_readahead+0x244/0x510 [ 1705.592940][T21583] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1705.599366][T21583] ? unwind_next_frame+0x1c07/0x22b0 [ 1705.604630][T21583] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1705.610481][T21583] generic_file_read_iter+0x626/0x20a0 [ 1705.615929][T21583] ? find_get_pages_range_tag+0xae0/0xae0 [ 1705.621630][T21583] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1705.626975][T21583] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1705.633020][T21583] ? avc_denied+0x1c0/0x1c0 [ 1705.637504][T21583] generic_file_splice_read+0x491/0x780 [ 1705.643040][T21583] ? splice_shrink_spd+0xb0/0xb0 [ 1705.647959][T21583] ? security_file_permission+0x1e9/0x300 [ 1705.653660][T21583] ? splice_shrink_spd+0xb0/0xb0 [ 1705.658575][T21583] splice_direct_to_actor+0x3cf/0xb00 [ 1705.663919][T21583] ? do_splice_direct+0x3d0/0x3d0 [ 1705.668913][T21583] ? pipe_to_sendpage+0x300/0x300 [ 1705.673906][T21583] ? security_file_permission+0x128/0x300 [ 1705.679595][T21583] do_splice_direct+0x279/0x3d0 [ 1705.684426][T21583] ? splice_direct_to_actor+0xb00/0xb00 [ 1705.689984][T21583] ? security_file_permission+0x128/0x300 [ 1705.695696][T21583] do_sendfile+0x89d/0x1110 [ 1705.700176][T21583] ? compat_writev+0x390/0x390 [ 1705.704921][T21583] ? security_file_permission+0x128/0x300 [ 1705.710615][T21583] ? vfs_write+0x427/0x4f0 [ 1705.715006][T21583] ? fput_many+0x42/0x1a0 [ 1705.719310][T21583] __x64_sys_sendfile64+0x1ae/0x220 [ 1705.724484][T21583] ? __ia32_sys_sendfile+0x240/0x240 [ 1705.729748][T21583] do_syscall_64+0xcb/0x150 [ 1705.734227][T21583] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1705.740111][T21583] RIP: 0033:0x45de59 [ 1705.743998][T21583] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1705.763575][T21583] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1705.771959][T21583] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1705.779907][T21583] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1705.787855][T21583] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1705.795808][T21583] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000000f [ 1705.803757][T21583] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000610540000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1706.001349][T21584] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1706.003548][T21565] FAT-fs (loop4): bogus number of reserved sectors [ 1706.025783][T21592] FAT-fs (loop2): bogus number of reserved sectors [ 1706.033184][T21592] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1706.041217][T21565] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code 16:53:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:32 executing program 0 (fault-call:9 fault-nth:16): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:32 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010010008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 1706.042876][T21592] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1706.053108][T21565] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1706.083995][T21601] FAULT_INJECTION: forcing a failure. [ 1706.083995][T21601] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1706.097336][T21601] CPU: 0 PID: 21601 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1706.107562][T21601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1706.117659][T21601] Call Trace: [ 1706.120925][T21601] dump_stack+0x1b0/0x21e [ 1706.125246][T21601] ? devkmsg_release+0x11c/0x11c [ 1706.130165][T21601] ? show_regs_print_info+0x12/0x12 [ 1706.135334][T21601] ? kasan_alloc_pages+0x4a/0x60 [ 1706.140244][T21601] should_fail+0x6fb/0x860 [ 1706.144777][T21601] ? setup_fault_attr+0x2b0/0x2b0 [ 1706.149784][T21601] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1706.155155][T21601] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1706.160672][T21601] ? find_get_entry+0x5da/0x670 [ 1706.165497][T21601] ? xa_load+0x323/0x340 [ 1706.169711][T21601] __do_page_cache_readahead+0x244/0x510 [ 1706.175315][T21601] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1706.181702][T21601] ? unwind_next_frame+0x1c07/0x22b0 [ 1706.186959][T21601] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1706.192654][T21601] generic_file_read_iter+0x626/0x20a0 [ 1706.198085][T21601] ? find_get_pages_range_tag+0xae0/0xae0 [ 1706.203780][T21601] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1706.209178][T21601] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1706.215216][T21601] ? avc_denied+0x1c0/0x1c0 [ 1706.219689][T21601] generic_file_splice_read+0x491/0x780 [ 1706.225205][T21601] ? splice_shrink_spd+0xb0/0xb0 [ 1706.230114][T21601] ? security_file_permission+0x1e9/0x300 [ 1706.235803][T21601] ? splice_shrink_spd+0xb0/0xb0 [ 1706.240827][T21601] splice_direct_to_actor+0x3cf/0xb00 [ 1706.246174][T21601] ? do_splice_direct+0x3d0/0x3d0 [ 1706.251173][T21601] ? pipe_to_sendpage+0x300/0x300 [ 1706.256219][T21601] ? security_file_permission+0x128/0x300 [ 1706.261908][T21601] do_splice_direct+0x279/0x3d0 [ 1706.266753][T21601] ? splice_direct_to_actor+0xb00/0xb00 [ 1706.272361][T21601] ? security_file_permission+0x128/0x300 [ 1706.278071][T21601] do_sendfile+0x89d/0x1110 [ 1706.282552][T21601] ? compat_writev+0x390/0x390 [ 1706.287289][T21601] ? security_file_permission+0x128/0x300 [ 1706.292982][T21601] ? vfs_write+0x427/0x4f0 [ 1706.297370][T21601] ? fput_many+0x42/0x1a0 [ 1706.301678][T21601] __x64_sys_sendfile64+0x1ae/0x220 [ 1706.306851][T21601] ? __ia32_sys_sendfile+0x240/0x240 [ 1706.312138][T21601] do_syscall_64+0xcb/0x150 [ 1706.316642][T21601] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1706.322511][T21601] RIP: 0033:0x45de59 [ 1706.326380][T21601] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1706.345957][T21601] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1706.354340][T21601] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1706.362285][T21601] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1706.370247][T21601] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1706.378192][T21601] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000010 [ 1706.386135][T21601] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:32 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3}, {0x0, 0x2, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000610640000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:32 executing program 0 (fault-call:9 fault-nth:17): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1706.554394][T21612] FAULT_INJECTION: forcing a failure. [ 1706.554394][T21612] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1706.567787][T21612] CPU: 0 PID: 21612 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1706.577919][T21612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1706.587946][T21612] Call Trace: [ 1706.591230][T21612] dump_stack+0x1b0/0x21e [ 1706.595538][T21612] ? devkmsg_release+0x11c/0x11c [ 1706.600469][T21612] ? show_regs_print_info+0x12/0x12 [ 1706.605636][T21612] ? kasan_alloc_pages+0x4a/0x60 [ 1706.610555][T21612] should_fail+0x6fb/0x860 [ 1706.614946][T21612] ? setup_fault_attr+0x2b0/0x2b0 [ 1706.619944][T21612] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1706.625297][T21612] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1706.630838][T21612] ? find_get_entry+0x5da/0x670 [ 1706.635660][T21612] ? xa_load+0x323/0x340 [ 1706.639878][T21612] __do_page_cache_readahead+0x244/0x510 [ 1706.645509][T21612] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1706.651894][T21612] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1706.657586][T21612] generic_file_read_iter+0x626/0x20a0 [ 1706.663047][T21612] ? find_get_pages_range_tag+0xae0/0xae0 [ 1706.668749][T21612] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1706.674100][T21612] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1706.680148][T21612] ? avc_denied+0x1c0/0x1c0 [ 1706.684628][T21612] generic_file_splice_read+0x491/0x780 [ 1706.690237][T21612] ? splice_shrink_spd+0xb0/0xb0 [ 1706.695194][T21612] ? security_file_permission+0x1e9/0x300 [ 1706.700888][T21612] ? splice_shrink_spd+0xb0/0xb0 [ 1706.705798][T21612] splice_direct_to_actor+0x3cf/0xb00 [ 1706.711145][T21612] ? do_splice_direct+0x3d0/0x3d0 [ 1706.716180][T21612] ? pipe_to_sendpage+0x300/0x300 [ 1706.721178][T21612] ? security_file_permission+0x128/0x300 [ 1706.727109][T21612] do_splice_direct+0x279/0x3d0 [ 1706.732032][T21612] ? splice_direct_to_actor+0xb00/0xb00 [ 1706.737551][T21612] ? security_file_permission+0x128/0x300 [ 1706.743242][T21612] do_sendfile+0x89d/0x1110 [ 1706.747718][T21612] ? compat_writev+0x390/0x390 [ 1706.752456][T21612] ? security_file_permission+0x128/0x300 [ 1706.758148][T21612] ? vfs_write+0x427/0x4f0 [ 1706.762537][T21612] ? fput_many+0x42/0x1a0 [ 1706.766836][T21612] __x64_sys_sendfile64+0x1ae/0x220 [ 1706.772007][T21612] ? __ia32_sys_sendfile+0x240/0x240 [ 1706.777264][T21612] do_syscall_64+0xcb/0x150 [ 1706.781741][T21612] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1706.787605][T21612] RIP: 0033:0x45de59 [ 1706.791472][T21612] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1706.811053][T21612] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1706.819458][T21612] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1706.827410][T21612] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1706.835382][T21612] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1706.843344][T21612] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000011 [ 1706.851287][T21612] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000610740000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:33 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f47400bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000610840000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:33 executing program 0 (fault-call:9 fault-nth:18): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:33 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010011008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 1706.962495][T21611] FAT-fs (loop4): bogus number of reserved sectors [ 1706.963533][T21604] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1706.989179][T21611] FAT-fs (loop4): This looks like a DOS 1.x volume, but isn't a recognized floppy size (16383 sectors) [ 1707.001992][T21621] FAULT_INJECTION: forcing a failure. 16:53:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000610940000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1707.001992][T21621] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1707.003063][T21611] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1707.019211][T21621] CPU: 1 PID: 21621 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1707.032095][T21621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1707.042151][T21621] Call Trace: [ 1707.045440][T21621] dump_stack+0x1b0/0x21e [ 1707.049760][T21621] ? devkmsg_release+0x11c/0x11c [ 1707.054670][T21621] ? show_regs_print_info+0x12/0x12 [ 1707.059842][T21621] ? kasan_alloc_pages+0x4a/0x60 [ 1707.064769][T21621] should_fail+0x6fb/0x860 [ 1707.069157][T21621] ? setup_fault_attr+0x2b0/0x2b0 [ 1707.074157][T21621] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1707.079501][T21621] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1707.085017][T21621] ? find_get_entry+0x5da/0x670 [ 1707.089837][T21621] ? xa_load+0x323/0x340 [ 1707.094053][T21621] __do_page_cache_readahead+0x244/0x510 [ 1707.099658][T21621] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1707.106045][T21621] ? unwind_next_frame+0x1c07/0x22b0 [ 1707.111299][T21621] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1707.117009][T21621] generic_file_read_iter+0x626/0x20a0 [ 1707.122442][T21621] ? find_get_pages_range_tag+0xae0/0xae0 [ 1707.128137][T21621] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1707.133479][T21621] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1707.139521][T21621] ? avc_denied+0x1c0/0x1c0 [ 1707.143998][T21621] generic_file_splice_read+0x491/0x780 [ 1707.149525][T21621] ? splice_shrink_spd+0xb0/0xb0 [ 1707.154438][T21621] ? security_file_permission+0x1e9/0x300 [ 1707.160135][T21621] ? splice_shrink_spd+0xb0/0xb0 [ 1707.165052][T21621] splice_direct_to_actor+0x3cf/0xb00 [ 1707.170395][T21621] ? do_splice_direct+0x3d0/0x3d0 [ 1707.175398][T21621] ? pipe_to_sendpage+0x300/0x300 [ 1707.180398][T21621] ? security_file_permission+0x128/0x300 [ 1707.186091][T21621] do_splice_direct+0x279/0x3d0 [ 1707.190914][T21621] ? splice_direct_to_actor+0xb00/0xb00 [ 1707.196435][T21621] ? security_file_permission+0x128/0x300 [ 1707.202124][T21621] do_sendfile+0x89d/0x1110 [ 1707.206598][T21621] ? compat_writev+0x390/0x390 [ 1707.211338][T21621] ? security_file_permission+0x128/0x300 [ 1707.217052][T21621] ? vfs_write+0x427/0x4f0 [ 1707.221435][T21621] ? fput_many+0x42/0x1a0 [ 1707.225735][T21621] __x64_sys_sendfile64+0x1ae/0x220 [ 1707.230921][T21621] ? __ia32_sys_sendfile+0x240/0x240 [ 1707.236185][T21621] do_syscall_64+0xcb/0x150 [ 1707.240664][T21621] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1707.246527][T21621] RIP: 0033:0x45de59 [ 1707.250395][T21621] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1707.269975][T21621] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1707.278359][T21621] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1707.286348][T21621] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1707.294303][T21621] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1707.302252][T21621] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000012 [ 1707.310283][T21621] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1707.383407][T21626] FAT-fs (loop2): bogus number of reserved sectors [ 1707.389958][T21626] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1707.399541][T21626] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000610a40000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:33 executing program 0 (fault-call:9 fault-nth:19): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1707.490329][T21636] FAULT_INJECTION: forcing a failure. [ 1707.490329][T21636] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1707.503803][T21636] CPU: 1 PID: 21636 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1707.513959][T21636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1707.523991][T21636] Call Trace: [ 1707.527265][T21636] dump_stack+0x1b0/0x21e [ 1707.531595][T21636] ? devkmsg_release+0x11c/0x11c [ 1707.536508][T21636] ? show_regs_print_info+0x12/0x12 [ 1707.541696][T21636] ? kasan_alloc_pages+0x4a/0x60 [ 1707.546610][T21636] should_fail+0x6fb/0x860 [ 1707.551021][T21636] ? setup_fault_attr+0x2b0/0x2b0 [ 1707.556019][T21636] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1707.561367][T21636] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1707.566885][T21636] ? find_get_entry+0x5da/0x670 [ 1707.571709][T21636] ? xa_load+0x323/0x340 [ 1707.575923][T21636] __do_page_cache_readahead+0x244/0x510 [ 1707.581541][T21636] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1707.588037][T21636] ? unwind_next_frame+0x1c07/0x22b0 [ 1707.593293][T21636] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1707.598985][T21636] generic_file_read_iter+0x626/0x20a0 [ 1707.604414][T21636] ? find_get_pages_range_tag+0xae0/0xae0 [ 1707.610102][T21636] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1707.615446][T21636] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1707.621483][T21636] ? avc_denied+0x1c0/0x1c0 [ 1707.625961][T21636] generic_file_splice_read+0x491/0x780 [ 1707.631476][T21636] ? splice_shrink_spd+0xb0/0xb0 [ 1707.636389][T21636] ? security_file_permission+0x1e9/0x300 [ 1707.642075][T21636] ? splice_shrink_spd+0xb0/0xb0 [ 1707.646984][T21636] splice_direct_to_actor+0x3cf/0xb00 [ 1707.652330][T21636] ? do_splice_direct+0x3d0/0x3d0 [ 1707.657325][T21636] ? pipe_to_sendpage+0x300/0x300 [ 1707.662322][T21636] ? security_file_permission+0x128/0x300 [ 1707.668012][T21636] do_splice_direct+0x279/0x3d0 [ 1707.672833][T21636] ? splice_direct_to_actor+0xb00/0xb00 [ 1707.678351][T21636] ? security_file_permission+0x128/0x300 [ 1707.684039][T21636] do_sendfile+0x89d/0x1110 [ 1707.688511][T21636] ? compat_writev+0x390/0x390 [ 1707.693246][T21636] ? security_file_permission+0x128/0x300 [ 1707.698953][T21636] ? vfs_write+0x427/0x4f0 [ 1707.703357][T21636] ? fput_many+0x42/0x1a0 [ 1707.707658][T21636] __x64_sys_sendfile64+0x1ae/0x220 [ 1707.712827][T21636] ? __ia32_sys_sendfile+0x240/0x240 [ 1707.718093][T21636] do_syscall_64+0xcb/0x150 [ 1707.722675][T21636] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1707.728538][T21636] RIP: 0033:0x45de59 [ 1707.732406][T21636] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1707.751984][T21636] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1707.760379][T21636] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1707.768334][T21636] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1707.776284][T21636] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1707.784231][T21636] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000013 [ 1707.792241][T21636] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:34 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3}, {0x0, 0x3, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000610b40000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:34 executing program 0 (fault-call:9 fault-nth:20): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1707.912322][T21641] FAULT_INJECTION: forcing a failure. [ 1707.912322][T21641] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1707.926255][T21641] CPU: 0 PID: 21641 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1707.936379][T21641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1707.946408][T21641] Call Trace: [ 1707.949856][T21641] dump_stack+0x1b0/0x21e [ 1707.954160][T21641] ? devkmsg_release+0x11c/0x11c [ 1707.959122][T21641] ? show_regs_print_info+0x12/0x12 [ 1707.964427][T21641] ? kasan_alloc_pages+0x4a/0x60 [ 1707.969338][T21641] should_fail+0x6fb/0x860 [ 1707.973779][T21641] ? setup_fault_attr+0x2b0/0x2b0 [ 1707.978786][T21641] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1707.984142][T21641] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1707.989669][T21641] ? xa_load+0x323/0x340 [ 1707.993891][T21641] __do_page_cache_readahead+0x244/0x510 [ 1707.999500][T21641] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1708.005888][T21641] ? unwind_next_frame+0x1c07/0x22b0 [ 1708.011152][T21641] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1708.016849][T21641] generic_file_read_iter+0x626/0x20a0 [ 1708.022284][T21641] ? find_get_pages_range_tag+0xae0/0xae0 [ 1708.027973][T21641] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1708.033314][T21641] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1708.039359][T21641] ? avc_denied+0x1c0/0x1c0 [ 1708.043855][T21641] generic_file_splice_read+0x491/0x780 [ 1708.049378][T21641] ? splice_shrink_spd+0xb0/0xb0 [ 1708.054321][T21641] ? security_file_permission+0x1e9/0x300 [ 1708.060015][T21641] ? splice_shrink_spd+0xb0/0xb0 [ 1708.064924][T21641] splice_direct_to_actor+0x3cf/0xb00 [ 1708.070289][T21641] ? do_splice_direct+0x3d0/0x3d0 [ 1708.075286][T21641] ? pipe_to_sendpage+0x300/0x300 [ 1708.080286][T21641] ? security_file_permission+0x128/0x300 [ 1708.085979][T21641] do_splice_direct+0x279/0x3d0 [ 1708.090804][T21641] ? splice_direct_to_actor+0xb00/0xb00 [ 1708.096350][T21641] ? security_file_permission+0x128/0x300 [ 1708.102041][T21641] do_sendfile+0x89d/0x1110 [ 1708.106513][T21641] ? compat_writev+0x390/0x390 [ 1708.111249][T21641] ? security_file_permission+0x128/0x300 [ 1708.117666][T21641] ? vfs_write+0x427/0x4f0 [ 1708.122071][T21641] ? fput_many+0x42/0x1a0 [ 1708.126370][T21641] __x64_sys_sendfile64+0x1ae/0x220 [ 1708.131544][T21641] ? __ia32_sys_sendfile+0x240/0x240 [ 1708.136805][T21641] do_syscall_64+0xcb/0x150 [ 1708.141288][T21641] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1708.147174][T21641] RIP: 0033:0x45de59 [ 1708.151061][T21641] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1708.170641][T21641] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1708.179034][T21641] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1708.186987][T21641] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1708.194934][T21641] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1708.202905][T21641] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000014 16:53:34 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f47a00bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000610c40000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1708.210856][T21641] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000610d40000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:34 executing program 0 (fault-call:9 fault-nth:21): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:34 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010012008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 1708.341790][T21657] FAULT_INJECTION: forcing a failure. [ 1708.341790][T21657] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1708.356194][T21657] CPU: 0 PID: 21657 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1708.361824][T21650] FAT-fs (loop2): bogus number of reserved sectors [ 1708.366345][T21657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1708.366348][T21657] Call Trace: [ 1708.366365][T21657] dump_stack+0x1b0/0x21e [ 1708.366375][T21657] ? devkmsg_release+0x11c/0x11c [ 1708.366382][T21657] ? show_regs_print_info+0x12/0x12 [ 1708.366390][T21657] ? kasan_alloc_pages+0x4a/0x60 [ 1708.366401][T21657] should_fail+0x6fb/0x860 [ 1708.366409][T21657] ? setup_fault_attr+0x2b0/0x2b0 [ 1708.366419][T21657] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1708.366433][T21657] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1708.403647][T21654] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1708.405572][T21657] ? find_get_entry+0x5da/0x670 [ 1708.405587][T21657] ? xa_load+0x323/0x340 [ 1708.444984][T21657] __do_page_cache_readahead+0x244/0x510 [ 1708.450593][T21657] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1708.456980][T21657] ? unwind_next_frame+0x1c07/0x22b0 [ 1708.462265][T21657] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1708.467957][T21657] generic_file_read_iter+0x626/0x20a0 [ 1708.473423][T21657] ? find_get_pages_range_tag+0xae0/0xae0 [ 1708.479137][T21657] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1708.484482][T21657] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1708.490520][T21657] ? avc_denied+0x1c0/0x1c0 [ 1708.495109][T21657] generic_file_splice_read+0x491/0x780 [ 1708.500631][T21657] ? splice_shrink_spd+0xb0/0xb0 [ 1708.505544][T21657] ? security_file_permission+0x1e9/0x300 [ 1708.511236][T21657] ? splice_shrink_spd+0xb0/0xb0 [ 1708.516163][T21657] splice_direct_to_actor+0x3cf/0xb00 [ 1708.522291][T21657] ? do_splice_direct+0x3d0/0x3d0 [ 1708.527286][T21657] ? pipe_to_sendpage+0x300/0x300 [ 1708.532282][T21657] ? security_file_permission+0x128/0x300 [ 1708.537971][T21657] do_splice_direct+0x279/0x3d0 [ 1708.542791][T21657] ? splice_direct_to_actor+0xb00/0xb00 [ 1708.548307][T21657] ? security_file_permission+0x128/0x300 [ 1708.553993][T21657] do_sendfile+0x89d/0x1110 [ 1708.558467][T21657] ? compat_writev+0x390/0x390 [ 1708.563204][T21657] ? security_file_permission+0x128/0x300 [ 1708.568990][T21657] ? vfs_write+0x427/0x4f0 [ 1708.573376][T21657] ? fput_many+0x42/0x1a0 [ 1708.577694][T21657] __x64_sys_sendfile64+0x1ae/0x220 [ 1708.582864][T21657] ? __ia32_sys_sendfile+0x240/0x240 [ 1708.588130][T21657] do_syscall_64+0xcb/0x150 [ 1708.592608][T21657] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1708.598492][T21657] RIP: 0033:0x45de59 [ 1708.602359][T21657] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1708.623018][T21657] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1708.632533][T21657] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1708.640476][T21657] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1708.648419][T21657] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1708.656365][T21657] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000015 [ 1708.664340][T21657] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1708.673082][T21648] FAT-fs (loop4): bogus number of reserved sectors 16:53:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000610e40000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1708.686753][T21648] FAT-fs (loop4): This looks like a DOS 1.x volume, but isn't a recognized floppy size (16383 sectors) [ 1708.697336][T21650] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1708.707573][T21650] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1708.723606][T21648] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000000200000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611140000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:35 executing program 0 (fault-call:9 fault-nth:22): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1708.849216][T21677] FAULT_INJECTION: forcing a failure. [ 1708.849216][T21677] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1708.862702][T21677] CPU: 1 PID: 21677 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1708.872829][T21677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1708.882867][T21677] Call Trace: [ 1708.886172][T21677] dump_stack+0x1b0/0x21e [ 1708.890480][T21677] ? devkmsg_release+0x11c/0x11c [ 1708.895391][T21677] ? show_regs_print_info+0x12/0x12 [ 1708.900565][T21677] ? kasan_alloc_pages+0x4a/0x60 [ 1708.905475][T21677] should_fail+0x6fb/0x860 [ 1708.909863][T21677] ? setup_fault_attr+0x2b0/0x2b0 [ 1708.914859][T21677] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1708.920203][T21677] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1708.925719][T21677] ? find_get_entry+0x5da/0x670 [ 1708.930542][T21677] ? xa_load+0x323/0x340 [ 1708.934756][T21677] __do_page_cache_readahead+0x244/0x510 [ 1708.940365][T21677] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1708.946753][T21677] ? unwind_next_frame+0x1c07/0x22b0 [ 1708.952011][T21677] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1708.957704][T21677] generic_file_read_iter+0x626/0x20a0 [ 1708.963140][T21677] ? find_get_pages_range_tag+0xae0/0xae0 [ 1708.968831][T21677] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1708.974177][T21677] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1708.980213][T21677] ? avc_denied+0x1c0/0x1c0 [ 1708.984688][T21677] generic_file_splice_read+0x491/0x780 [ 1708.990228][T21677] ? splice_shrink_spd+0xb0/0xb0 [ 1708.995160][T21677] ? security_file_permission+0x1e9/0x300 [ 1709.000849][T21677] ? splice_shrink_spd+0xb0/0xb0 [ 1709.005775][T21677] splice_direct_to_actor+0x3cf/0xb00 [ 1709.011137][T21677] ? do_splice_direct+0x3d0/0x3d0 [ 1709.016151][T21677] ? pipe_to_sendpage+0x300/0x300 [ 1709.021163][T21677] ? security_file_permission+0x128/0x300 [ 1709.026855][T21677] do_splice_direct+0x279/0x3d0 [ 1709.031718][T21677] ? splice_direct_to_actor+0xb00/0xb00 [ 1709.037242][T21677] ? security_file_permission+0x128/0x300 [ 1709.042931][T21677] do_sendfile+0x89d/0x1110 [ 1709.047410][T21677] ? compat_writev+0x390/0x390 [ 1709.052149][T21677] ? security_file_permission+0x128/0x300 [ 1709.057841][T21677] ? vfs_write+0x427/0x4f0 [ 1709.062233][T21677] ? fput_many+0x42/0x1a0 [ 1709.066535][T21677] __x64_sys_sendfile64+0x1ae/0x220 [ 1709.071712][T21677] ? __ia32_sys_sendfile+0x240/0x240 [ 1709.076992][T21677] do_syscall_64+0xcb/0x150 [ 1709.081477][T21677] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1709.087361][T21677] RIP: 0033:0x45de59 [ 1709.091230][T21677] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1709.110900][T21677] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1709.119305][T21677] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1709.128206][T21677] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1709.136175][T21677] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 16:53:35 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3}, {0x0, 0x4, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:35 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f4e901bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611240000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611440000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000612940000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1709.144132][T21677] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000016 [ 1709.152081][T21677] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1709.186541][T21673] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:35 executing program 0 (fault-call:9 fault-nth:23): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1709.312689][T21691] FAULT_INJECTION: forcing a failure. [ 1709.312689][T21691] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1709.330102][T21691] CPU: 0 PID: 21691 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1709.340299][T21691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1709.350535][T21691] Call Trace: [ 1709.353833][T21691] dump_stack+0x1b0/0x21e [ 1709.358158][T21691] ? devkmsg_release+0x11c/0x11c 16:53:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000613040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1709.359951][T21686] FAT-fs (loop2): bogus number of reserved sectors [ 1709.363122][T21691] ? show_regs_print_info+0x12/0x12 [ 1709.363131][T21691] ? kasan_alloc_pages+0x4a/0x60 [ 1709.363142][T21691] should_fail+0x6fb/0x860 [ 1709.363151][T21691] ? setup_fault_attr+0x2b0/0x2b0 [ 1709.363165][T21691] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1709.371791][T21686] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1709.374835][T21691] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1709.374845][T21691] ? find_get_entry+0x5da/0x670 [ 1709.374858][T21691] ? xa_load+0x323/0x340 [ 1709.379875][T21686] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1709.384169][T21691] __do_page_cache_readahead+0x244/0x510 [ 1709.384181][T21691] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1709.384190][T21691] ? unwind_next_frame+0x1c07/0x22b0 [ 1709.384196][T21691] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1709.384206][T21691] generic_file_read_iter+0x626/0x20a0 [ 1709.384215][T21691] ? find_get_pages_range_tag+0xae0/0xae0 [ 1709.384227][T21691] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1709.463192][T21688] FAT-fs (loop4): bogus number of reserved sectors [ 1709.464514][T21691] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1709.470988][T21688] FAT-fs (loop4): This looks like a DOS 1.x volume, but isn't a recognized floppy size (16383 sectors) [ 1709.477203][T21691] ? avc_denied+0x1c0/0x1c0 [ 1709.477214][T21691] generic_file_splice_read+0x491/0x780 [ 1709.477224][T21691] ? splice_shrink_spd+0xb0/0xb0 [ 1709.477234][T21691] ? security_file_permission+0x1e9/0x300 [ 1709.477245][T21691] ? splice_shrink_spd+0xb0/0xb0 [ 1709.490915][T21688] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1709.492716][T21691] splice_direct_to_actor+0x3cf/0xb00 [ 1709.492725][T21691] ? do_splice_direct+0x3d0/0x3d0 [ 1709.492731][T21691] ? pipe_to_sendpage+0x300/0x300 [ 1709.492743][T21691] ? security_file_permission+0x128/0x300 [ 1709.492748][T21691] do_splice_direct+0x279/0x3d0 [ 1709.492760][T21691] ? splice_direct_to_actor+0xb00/0xb00 [ 1709.551746][T21691] ? security_file_permission+0x128/0x300 [ 1709.557451][T21691] do_sendfile+0x89d/0x1110 [ 1709.561927][T21691] ? compat_writev+0x390/0x390 [ 1709.566677][T21691] ? security_file_permission+0x128/0x300 [ 1709.572386][T21691] ? vfs_write+0x427/0x4f0 [ 1709.576773][T21691] ? fput_many+0x42/0x1a0 [ 1709.581077][T21691] __x64_sys_sendfile64+0x1ae/0x220 [ 1709.586249][T21691] ? __ia32_sys_sendfile+0x240/0x240 [ 1709.591507][T21691] do_syscall_64+0xcb/0x150 [ 1709.595987][T21691] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1709.601851][T21691] RIP: 0033:0x45de59 [ 1709.605719][T21691] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1709.625304][T21691] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1709.633688][T21691] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1709.641632][T21691] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1709.649576][T21691] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1709.657520][T21691] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000017 [ 1709.665474][T21691] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:36 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010013008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:36 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3}, {0x0, 0x5, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000616040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000616140000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:36 executing program 0 (fault-call:9 fault-nth:24): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1709.756123][T21686] FAT-fs (loop2): bogus number of reserved sectors [ 1709.766918][T21686] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1709.777727][T21686] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:36 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f4ea01bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1709.828807][T21706] FAT-fs (loop4): bogus number of reserved sectors [ 1709.830544][T21707] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1709.836012][T21706] FAT-fs (loop4): This looks like a DOS 1.x volume, but isn't a recognized floppy size (16383 sectors) [ 1709.864816][T21706] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000617040000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1709.875195][T21718] FAULT_INJECTION: forcing a failure. [ 1709.875195][T21718] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1709.888970][T21718] CPU: 0 PID: 21718 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1709.899100][T21718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1709.909138][T21718] Call Trace: [ 1709.912408][T21718] dump_stack+0x1b0/0x21e [ 1709.916712][T21718] ? devkmsg_release+0x11c/0x11c [ 1709.921664][T21718] ? show_regs_print_info+0x12/0x12 [ 1709.926834][T21718] ? kasan_alloc_pages+0x4a/0x60 [ 1709.931755][T21718] should_fail+0x6fb/0x860 [ 1709.936151][T21718] ? setup_fault_attr+0x2b0/0x2b0 [ 1709.941150][T21718] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1709.946494][T21718] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1709.952049][T21718] ? find_get_entry+0x5da/0x670 [ 1709.956874][T21718] ? xa_load+0x323/0x340 [ 1709.961162][T21718] __do_page_cache_readahead+0x244/0x510 [ 1709.966769][T21718] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1709.973272][T21718] ? unwind_next_frame+0x1c07/0x22b0 [ 1709.978534][T21718] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1709.984230][T21718] generic_file_read_iter+0x626/0x20a0 [ 1709.989666][T21718] ? find_get_pages_range_tag+0xae0/0xae0 [ 1709.995357][T21718] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1710.000701][T21718] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1710.006803][T21718] ? avc_denied+0x1c0/0x1c0 [ 1710.011283][T21718] generic_file_splice_read+0x491/0x780 [ 1710.016799][T21718] ? splice_shrink_spd+0xb0/0xb0 [ 1710.021715][T21718] ? security_file_permission+0x1e9/0x300 [ 1710.027452][T21718] ? splice_shrink_spd+0xb0/0xb0 [ 1710.032364][T21718] splice_direct_to_actor+0x3cf/0xb00 [ 1710.037705][T21718] ? do_splice_direct+0x3d0/0x3d0 [ 1710.042707][T21718] ? pipe_to_sendpage+0x300/0x300 [ 1710.047709][T21718] ? security_file_permission+0x128/0x300 [ 1710.053398][T21718] do_splice_direct+0x279/0x3d0 [ 1710.058316][T21718] ? splice_direct_to_actor+0xb00/0xb00 [ 1710.063845][T21718] ? security_file_permission+0x128/0x300 [ 1710.069558][T21718] do_sendfile+0x89d/0x1110 [ 1710.074036][T21718] ? compat_writev+0x390/0x390 [ 1710.078813][T21718] ? security_file_permission+0x128/0x300 [ 1710.084506][T21718] ? vfs_write+0x427/0x4f0 [ 1710.088905][T21718] ? fput_many+0x42/0x1a0 [ 1710.093218][T21718] __x64_sys_sendfile64+0x1ae/0x220 [ 1710.098393][T21718] ? __ia32_sys_sendfile+0x240/0x240 [ 1710.103759][T21718] do_syscall_64+0xcb/0x150 [ 1710.108283][T21718] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1710.114163][T21718] RIP: 0033:0x45de59 [ 1710.118043][T21718] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1710.137642][T21718] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1710.146035][T21718] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1710.153979][T21718] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1710.161931][T21718] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1710.169877][T21718] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000018 16:53:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000619540000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1710.177852][T21718] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000200061b740000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:36 executing program 0 (fault-call:9 fault-nth:25): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1710.287303][T21716] FAT-fs (loop2): bogus number of reserved sectors [ 1710.296205][T21716] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1710.306900][T21716] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1710.320887][T21731] FAULT_INJECTION: forcing a failure. [ 1710.320887][T21731] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1710.334244][T21731] CPU: 0 PID: 21731 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1710.344371][T21731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1710.354411][T21731] Call Trace: [ 1710.357691][T21731] dump_stack+0x1b0/0x21e [ 1710.361996][T21731] ? devkmsg_release+0x11c/0x11c [ 1710.366904][T21731] ? show_regs_print_info+0x12/0x12 [ 1710.372072][T21731] ? kasan_alloc_pages+0x4a/0x60 [ 1710.376981][T21731] should_fail+0x6fb/0x860 [ 1710.381495][T21731] ? setup_fault_attr+0x2b0/0x2b0 [ 1710.386550][T21731] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1710.391907][T21731] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1710.397430][T21731] ? find_get_entry+0x5da/0x670 [ 1710.402253][T21731] ? xa_load+0x323/0x340 [ 1710.406470][T21731] __do_page_cache_readahead+0x244/0x510 [ 1710.412076][T21731] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1710.418465][T21731] ? unwind_next_frame+0x1c07/0x22b0 [ 1710.423725][T21731] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1710.429441][T21731] generic_file_read_iter+0x626/0x20a0 [ 1710.434877][T21731] ? find_get_pages_range_tag+0xae0/0xae0 [ 1710.440568][T21731] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1710.445912][T21731] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1710.452063][T21731] ? _raw_spin_lock+0xa1/0x170 [ 1710.456799][T21731] generic_file_splice_read+0x491/0x780 [ 1710.462317][T21731] ? splice_shrink_spd+0xb0/0xb0 [ 1710.467231][T21731] ? security_file_permission+0x1e9/0x300 [ 1710.472922][T21731] ? splice_shrink_spd+0xb0/0xb0 [ 1710.477879][T21731] splice_direct_to_actor+0x3cf/0xb00 [ 1710.483226][T21731] ? do_splice_direct+0x3d0/0x3d0 [ 1710.488220][T21731] ? pipe_to_sendpage+0x300/0x300 [ 1710.493214][T21731] ? security_file_permission+0x128/0x300 [ 1710.498905][T21731] do_splice_direct+0x279/0x3d0 [ 1710.503742][T21731] ? splice_direct_to_actor+0xb00/0xb00 [ 1710.509263][T21731] ? security_file_permission+0x128/0x300 [ 1710.514958][T21731] do_sendfile+0x89d/0x1110 [ 1710.519433][T21731] ? compat_writev+0x390/0x390 [ 1710.524215][T21731] ? security_file_permission+0x128/0x300 [ 1710.529910][T21731] ? vfs_write+0x427/0x4f0 [ 1710.534298][T21731] ? fput_many+0x42/0x1a0 [ 1710.538599][T21731] __x64_sys_sendfile64+0x1ae/0x220 [ 1710.543787][T21731] ? __ia32_sys_sendfile+0x240/0x240 [ 1710.549041][T21731] do_syscall_64+0xcb/0x150 [ 1710.553516][T21731] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1710.559378][T21731] RIP: 0033:0x45de59 [ 1710.563249][T21731] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1710.582831][T21731] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1710.591212][T21731] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1710.599158][T21731] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1710.607144][T21731] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1710.615091][T21731] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000019 [ 1710.623042][T21731] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:37 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3}, {0x0, 0x6, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611002000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:37 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010014008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000013000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611003000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1710.716047][T21736] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:37 executing program 0 (fault-call:9 fault-nth:26): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1710.791971][T21750] FAULT_INJECTION: forcing a failure. [ 1710.791971][T21750] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1710.805646][T21750] CPU: 1 PID: 21750 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1710.815825][T21750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1710.825990][T21750] Call Trace: [ 1710.829280][T21750] dump_stack+0x1b0/0x21e [ 1710.833635][T21750] ? devkmsg_release+0x11c/0x11c [ 1710.838554][T21750] ? show_regs_print_info+0x12/0x12 [ 1710.843730][T21750] ? kasan_alloc_pages+0x4a/0x60 [ 1710.848649][T21750] should_fail+0x6fb/0x860 [ 1710.853063][T21750] ? setup_fault_attr+0x2b0/0x2b0 [ 1710.858079][T21750] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1710.863432][T21750] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1710.868954][T21750] ? find_get_entry+0x5da/0x670 [ 1710.873775][T21750] ? xa_load+0x323/0x340 [ 1710.877992][T21750] __do_page_cache_readahead+0x244/0x510 [ 1710.883617][T21750] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1710.890004][T21750] ? unwind_next_frame+0x1c07/0x22b0 [ 1710.895264][T21750] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1710.900957][T21750] generic_file_read_iter+0x626/0x20a0 [ 1710.906390][T21750] ? find_get_pages_range_tag+0xae0/0xae0 [ 1710.912081][T21750] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1710.917429][T21750] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1710.923466][T21750] ? avc_denied+0x1c0/0x1c0 [ 1710.927944][T21750] generic_file_splice_read+0x491/0x780 [ 1710.933465][T21750] ? splice_shrink_spd+0xb0/0xb0 [ 1710.938380][T21750] ? security_file_permission+0x1e9/0x300 [ 1710.944070][T21750] ? splice_shrink_spd+0xb0/0xb0 [ 1710.948979][T21750] splice_direct_to_actor+0x3cf/0xb00 [ 1710.954322][T21750] ? do_splice_direct+0x3d0/0x3d0 [ 1710.959314][T21750] ? pipe_to_sendpage+0x300/0x300 [ 1710.964329][T21750] ? security_file_permission+0x128/0x300 [ 1710.970019][T21750] do_splice_direct+0x279/0x3d0 [ 1710.974846][T21750] ? splice_direct_to_actor+0xb00/0xb00 [ 1710.980362][T21750] ? security_file_permission+0x128/0x300 [ 1710.986052][T21750] do_sendfile+0x89d/0x1110 [ 1710.990553][T21750] ? compat_writev+0x390/0x390 [ 1710.995290][T21750] ? security_file_permission+0x128/0x300 [ 1711.000997][T21750] ? vfs_write+0x427/0x4f0 [ 1711.005395][T21750] ? fput_many+0x42/0x1a0 [ 1711.009698][T21750] __x64_sys_sendfile64+0x1ae/0x220 [ 1711.014870][T21750] ? __ia32_sys_sendfile+0x240/0x240 [ 1711.020130][T21750] do_syscall_64+0xcb/0x150 [ 1711.024610][T21750] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1711.030498][T21750] RIP: 0033:0x45de59 [ 1711.034377][T21750] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1711.053959][T21750] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1711.062342][T21750] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1711.070286][T21750] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1711.078232][T21750] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 16:53:37 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f4eb01bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611004000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1711.086180][T21750] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000001a [ 1711.094214][T21750] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1711.112631][T21745] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1711.120253][T21741] FAT-fs (loop4): bogus number of reserved sectors [ 1711.131248][T21741] FAT-fs (loop4): This looks like a DOS 1.x volume, but isn't a recognized floppy size (16383 sectors) 16:53:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611005000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1711.143320][T21741] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:37 executing program 0 (fault-call:9 fault-nth:27): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1711.293756][T21767] FAULT_INJECTION: forcing a failure. [ 1711.293756][T21767] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1711.307082][T21767] CPU: 0 PID: 21767 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1711.317249][T21767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1711.327282][T21767] Call Trace: [ 1711.330632][T21767] dump_stack+0x1b0/0x21e [ 1711.335032][T21767] ? devkmsg_release+0x11c/0x11c [ 1711.339964][T21767] ? show_regs_print_info+0x12/0x12 [ 1711.345142][T21767] ? __schedule+0x8ae/0xe30 [ 1711.349632][T21767] ? kasan_alloc_pages+0x4a/0x60 [ 1711.354547][T21767] should_fail+0x6fb/0x860 [ 1711.358938][T21767] ? setup_fault_attr+0x2b0/0x2b0 [ 1711.363951][T21767] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1711.369326][T21767] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1711.374851][T21767] ? xa_load+0x323/0x340 [ 1711.379065][T21767] __do_page_cache_readahead+0x244/0x510 [ 1711.384674][T21767] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1711.391066][T21767] ? unwind_next_frame+0x1c07/0x22b0 [ 1711.396327][T21767] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1711.402021][T21767] generic_file_read_iter+0x626/0x20a0 [ 1711.407453][T21767] ? find_get_pages_range_tag+0xae0/0xae0 [ 1711.413145][T21767] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1711.418488][T21767] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1711.424532][T21767] ? avc_denied+0x1c0/0x1c0 [ 1711.429015][T21767] generic_file_splice_read+0x491/0x780 [ 1711.434550][T21767] ? splice_shrink_spd+0xb0/0xb0 [ 1711.439466][T21767] ? security_file_permission+0x1e9/0x300 [ 1711.445162][T21767] ? splice_shrink_spd+0xb0/0xb0 [ 1711.450075][T21767] splice_direct_to_actor+0x3cf/0xb00 [ 1711.455431][T21767] ? do_splice_direct+0x3d0/0x3d0 [ 1711.460434][T21767] ? pipe_to_sendpage+0x300/0x300 [ 1711.465430][T21767] ? security_file_permission+0x128/0x300 [ 1711.471136][T21767] do_splice_direct+0x279/0x3d0 [ 1711.475960][T21767] ? splice_direct_to_actor+0xb00/0xb00 [ 1711.481483][T21767] ? security_file_permission+0x128/0x300 [ 1711.487183][T21767] do_sendfile+0x89d/0x1110 [ 1711.491668][T21767] ? compat_writev+0x390/0x390 [ 1711.496402][T21767] ? security_file_permission+0x128/0x300 [ 1711.502094][T21767] ? vfs_write+0x427/0x4f0 [ 1711.506481][T21767] ? fput_many+0x42/0x1a0 [ 1711.510787][T21767] __x64_sys_sendfile64+0x1ae/0x220 [ 1711.515966][T21767] ? __ia32_sys_sendfile+0x240/0x240 [ 1711.521232][T21767] do_syscall_64+0xcb/0x150 [ 1711.525719][T21767] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1711.531689][T21767] RIP: 0033:0x45de59 [ 1711.535555][T21767] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1711.555191][T21767] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1711.563611][T21767] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1711.571560][T21767] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1711.579509][T21767] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1711.587455][T21767] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000001b [ 1711.595402][T21767] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1711.633078][T21762] FAT-fs (loop2): bogus number of reserved sectors 16:53:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000014000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:38 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3}, {0x0, 0x7, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1711.639783][T21762] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:53:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611006000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611007000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1711.682686][T21762] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1711.684768][T21776] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:38 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010015008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:38 executing program 0 (fault-call:9 fault-nth:28): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1711.752342][T21777] FAT-fs (loop4): bogus number of reserved sectors [ 1711.759002][T21777] FAT-fs (loop4): This looks like a DOS 1.x volume, but isn't a recognized floppy size (16383 sectors) [ 1711.770807][T21777] FAT-fs (loop4): Can't find a valid FAT filesystem 16:53:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611008000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1711.813065][T21788] FAULT_INJECTION: forcing a failure. [ 1711.813065][T21788] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1711.826427][T21788] CPU: 1 PID: 21788 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1711.836566][T21788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1711.846599][T21788] Call Trace: [ 1711.849869][T21788] dump_stack+0x1b0/0x21e [ 1711.854170][T21788] ? devkmsg_release+0x11c/0x11c [ 1711.859080][T21788] ? show_regs_print_info+0x12/0x12 [ 1711.864252][T21788] ? kasan_alloc_pages+0x4a/0x60 [ 1711.869246][T21788] should_fail+0x6fb/0x860 [ 1711.873768][T21788] ? setup_fault_attr+0x2b0/0x2b0 [ 1711.878777][T21788] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1711.884126][T21788] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1711.889646][T21788] ? find_get_entry+0x5da/0x670 [ 1711.894489][T21788] ? xa_load+0x323/0x340 [ 1711.898707][T21788] __do_page_cache_readahead+0x244/0x510 [ 1711.904328][T21788] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1711.910712][T21788] ? unwind_next_frame+0x1c07/0x22b0 [ 1711.915968][T21788] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1711.921661][T21788] generic_file_read_iter+0x626/0x20a0 [ 1711.927094][T21788] ? find_get_pages_range_tag+0xae0/0xae0 [ 1711.932786][T21788] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1711.938131][T21788] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1711.944179][T21788] ? avc_denied+0x1c0/0x1c0 [ 1711.948716][T21788] generic_file_splice_read+0x491/0x780 [ 1711.954239][T21788] ? splice_shrink_spd+0xb0/0xb0 [ 1711.959150][T21788] ? security_file_permission+0x1e9/0x300 [ 1711.964843][T21788] ? splice_shrink_spd+0xb0/0xb0 [ 1711.969761][T21788] splice_direct_to_actor+0x3cf/0xb00 [ 1711.975112][T21788] ? do_splice_direct+0x3d0/0x3d0 [ 1711.980220][T21788] ? pipe_to_sendpage+0x300/0x300 [ 1711.985233][T21788] ? security_file_permission+0x128/0x300 [ 1711.990926][T21788] do_splice_direct+0x279/0x3d0 [ 1711.995752][T21788] ? splice_direct_to_actor+0xb00/0xb00 [ 1712.001278][T21788] ? security_file_permission+0x128/0x300 [ 1712.006973][T21788] do_sendfile+0x89d/0x1110 [ 1712.011448][T21788] ? compat_writev+0x390/0x390 [ 1712.016202][T21788] ? security_file_permission+0x128/0x300 [ 1712.021895][T21788] ? vfs_write+0x427/0x4f0 [ 1712.026418][T21788] ? fput_many+0x42/0x1a0 [ 1712.030735][T21788] __x64_sys_sendfile64+0x1ae/0x220 [ 1712.035932][T21788] ? __ia32_sys_sendfile+0x240/0x240 [ 1712.041190][T21788] do_syscall_64+0xcb/0x150 [ 1712.045671][T21788] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1712.051544][T21788] RIP: 0033:0x45de59 [ 1712.055426][T21788] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1712.075007][T21788] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1712.083416][T21788] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1712.091364][T21788] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1712.099326][T21788] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 16:53:38 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40402bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1712.107272][T21788] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000001c [ 1712.115220][T21788] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611009000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1712.230310][T21777] FAT-fs (loop4): bogus number of reserved sectors [ 1712.239835][T21777] FAT-fs (loop4): This looks like a DOS 1.x volume, but isn't a recognized floppy size (16383 sectors) [ 1712.256402][T21795] FAT-fs (loop2): bogus number of reserved sectors [ 1712.258793][T21796] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000200061100a000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:38 executing program 0 (fault-call:9 fault-nth:29): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000200061100b000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1712.263172][T21795] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1712.291931][T21777] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1712.299660][T21795] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1712.317332][T21808] FAULT_INJECTION: forcing a failure. [ 1712.317332][T21808] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1712.330838][T21808] CPU: 1 PID: 21808 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1712.341049][T21808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1712.351080][T21808] Call Trace: [ 1712.354352][T21808] dump_stack+0x1b0/0x21e [ 1712.358657][T21808] ? devkmsg_release+0x11c/0x11c [ 1712.363623][T21808] ? show_regs_print_info+0x12/0x12 [ 1712.368806][T21808] ? kasan_alloc_pages+0x4a/0x60 [ 1712.373977][T21808] should_fail+0x6fb/0x860 [ 1712.378366][T21808] ? setup_fault_attr+0x2b0/0x2b0 [ 1712.383364][T21808] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1712.388712][T21808] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1712.394230][T21808] ? find_get_entry+0x5da/0x670 [ 1712.399056][T21808] ? xa_load+0x323/0x340 [ 1712.403281][T21808] __do_page_cache_readahead+0x244/0x510 [ 1712.408889][T21808] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1712.415280][T21808] ? unwind_next_frame+0x1c07/0x22b0 [ 1712.420537][T21808] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1712.426229][T21808] generic_file_read_iter+0x626/0x20a0 [ 1712.431664][T21808] ? find_get_pages_range_tag+0xae0/0xae0 [ 1712.437494][T21808] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1712.442837][T21808] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1712.448880][T21808] ? avc_denied+0x1c0/0x1c0 [ 1712.453389][T21808] generic_file_splice_read+0x491/0x780 [ 1712.458914][T21808] ? splice_shrink_spd+0xb0/0xb0 [ 1712.463828][T21808] ? security_file_permission+0x1e9/0x300 [ 1712.469522][T21808] ? splice_shrink_spd+0xb0/0xb0 [ 1712.474429][T21808] splice_direct_to_actor+0x3cf/0xb00 [ 1712.479778][T21808] ? do_splice_direct+0x3d0/0x3d0 [ 1712.484776][T21808] ? pipe_to_sendpage+0x300/0x300 [ 1712.489795][T21808] ? security_file_permission+0x128/0x300 [ 1712.495490][T21808] do_splice_direct+0x279/0x3d0 [ 1712.500343][T21808] ? splice_direct_to_actor+0xb00/0xb00 [ 1712.505863][T21808] ? security_file_permission+0x128/0x300 [ 1712.511553][T21808] do_sendfile+0x89d/0x1110 [ 1712.516027][T21808] ? compat_writev+0x390/0x390 [ 1712.520774][T21808] ? security_file_permission+0x128/0x300 [ 1712.526465][T21808] ? vfs_write+0x427/0x4f0 [ 1712.530873][T21808] ? fput_many+0x42/0x1a0 [ 1712.535176][T21808] __x64_sys_sendfile64+0x1ae/0x220 [ 1712.540349][T21808] ? __ia32_sys_sendfile+0x240/0x240 [ 1712.545630][T21808] do_syscall_64+0xcb/0x150 [ 1712.550111][T21808] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1712.556067][T21808] RIP: 0033:0x45de59 [ 1712.559936][T21808] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1712.579614][T21808] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1712.588014][T21808] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1712.595963][T21808] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1712.603917][T21808] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1712.611898][T21808] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000001d [ 1712.619848][T21808] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:39 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3}, {0x0, 0x8, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000200061100c000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1712.837699][T21822] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:39 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010016008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:39 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f41402bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000200061100d000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:39 executing program 0 (fault-call:9 fault-nth:30): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:39 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3}, {0x0, 0x9, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000017000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611010000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1713.043843][T21834] FAULT_INJECTION: forcing a failure. [ 1713.043843][T21834] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1713.057196][T21834] CPU: 1 PID: 21834 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1713.067379][T21834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1713.077411][T21834] Call Trace: [ 1713.080681][T21834] dump_stack+0x1b0/0x21e [ 1713.084983][T21834] ? devkmsg_release+0x11c/0x11c [ 1713.089922][T21834] ? show_regs_print_info+0x12/0x12 [ 1713.095090][T21834] ? kasan_alloc_pages+0x4a/0x60 [ 1713.100023][T21834] should_fail+0x6fb/0x860 [ 1713.104413][T21834] ? setup_fault_attr+0x2b0/0x2b0 [ 1713.109432][T21834] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1713.114800][T21834] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1713.120315][T21834] ? find_get_entry+0x5da/0x670 [ 1713.125136][T21834] ? xa_load+0x323/0x340 [ 1713.129351][T21834] __do_page_cache_readahead+0x244/0x510 [ 1713.134969][T21834] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1713.141380][T21834] ? unwind_next_frame+0x1c07/0x22b0 [ 1713.146649][T21834] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1713.152350][T21834] generic_file_read_iter+0x626/0x20a0 [ 1713.157831][T21834] ? find_get_pages_range_tag+0xae0/0xae0 [ 1713.163532][T21834] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1713.168886][T21834] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1713.174969][T21834] ? avc_denied+0x1c0/0x1c0 [ 1713.179457][T21834] generic_file_splice_read+0x491/0x780 [ 1713.193074][T21834] ? splice_shrink_spd+0xb0/0xb0 [ 1713.198009][T21834] ? security_file_permission+0x1e9/0x300 [ 1713.203709][T21834] ? splice_shrink_spd+0xb0/0xb0 [ 1713.208639][T21834] splice_direct_to_actor+0x3cf/0xb00 [ 1713.213993][T21834] ? do_splice_direct+0x3d0/0x3d0 [ 1713.219008][T21834] ? pipe_to_sendpage+0x300/0x300 [ 1713.224008][T21834] ? security_file_permission+0x128/0x300 [ 1713.229716][T21834] do_splice_direct+0x279/0x3d0 [ 1713.234561][T21834] ? splice_direct_to_actor+0xb00/0xb00 [ 1713.240092][T21834] ? security_file_permission+0x128/0x300 [ 1713.245785][T21834] do_sendfile+0x89d/0x1110 [ 1713.250267][T21834] ? compat_writev+0x390/0x390 [ 1713.255006][T21834] ? security_file_permission+0x128/0x300 [ 1713.260713][T21834] ? vfs_write+0x427/0x4f0 [ 1713.265122][T21834] ? fput_many+0x42/0x1a0 [ 1713.269443][T21834] __x64_sys_sendfile64+0x1ae/0x220 [ 1713.274633][T21834] ? __ia32_sys_sendfile+0x240/0x240 [ 1713.279899][T21834] do_syscall_64+0xcb/0x150 [ 1713.284384][T21834] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1713.290265][T21834] RIP: 0033:0x45de59 [ 1713.294132][T21834] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1713.313711][T21834] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1713.322207][T21834] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1713.330152][T21834] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1713.338099][T21834] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1713.346066][T21834] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000001e [ 1713.354024][T21834] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1713.441616][T21835] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1713.452071][T21833] FAT-fs (loop4): bogus number of reserved sectors [ 1713.460940][T21827] FAT-fs (loop2): bogus number of reserved sectors [ 1713.467544][T21833] FAT-fs (loop4): This looks like a DOS 1.x volume, but isn't a recognized floppy size (16383 sectors) 16:53:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611013000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:39 executing program 0 (fault-call:9 fault-nth:31): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611014000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1713.488001][T21827] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1713.500750][T21827] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1713.507881][T21833] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1713.530907][T21849] FAULT_INJECTION: forcing a failure. [ 1713.530907][T21849] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1713.544413][T21849] CPU: 0 PID: 21849 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1713.554533][T21849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1713.564563][T21849] Call Trace: [ 1713.567836][T21849] dump_stack+0x1b0/0x21e [ 1713.572138][T21849] ? devkmsg_release+0x11c/0x11c [ 1713.577048][T21849] ? show_regs_print_info+0x12/0x12 [ 1713.582257][T21849] ? kasan_alloc_pages+0x4a/0x60 [ 1713.587173][T21849] should_fail+0x6fb/0x860 [ 1713.591566][T21849] ? setup_fault_attr+0x2b0/0x2b0 [ 1713.596563][T21849] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1713.601917][T21849] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1713.607432][T21849] ? find_get_entry+0x5da/0x670 [ 1713.612255][T21849] ? xa_load+0x323/0x340 [ 1713.616473][T21849] __do_page_cache_readahead+0x244/0x510 [ 1713.622113][T21849] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1713.628518][T21849] ? unwind_next_frame+0x1c07/0x22b0 [ 1713.633784][T21849] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1713.639488][T21849] generic_file_read_iter+0x626/0x20a0 [ 1713.644949][T21849] ? find_get_pages_range_tag+0xae0/0xae0 [ 1713.651108][T21849] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1713.656462][T21849] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1713.662505][T21849] ? avc_denied+0x1c0/0x1c0 [ 1713.667015][T21849] generic_file_splice_read+0x491/0x780 [ 1713.672536][T21849] ? splice_shrink_spd+0xb0/0xb0 [ 1713.677457][T21849] ? security_file_permission+0x1e9/0x300 [ 1713.683226][T21849] ? splice_shrink_spd+0xb0/0xb0 [ 1713.688136][T21849] splice_direct_to_actor+0x3cf/0xb00 [ 1713.693491][T21849] ? do_splice_direct+0x3d0/0x3d0 [ 1713.698492][T21849] ? pipe_to_sendpage+0x300/0x300 [ 1713.703509][T21849] ? security_file_permission+0x128/0x300 [ 1713.709199][T21849] do_splice_direct+0x279/0x3d0 [ 1713.714128][T21849] ? splice_direct_to_actor+0xb00/0xb00 [ 1713.719647][T21849] ? security_file_permission+0x128/0x300 [ 1713.725358][T21849] do_sendfile+0x89d/0x1110 [ 1713.729834][T21849] ? compat_writev+0x390/0x390 [ 1713.734573][T21849] ? security_file_permission+0x128/0x300 [ 1713.740268][T21849] ? vfs_write+0x427/0x4f0 [ 1713.744678][T21849] ? fput_many+0x42/0x1a0 [ 1713.748982][T21849] __x64_sys_sendfile64+0x1ae/0x220 [ 1713.754208][T21849] ? __ia32_sys_sendfile+0x240/0x240 [ 1713.759474][T21849] do_syscall_64+0xcb/0x150 [ 1713.763953][T21849] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1713.769816][T21849] RIP: 0033:0x45de59 16:53:40 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f41502bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1713.773702][T21849] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1713.793280][T21849] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1713.801704][T21849] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1713.809770][T21849] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1713.817808][T21849] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1713.825894][T21849] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000001f [ 1713.833849][T21849] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611018000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1714.008158][T21858] FAT-fs (loop2): bogus number of reserved sectors [ 1714.014932][T21858] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1714.024322][T21858] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000200061101c000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:40 executing program 0 (fault-call:9 fault-nth:32): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:40 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010017008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:40 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3}, {0x0, 0xa, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1714.175319][T21858] FAT-fs (loop2): bogus number of reserved sectors [ 1714.181996][T21858] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1714.191723][T21858] FAT-fs (loop2): Can't find a valid FAT filesystem 16:53:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611024000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1714.241284][T21874] FAULT_INJECTION: forcing a failure. [ 1714.241284][T21874] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1714.254889][T21874] CPU: 1 PID: 21874 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1714.265148][T21874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1714.275214][T21874] Call Trace: [ 1714.278485][T21874] dump_stack+0x1b0/0x21e [ 1714.282788][T21874] ? devkmsg_release+0x11c/0x11c [ 1714.287716][T21874] ? show_regs_print_info+0x12/0x12 [ 1714.292886][T21874] ? kasan_alloc_pages+0x4a/0x60 [ 1714.297794][T21874] should_fail+0x6fb/0x860 [ 1714.302182][T21874] ? setup_fault_attr+0x2b0/0x2b0 [ 1714.307179][T21874] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1714.312524][T21874] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1714.318043][T21874] ? find_get_entry+0x5da/0x670 [ 1714.322881][T21874] ? xa_load+0x323/0x340 [ 1714.327128][T21874] __do_page_cache_readahead+0x244/0x510 [ 1714.332737][T21874] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1714.339125][T21874] ? unwind_next_frame+0x1c07/0x22b0 [ 1714.344502][T21874] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1714.350193][T21874] generic_file_read_iter+0x626/0x20a0 [ 1714.355642][T21874] ? find_get_pages_range_tag+0xae0/0xae0 [ 1714.361351][T21874] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1714.366696][T21874] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1714.372756][T21874] ? avc_denied+0x1c0/0x1c0 [ 1714.377251][T21874] generic_file_splice_read+0x491/0x780 [ 1714.382776][T21874] ? splice_shrink_spd+0xb0/0xb0 [ 1714.387688][T21874] ? security_file_permission+0x1e9/0x300 [ 1714.393377][T21874] ? splice_shrink_spd+0xb0/0xb0 [ 1714.398284][T21874] splice_direct_to_actor+0x3cf/0xb00 [ 1714.403654][T21874] ? do_splice_direct+0x3d0/0x3d0 [ 1714.408649][T21874] ? pipe_to_sendpage+0x300/0x300 [ 1714.413645][T21874] ? security_file_permission+0x128/0x300 [ 1714.419334][T21874] do_splice_direct+0x279/0x3d0 [ 1714.424155][T21874] ? splice_direct_to_actor+0xb00/0xb00 [ 1714.429671][T21874] ? security_file_permission+0x128/0x300 [ 1714.435360][T21874] do_sendfile+0x89d/0x1110 [ 1714.439835][T21874] ? compat_writev+0x390/0x390 [ 1714.444571][T21874] ? security_file_permission+0x128/0x300 [ 1714.450260][T21874] ? vfs_write+0x427/0x4f0 [ 1714.454648][T21874] ? fput_many+0x42/0x1a0 [ 1714.458950][T21874] __x64_sys_sendfile64+0x1ae/0x220 [ 1714.464124][T21874] ? __ia32_sys_sendfile+0x240/0x240 [ 1714.469382][T21874] do_syscall_64+0xcb/0x150 [ 1714.473859][T21874] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1714.479737][T21874] RIP: 0033:0x45de59 [ 1714.483607][T21874] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1714.503186][T21874] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1714.511573][T21874] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1714.519521][T21874] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1714.527466][T21874] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 16:53:40 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f41602bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1714.535411][T21874] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000020 [ 1714.543356][T21874] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611028000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1714.600641][T21871] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1714.626373][T21873] FAT-fs (loop4): bogus number of reserved sectors 16:53:41 executing program 0 (fault-call:9 fault-nth:33): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000200061102c000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1714.640698][T21873] FAT-fs (loop4): This looks like a DOS 1.x volume, but isn't a recognized floppy size (16383 sectors) [ 1714.651842][T21873] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1714.695138][T21887] FAULT_INJECTION: forcing a failure. [ 1714.695138][T21887] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1714.708386][T21887] CPU: 1 PID: 21887 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1714.718513][T21887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1714.728642][T21887] Call Trace: [ 1714.731909][T21887] dump_stack+0x1b0/0x21e [ 1714.736211][T21887] ? devkmsg_release+0x11c/0x11c [ 1714.741121][T21887] ? show_regs_print_info+0x12/0x12 [ 1714.746290][T21887] ? kasan_alloc_pages+0x4a/0x60 [ 1714.751422][T21887] should_fail+0x6fb/0x860 [ 1714.755814][T21887] ? setup_fault_attr+0x2b0/0x2b0 [ 1714.760810][T21887] __alloc_pages_nodemask+0x1ee/0x7c0 [ 1714.766300][T21887] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 1714.771825][T21887] ? find_get_entry+0x5da/0x670 [ 1714.776707][T21887] ? xa_load+0x323/0x340 [ 1714.780947][T21887] __do_page_cache_readahead+0x244/0x510 [ 1714.786560][T21887] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1714.792970][T21887] ? unwind_next_frame+0x1c07/0x22b0 [ 1714.798233][T21887] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1714.803924][T21887] generic_file_read_iter+0x626/0x20a0 [ 1714.809362][T21887] ? find_get_pages_range_tag+0xae0/0xae0 [ 1714.815055][T21887] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1714.820417][T21887] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1714.826457][T21887] ? avc_denied+0x1c0/0x1c0 [ 1714.830933][T21887] generic_file_splice_read+0x491/0x780 [ 1714.836473][T21887] ? splice_shrink_spd+0xb0/0xb0 [ 1714.841399][T21887] ? security_file_permission+0x1e9/0x300 [ 1714.847102][T21887] ? splice_shrink_spd+0xb0/0xb0 [ 1714.852017][T21887] splice_direct_to_actor+0x3cf/0xb00 [ 1714.857429][T21887] ? do_splice_direct+0x3d0/0x3d0 [ 1714.862436][T21887] ? pipe_to_sendpage+0x300/0x300 [ 1714.867479][T21887] ? security_file_permission+0x128/0x300 [ 1714.873169][T21887] do_splice_direct+0x279/0x3d0 [ 1714.878079][T21887] ? splice_direct_to_actor+0xb00/0xb00 [ 1714.883604][T21887] ? security_file_permission+0x128/0x300 [ 1714.889297][T21887] do_sendfile+0x89d/0x1110 [ 1714.893887][T21887] ? compat_writev+0x390/0x390 [ 1714.898625][T21887] ? security_file_permission+0x128/0x300 [ 1714.904326][T21887] ? vfs_write+0x427/0x4f0 [ 1714.908718][T21887] ? fput_many+0x42/0x1a0 [ 1714.913469][T21887] __x64_sys_sendfile64+0x1ae/0x220 [ 1714.918703][T21887] ? __ia32_sys_sendfile+0x240/0x240 [ 1714.923969][T21887] do_syscall_64+0xcb/0x150 [ 1714.928559][T21887] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1714.934426][T21887] RIP: 0033:0x45de59 [ 1714.938292][T21887] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1714.957894][T21887] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1714.966277][T21887] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1714.974234][T21887] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1714.982187][T21887] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 16:53:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611030000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1714.990294][T21887] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000021 [ 1714.998259][T21887] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:41 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3}, {0x0, 0xb, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1715.078765][T21881] FAT-fs (loop2): bogus number of reserved sectors [ 1715.106320][T21881] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero 16:53:41 executing program 0 (fault-call:9 fault-nth:34): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611031000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1715.119285][T21897] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1715.136229][T21881] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1715.157173][T21903] FAULT_INJECTION: forcing a failure. [ 1715.157173][T21903] name failslab, interval 1, probability 0, space 0, times 0 [ 1715.169834][T21903] CPU: 0 PID: 21903 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1715.179955][T21903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1715.189993][T21903] Call Trace: [ 1715.193264][T21903] dump_stack+0x1b0/0x21e [ 1715.197566][T21903] ? devkmsg_release+0x11c/0x11c [ 1715.202581][T21903] ? show_regs_print_info+0x12/0x12 [ 1715.207762][T21903] ? memset+0x1f/0x40 [ 1715.211725][T21903] ? unwind_next_frame+0x1c07/0x22b0 [ 1715.216985][T21903] should_fail+0x6fb/0x860 [ 1715.221418][T21903] ? setup_fault_attr+0x2b0/0x2b0 [ 1715.226416][T21903] ? xas_create+0xe07/0x1360 [ 1715.230977][T21903] should_failslab+0x5/0x20 [ 1715.235452][T21903] kmem_cache_alloc+0x36/0x250 [ 1715.240186][T21903] xas_create+0xe07/0x1360 [ 1715.244596][T21903] ? get_mem_cgroup_from_mm+0x27b/0x2c0 [ 1715.250132][T21903] xas_store+0x93/0x13b0 [ 1715.254448][T21903] ? _raw_spin_lock_irq+0xa2/0x180 [ 1715.259538][T21903] ? _raw_spin_lock_irqsave+0x1c0/0x1c0 [ 1715.265100][T21903] ? xas_load+0x46f/0x4c0 [ 1715.269476][T21903] __add_to_page_cache_locked+0x390/0x8a0 [ 1715.275403][T21903] ? add_to_page_cache_locked+0x30/0x30 [ 1715.280966][T21903] ? workingset_activation+0x150/0x150 [ 1715.286399][T21903] ? unwind_next_frame+0x1c07/0x22b0 [ 1715.291658][T21903] add_to_page_cache_lru+0x11d/0x280 [ 1715.296917][T21903] ? __add_to_page_cache_locked+0x8a0/0x8a0 [ 1715.302782][T21903] ? memset+0x1f/0x40 [ 1715.306743][T21903] ? unwind_next_frame+0x1c07/0x22b0 [ 1715.312007][T21903] ext4_mpage_readpages+0x467/0x1eb0 [ 1715.317263][T21903] ? __rcu_read_lock+0x50/0x50 [ 1715.322001][T21903] ? ext4_end_bio+0x590/0x590 [ 1715.326669][T21903] ? prep_new_page+0x11a/0x380 [ 1715.331418][T21903] ? ext4_readpages+0x8b/0x110 [ 1715.336156][T21903] ? ext4_journalled_set_page_dirty+0x30/0x30 [ 1715.342212][T21903] read_pages+0x108/0x3f0 [ 1715.346547][T21903] ? __do_page_cache_readahead+0x510/0x510 [ 1715.352430][T21903] ? find_get_entry+0x5da/0x670 [ 1715.357251][T21903] ? xa_load+0x323/0x340 [ 1715.361554][T21903] __do_page_cache_readahead+0x470/0x510 [ 1715.367269][T21903] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 1715.373656][T21903] ? unwind_next_frame+0x1c07/0x22b0 [ 1715.378911][T21903] ? page_cache_sync_readahead+0xa3/0x3c0 [ 1715.384600][T21903] generic_file_read_iter+0x626/0x20a0 [ 1715.390049][T21903] ? find_get_pages_range_tag+0xae0/0xae0 [ 1715.395740][T21903] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 1715.401108][T21903] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1715.407158][T21903] ? avc_denied+0x1c0/0x1c0 [ 1715.411638][T21903] generic_file_splice_read+0x491/0x780 [ 1715.417169][T21903] ? splice_shrink_spd+0xb0/0xb0 [ 1715.422140][T21903] ? security_file_permission+0x1e9/0x300 [ 1715.427859][T21903] ? splice_shrink_spd+0xb0/0xb0 [ 1715.432794][T21903] splice_direct_to_actor+0x3cf/0xb00 [ 1715.438140][T21903] ? do_splice_direct+0x3d0/0x3d0 [ 1715.443143][T21903] ? pipe_to_sendpage+0x300/0x300 [ 1715.448150][T21903] ? security_file_permission+0x128/0x300 [ 1715.454625][T21903] do_splice_direct+0x279/0x3d0 [ 1715.459460][T21903] ? splice_direct_to_actor+0xb00/0xb00 [ 1715.465094][T21903] ? security_file_permission+0x128/0x300 [ 1715.470781][T21903] do_sendfile+0x89d/0x1110 [ 1715.475254][T21903] ? compat_writev+0x390/0x390 [ 1715.479989][T21903] ? security_file_permission+0x128/0x300 [ 1715.485681][T21903] ? vfs_write+0x427/0x4f0 [ 1715.490077][T21903] ? fput_many+0x42/0x1a0 [ 1715.494379][T21903] __x64_sys_sendfile64+0x1ae/0x220 [ 1715.499551][T21903] ? __ia32_sys_sendfile+0x240/0x240 [ 1715.504808][T21903] do_syscall_64+0xcb/0x150 [ 1715.509284][T21903] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1715.515169][T21903] RIP: 0033:0x45de59 [ 1715.519036][T21903] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1715.538708][T21903] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1715.547103][T21903] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1715.555051][T21903] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1715.563021][T21903] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1715.570971][T21903] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000022 [ 1715.578916][T21903] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1715.662892][T21900] FAT-fs (loop4): bogus number of reserved sectors [ 1715.669580][T21900] FAT-fs (loop4): This looks like a DOS 1.x volume, but isn't a recognized floppy size (16383 sectors) [ 1715.680749][T21900] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1715.727531][T21897] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 16:53:42 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010018008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611032000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:42 executing program 0 (fault-call:9 fault-nth:35): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:42 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40003bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:42 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3}, {0x0, 0xc, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611033000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611034000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1715.992693][T21917] FAT-fs (loop4): bogus number of reserved sectors [ 1715.999448][T21917] FAT-fs (loop4): This looks like a DOS 1.x volume, but isn't a recognized floppy size (16383 sectors) [ 1716.012628][T21917] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1716.025143][T21920] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1716.036616][T21921] FAT-fs (loop2): bogus number of reserved sectors [ 1716.044081][T21921] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1716.045903][T21924] FAULT_INJECTION: forcing a failure. [ 1716.045903][T21924] name failslab, interval 1, probability 0, space 0, times 0 [ 1716.053702][T21921] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1716.066985][T21924] CPU: 1 PID: 21924 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1716.082750][T21924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1716.092920][T21924] Call Trace: [ 1716.096243][T21924] dump_stack+0x1b0/0x21e [ 1716.100573][T21924] ? devkmsg_release+0x11c/0x11c [ 1716.105489][T21924] ? show_regs_print_info+0x12/0x12 [ 1716.110792][T21924] ? kmem_cache_alloc+0x1d5/0x250 [ 1716.115790][T21924] ? workingset_activation+0x150/0x150 [ 1716.121220][T21924] should_fail+0x6fb/0x860 [ 1716.125612][T21924] ? setup_fault_attr+0x2b0/0x2b0 [ 1716.130632][T21924] ? find_get_entry+0x5da/0x670 [ 1716.135468][T21924] ? __alloc_skb+0x88/0x4d0 [ 1716.139947][T21924] should_failslab+0x5/0x20 [ 1716.144427][T21924] kmem_cache_alloc+0x36/0x250 [ 1716.149165][T21924] __alloc_skb+0x88/0x4d0 [ 1716.153534][T21924] ? xas_nomem+0x177/0x1b0 [ 1716.157924][T21924] tipc_msg_build+0x74a/0x1b20 [ 1716.162715][T21924] ? _local_bh_enable+0x30/0x30 [ 1716.167558][T21924] ? tipc_nametbl_lookup_dst_nodes+0x33f/0x380 [ 1716.173706][T21924] tipc_sendmcast+0x92a/0xeb0 [ 1716.178384][T21924] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 1716.184013][T21924] ? __ext4_handle_dirty_metadata+0x2d8/0x900 [ 1716.190056][T21924] ? wait_woken+0x250/0x250 [ 1716.194530][T21924] ? ext4_get_group_desc+0x253/0x2a0 [ 1716.199784][T21924] ? __ext4_journal_get_create_access+0x300/0x300 [ 1716.206188][T21924] ? __ext4_get_inode_loc+0x499/0x1030 [ 1716.211645][T21924] __tipc_sendmsg+0x120d/0x2d30 [ 1716.216566][T21924] ? local_bh_enable+0x20/0x20 [ 1716.221312][T21924] ? ext4_chunk_trans_blocks+0x280/0x280 [ 1716.226920][T21924] ? _raw_spin_lock_bh+0xa4/0x180 [ 1716.231931][T21924] ? _local_bh_enable+0x30/0x30 [ 1716.236768][T21924] ? memset+0x1f/0x40 [ 1716.240719][T21924] ? selinux_socket_sendmsg+0x10b/0x320 [ 1716.246239][T21924] ? lock_sock_nested+0x25a/0x320 [ 1716.251236][T21924] ? xas_load+0x468/0x4c0 [ 1716.255539][T21924] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1716.261227][T21924] ? __ext4_journal_start_sb+0x3ad/0x420 [ 1716.266916][T21924] ? tipc_recvmsg+0x17c0/0x17c0 [ 1716.271734][T21924] tipc_sendmsg+0x51/0x70 [ 1716.276052][T21924] kernel_sendmsg+0xe2/0x120 [ 1716.280614][T21924] sock_no_sendpage+0x13f/0x1b0 [ 1716.285453][T21924] ? __receive_sock+0xb0/0xb0 [ 1716.290103][T21924] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1716.295795][T21924] ? __receive_sock+0xb0/0xb0 [ 1716.300443][T21924] sock_sendpage+0xd0/0x120 [ 1716.304935][T21924] pipe_to_sendpage+0x23b/0x300 [ 1716.309759][T21924] ? sock_fasync+0xf0/0xf0 [ 1716.314152][T21924] ? generic_splice_sendpage+0x200/0x200 [ 1716.319761][T21924] ? atime_needs_update+0x2cf/0x570 [ 1716.324938][T21924] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 1716.330890][T21924] __splice_from_pipe+0x2d3/0x870 [ 1716.335903][T21924] ? generic_splice_sendpage+0x200/0x200 [ 1716.341558][T21924] generic_splice_sendpage+0x172/0x200 [ 1716.346993][T21924] ? iter_file_splice_write+0xf20/0xf20 [ 1716.352514][T21924] ? direct_splice_actor+0x25/0x120 [ 1716.357691][T21924] splice_direct_to_actor+0x496/0xb00 [ 1716.363042][T21924] ? do_splice_direct+0x3d0/0x3d0 [ 1716.368036][T21924] ? pipe_to_sendpage+0x300/0x300 [ 1716.373082][T21924] ? security_file_permission+0x128/0x300 [ 1716.378771][T21924] do_splice_direct+0x279/0x3d0 [ 1716.383594][T21924] ? splice_direct_to_actor+0xb00/0xb00 [ 1716.389117][T21924] ? security_file_permission+0x128/0x300 [ 1716.394809][T21924] do_sendfile+0x89d/0x1110 [ 1716.399287][T21924] ? compat_writev+0x390/0x390 [ 1716.404023][T21924] ? security_file_permission+0x128/0x300 [ 1716.409732][T21924] ? vfs_write+0x427/0x4f0 [ 1716.414122][T21924] ? fput_many+0x42/0x1a0 [ 1716.418426][T21924] __x64_sys_sendfile64+0x1ae/0x220 [ 1716.423599][T21924] ? __ia32_sys_sendfile+0x240/0x240 [ 1716.428870][T21924] do_syscall_64+0xcb/0x150 [ 1716.433370][T21924] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1716.439232][T21924] RIP: 0033:0x45de59 [ 1716.443119][T21924] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1716.462725][T21924] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1716.471106][T21924] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1716.479066][T21924] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1716.487018][T21924] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 16:53:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611035000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1716.494985][T21924] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000023 [ 1716.502948][T21924] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:42 executing program 0 (fault-call:9 fault-nth:36): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1716.567113][T21917] FAT-fs (loop4): bogus number of reserved sectors [ 1716.574205][T21917] FAT-fs (loop4): This looks like a DOS 1.x volume, but isn't a recognized floppy size (16383 sectors) [ 1716.585830][T21917] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1716.596977][T21937] FAULT_INJECTION: forcing a failure. [ 1716.596977][T21937] name failslab, interval 1, probability 0, space 0, times 0 [ 1716.609623][T21937] CPU: 1 PID: 21937 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1716.619756][T21937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1716.629971][T21937] Call Trace: [ 1716.633260][T21937] dump_stack+0x1b0/0x21e [ 1716.637582][T21937] ? devkmsg_release+0x11c/0x11c [ 1716.642522][T21937] ? show_regs_print_info+0x12/0x12 [ 1716.647707][T21937] ? kmem_cache_alloc+0x1d5/0x250 [ 1716.652715][T21937] ? workingset_update_node+0xe7/0x150 [ 1716.658150][T21937] should_fail+0x6fb/0x860 [ 1716.662555][T21937] ? setup_fault_attr+0x2b0/0x2b0 16:53:43 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40204bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1716.667574][T21937] ? setup_fault_attr+0x2b0/0x2b0 [ 1716.672715][T21937] ? mem_cgroup_charge_statistics+0x12a/0x7d0 [ 1716.678789][T21937] ? get_mem_cgroup_from_mm+0x27b/0x2c0 [ 1716.684308][T21937] ? tipc_msg_build+0x74a/0x1b20 [ 1716.689361][T21937] should_failslab+0x5/0x20 [ 1716.693849][T21937] __kmalloc_track_caller+0x5d/0x2b0 [ 1716.699151][T21937] ? kmem_cache_alloc+0x1d5/0x250 [ 1716.704162][T21937] ? tipc_msg_build+0x74a/0x1b20 [ 1716.709080][T21937] __alloc_skb+0xd1/0x4d0 [ 1716.713395][T21937] tipc_msg_build+0x74a/0x1b20 [ 1716.718135][T21937] ? _local_bh_enable+0x30/0x30 [ 1716.722962][T21937] ? tipc_nametbl_lookup_dst_nodes+0x33f/0x380 [ 1716.729213][T21937] tipc_sendmcast+0x92a/0xeb0 [ 1716.733904][T21937] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 1716.739535][T21937] ? memset+0x1f/0x40 [ 1716.743492][T21937] ? unwind_next_frame+0x1c07/0x22b0 [ 1716.748768][T21937] ? wait_woken+0x250/0x250 [ 1716.753244][T21937] ? ext4_mpage_readpages+0x1e31/0x1eb0 [ 1716.758872][T21937] __tipc_sendmsg+0x120d/0x2d30 [ 1716.763722][T21937] ? local_bh_enable+0x20/0x20 [ 1716.768477][T21937] ? blk_flush_plug_list+0x4b7/0x500 [ 1716.773749][T21937] ? prep_new_page+0x11a/0x380 [ 1716.778492][T21937] ? _raw_spin_lock_bh+0xa4/0x180 [ 1716.783587][T21937] ? _local_bh_enable+0x30/0x30 [ 1716.788415][T21937] ? memset+0x1f/0x40 [ 1716.792379][T21937] ? selinux_socket_sendmsg+0x10b/0x320 [ 1716.797899][T21937] ? lock_sock_nested+0x25a/0x320 [ 1716.802911][T21937] ? xas_load+0x468/0x4c0 [ 1716.807219][T21937] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1716.812918][T21937] ? tipc_recvmsg+0x17c0/0x17c0 [ 1716.817739][T21937] tipc_sendmsg+0x51/0x70 [ 1716.822038][T21937] kernel_sendmsg+0xe2/0x120 [ 1716.826602][T21937] sock_no_sendpage+0x13f/0x1b0 [ 1716.831425][T21937] ? __receive_sock+0xb0/0xb0 [ 1716.836081][T21937] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1716.841829][T21937] ? __receive_sock+0xb0/0xb0 [ 1716.846491][T21937] sock_sendpage+0xd0/0x120 [ 1716.850974][T21937] pipe_to_sendpage+0x23b/0x300 [ 1716.855799][T21937] ? sock_fasync+0xf0/0xf0 [ 1716.860188][T21937] ? generic_splice_sendpage+0x200/0x200 [ 1716.865851][T21937] ? atime_needs_update+0x2cf/0x570 [ 1716.871037][T21937] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 1716.876991][T21937] __splice_from_pipe+0x2d3/0x870 [ 1716.881989][T21937] ? generic_splice_sendpage+0x200/0x200 [ 1716.887613][T21937] generic_splice_sendpage+0x172/0x200 [ 1716.893058][T21937] ? iter_file_splice_write+0xf20/0xf20 [ 1716.898593][T21937] ? direct_splice_actor+0x25/0x120 [ 1716.903775][T21937] splice_direct_to_actor+0x496/0xb00 [ 1716.909172][T21937] ? do_splice_direct+0x3d0/0x3d0 [ 1716.914198][T21937] ? pipe_to_sendpage+0x300/0x300 [ 1716.919203][T21937] ? security_file_permission+0x128/0x300 [ 1716.924907][T21937] do_splice_direct+0x279/0x3d0 [ 1716.929741][T21937] ? splice_direct_to_actor+0xb00/0xb00 [ 1716.935260][T21937] ? security_file_permission+0x128/0x300 [ 1716.940956][T21937] do_sendfile+0x89d/0x1110 [ 1716.945443][T21937] ? compat_writev+0x390/0x390 [ 1716.950186][T21937] ? security_file_permission+0x128/0x300 [ 1716.955982][T21937] ? vfs_write+0x427/0x4f0 [ 1716.960372][T21937] ? fput_many+0x42/0x1a0 [ 1716.964676][T21937] __x64_sys_sendfile64+0x1ae/0x220 [ 1716.969870][T21937] ? __ia32_sys_sendfile+0x240/0x240 [ 1716.975138][T21937] do_syscall_64+0xcb/0x150 [ 1716.979622][T21937] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1716.985501][T21937] RIP: 0033:0x45de59 [ 1716.989382][T21937] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1717.008962][T21937] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 16:53:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1717.017379][T21937] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1717.025326][T21937] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1717.033277][T21937] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1717.041270][T21937] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000024 [ 1717.049218][T21937] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:43 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff010019008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611036000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:43 executing program 0 (fault-call:9 fault-nth:37): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) 16:53:43 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3}, {0x0, 0xd, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611037000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1717.186020][T21948] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1717.187424][T21947] FAT-fs (loop2): bogus number of reserved sectors [ 1717.206282][T21947] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1717.220056][T21947] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1717.224143][T21955] FAULT_INJECTION: forcing a failure. [ 1717.224143][T21955] name failslab, interval 1, probability 0, space 0, times 0 [ 1717.239534][T21955] CPU: 0 PID: 21955 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1717.249675][T21955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1717.259714][T21955] Call Trace: [ 1717.262992][T21955] dump_stack+0x1b0/0x21e [ 1717.267293][T21955] ? devkmsg_release+0x11c/0x11c [ 1717.272205][T21955] ? show_regs_print_info+0x12/0x12 [ 1717.277377][T21955] ? kmem_cache_alloc+0x1d5/0x250 [ 1717.282381][T21955] ? workingset_activation+0x150/0x150 [ 1717.287814][T21955] should_fail+0x6fb/0x860 [ 1717.292204][T21955] ? setup_fault_attr+0x2b0/0x2b0 [ 1717.297234][T21955] ? __alloc_skb+0x88/0x4d0 [ 1717.301727][T21955] should_failslab+0x5/0x20 [ 1717.306203][T21955] kmem_cache_alloc+0x36/0x250 [ 1717.310940][T21955] __alloc_skb+0x88/0x4d0 [ 1717.315240][T21955] ? __check_object_size+0x2e5/0x3b0 [ 1717.320496][T21955] tipc_msg_build+0xcf5/0x1b20 [ 1717.325233][T21955] tipc_sendmcast+0x92a/0xeb0 [ 1717.329884][T21955] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 1717.335486][T21955] ? __ext4_handle_dirty_metadata+0x2d8/0x900 [ 1717.341541][T21955] ? wait_woken+0x250/0x250 [ 1717.346016][T21955] ? ext4_get_group_desc+0x253/0x2a0 [ 1717.351273][T21955] ? __ext4_journal_get_create_access+0x300/0x300 [ 1717.357660][T21955] ? __ext4_get_inode_loc+0x499/0x1030 [ 1717.363091][T21955] __tipc_sendmsg+0x120d/0x2d30 [ 1717.367918][T21955] ? local_bh_enable+0x20/0x20 [ 1717.372829][T21955] ? ext4_chunk_trans_blocks+0x280/0x280 [ 1717.378433][T21955] ? _raw_spin_lock_bh+0xa4/0x180 [ 1717.383430][T21955] ? _local_bh_enable+0x30/0x30 [ 1717.388258][T21955] ? memset+0x1f/0x40 [ 1717.392211][T21955] ? selinux_socket_sendmsg+0x10b/0x320 [ 1717.397728][T21955] ? lock_sock_nested+0x25a/0x320 [ 1717.402724][T21955] ? xas_load+0x468/0x4c0 [ 1717.407027][T21955] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1717.412727][T21955] ? __ext4_journal_start_sb+0x3ad/0x420 [ 1717.418333][T21955] ? tipc_recvmsg+0x17c0/0x17c0 [ 1717.423155][T21955] tipc_sendmsg+0x51/0x70 [ 1717.427892][T21955] kernel_sendmsg+0xe2/0x120 [ 1717.432559][T21955] sock_no_sendpage+0x13f/0x1b0 [ 1717.437383][T21955] ? __receive_sock+0xb0/0xb0 [ 1717.442037][T21955] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1717.447726][T21955] ? __receive_sock+0xb0/0xb0 [ 1717.452375][T21955] sock_sendpage+0xd0/0x120 [ 1717.456853][T21955] pipe_to_sendpage+0x23b/0x300 [ 1717.461693][T21955] ? sock_fasync+0xf0/0xf0 [ 1717.466096][T21955] ? generic_splice_sendpage+0x200/0x200 [ 1717.471699][T21955] ? atime_needs_update+0x378/0x570 [ 1717.476872][T21955] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 1717.482826][T21955] __splice_from_pipe+0x2d3/0x870 [ 1717.487825][T21955] ? generic_splice_sendpage+0x200/0x200 [ 1717.493442][T21955] generic_splice_sendpage+0x172/0x200 [ 1717.498872][T21955] ? iter_file_splice_write+0xf20/0xf20 [ 1717.504388][T21955] ? direct_splice_actor+0x25/0x120 [ 1717.509566][T21955] splice_direct_to_actor+0x496/0xb00 [ 1717.514913][T21955] ? do_splice_direct+0x3d0/0x3d0 [ 1717.519913][T21955] ? pipe_to_sendpage+0x300/0x300 [ 1717.524912][T21955] ? security_file_permission+0x128/0x300 [ 1717.530603][T21955] do_splice_direct+0x279/0x3d0 [ 1717.535425][T21955] ? splice_direct_to_actor+0xb00/0xb00 [ 1717.540944][T21955] ? security_file_permission+0x128/0x300 [ 1717.546634][T21955] do_sendfile+0x89d/0x1110 [ 1717.551111][T21955] ? compat_writev+0x390/0x390 [ 1717.555847][T21955] ? security_file_permission+0x128/0x300 [ 1717.561541][T21955] ? vfs_write+0x427/0x4f0 [ 1717.565928][T21955] ? fput_many+0x42/0x1a0 [ 1717.570247][T21955] __x64_sys_sendfile64+0x1ae/0x220 [ 1717.575425][T21955] ? __ia32_sys_sendfile+0x240/0x240 [ 1717.580684][T21955] do_syscall_64+0xcb/0x150 [ 1717.585161][T21955] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1717.591025][T21955] RIP: 0033:0x45de59 [ 1717.594910][T21955] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1717.614507][T21955] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1717.622891][T21955] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 16:53:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611038000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1717.630838][T21955] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1717.638812][T21955] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1717.646872][T21955] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000025 [ 1717.654830][T21955] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:44 executing program 0 (fault-call:9 fault-nth:38): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1717.732996][T21964] FAULT_INJECTION: forcing a failure. [ 1717.732996][T21964] name failslab, interval 1, probability 0, space 0, times 0 [ 1717.746049][T21964] CPU: 0 PID: 21964 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1717.756218][T21964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1717.766249][T21964] Call Trace: [ 1717.769612][T21964] dump_stack+0x1b0/0x21e [ 1717.773930][T21964] ? devkmsg_release+0x11c/0x11c 16:53:44 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40604bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1717.778851][T21964] ? show_regs_print_info+0x12/0x12 [ 1717.784093][T21964] ? kmem_cache_alloc+0x1d5/0x250 [ 1717.789106][T21964] ? __rcu_read_lock+0x50/0x50 [ 1717.793852][T21964] ? workingset_update_node+0xe7/0x150 [ 1717.799285][T21964] should_fail+0x6fb/0x860 [ 1717.803703][T21964] ? setup_fault_attr+0x2b0/0x2b0 [ 1717.808698][T21964] ? setup_fault_attr+0x2b0/0x2b0 [ 1717.813695][T21964] ? tipc_msg_build+0xcf5/0x1b20 [ 1717.818603][T21964] should_failslab+0x5/0x20 [ 1717.823097][T21964] __kmalloc_track_caller+0x5d/0x2b0 [ 1717.828372][T21964] ? kmem_cache_alloc+0x1d5/0x250 [ 1717.833378][T21964] ? tipc_msg_build+0xcf5/0x1b20 [ 1717.838298][T21964] __alloc_skb+0xd1/0x4d0 [ 1717.842604][T21964] tipc_msg_build+0xcf5/0x1b20 [ 1717.847345][T21964] tipc_sendmcast+0x92a/0xeb0 [ 1717.852015][T21964] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 1717.857641][T21964] ? memset+0x1f/0x40 [ 1717.861611][T21964] ? unwind_next_frame+0x1c07/0x22b0 [ 1717.866888][T21964] ? wait_woken+0x250/0x250 [ 1717.871376][T21964] ? ext4_mpage_readpages+0x1e31/0x1eb0 [ 1717.876892][T21964] __tipc_sendmsg+0x120d/0x2d30 [ 1717.881725][T21964] ? local_bh_enable+0x20/0x20 [ 1717.886468][T21964] ? blk_flush_plug_list+0x4b7/0x500 [ 1717.891726][T21964] ? prep_new_page+0x11a/0x380 [ 1717.896461][T21964] ? _raw_spin_lock_bh+0xa4/0x180 [ 1717.901477][T21964] ? _local_bh_enable+0x30/0x30 [ 1717.906311][T21964] ? memset+0x1f/0x40 [ 1717.910271][T21964] ? selinux_socket_sendmsg+0x10b/0x320 [ 1717.915790][T21964] ? lock_sock_nested+0x25a/0x320 [ 1717.920785][T21964] ? xas_load+0x468/0x4c0 [ 1717.925152][T21964] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1717.930900][T21964] ? tipc_recvmsg+0x17c0/0x17c0 [ 1717.935746][T21964] tipc_sendmsg+0x51/0x70 [ 1717.940101][T21964] kernel_sendmsg+0xe2/0x120 [ 1717.944709][T21964] sock_no_sendpage+0x13f/0x1b0 [ 1717.949532][T21964] ? __receive_sock+0xb0/0xb0 [ 1717.954185][T21964] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1717.959880][T21964] ? __receive_sock+0xb0/0xb0 [ 1717.964551][T21964] sock_sendpage+0xd0/0x120 [ 1717.969033][T21964] pipe_to_sendpage+0x23b/0x300 [ 1717.973865][T21964] ? sock_fasync+0xf0/0xf0 [ 1717.978256][T21964] ? generic_splice_sendpage+0x200/0x200 [ 1717.983865][T21964] ? atime_needs_update+0x2cf/0x570 [ 1717.989273][T21964] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 1717.995329][T21964] __splice_from_pipe+0x2d3/0x870 [ 1718.000333][T21964] ? generic_splice_sendpage+0x200/0x200 [ 1718.005999][T21964] generic_splice_sendpage+0x172/0x200 [ 1718.011433][T21964] ? iter_file_splice_write+0xf20/0xf20 [ 1718.017057][T21964] ? direct_splice_actor+0x25/0x120 [ 1718.022232][T21964] splice_direct_to_actor+0x496/0xb00 [ 1718.027601][T21964] ? do_splice_direct+0x3d0/0x3d0 [ 1718.032599][T21964] ? pipe_to_sendpage+0x300/0x300 [ 1718.037609][T21964] ? security_file_permission+0x128/0x300 [ 1718.043302][T21964] do_splice_direct+0x279/0x3d0 [ 1718.048132][T21964] ? splice_direct_to_actor+0xb00/0xb00 [ 1718.053680][T21964] ? security_file_permission+0x128/0x300 [ 1718.059501][T21964] do_sendfile+0x89d/0x1110 [ 1718.064001][T21964] ? compat_writev+0x390/0x390 [ 1718.068742][T21964] ? security_file_permission+0x128/0x300 [ 1718.074436][T21964] ? vfs_write+0x427/0x4f0 [ 1718.078824][T21964] ? fput_many+0x42/0x1a0 [ 1718.083127][T21964] __x64_sys_sendfile64+0x1ae/0x220 [ 1718.088339][T21964] ? __ia32_sys_sendfile+0x240/0x240 [ 1718.093614][T21964] do_syscall_64+0xcb/0x150 [ 1718.098099][T21964] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1718.103965][T21964] RIP: 0033:0x45de59 [ 1718.107836][T21964] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 16:53:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1718.127439][T21964] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1718.135826][T21964] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1718.143774][T21964] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1718.151719][T21964] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1718.159677][T21964] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000026 [ 1718.167621][T21964] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:44 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3}, {0x0, 0xe, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b705000000002000611039000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:44 executing program 0 (fault-call:9 fault-nth:39): perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 1718.267551][T21974] FAT-fs (loop2): bogus number of reserved sectors [ 1718.275403][T21968] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1718.292550][T21974] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1718.302402][T21974] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1718.312044][T21980] FAULT_INJECTION: forcing a failure. [ 1718.312044][T21980] name failslab, interval 1, probability 0, space 0, times 0 [ 1718.324885][T21980] CPU: 0 PID: 21980 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1718.335032][T21980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1718.345089][T21980] Call Trace: [ 1718.348388][T21980] dump_stack+0x1b0/0x21e [ 1718.352741][T21980] ? devkmsg_release+0x11c/0x11c [ 1718.357657][T21980] ? show_regs_print_info+0x12/0x12 [ 1718.362888][T21980] should_fail+0x6fb/0x860 [ 1718.367299][T21980] ? setup_fault_attr+0x2b0/0x2b0 [ 1718.372331][T21980] ? perf_trace_buf_update+0xa7/0xe0 [ 1718.377587][T21980] ? perf_trace_buf_alloc+0x1a0/0x1a0 [ 1718.382935][T21980] ? __alloc_skb+0x88/0x4d0 [ 1718.387408][T21980] should_failslab+0x5/0x20 [ 1718.391894][T21980] kmem_cache_alloc+0x36/0x250 [ 1718.396643][T21980] __alloc_skb+0x88/0x4d0 [ 1718.401022][T21980] skb_copy+0xe3/0x740 [ 1718.405123][T21980] ? memcpy+0x38/0x50 [ 1718.409080][T21980] tipc_buf_append+0x461/0xad0 [ 1718.413909][T21980] ? tipc_msg_create+0x3a0/0x3a0 [ 1718.418845][T21980] ? skb_clone+0x1f4/0x370 [ 1718.423244][T21980] tipc_msg_reassemble+0x331/0x590 [ 1718.428341][T21980] ? tipc_msg_lookup_dest+0x980/0x980 [ 1718.433694][T21980] ? snprintf+0x110/0x110 [ 1718.437999][T21980] ? should_fail+0x182/0x860 [ 1718.442582][T21980] tipc_mcast_xmit+0x223/0x16c0 [ 1718.447409][T21980] ? perf_trace_run_bpf_submit+0x124/0x1b0 [ 1718.453212][T21980] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 1718.459366][T21980] ? tipc_sk_filtering+0x149/0x500 [ 1718.464451][T21980] ? trace_event_raw_event_tipc_sk_class+0x4b0/0x4b0 [ 1718.471115][T21980] tipc_sendmcast+0xc00/0xeb0 [ 1718.475765][T21980] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 1718.481393][T21980] ? __ext4_handle_dirty_metadata+0x2d8/0x900 [ 1718.487432][T21980] ? wait_woken+0x250/0x250 [ 1718.491909][T21980] ? ext4_get_group_desc+0x253/0x2a0 [ 1718.497191][T21980] ? __ext4_journal_get_create_access+0x300/0x300 [ 1718.503578][T21980] ? __ext4_get_inode_loc+0x499/0x1030 [ 1718.509031][T21980] __tipc_sendmsg+0x120d/0x2d30 [ 1718.513877][T21980] ? local_bh_enable+0x20/0x20 [ 1718.518617][T21980] ? ext4_chunk_trans_blocks+0x280/0x280 [ 1718.524248][T21980] ? _raw_spin_lock_bh+0xa4/0x180 [ 1718.529246][T21980] ? _local_bh_enable+0x30/0x30 [ 1718.535294][T21980] ? memset+0x1f/0x40 [ 1718.539254][T21980] ? selinux_socket_sendmsg+0x10b/0x320 [ 1718.544816][T21980] ? lock_sock_nested+0x25a/0x320 [ 1718.549811][T21980] ? xas_load+0x468/0x4c0 [ 1718.554167][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1718.559873][T21980] ? __ext4_journal_start_sb+0x3ad/0x420 [ 1718.565480][T21980] ? tipc_recvmsg+0x17c0/0x17c0 [ 1718.570301][T21980] tipc_sendmsg+0x51/0x70 [ 1718.574613][T21980] kernel_sendmsg+0xe2/0x120 [ 1718.579181][T21980] sock_no_sendpage+0x13f/0x1b0 [ 1718.584003][T21980] ? __receive_sock+0xb0/0xb0 [ 1718.588650][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1718.594340][T21980] ? __receive_sock+0xb0/0xb0 [ 1718.598994][T21980] sock_sendpage+0xd0/0x120 [ 1718.603470][T21980] pipe_to_sendpage+0x23b/0x300 [ 1718.608296][T21980] ? sock_fasync+0xf0/0xf0 [ 1718.612685][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1718.618323][T21980] ? atime_needs_update+0x378/0x570 [ 1718.623544][T21980] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 1718.629509][T21980] __splice_from_pipe+0x2d3/0x870 [ 1718.634532][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1718.640141][T21980] generic_splice_sendpage+0x172/0x200 [ 1718.645574][T21980] ? iter_file_splice_write+0xf20/0xf20 [ 1718.651112][T21980] ? direct_splice_actor+0x25/0x120 [ 1718.656344][T21980] splice_direct_to_actor+0x496/0xb00 [ 1718.661704][T21980] ? do_splice_direct+0x3d0/0x3d0 [ 1718.666824][T21980] ? pipe_to_sendpage+0x300/0x300 [ 1718.671882][T21980] ? security_file_permission+0x128/0x300 [ 1718.677591][T21980] do_splice_direct+0x279/0x3d0 [ 1718.682416][T21980] ? splice_direct_to_actor+0xb00/0xb00 [ 1718.687956][T21980] ? security_file_permission+0x128/0x300 [ 1718.693647][T21980] do_sendfile+0x89d/0x1110 [ 1718.698145][T21980] ? compat_writev+0x390/0x390 [ 1718.702904][T21980] ? security_file_permission+0x128/0x300 [ 1718.708596][T21980] ? vfs_write+0x427/0x4f0 [ 1718.712985][T21980] ? fput_many+0x42/0x1a0 [ 1718.717285][T21980] __x64_sys_sendfile64+0x1ae/0x220 [ 1718.722470][T21980] ? __ia32_sys_sendfile+0x240/0x240 [ 1718.727724][T21980] do_syscall_64+0xcb/0x150 [ 1718.732217][T21980] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1718.738081][T21980] RIP: 0033:0x45de59 [ 1718.741945][T21980] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1718.761535][T21980] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1718.769926][T21980] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1718.777952][T21980] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1718.785945][T21980] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1718.793938][T21980] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 1718.801931][T21980] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1718.815485][T21980] tipc: Failed do clone local mcast rcv buffer [ 1718.821864][T21980] ================================================================== [ 1718.829933][T21980] BUG: KASAN: use-after-free in tipc_mcast_xmit+0x1026/0x16c0 [ 1718.837368][T21980] Read of size 8 at addr ffff88817eec6000 by task syz-executor.0/21980 [ 1718.845639][T21980] [ 1718.847997][T21980] CPU: 1 PID: 21980 Comm: syz-executor.0 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1718.858113][T21980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1718.868140][T21980] Call Trace: [ 1718.871453][T21980] dump_stack+0x1b0/0x21e [ 1718.875801][T21980] ? show_regs_print_info+0x12/0x12 [ 1718.881017][T21980] ? printk+0xc0/0x104 [ 1718.885101][T21980] ? printk+0xc0/0x104 [ 1718.889146][T21980] print_address_description+0x96/0x5d0 [ 1718.894795][T21980] ? devkmsg_release+0x11c/0x11c [ 1718.899704][T21980] ? skb_clone+0x1f4/0x370 [ 1718.904092][T21980] ? kfree_skb+0x1b6/0x220 [ 1718.908505][T21980] ? tipc_msg_reassemble+0x3e2/0x590 [ 1718.913767][T21980] __kasan_report+0x14b/0x1c0 [ 1718.918433][T21980] ? tipc_mcast_xmit+0x1026/0x16c0 [ 1718.923533][T21980] kasan_report+0x27/0x50 [ 1718.927837][T21980] tipc_mcast_xmit+0x1026/0x16c0 [ 1718.932745][T21980] ? perf_trace_run_bpf_submit+0x124/0x1b0 [ 1718.938527][T21980] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 1718.944655][T21980] ? tipc_sk_filtering+0x149/0x500 [ 1718.949752][T21980] ? trace_event_raw_event_tipc_sk_class+0x4b0/0x4b0 [ 1718.956399][T21980] tipc_sendmcast+0xc00/0xeb0 [ 1718.961067][T21980] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 1718.966697][T21980] ? __ext4_handle_dirty_metadata+0x2d8/0x900 [ 1718.972752][T21980] ? wait_woken+0x250/0x250 [ 1718.977283][T21980] ? ext4_get_group_desc+0x253/0x2a0 [ 1718.982561][T21980] ? __ext4_journal_get_create_access+0x300/0x300 [ 1718.988960][T21980] ? __ext4_get_inode_loc+0x499/0x1030 [ 1718.994479][T21980] __tipc_sendmsg+0x120d/0x2d30 [ 1718.999312][T21980] ? local_bh_enable+0x20/0x20 [ 1719.004056][T21980] ? ext4_chunk_trans_blocks+0x280/0x280 [ 1719.009657][T21980] ? _raw_spin_lock_bh+0xa4/0x180 [ 1719.014654][T21980] ? _local_bh_enable+0x30/0x30 [ 1719.019474][T21980] ? memset+0x1f/0x40 [ 1719.023424][T21980] ? selinux_socket_sendmsg+0x10b/0x320 [ 1719.028940][T21980] ? lock_sock_nested+0x25a/0x320 [ 1719.033933][T21980] ? xas_load+0x468/0x4c0 [ 1719.038251][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1719.043957][T21980] ? __ext4_journal_start_sb+0x3ad/0x420 [ 1719.049657][T21980] ? tipc_recvmsg+0x17c0/0x17c0 [ 1719.054520][T21980] tipc_sendmsg+0x51/0x70 [ 1719.058819][T21980] kernel_sendmsg+0xe2/0x120 [ 1719.063375][T21980] sock_no_sendpage+0x13f/0x1b0 [ 1719.068244][T21980] ? __receive_sock+0xb0/0xb0 [ 1719.072927][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1719.078617][T21980] ? __receive_sock+0xb0/0xb0 [ 1719.083275][T21980] sock_sendpage+0xd0/0x120 [ 1719.087760][T21980] pipe_to_sendpage+0x23b/0x300 [ 1719.092593][T21980] ? sock_fasync+0xf0/0xf0 [ 1719.096975][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1719.102576][T21980] ? atime_needs_update+0x378/0x570 [ 1719.107758][T21980] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 1719.113708][T21980] __splice_from_pipe+0x2d3/0x870 [ 1719.118705][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1719.124408][T21980] generic_splice_sendpage+0x172/0x200 [ 1719.129849][T21980] ? iter_file_splice_write+0xf20/0xf20 [ 1719.135377][T21980] ? direct_splice_actor+0x25/0x120 [ 1719.140544][T21980] splice_direct_to_actor+0x496/0xb00 [ 1719.145884][T21980] ? do_splice_direct+0x3d0/0x3d0 [ 1719.150977][T21980] ? pipe_to_sendpage+0x300/0x300 [ 1719.155986][T21980] ? security_file_permission+0x128/0x300 [ 1719.161684][T21980] do_splice_direct+0x279/0x3d0 [ 1719.166516][T21980] ? splice_direct_to_actor+0xb00/0xb00 [ 1719.172028][T21980] ? security_file_permission+0x128/0x300 [ 1719.177740][T21980] do_sendfile+0x89d/0x1110 [ 1719.182527][T21980] ? compat_writev+0x390/0x390 [ 1719.187314][T21980] ? security_file_permission+0x128/0x300 [ 1719.193042][T21980] ? vfs_write+0x427/0x4f0 [ 1719.197428][T21980] ? fput_many+0x42/0x1a0 [ 1719.201730][T21980] __x64_sys_sendfile64+0x1ae/0x220 [ 1719.206910][T21980] ? __ia32_sys_sendfile+0x240/0x240 [ 1719.212163][T21980] do_syscall_64+0xcb/0x150 [ 1719.216640][T21980] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1719.222505][T21980] RIP: 0033:0x45de59 [ 1719.226373][T21980] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1719.245964][T21980] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1719.254347][T21980] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1719.262289][T21980] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1719.270238][T21980] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1719.278181][T21980] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 1719.286575][T21980] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1719.294521][T21980] [ 1719.296884][T21980] Allocated by task 21980: [ 1719.301536][T21980] __kasan_kmalloc+0x117/0x1b0 [ 1719.306267][T21980] kmem_cache_alloc+0x1d5/0x250 [ 1719.311084][T21980] __alloc_skb+0x88/0x4d0 [ 1719.315382][T21980] tipc_msg_build+0x74a/0x1b20 [ 1719.320117][T21980] tipc_sendmcast+0x92a/0xeb0 [ 1719.324776][T21980] __tipc_sendmsg+0x120d/0x2d30 [ 1719.329594][T21980] tipc_sendmsg+0x51/0x70 [ 1719.333893][T21980] kernel_sendmsg+0xe2/0x120 [ 1719.338462][T21980] sock_no_sendpage+0x13f/0x1b0 [ 1719.343291][T21980] sock_sendpage+0xd0/0x120 [ 1719.347762][T21980] pipe_to_sendpage+0x23b/0x300 [ 1719.352582][T21980] __splice_from_pipe+0x2d3/0x870 [ 1719.357682][T21980] generic_splice_sendpage+0x172/0x200 [ 1719.363121][T21980] splice_direct_to_actor+0x496/0xb00 [ 1719.368479][T21980] do_splice_direct+0x279/0x3d0 [ 1719.373297][T21980] do_sendfile+0x89d/0x1110 [ 1719.377781][T21980] __x64_sys_sendfile64+0x1ae/0x220 [ 1719.382960][T21980] do_syscall_64+0xcb/0x150 [ 1719.387445][T21980] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1719.393319][T21980] [ 1719.395618][T21980] Freed by task 21980: [ 1719.399678][T21980] __kasan_slab_free+0x168/0x220 [ 1719.404581][T21980] slab_free_freelist_hook+0xd0/0x150 [ 1719.409938][T21980] kmem_cache_free+0xac/0x5c0 [ 1719.414598][T21980] tipc_buf_append+0x2d1/0xad0 [ 1719.419334][T21980] tipc_msg_reassemble+0x331/0x590 [ 1719.424428][T21980] tipc_mcast_xmit+0x223/0x16c0 [ 1719.429266][T21980] tipc_sendmcast+0xc00/0xeb0 [ 1719.433999][T21980] __tipc_sendmsg+0x120d/0x2d30 [ 1719.438826][T21980] tipc_sendmsg+0x51/0x70 [ 1719.443131][T21980] kernel_sendmsg+0xe2/0x120 [ 1719.447686][T21980] sock_no_sendpage+0x13f/0x1b0 [ 1719.452508][T21980] sock_sendpage+0xd0/0x120 [ 1719.456984][T21980] pipe_to_sendpage+0x23b/0x300 [ 1719.461809][T21980] __splice_from_pipe+0x2d3/0x870 [ 1719.466799][T21980] generic_splice_sendpage+0x172/0x200 [ 1719.472241][T21980] splice_direct_to_actor+0x496/0xb00 [ 1719.477581][T21980] do_splice_direct+0x279/0x3d0 [ 1719.482401][T21980] do_sendfile+0x89d/0x1110 [ 1719.486868][T21980] __x64_sys_sendfile64+0x1ae/0x220 [ 1719.492047][T21980] do_syscall_64+0xcb/0x150 [ 1719.496521][T21980] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1719.502377][T21980] [ 1719.504677][T21980] The buggy address belongs to the object at ffff88817eec6000 [ 1719.504677][T21980] which belongs to the cache skbuff_fclone_cache of size 488 [ 1719.519393][T21980] The buggy address is located 0 bytes inside of [ 1719.519393][T21980] 488-byte region [ffff88817eec6000, ffff88817eec61e8) [ 1719.532458][T21980] The buggy address belongs to the page: [ 1719.538066][T21980] page:ffffea0005fbb180 refcount:1 mapcount:0 mapping:ffff8881daa93180 index:0x0 compound_mapcount: 0 [ 1719.548973][T21980] flags: 0x8000000000010200(slab|head) [ 1719.554417][T21980] raw: 8000000000010200 ffffea000637b900 0000000800000008 ffff8881daa93180 [ 1719.562983][T21980] raw: 0000000000000000 00000000800c000c 00000001ffffffff 0000000000000000 [ 1719.571547][T21980] page dumped because: kasan: bad access detected [ 1719.577924][T21980] [ 1719.580232][T21980] Memory state around the buggy address: [ 1719.585828][T21980] ffff88817eec5f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1719.593871][T21980] ffff88817eec5f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1719.601907][T21980] >ffff88817eec6000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1719.609944][T21980] ^ [ 1719.613981][T21980] ffff88817eec6080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1719.622015][T21980] ffff88817eec6100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1719.630045][T21980] ================================================================== [ 1719.638092][T21980] Disabling lock debugging due to kernel taint [ 1719.672984][T21980] ================================================================== [ 1719.681176][T21980] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 1719.689491][T21980] [ 1719.691796][T21980] CPU: 0 PID: 21980 Comm: syz-executor.0 Tainted: G B 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1719.703296][T21980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1719.713323][T21980] Call Trace: [ 1719.716587][T21980] dump_stack+0x1b0/0x21e [ 1719.720892][T21980] ? show_regs_print_info+0x12/0x12 [ 1719.726058][T21980] ? _raw_spin_lock+0xa1/0x170 [ 1719.730791][T21980] ? printk+0xc0/0x104 [ 1719.734843][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1719.739674][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1719.744497][T21980] print_address_description+0x96/0x5d0 [ 1719.750014][T21980] ? devkmsg_release+0x11c/0x11c [ 1719.754920][T21980] ? __perf_event_task_sched_in+0x4ed/0x550 [ 1719.760795][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1719.765615][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1719.770448][T21980] kasan_report_invalid_free+0x54/0xc0 [ 1719.775884][T21980] __kasan_slab_free+0x102/0x220 [ 1719.780805][T21980] ? cmp_ex_search+0x6d/0x90 [ 1719.785364][T21980] ? __start___ex_table+0x717c/0xa620 [ 1719.790706][T21980] ? bsearch+0x9b/0xc0 [ 1719.794765][T21980] ? search_extable+0xf0/0xf0 [ 1719.799409][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1719.805359][T21980] ? __stop_notes+0xc/0xc [ 1719.809660][T21980] ? search_extable+0xaf/0xf0 [ 1719.814309][T21980] ? __rcu_read_lock+0x50/0x50 [ 1719.819058][T21980] ? trim_init_extable+0x3e0/0x3e0 [ 1719.824148][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1719.830132][T21980] ? __start___ex_table+0x717c/0xa620 [ 1719.835485][T21980] ? __start___ex_table+0x717c/0xa620 [ 1719.840829][T21980] ? kasan_report+0x27/0x50 [ 1719.845305][T21980] ? ex_handler_refcount+0x130/0x170 [ 1719.850559][T21980] ? ex_handler_fault+0xa0/0xa0 [ 1719.855379][T21980] ? __start___ex_table+0x7184/0xa620 [ 1719.860720][T21980] ? fixup_exception+0x92/0xd0 [ 1719.865455][T21980] ? do_trap+0x148/0x340 [ 1719.869679][T21980] ? schedule_preempt_disabled+0x20/0x20 [ 1719.875279][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1719.881234][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1719.887198][T21980] slab_free_freelist_hook+0xd0/0x150 [ 1719.892552][T21980] ? tipc_mcast_xmit+0x10a8/0x16c0 [ 1719.897653][T21980] kmem_cache_free+0xac/0x5c0 [ 1719.902313][T21980] ? kasan_report+0x27/0x50 [ 1719.906805][T21980] tipc_mcast_xmit+0x10a8/0x16c0 [ 1719.911729][T21980] ? perf_trace_run_bpf_submit+0x124/0x1b0 [ 1719.917510][T21980] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 1719.923655][T21980] ? tipc_sk_filtering+0x149/0x500 [ 1719.928736][T21980] ? trace_event_raw_event_tipc_sk_class+0x4b0/0x4b0 [ 1719.935379][T21980] tipc_sendmcast+0xc00/0xeb0 [ 1719.940055][T21980] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 1719.945677][T21980] ? __ext4_handle_dirty_metadata+0x2d8/0x900 [ 1719.951715][T21980] ? wait_woken+0x250/0x250 [ 1719.956206][T21980] ? ext4_get_group_desc+0x253/0x2a0 [ 1719.961474][T21980] ? __ext4_journal_get_create_access+0x300/0x300 [ 1719.967870][T21980] ? __ext4_get_inode_loc+0x499/0x1030 [ 1719.973303][T21980] __tipc_sendmsg+0x120d/0x2d30 [ 1719.978126][T21980] ? local_bh_enable+0x20/0x20 [ 1719.982871][T21980] ? ext4_chunk_trans_blocks+0x280/0x280 [ 1719.988475][T21980] ? _raw_spin_lock_bh+0xa4/0x180 [ 1719.993470][T21980] ? _local_bh_enable+0x30/0x30 [ 1719.998290][T21980] ? memset+0x1f/0x40 [ 1720.002241][T21980] ? selinux_socket_sendmsg+0x10b/0x320 [ 1720.007765][T21980] ? lock_sock_nested+0x25a/0x320 [ 1720.012758][T21980] ? xas_load+0x468/0x4c0 [ 1720.017059][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1720.022748][T21980] ? __ext4_journal_start_sb+0x3ad/0x420 [ 1720.028369][T21980] ? tipc_recvmsg+0x17c0/0x17c0 [ 1720.033199][T21980] tipc_sendmsg+0x51/0x70 [ 1720.037509][T21980] kernel_sendmsg+0xe2/0x120 [ 1720.042075][T21980] sock_no_sendpage+0x13f/0x1b0 [ 1720.046892][T21980] ? __receive_sock+0xb0/0xb0 [ 1720.051546][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1720.057237][T21980] ? __receive_sock+0xb0/0xb0 [ 1720.061902][T21980] sock_sendpage+0xd0/0x120 [ 1720.066395][T21980] pipe_to_sendpage+0x23b/0x300 [ 1720.071229][T21980] ? sock_fasync+0xf0/0xf0 [ 1720.075627][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1720.081232][T21980] ? atime_needs_update+0x378/0x570 [ 1720.086839][T21980] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 1720.092812][T21980] __splice_from_pipe+0x2d3/0x870 [ 1720.097823][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1720.103431][T21980] generic_splice_sendpage+0x172/0x200 [ 1720.108865][T21980] ? iter_file_splice_write+0xf20/0xf20 [ 1720.114394][T21980] ? direct_splice_actor+0x25/0x120 [ 1720.119564][T21980] splice_direct_to_actor+0x496/0xb00 [ 1720.124911][T21980] ? do_splice_direct+0x3d0/0x3d0 [ 1720.129919][T21980] ? pipe_to_sendpage+0x300/0x300 [ 1720.134933][T21980] ? security_file_permission+0x128/0x300 [ 1720.140630][T21980] do_splice_direct+0x279/0x3d0 [ 1720.145462][T21980] ? splice_direct_to_actor+0xb00/0xb00 [ 1720.150982][T21980] ? security_file_permission+0x128/0x300 [ 1720.156706][T21980] do_sendfile+0x89d/0x1110 [ 1720.161212][T21980] ? compat_writev+0x390/0x390 [ 1720.165948][T21980] ? security_file_permission+0x128/0x300 [ 1720.171641][T21980] ? vfs_write+0x427/0x4f0 [ 1720.176029][T21980] ? fput_many+0x42/0x1a0 [ 1720.180340][T21980] __x64_sys_sendfile64+0x1ae/0x220 [ 1720.185514][T21980] ? __ia32_sys_sendfile+0x240/0x240 [ 1720.190782][T21980] do_syscall_64+0xcb/0x150 [ 1720.195258][T21980] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1720.201121][T21980] RIP: 0033:0x45de59 [ 1720.204989][T21980] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1720.224578][T21980] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1720.232979][T21980] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1720.240931][T21980] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1720.248905][T21980] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1720.256852][T21980] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 1720.264798][T21980] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1720.272744][T21980] [ 1720.275049][T21980] Allocated by task 21980: [ 1720.279439][T21980] __kasan_kmalloc+0x117/0x1b0 [ 1720.284174][T21980] kmem_cache_alloc+0x1d5/0x250 [ 1720.289015][T21980] __netdev_alloc_skb+0x1d8/0x710 [ 1720.294014][T21980] __ieee80211_beacon_get+0x628/0x11b0 [ 1720.299440][T21980] ieee80211_beacon_get_tim+0xb7/0x500 [ 1720.304869][T21980] mac80211_hwsim_beacon_tx+0xd4/0x570 [ 1720.310418][T21980] __iterate_interfaces+0x1fc/0x390 [ 1720.315597][T21980] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 1720.322515][T21980] mac80211_hwsim_beacon+0xa1/0x180 [ 1720.327687][T21980] __run_hrtimer+0x405/0x7a0 [ 1720.332246][T21980] hrtimer_run_softirq+0x320/0x450 [ 1720.337459][T21980] __do_softirq+0x22e/0x569 [ 1720.341945][T21980] [ 1720.344337][T21980] Freed by task 21980: [ 1720.348377][T21980] __kasan_slab_free+0x168/0x220 [ 1720.353284][T21980] slab_free_freelist_hook+0xd0/0x150 [ 1720.358633][T21980] kmem_cache_free+0xac/0x5c0 [ 1720.363279][T21980] mac80211_hwsim_beacon_tx+0x35e/0x570 [ 1720.368806][T21980] __iterate_interfaces+0x1fc/0x390 [ 1720.373976][T21980] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 1720.380896][T21980] mac80211_hwsim_beacon+0xa1/0x180 [ 1720.386064][T21980] __run_hrtimer+0x405/0x7a0 [ 1720.390625][T21980] hrtimer_run_softirq+0x320/0x450 [ 1720.395706][T21980] __do_softirq+0x22e/0x569 [ 1720.400187][T21980] [ 1720.402490][T21980] The buggy address belongs to the object at ffff8881d4dce780 [ 1720.402490][T21980] which belongs to the cache skbuff_head_cache of size 240 [ 1720.417037][T21980] The buggy address is located 0 bytes inside of [ 1720.417037][T21980] 240-byte region [ffff8881d4dce780, ffff8881d4dce870) [ 1720.430105][T21980] The buggy address belongs to the page: [ 1720.435814][T21980] page:ffffea0007537380 refcount:1 mapcount:0 mapping:ffff8881daa93680 index:0x0 [ 1720.444902][T21980] flags: 0x8000000000000200(slab) [ 1720.449901][T21980] raw: 8000000000000200 dead000000000100 dead000000000122 ffff8881daa93680 [ 1720.458455][T21980] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 1720.467008][T21980] page dumped because: kasan: bad access detected [ 1720.473400][T21980] [ 1720.475698][T21980] Memory state around the buggy address: [ 1720.481301][T21980] ffff8881d4dce680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1720.489333][T21980] ffff8881d4dce700: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 1720.497364][T21980] >ffff8881d4dce780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1720.505392][T21980] ^ [ 1720.509430][T21980] ffff8881d4dce800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 1720.517547][T21980] ffff8881d4dce880: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 1720.525577][T21980] ================================================================== [ 1720.535830][T21980] ================================================================== [ 1720.543913][T21980] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 1720.552227][T21980] [ 1720.554567][T21980] CPU: 1 PID: 21980 Comm: syz-executor.0 Tainted: G B 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1720.566083][T21980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1720.576132][T21980] Call Trace: [ 1720.579403][T21980] dump_stack+0x1b0/0x21e [ 1720.583705][T21980] ? show_regs_print_info+0x12/0x12 [ 1720.588888][T21980] ? printk+0xc0/0x104 [ 1720.592941][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1720.597763][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1720.602585][T21980] print_address_description+0x96/0x5d0 [ 1720.608102][T21980] ? devkmsg_release+0x11c/0x11c [ 1720.613011][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1720.617834][T21980] ? ___preempt_schedule+0x16/0x20 [ 1720.622926][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1720.627748][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1720.632567][T21980] kasan_report_invalid_free+0x54/0xc0 [ 1720.638003][T21980] __kasan_slab_free+0x102/0x220 [ 1720.642913][T21980] ? cmp_ex_search+0x6d/0x90 [ 1720.647475][T21980] ? __start___ex_table+0x717c/0xa620 [ 1720.652838][T21980] ? bsearch+0x9b/0xc0 [ 1720.656892][T21980] ? search_extable+0xf0/0xf0 [ 1720.661803][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1720.667752][T21980] ? __stop_notes+0xc/0xc [ 1720.672052][T21980] ? search_extable+0xaf/0xf0 [ 1720.676702][T21980] ? __rcu_read_lock+0x50/0x50 [ 1720.681439][T21980] ? trim_init_extable+0x3e0/0x3e0 [ 1720.686558][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1720.692522][T21980] ? __start___ex_table+0x717c/0xa620 [ 1720.697886][T21980] ? __start___ex_table+0x717c/0xa620 [ 1720.703231][T21980] ? kasan_report+0x27/0x50 [ 1720.707704][T21980] ? ex_handler_refcount+0x130/0x170 [ 1720.712974][T21980] ? ex_handler_fault+0xa0/0xa0 [ 1720.717811][T21980] ? __start___ex_table+0x7184/0xa620 [ 1720.723153][T21980] ? fixup_exception+0x92/0xd0 [ 1720.727888][T21980] ? do_trap+0x148/0x340 [ 1720.732105][T21980] ? schedule_preempt_disabled+0x20/0x20 [ 1720.737709][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1720.743661][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1720.749629][T21980] slab_free_freelist_hook+0xd0/0x150 [ 1720.755076][T21980] ? tipc_mcast_xmit+0x10a8/0x16c0 [ 1720.760163][T21980] kmem_cache_free+0xac/0x5c0 [ 1720.764811][T21980] ? kasan_report+0x27/0x50 [ 1720.769284][T21980] tipc_mcast_xmit+0x10a8/0x16c0 [ 1720.774207][T21980] ? perf_trace_run_bpf_submit+0x124/0x1b0 [ 1720.779983][T21980] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 1720.786109][T21980] ? tipc_sk_filtering+0x149/0x500 [ 1720.791278][T21980] ? trace_event_raw_event_tipc_sk_class+0x4b0/0x4b0 [ 1720.797922][T21980] tipc_sendmcast+0xc00/0xeb0 [ 1720.802569][T21980] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 1720.808173][T21980] ? __ext4_handle_dirty_metadata+0x2d8/0x900 [ 1720.814210][T21980] ? wait_woken+0x250/0x250 [ 1720.818682][T21980] ? ext4_get_group_desc+0x253/0x2a0 [ 1720.824035][T21980] ? __ext4_journal_get_create_access+0x300/0x300 [ 1720.830447][T21980] ? __ext4_get_inode_loc+0x499/0x1030 [ 1720.835887][T21980] __tipc_sendmsg+0x120d/0x2d30 [ 1720.840731][T21980] ? local_bh_enable+0x20/0x20 [ 1720.845564][T21980] ? ext4_chunk_trans_blocks+0x280/0x280 [ 1720.851166][T21980] ? _raw_spin_lock_bh+0xa4/0x180 [ 1720.856160][T21980] ? _local_bh_enable+0x30/0x30 [ 1720.860994][T21980] ? memset+0x1f/0x40 [ 1720.864947][T21980] ? selinux_socket_sendmsg+0x10b/0x320 [ 1720.870470][T21980] ? lock_sock_nested+0x25a/0x320 [ 1720.875468][T21980] ? xas_load+0x468/0x4c0 [ 1720.879785][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1720.885474][T21980] ? __ext4_journal_start_sb+0x3ad/0x420 [ 1720.891078][T21980] ? tipc_recvmsg+0x17c0/0x17c0 [ 1720.895916][T21980] tipc_sendmsg+0x51/0x70 [ 1720.900239][T21980] kernel_sendmsg+0xe2/0x120 [ 1720.904799][T21980] sock_no_sendpage+0x13f/0x1b0 [ 1720.909633][T21980] ? __receive_sock+0xb0/0xb0 [ 1720.914384][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1720.920072][T21980] ? __receive_sock+0xb0/0xb0 [ 1720.924721][T21980] sock_sendpage+0xd0/0x120 [ 1720.929209][T21980] pipe_to_sendpage+0x23b/0x300 [ 1720.934030][T21980] ? sock_fasync+0xf0/0xf0 [ 1720.938416][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1720.944046][T21980] ? atime_needs_update+0x378/0x570 [ 1720.949219][T21980] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 1720.955201][T21980] __splice_from_pipe+0x2d3/0x870 [ 1720.960226][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1720.965838][T21980] generic_splice_sendpage+0x172/0x200 [ 1720.971272][T21980] ? iter_file_splice_write+0xf20/0xf20 [ 1720.977069][T21980] ? direct_splice_actor+0x25/0x120 [ 1720.982249][T21980] splice_direct_to_actor+0x496/0xb00 [ 1720.987606][T21980] ? do_splice_direct+0x3d0/0x3d0 [ 1720.992601][T21980] ? pipe_to_sendpage+0x300/0x300 [ 1720.997609][T21980] ? security_file_permission+0x128/0x300 [ 1721.003298][T21980] do_splice_direct+0x279/0x3d0 [ 1721.008142][T21980] ? splice_direct_to_actor+0xb00/0xb00 [ 1721.013681][T21980] ? security_file_permission+0x128/0x300 [ 1721.019374][T21980] do_sendfile+0x89d/0x1110 [ 1721.023866][T21980] ? compat_writev+0x390/0x390 [ 1721.028600][T21980] ? security_file_permission+0x128/0x300 [ 1721.034289][T21980] ? vfs_write+0x427/0x4f0 [ 1721.038675][T21980] ? fput_many+0x42/0x1a0 [ 1721.042997][T21980] __x64_sys_sendfile64+0x1ae/0x220 [ 1721.048182][T21980] ? __ia32_sys_sendfile+0x240/0x240 [ 1721.053444][T21980] do_syscall_64+0xcb/0x150 [ 1721.057919][T21980] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1721.063781][T21980] RIP: 0033:0x45de59 [ 1721.067662][T21980] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1721.087235][T21980] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1721.095616][T21980] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1721.103571][T21980] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1721.111533][T21980] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1721.119488][T21980] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 1721.127434][T21980] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1721.135477][T21980] [ 1721.137780][T21980] Allocated by task 21980: [ 1721.142170][T21980] __kasan_kmalloc+0x117/0x1b0 [ 1721.147644][T21980] kmem_cache_alloc+0x1d5/0x250 [ 1721.153077][T21980] __netdev_alloc_skb+0x1d8/0x710 [ 1721.158088][T21980] __ieee80211_beacon_get+0x628/0x11b0 [ 1721.163516][T21980] ieee80211_beacon_get_tim+0xb7/0x500 [ 1721.168944][T21980] mac80211_hwsim_beacon_tx+0xd4/0x570 [ 1721.174372][T21980] __iterate_interfaces+0x1fc/0x390 [ 1721.179539][T21980] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 1721.186445][T21980] mac80211_hwsim_beacon+0xa1/0x180 [ 1721.191613][T21980] __run_hrtimer+0x405/0x7a0 [ 1721.196171][T21980] hrtimer_run_softirq+0x320/0x450 [ 1721.201251][T21980] __do_softirq+0x22e/0x569 [ 1721.205719][T21980] [ 1721.208035][T21980] Freed by task 21980: [ 1721.212079][T21980] __kasan_slab_free+0x168/0x220 [ 1721.216983][T21980] slab_free_freelist_hook+0xd0/0x150 [ 1721.222334][T21980] kmem_cache_free+0xac/0x5c0 [ 1721.226981][T21980] mac80211_hwsim_beacon_tx+0x35e/0x570 [ 1721.232505][T21980] __iterate_interfaces+0x1fc/0x390 [ 1721.237689][T21980] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 1721.244616][T21980] mac80211_hwsim_beacon+0xa1/0x180 [ 1721.249796][T21980] __run_hrtimer+0x405/0x7a0 [ 1721.254357][T21980] hrtimer_run_softirq+0x320/0x450 [ 1721.259437][T21980] __do_softirq+0x22e/0x569 [ 1721.263931][T21980] [ 1721.266235][T21980] The buggy address belongs to the object at ffff8881d4dcedc0 [ 1721.266235][T21980] which belongs to the cache skbuff_head_cache of size 240 [ 1721.280778][T21980] The buggy address is located 0 bytes inside of [ 1721.280778][T21980] 240-byte region [ffff8881d4dcedc0, ffff8881d4dceeb0) [ 1721.293845][T21980] The buggy address belongs to the page: [ 1721.299450][T21980] page:ffffea0007537380 refcount:1 mapcount:0 mapping:ffff8881daa93680 index:0x0 [ 1721.308536][T21980] flags: 0x8000000000000200(slab) [ 1721.313530][T21980] raw: 8000000000000200 dead000000000100 dead000000000122 ffff8881daa93680 [ 1721.322084][T21980] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 1721.330632][T21980] page dumped because: kasan: bad access detected [ 1721.337014][T21980] [ 1721.339310][T21980] Memory state around the buggy address: [ 1721.344910][T21980] ffff8881d4dcec80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1721.352944][T21980] ffff8881d4dced00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 1721.360996][T21980] >ffff8881d4dced80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 1721.369033][T21980] ^ 16:53:47 executing program 5: syz_read_part_table(0x2010004, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="8199ee7e19ff01001a008107008d2300000000a440f03562e3493c000000000018000001040000000000604d6c7d00000000545c4d8810a49792055f000055aa4546492050415254", 0x48, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 16:53:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000200061103a000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) 16:53:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) 16:53:47 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3}, {0x0, 0x10, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:47 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40005bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1721.375154][T21980] ffff8881d4dcee00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1721.383182][T21980] ffff8881d4dcee80: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 1721.391224][T21980] ================================================================== [ 1721.435083][T21980] ================================================================== [ 1721.443166][T21980] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 1721.451456][T21980] [ 1721.453768][T21980] CPU: 0 PID: 21980 Comm: syz-executor.0 Tainted: G B 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1721.465548][T21980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1721.475628][T21980] Call Trace: [ 1721.478897][T21980] dump_stack+0x1b0/0x21e [ 1721.483241][T21980] ? show_regs_print_info+0x12/0x12 [ 1721.488430][T21980] ? printk+0xc0/0x104 [ 1721.492467][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1721.497298][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1721.502216][T21980] print_address_description+0x96/0x5d0 [ 1721.507756][T21980] ? devkmsg_release+0x11c/0x11c [ 1721.512675][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1721.517495][T21980] ? ___preempt_schedule+0x16/0x20 [ 1721.522588][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1721.527416][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1721.532248][T21980] kasan_report_invalid_free+0x54/0xc0 [ 1721.537688][T21980] __kasan_slab_free+0x102/0x220 [ 1721.542595][T21980] ? cmp_ex_search+0x6d/0x90 [ 1721.547154][T21980] ? __start___ex_table+0x717c/0xa620 [ 1721.552494][T21980] ? bsearch+0x9b/0xc0 [ 1721.556536][T21980] ? search_extable+0xf0/0xf0 [ 1721.561201][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1721.567145][T21980] ? __stop_notes+0xc/0xc [ 1721.571457][T21980] ? search_extable+0xaf/0xf0 [ 1721.576105][T21980] ? __rcu_read_lock+0x50/0x50 [ 1721.580850][T21980] ? trim_init_extable+0x3e0/0x3e0 [ 1721.585929][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1721.591897][T21980] ? __start___ex_table+0x717c/0xa620 [ 1721.597241][T21980] ? __start___ex_table+0x717c/0xa620 [ 1721.602580][T21980] ? kasan_report+0x27/0x50 [ 1721.607059][T21980] ? ex_handler_refcount+0x130/0x170 [ 1721.612316][T21980] ? ex_handler_fault+0xa0/0xa0 [ 1721.617150][T21980] ? __start___ex_table+0x7184/0xa620 [ 1721.622491][T21980] ? fixup_exception+0x92/0xd0 [ 1721.627236][T21980] ? do_trap+0x148/0x340 [ 1721.631467][T21980] ? schedule_preempt_disabled+0x20/0x20 [ 1721.637074][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1721.643023][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1721.649000][T21980] slab_free_freelist_hook+0xd0/0x150 [ 1721.654363][T21980] ? tipc_mcast_xmit+0x10a8/0x16c0 [ 1721.659445][T21980] kmem_cache_free+0xac/0x5c0 [ 1721.664094][T21980] ? kasan_report+0x27/0x50 [ 1721.668571][T21980] tipc_mcast_xmit+0x10a8/0x16c0 [ 1721.673481][T21980] ? perf_trace_run_bpf_submit+0x124/0x1b0 [ 1721.679346][T21980] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 1721.685482][T21980] ? tipc_sk_filtering+0x149/0x500 [ 1721.690574][T21980] ? trace_event_raw_event_tipc_sk_class+0x4b0/0x4b0 [ 1721.697234][T21980] tipc_sendmcast+0xc00/0xeb0 [ 1721.701899][T21980] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 1721.707506][T21980] ? __ext4_handle_dirty_metadata+0x2d8/0x900 [ 1721.713542][T21980] ? wait_woken+0x250/0x250 [ 1721.718025][T21980] ? ext4_get_group_desc+0x253/0x2a0 [ 1721.723279][T21980] ? __ext4_journal_get_create_access+0x300/0x300 [ 1721.729666][T21980] ? __ext4_get_inode_loc+0x499/0x1030 [ 1721.735110][T21980] __tipc_sendmsg+0x120d/0x2d30 [ 1721.739961][T21980] ? local_bh_enable+0x20/0x20 [ 1721.744711][T21980] ? ext4_chunk_trans_blocks+0x280/0x280 [ 1721.750335][T21980] ? _raw_spin_lock_bh+0xa4/0x180 [ 1721.755327][T21980] ? _local_bh_enable+0x30/0x30 [ 1721.760156][T21980] ? memset+0x1f/0x40 [ 1721.764108][T21980] ? selinux_socket_sendmsg+0x10b/0x320 [ 1721.769632][T21980] ? lock_sock_nested+0x25a/0x320 [ 1721.774661][T21980] ? xas_load+0x468/0x4c0 [ 1721.778963][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1721.784776][T21980] ? __ext4_journal_start_sb+0x3ad/0x420 [ 1721.790375][T21980] ? tipc_recvmsg+0x17c0/0x17c0 [ 1721.795194][T21980] tipc_sendmsg+0x51/0x70 [ 1721.799531][T21980] kernel_sendmsg+0xe2/0x120 [ 1721.804093][T21980] sock_no_sendpage+0x13f/0x1b0 [ 1721.808911][T21980] ? __receive_sock+0xb0/0xb0 [ 1721.813559][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1721.819266][T21980] ? __receive_sock+0xb0/0xb0 [ 1721.823927][T21980] sock_sendpage+0xd0/0x120 [ 1721.828408][T21980] pipe_to_sendpage+0x23b/0x300 [ 1721.833244][T21980] ? sock_fasync+0xf0/0xf0 [ 1721.837631][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1721.843292][T21980] ? atime_needs_update+0x378/0x570 [ 1721.848467][T21980] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 1721.854414][T21980] __splice_from_pipe+0x2d3/0x870 [ 1721.859412][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1721.865100][T21980] generic_splice_sendpage+0x172/0x200 [ 1721.870571][T21980] ? iter_file_splice_write+0xf20/0xf20 [ 1721.876092][T21980] ? direct_splice_actor+0x25/0x120 [ 1721.881276][T21980] splice_direct_to_actor+0x496/0xb00 [ 1721.886620][T21980] ? do_splice_direct+0x3d0/0x3d0 [ 1721.891726][T21980] ? pipe_to_sendpage+0x300/0x300 [ 1721.896738][T21980] ? security_file_permission+0x128/0x300 [ 1721.902453][T21980] do_splice_direct+0x279/0x3d0 [ 1721.907287][T21980] ? splice_direct_to_actor+0xb00/0xb00 [ 1721.912817][T21980] ? security_file_permission+0x128/0x300 [ 1721.918503][T21980] do_sendfile+0x89d/0x1110 [ 1721.922975][T21980] ? compat_writev+0x390/0x390 [ 1721.927719][T21980] ? security_file_permission+0x128/0x300 [ 1721.933420][T21980] ? vfs_write+0x427/0x4f0 [ 1721.937802][T21980] ? fput_many+0x42/0x1a0 [ 1721.942114][T21980] __x64_sys_sendfile64+0x1ae/0x220 [ 1721.947280][T21980] ? __ia32_sys_sendfile+0x240/0x240 [ 1721.952534][T21980] do_syscall_64+0xcb/0x150 [ 1721.957020][T21980] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1721.962904][T21980] RIP: 0033:0x45de59 [ 1721.966767][T21980] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1721.986428][T21980] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1721.994915][T21980] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1722.002875][T21980] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1722.010833][T21980] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1722.018782][T21980] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 1722.026725][T21980] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1722.034667][T21980] [ 1722.036966][T21980] Allocated by task 21980: [ 1722.041357][T21980] __kasan_kmalloc+0x117/0x1b0 [ 1722.046090][T21980] kmem_cache_alloc+0x1d5/0x250 [ 1722.050918][T21980] __netdev_alloc_skb+0x1d8/0x710 [ 1722.055924][T21980] __ieee80211_beacon_get+0x628/0x11b0 [ 1722.061370][T21980] ieee80211_beacon_get_tim+0xb7/0x500 [ 1722.066810][T21980] mac80211_hwsim_beacon_tx+0xd4/0x570 [ 1722.072238][T21980] __iterate_interfaces+0x1fc/0x390 [ 1722.077508][T21980] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 1722.084425][T21980] mac80211_hwsim_beacon+0xa1/0x180 [ 1722.089598][T21980] __run_hrtimer+0x405/0x7a0 [ 1722.094160][T21980] hrtimer_run_softirq+0x320/0x450 [ 1722.099239][T21980] __do_softirq+0x22e/0x569 [ 1722.103707][T21980] [ 1722.106006][T21980] Freed by task 21980: [ 1722.110058][T21980] __kasan_slab_free+0x168/0x220 [ 1722.114963][T21980] slab_free_freelist_hook+0xd0/0x150 [ 1722.120313][T21980] kmem_cache_free+0xac/0x5c0 [ 1722.124958][T21980] mac80211_hwsim_beacon_tx+0x35e/0x570 [ 1722.130487][T21980] __iterate_interfaces+0x1fc/0x390 [ 1722.135653][T21980] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 1722.142559][T21980] mac80211_hwsim_beacon+0xa1/0x180 [ 1722.147745][T21980] __run_hrtimer+0x405/0x7a0 [ 1722.152339][T21980] hrtimer_run_softirq+0x320/0x450 [ 1722.157422][T21980] __do_softirq+0x22e/0x569 [ 1722.161887][T21980] [ 1722.164205][T21980] The buggy address belongs to the object at ffff8881d4dce3c0 [ 1722.164205][T21980] which belongs to the cache skbuff_head_cache of size 240 [ 1722.178751][T21980] The buggy address is located 0 bytes inside of [ 1722.178751][T21980] 240-byte region [ffff8881d4dce3c0, ffff8881d4dce4b0) [ 1722.192798][T21980] The buggy address belongs to the page: [ 1722.198416][T21980] page:ffffea0007537380 refcount:1 mapcount:0 mapping:ffff8881daa93680 index:0x0 [ 1722.207500][T21980] flags: 0x8000000000000200(slab) [ 1722.212511][T21980] raw: 8000000000000200 dead000000000100 dead000000000122 ffff8881daa93680 [ 1722.221072][T21980] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 1722.229631][T21980] page dumped because: kasan: bad access detected [ 1722.236011][T21980] [ 1722.238311][T21980] Memory state around the buggy address: [ 1722.243925][T21980] ffff8881d4dce280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1722.251967][T21980] ffff8881d4dce300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 1722.260013][T21980] >ffff8881d4dce380: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 1722.268054][T21980] ^ [ 1722.274262][T21980] ffff8881d4dce400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb 16:53:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000200061103b000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1722.282299][T21980] ffff8881d4dce480: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 1722.290433][T21980] ================================================================== [ 1722.300236][T21980] ================================================================== [ 1722.308325][T21980] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 1722.316629][T21980] [ 1722.318950][T21980] CPU: 1 PID: 21980 Comm: syz-executor.0 Tainted: G B 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1722.330468][T21980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1722.340615][T21980] Call Trace: [ 1722.343936][T21980] dump_stack+0x1b0/0x21e [ 1722.348240][T21980] ? show_regs_print_info+0x12/0x12 [ 1722.353494][T21980] ? printk+0xc0/0x104 [ 1722.357533][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1722.362357][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1722.367176][T21980] print_address_description+0x96/0x5d0 [ 1722.372694][T21980] ? devkmsg_release+0x11c/0x11c [ 1722.377602][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1722.382539][T21980] ? ___preempt_schedule+0x16/0x20 [ 1722.387626][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1722.392466][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1722.397306][T21980] kasan_report_invalid_free+0x54/0xc0 [ 1722.402740][T21980] __kasan_slab_free+0x102/0x220 [ 1722.407661][T21980] ? cmp_ex_search+0x6d/0x90 [ 1722.412235][T21980] ? __start___ex_table+0x717c/0xa620 [ 1722.417574][T21980] ? bsearch+0x9b/0xc0 [ 1722.421612][T21980] ? search_extable+0xf0/0xf0 [ 1722.426266][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1722.432213][T21980] ? __stop_notes+0xc/0xc [ 1722.436535][T21980] ? search_extable+0xaf/0xf0 [ 1722.442064][T21980] ? __rcu_read_lock+0x50/0x50 [ 1722.447752][T21980] ? trim_init_extable+0x3e0/0x3e0 [ 1722.452832][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1722.458791][T21980] ? __start___ex_table+0x717c/0xa620 [ 1722.464133][T21980] ? __start___ex_table+0x717c/0xa620 [ 1722.469472][T21980] ? kasan_report+0x27/0x50 [ 1722.473976][T21980] ? ex_handler_refcount+0x130/0x170 [ 1722.479247][T21980] ? ex_handler_fault+0xa0/0xa0 [ 1722.484067][T21980] ? __start___ex_table+0x7184/0xa620 [ 1722.489408][T21980] ? fixup_exception+0x92/0xd0 [ 1722.494142][T21980] ? do_trap+0x148/0x340 [ 1722.498358][T21980] ? schedule_preempt_disabled+0x20/0x20 [ 1722.503974][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1722.509942][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1722.515978][T21980] slab_free_freelist_hook+0xd0/0x150 [ 1722.521348][T21980] ? tipc_mcast_xmit+0x10a8/0x16c0 [ 1722.526535][T21980] kmem_cache_free+0xac/0x5c0 [ 1722.531346][T21980] ? kasan_report+0x27/0x50 [ 1722.535824][T21980] tipc_mcast_xmit+0x10a8/0x16c0 [ 1722.540739][T21980] ? perf_trace_run_bpf_submit+0x124/0x1b0 [ 1722.546568][T21980] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 1722.552710][T21980] ? tipc_sk_filtering+0x149/0x500 [ 1722.557790][T21980] ? trace_event_raw_event_tipc_sk_class+0x4b0/0x4b0 [ 1722.564432][T21980] tipc_sendmcast+0xc00/0xeb0 [ 1722.569077][T21980] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 1722.574679][T21980] ? __ext4_handle_dirty_metadata+0x2d8/0x900 [ 1722.580730][T21980] ? wait_woken+0x250/0x250 [ 1722.585204][T21980] ? ext4_get_group_desc+0x253/0x2a0 [ 1722.590996][T21980] ? __ext4_journal_get_create_access+0x300/0x300 [ 1722.597380][T21980] ? __ext4_get_inode_loc+0x499/0x1030 [ 1722.602828][T21980] __tipc_sendmsg+0x120d/0x2d30 [ 1722.607674][T21980] ? local_bh_enable+0x20/0x20 [ 1722.612424][T21980] ? ext4_chunk_trans_blocks+0x280/0x280 [ 1722.618030][T21980] ? _raw_spin_lock_bh+0xa4/0x180 [ 1722.623029][T21980] ? _local_bh_enable+0x30/0x30 [ 1722.627849][T21980] ? memset+0x1f/0x40 [ 1722.631856][T21980] ? selinux_socket_sendmsg+0x10b/0x320 [ 1722.637379][T21980] ? lock_sock_nested+0x25a/0x320 [ 1722.642375][T21980] ? xas_load+0x468/0x4c0 [ 1722.646724][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1722.652412][T21980] ? __ext4_journal_start_sb+0x3ad/0x420 [ 1722.658009][T21980] ? tipc_recvmsg+0x17c0/0x17c0 [ 1722.662827][T21980] tipc_sendmsg+0x51/0x70 [ 1722.667183][T21980] kernel_sendmsg+0xe2/0x120 [ 1722.671741][T21980] sock_no_sendpage+0x13f/0x1b0 [ 1722.676562][T21980] ? __receive_sock+0xb0/0xb0 [ 1722.681212][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1722.686895][T21980] ? __receive_sock+0xb0/0xb0 [ 1722.691553][T21980] sock_sendpage+0xd0/0x120 [ 1722.696039][T21980] pipe_to_sendpage+0x23b/0x300 [ 1722.700912][T21980] ? sock_fasync+0xf0/0xf0 [ 1722.705300][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1722.710936][T21980] ? atime_needs_update+0x378/0x570 [ 1722.716100][T21980] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 1722.722046][T21980] __splice_from_pipe+0x2d3/0x870 [ 1722.727040][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1722.732653][T21980] generic_splice_sendpage+0x172/0x200 [ 1722.738079][T21980] ? iter_file_splice_write+0xf20/0xf20 [ 1722.743687][T21980] ? direct_splice_actor+0x25/0x120 [ 1722.748868][T21980] splice_direct_to_actor+0x496/0xb00 [ 1722.754227][T21980] ? do_splice_direct+0x3d0/0x3d0 [ 1722.759227][T21980] ? pipe_to_sendpage+0x300/0x300 [ 1722.764232][T21980] ? security_file_permission+0x128/0x300 [ 1722.769925][T21980] do_splice_direct+0x279/0x3d0 [ 1722.774741][T21980] ? splice_direct_to_actor+0xb00/0xb00 [ 1722.780339][T21980] ? security_file_permission+0x128/0x300 [ 1722.786025][T21980] do_sendfile+0x89d/0x1110 [ 1722.790515][T21980] ? compat_writev+0x390/0x390 [ 1722.795262][T21980] ? security_file_permission+0x128/0x300 [ 1722.800948][T21980] ? vfs_write+0x427/0x4f0 [ 1722.805348][T21980] ? fput_many+0x42/0x1a0 [ 1722.809656][T21980] __x64_sys_sendfile64+0x1ae/0x220 [ 1722.814822][T21980] ? __ia32_sys_sendfile+0x240/0x240 [ 1722.820088][T21980] do_syscall_64+0xcb/0x150 [ 1722.824570][T21980] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1722.830441][T21980] RIP: 0033:0x45de59 [ 1722.834315][T21980] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1722.853899][T21980] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1722.862285][T21980] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1722.870279][T21980] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1722.878245][T21980] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1722.886206][T21980] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 1722.894151][T21980] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1722.902108][T21980] [ 1722.904429][T21980] Allocated by task 21980: [ 1722.908824][T21980] __kasan_kmalloc+0x117/0x1b0 [ 1722.913557][T21980] kmem_cache_alloc+0x1d5/0x250 [ 1722.918374][T21980] __netdev_alloc_skb+0x1d8/0x710 [ 1722.923370][T21980] __ieee80211_beacon_get+0x628/0x11b0 [ 1722.928797][T21980] ieee80211_beacon_get_tim+0xb7/0x500 [ 1722.934235][T21980] mac80211_hwsim_beacon_tx+0xd4/0x570 [ 1722.939659][T21980] __iterate_interfaces+0x1fc/0x390 [ 1722.944825][T21980] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 1722.951731][T21980] mac80211_hwsim_beacon+0xa1/0x180 [ 1722.956915][T21980] __run_hrtimer+0x405/0x7a0 [ 1722.961495][T21980] hrtimer_run_softirq+0x320/0x450 [ 1722.966626][T21980] __do_softirq+0x22e/0x569 [ 1722.971269][T21980] [ 1722.973578][T21980] Freed by task 21980: [ 1722.977633][T21980] __kasan_slab_free+0x168/0x220 [ 1722.982542][T21980] slab_free_freelist_hook+0xd0/0x150 [ 1722.987996][T21980] kmem_cache_free+0xac/0x5c0 [ 1722.992729][T21980] mac80211_hwsim_beacon_tx+0x35e/0x570 [ 1722.998245][T21980] __iterate_interfaces+0x1fc/0x390 [ 1723.003413][T21980] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 1723.010325][T21980] mac80211_hwsim_beacon+0xa1/0x180 [ 1723.015551][T21980] __run_hrtimer+0x405/0x7a0 [ 1723.020109][T21980] hrtimer_run_softirq+0x320/0x450 [ 1723.025235][T21980] __do_softirq+0x22e/0x569 [ 1723.029703][T21980] [ 1723.032003][T21980] The buggy address belongs to the object at ffff8881d4dceb40 [ 1723.032003][T21980] which belongs to the cache skbuff_head_cache of size 240 [ 1723.046546][T21980] The buggy address is located 0 bytes inside of [ 1723.046546][T21980] 240-byte region [ffff8881d4dceb40, ffff8881d4dcec30) [ 1723.059671][T21980] The buggy address belongs to the page: [ 1723.065295][T21980] page:ffffea0007537380 refcount:1 mapcount:0 mapping:ffff8881daa93680 index:0x0 [ 1723.074369][T21980] flags: 0x8000000000000200(slab) [ 1723.079380][T21980] raw: 8000000000000200 dead000000000100 dead000000000122 ffff8881daa93680 [ 1723.087950][T21980] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 1723.096503][T21980] page dumped because: kasan: bad access detected [ 1723.102897][T21980] [ 1723.105211][T21980] Memory state around the buggy address: [ 1723.110829][T21980] ffff8881d4dcea00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1723.118873][T21980] ffff8881d4dcea80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 1723.126903][T21980] >ffff8881d4dceb00: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 1723.135468][T21980] ^ [ 1723.141591][T21980] ffff8881d4dceb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1723.149652][T21980] ffff8881d4dcec00: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 1723.157699][T21980] ================================================================== [ 1723.166678][T21980] ================================================================== [ 1723.174775][T21980] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 1723.183082][T21980] [ 1723.185407][T21980] CPU: 1 PID: 21980 Comm: syz-executor.0 Tainted: G B 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1723.197042][T21980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1723.207067][T21980] Call Trace: [ 1723.210331][T21980] dump_stack+0x1b0/0x21e [ 1723.214633][T21980] ? show_regs_print_info+0x12/0x12 [ 1723.219817][T21980] ? printk+0xc0/0x104 [ 1723.223854][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1723.228674][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1723.233507][T21980] print_address_description+0x96/0x5d0 [ 1723.239035][T21980] ? devkmsg_release+0x11c/0x11c [ 1723.243955][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1723.248775][T21980] ? ___preempt_schedule+0x16/0x20 [ 1723.253868][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1723.258687][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1723.263506][T21980] kasan_report_invalid_free+0x54/0xc0 [ 1723.268933][T21980] __kasan_slab_free+0x102/0x220 [ 1723.273842][T21980] ? cmp_ex_search+0x6d/0x90 [ 1723.278420][T21980] ? __start___ex_table+0x717c/0xa620 [ 1723.283775][T21980] ? bsearch+0x9b/0xc0 [ 1723.287824][T21980] ? search_extable+0xf0/0xf0 [ 1723.292470][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1723.298418][T21980] ? __stop_notes+0xc/0xc [ 1723.302742][T21980] ? search_extable+0xaf/0xf0 [ 1723.307420][T21980] ? __rcu_read_lock+0x50/0x50 [ 1723.312150][T21980] ? trim_init_extable+0x3e0/0x3e0 [ 1723.317232][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1723.323290][T21980] ? __start___ex_table+0x717c/0xa620 [ 1723.328630][T21980] ? __start___ex_table+0x717c/0xa620 [ 1723.334150][T21980] ? kasan_report+0x27/0x50 [ 1723.338636][T21980] ? ex_handler_refcount+0x130/0x170 [ 1723.343988][T21980] ? ex_handler_fault+0xa0/0xa0 [ 1723.348819][T21980] ? __start___ex_table+0x7184/0xa620 [ 1723.354175][T21980] ? fixup_exception+0x92/0xd0 [ 1723.358917][T21980] ? do_trap+0x148/0x340 [ 1723.363143][T21980] ? schedule_preempt_disabled+0x20/0x20 [ 1723.368759][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1723.374708][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1723.380657][T21980] slab_free_freelist_hook+0xd0/0x150 [ 1723.386002][T21980] ? tipc_mcast_xmit+0x10a8/0x16c0 [ 1723.391184][T21980] kmem_cache_free+0xac/0x5c0 [ 1723.395830][T21980] ? kasan_report+0x27/0x50 [ 1723.400299][T21980] tipc_mcast_xmit+0x10a8/0x16c0 [ 1723.405381][T21980] ? perf_trace_run_bpf_submit+0x124/0x1b0 [ 1723.411161][T21980] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 1723.417287][T21980] ? tipc_sk_filtering+0x149/0x500 [ 1723.422382][T21980] ? trace_event_raw_event_tipc_sk_class+0x4b0/0x4b0 [ 1723.429036][T21980] tipc_sendmcast+0xc00/0xeb0 [ 1723.433694][T21980] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 1723.439294][T21980] ? __ext4_handle_dirty_metadata+0x2d8/0x900 [ 1723.445345][T21980] ? wait_woken+0x250/0x250 [ 1723.449817][T21980] ? ext4_get_group_desc+0x253/0x2a0 [ 1723.455073][T21980] ? __ext4_journal_get_create_access+0x300/0x300 [ 1723.461539][T21980] ? __ext4_get_inode_loc+0x499/0x1030 [ 1723.466968][T21980] __tipc_sendmsg+0x120d/0x2d30 [ 1723.471805][T21980] ? local_bh_enable+0x20/0x20 [ 1723.476623][T21980] ? ext4_chunk_trans_blocks+0x280/0x280 [ 1723.482229][T21980] ? _raw_spin_lock_bh+0xa4/0x180 [ 1723.487220][T21980] ? _local_bh_enable+0x30/0x30 [ 1723.492048][T21980] ? memset+0x1f/0x40 [ 1723.496008][T21980] ? selinux_socket_sendmsg+0x10b/0x320 [ 1723.501540][T21980] ? lock_sock_nested+0x25a/0x320 [ 1723.506537][T21980] ? xas_load+0x468/0x4c0 [ 1723.510836][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1723.516528][T21980] ? __ext4_journal_start_sb+0x3ad/0x420 [ 1723.522130][T21980] ? tipc_recvmsg+0x17c0/0x17c0 [ 1723.526963][T21980] tipc_sendmsg+0x51/0x70 [ 1723.531261][T21980] kernel_sendmsg+0xe2/0x120 [ 1723.535834][T21980] sock_no_sendpage+0x13f/0x1b0 [ 1723.540658][T21980] ? __receive_sock+0xb0/0xb0 [ 1723.545401][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1723.551093][T21980] ? __receive_sock+0xb0/0xb0 [ 1723.555742][T21980] sock_sendpage+0xd0/0x120 [ 1723.560228][T21980] pipe_to_sendpage+0x23b/0x300 [ 1723.565117][T21980] ? sock_fasync+0xf0/0xf0 [ 1723.569503][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1723.575119][T21980] ? atime_needs_update+0x378/0x570 [ 1723.580341][T21980] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 1723.586411][T21980] __splice_from_pipe+0x2d3/0x870 [ 1723.591602][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1723.597334][T21980] generic_splice_sendpage+0x172/0x200 [ 1723.602771][T21980] ? iter_file_splice_write+0xf20/0xf20 [ 1723.608302][T21980] ? direct_splice_actor+0x25/0x120 [ 1723.613469][T21980] splice_direct_to_actor+0x496/0xb00 [ 1723.618827][T21980] ? do_splice_direct+0x3d0/0x3d0 [ 1723.623923][T21980] ? pipe_to_sendpage+0x300/0x300 [ 1723.628922][T21980] ? security_file_permission+0x128/0x300 [ 1723.634666][T21980] do_splice_direct+0x279/0x3d0 [ 1723.639540][T21980] ? splice_direct_to_actor+0xb00/0xb00 [ 1723.645056][T21980] ? security_file_permission+0x128/0x300 [ 1723.650866][T21980] do_sendfile+0x89d/0x1110 [ 1723.655501][T21980] ? compat_writev+0x390/0x390 [ 1723.660283][T21980] ? security_file_permission+0x128/0x300 [ 1723.666118][T21980] ? vfs_write+0x427/0x4f0 [ 1723.670524][T21980] ? fput_many+0x42/0x1a0 [ 1723.674852][T21980] __x64_sys_sendfile64+0x1ae/0x220 [ 1723.680021][T21980] ? __ia32_sys_sendfile+0x240/0x240 [ 1723.685294][T21980] do_syscall_64+0xcb/0x150 [ 1723.689767][T21980] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1723.695636][T21980] RIP: 0033:0x45de59 [ 1723.699499][T21980] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1723.719263][T21980] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1723.727677][T21980] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1723.735625][T21980] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1723.743587][T21980] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1723.751530][T21980] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 1723.759498][T21980] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1723.767459][T21980] [ 1723.769760][T21980] Allocated by task 21980: [ 1723.774148][T21980] __kasan_kmalloc+0x117/0x1b0 [ 1723.778982][T21980] kmem_cache_alloc+0x1d5/0x250 [ 1723.783805][T21980] __netdev_alloc_skb+0x1d8/0x710 [ 1723.788816][T21980] __ieee80211_beacon_get+0x628/0x11b0 [ 1723.794257][T21980] ieee80211_beacon_get_tim+0xb7/0x500 [ 1723.799708][T21980] mac80211_hwsim_beacon_tx+0xd4/0x570 [ 1723.805220][T21980] __iterate_interfaces+0x1fc/0x390 [ 1723.810401][T21980] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 1723.817319][T21980] mac80211_hwsim_beacon+0xa1/0x180 [ 1723.822547][T21980] __run_hrtimer+0x405/0x7a0 [ 1723.827184][T21980] hrtimer_run_softirq+0x320/0x450 [ 1723.832267][T21980] __do_softirq+0x22e/0x569 [ 1723.836766][T21980] [ 1723.839063][T21980] Freed by task 21980: [ 1723.843101][T21980] __kasan_slab_free+0x168/0x220 [ 1723.848326][T21980] slab_free_freelist_hook+0xd0/0x150 [ 1723.853670][T21980] kmem_cache_free+0xac/0x5c0 [ 1723.858316][T21980] mac80211_hwsim_beacon_tx+0x35e/0x570 [ 1723.863849][T21980] __iterate_interfaces+0x1fc/0x390 [ 1723.869027][T21980] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 1723.875932][T21980] mac80211_hwsim_beacon+0xa1/0x180 [ 1723.881098][T21980] __run_hrtimer+0x405/0x7a0 [ 1723.885656][T21980] hrtimer_run_softirq+0x320/0x450 [ 1723.890739][T21980] __do_softirq+0x22e/0x569 [ 1723.895312][T21980] [ 1723.898222][T21980] The buggy address belongs to the object at ffff8881d4dce640 [ 1723.898222][T21980] which belongs to the cache skbuff_head_cache of size 240 [ 1723.916585][T21980] The buggy address is located 0 bytes inside of [ 1723.916585][T21980] 240-byte region [ffff8881d4dce640, ffff8881d4dce730) [ 1723.929702][T21980] The buggy address belongs to the page: [ 1723.935353][T21980] page:ffffea0007537380 refcount:1 mapcount:0 mapping:ffff8881daa93680 index:0x0 [ 1723.944470][T21980] flags: 0x8000000000000200(slab) [ 1723.949477][T21980] raw: 8000000000000200 dead000000000100 dead000000000122 ffff8881daa93680 [ 1723.958031][T21980] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 1723.966587][T21980] page dumped because: kasan: bad access detected [ 1723.973063][T21980] [ 1723.975359][T21980] Memory state around the buggy address: [ 1723.980962][T21980] ffff8881d4dce500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1723.988992][T21980] ffff8881d4dce580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 1723.997023][T21980] >ffff8881d4dce600: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 1724.005053][T21980] ^ [ 1724.011174][T21980] ffff8881d4dce680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1724.019214][T21980] ffff8881d4dce700: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 1724.027259][T21980] ================================================================== [ 1724.035853][T21980] ================================================================== [ 1724.043923][T21980] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 1724.052231][T21980] [ 1724.054553][T21980] CPU: 1 PID: 21980 Comm: syz-executor.0 Tainted: G B 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1724.066064][T21980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1724.076091][T21980] Call Trace: [ 1724.079356][T21980] dump_stack+0x1b0/0x21e [ 1724.083660][T21980] ? show_regs_print_info+0x12/0x12 [ 1724.088837][T21980] ? printk+0xc0/0x104 [ 1724.092879][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1724.097702][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1724.102520][T21980] print_address_description+0x96/0x5d0 [ 1724.108034][T21980] ? devkmsg_release+0x11c/0x11c [ 1724.112941][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1724.117779][T21980] ? ___preempt_schedule+0x16/0x20 [ 1724.122875][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1724.127694][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1724.132515][T21980] kasan_report_invalid_free+0x54/0xc0 [ 1724.137963][T21980] __kasan_slab_free+0x102/0x220 [ 1724.142899][T21980] ? cmp_ex_search+0x6d/0x90 [ 1724.147460][T21980] ? __start___ex_table+0x717c/0xa620 [ 1724.152803][T21980] ? bsearch+0x9b/0xc0 [ 1724.156843][T21980] ? search_extable+0xf0/0xf0 [ 1724.161489][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1724.167437][T21980] ? __stop_notes+0xc/0xc [ 1724.171739][T21980] ? search_extable+0xaf/0xf0 [ 1724.176403][T21980] ? __rcu_read_lock+0x50/0x50 [ 1724.181146][T21980] ? trim_init_extable+0x3e0/0x3e0 [ 1724.186228][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1724.192182][T21980] ? __start___ex_table+0x717c/0xa620 [ 1724.197527][T21980] ? __start___ex_table+0x717c/0xa620 [ 1724.202864][T21980] ? kasan_report+0x27/0x50 [ 1724.207391][T21980] ? ex_handler_refcount+0x130/0x170 [ 1724.212736][T21980] ? ex_handler_fault+0xa0/0xa0 [ 1724.217598][T21980] ? __start___ex_table+0x7184/0xa620 [ 1724.222955][T21980] ? fixup_exception+0x92/0xd0 [ 1724.227686][T21980] ? do_trap+0x148/0x340 [ 1724.232023][T21980] ? schedule_preempt_disabled+0x20/0x20 [ 1724.237623][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1724.243571][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1724.249521][T21980] slab_free_freelist_hook+0xd0/0x150 [ 1724.254865][T21980] ? tipc_mcast_xmit+0x10a8/0x16c0 [ 1724.259961][T21980] kmem_cache_free+0xac/0x5c0 [ 1724.264650][T21980] ? kasan_report+0x27/0x50 [ 1724.269163][T21980] tipc_mcast_xmit+0x10a8/0x16c0 [ 1724.274086][T21980] ? perf_trace_run_bpf_submit+0x124/0x1b0 [ 1724.279933][T21980] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 1724.286058][T21980] ? tipc_sk_filtering+0x149/0x500 [ 1724.291585][T21980] ? trace_event_raw_event_tipc_sk_class+0x4b0/0x4b0 [ 1724.298315][T21980] tipc_sendmcast+0xc00/0xeb0 [ 1724.302967][T21980] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 1724.308571][T21980] ? __ext4_handle_dirty_metadata+0x2d8/0x900 [ 1724.314632][T21980] ? wait_woken+0x250/0x250 [ 1724.319118][T21980] ? ext4_get_group_desc+0x253/0x2a0 [ 1724.324374][T21980] ? __ext4_journal_get_create_access+0x300/0x300 [ 1724.330787][T21980] ? __ext4_get_inode_loc+0x499/0x1030 [ 1724.336232][T21980] __tipc_sendmsg+0x120d/0x2d30 [ 1724.341087][T21980] ? local_bh_enable+0x20/0x20 [ 1724.345845][T21980] ? ext4_chunk_trans_blocks+0x280/0x280 [ 1724.351450][T21980] ? _raw_spin_lock_bh+0xa4/0x180 [ 1724.356441][T21980] ? _local_bh_enable+0x30/0x30 [ 1724.361307][T21980] ? memset+0x1f/0x40 [ 1724.365261][T21980] ? selinux_socket_sendmsg+0x10b/0x320 [ 1724.370788][T21980] ? lock_sock_nested+0x25a/0x320 [ 1724.375797][T21980] ? xas_load+0x468/0x4c0 [ 1724.380117][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1724.385861][T21980] ? __ext4_journal_start_sb+0x3ad/0x420 [ 1724.391476][T21980] ? tipc_recvmsg+0x17c0/0x17c0 [ 1724.396296][T21980] tipc_sendmsg+0x51/0x70 [ 1724.400598][T21980] kernel_sendmsg+0xe2/0x120 [ 1724.405166][T21980] sock_no_sendpage+0x13f/0x1b0 [ 1724.409987][T21980] ? __receive_sock+0xb0/0xb0 [ 1724.414633][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1724.420318][T21980] ? __receive_sock+0xb0/0xb0 [ 1724.424981][T21980] sock_sendpage+0xd0/0x120 [ 1724.429478][T21980] pipe_to_sendpage+0x23b/0x300 [ 1724.434304][T21980] ? sock_fasync+0xf0/0xf0 [ 1724.438693][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1724.444322][T21980] ? atime_needs_update+0x378/0x570 [ 1724.449500][T21980] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 1724.455456][T21980] __splice_from_pipe+0x2d3/0x870 [ 1724.460459][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1724.466075][T21980] generic_splice_sendpage+0x172/0x200 [ 1724.471503][T21980] ? iter_file_splice_write+0xf20/0xf20 [ 1724.477027][T21980] ? direct_splice_actor+0x25/0x120 [ 1724.482192][T21980] splice_direct_to_actor+0x496/0xb00 [ 1724.487534][T21980] ? do_splice_direct+0x3d0/0x3d0 [ 1724.492533][T21980] ? pipe_to_sendpage+0x300/0x300 [ 1724.497544][T21980] ? security_file_permission+0x128/0x300 [ 1724.503235][T21980] do_splice_direct+0x279/0x3d0 [ 1724.508071][T21980] ? splice_direct_to_actor+0xb00/0xb00 [ 1724.513601][T21980] ? security_file_permission+0x128/0x300 [ 1724.519294][T21980] do_sendfile+0x89d/0x1110 [ 1724.523770][T21980] ? compat_writev+0x390/0x390 [ 1724.528504][T21980] ? security_file_permission+0x128/0x300 [ 1724.534208][T21980] ? vfs_write+0x427/0x4f0 [ 1724.538595][T21980] ? fput_many+0x42/0x1a0 [ 1724.542898][T21980] __x64_sys_sendfile64+0x1ae/0x220 [ 1724.548073][T21980] ? __ia32_sys_sendfile+0x240/0x240 [ 1724.553326][T21980] do_syscall_64+0xcb/0x150 [ 1724.557813][T21980] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1724.563674][T21980] RIP: 0033:0x45de59 [ 1724.567538][T21980] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1724.587309][T21980] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1724.595687][T21980] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1724.603641][T21980] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1724.611595][T21980] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1724.619548][T21980] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 1724.627504][T21980] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1724.635458][T21980] [ 1724.637758][T21980] Allocated by task 21980: [ 1724.642159][T21980] __kasan_kmalloc+0x117/0x1b0 [ 1724.646913][T21980] kmem_cache_alloc+0x1d5/0x250 [ 1724.651739][T21980] __netdev_alloc_skb+0x1d8/0x710 [ 1724.656735][T21980] __ieee80211_beacon_get+0x628/0x11b0 [ 1724.662172][T21980] ieee80211_beacon_get_tim+0xb7/0x500 [ 1724.667608][T21980] mac80211_hwsim_beacon_tx+0xd4/0x570 [ 1724.673034][T21980] __iterate_interfaces+0x1fc/0x390 [ 1724.678198][T21980] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 1724.685104][T21980] mac80211_hwsim_beacon+0xa1/0x180 [ 1724.690355][T21980] __run_hrtimer+0x405/0x7a0 [ 1724.694927][T21980] hrtimer_run_softirq+0x320/0x450 [ 1724.700004][T21980] __do_softirq+0x22e/0x569 [ 1724.704478][T21980] [ 1724.706778][T21980] Freed by task 21980: [ 1724.710911][T21980] __kasan_slab_free+0x168/0x220 [ 1724.715825][T21980] slab_free_freelist_hook+0xd0/0x150 [ 1724.721163][T21980] kmem_cache_free+0xac/0x5c0 [ 1724.725823][T21980] mac80211_hwsim_beacon_tx+0x35e/0x570 [ 1724.731352][T21980] __iterate_interfaces+0x1fc/0x390 [ 1724.736527][T21980] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 1724.743428][T21980] mac80211_hwsim_beacon+0xa1/0x180 [ 1724.748603][T21980] __run_hrtimer+0x405/0x7a0 [ 1724.753959][T21980] hrtimer_run_softirq+0x320/0x450 [ 1724.759043][T21980] __do_softirq+0x22e/0x569 [ 1724.763517][T21980] [ 1724.765823][T21980] The buggy address belongs to the object at ffff8881d76aa280 [ 1724.765823][T21980] which belongs to the cache skbuff_head_cache of size 240 [ 1724.780366][T21980] The buggy address is located 0 bytes inside of [ 1724.780366][T21980] 240-byte region [ffff8881d76aa280, ffff8881d76aa370) [ 1724.793436][T21980] The buggy address belongs to the page: [ 1724.799056][T21980] page:ffffea00075daa80 refcount:1 mapcount:0 mapping:ffff8881daa93680 index:0x0 [ 1724.808127][T21980] flags: 0x8000000000000200(slab) [ 1724.813146][T21980] raw: 8000000000000200 dead000000000100 dead000000000122 ffff8881daa93680 [ 1724.821708][T21980] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 1724.830260][T21980] page dumped because: kasan: bad access detected [ 1724.836636][T21980] [ 1724.838933][T21980] Memory state around the buggy address: [ 1724.844529][T21980] ffff8881d76aa180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1724.852577][T21980] ffff8881d76aa200: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 1724.860607][T21980] >ffff8881d76aa280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1724.868655][T21980] ^ [ 1724.872692][T21980] ffff8881d76aa300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 1724.880735][T21980] ffff8881d76aa380: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 1724.888771][T21980] ================================================================== [ 1724.897301][T21980] ================================================================== [ 1724.905451][T21980] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 1724.914748][T21980] [ 1724.917074][T21980] CPU: 1 PID: 21980 Comm: syz-executor.0 Tainted: G B 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1724.928592][T21980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1724.938635][T21980] Call Trace: [ 1724.941925][T21980] dump_stack+0x1b0/0x21e [ 1724.946247][T21980] ? show_regs_print_info+0x12/0x12 [ 1724.951419][T21980] ? printk+0xc0/0x104 [ 1724.955467][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1724.960305][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1724.965130][T21980] print_address_description+0x96/0x5d0 [ 1724.970649][T21980] ? devkmsg_release+0x11c/0x11c [ 1724.975739][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1724.980585][T21980] ? ___preempt_schedule+0x16/0x20 [ 1724.985690][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1724.990528][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1724.995366][T21980] kasan_report_invalid_free+0x54/0xc0 [ 1725.000810][T21980] __kasan_slab_free+0x102/0x220 [ 1725.005719][T21980] ? cmp_ex_search+0x6d/0x90 [ 1725.010296][T21980] ? __start___ex_table+0x717c/0xa620 [ 1725.015638][T21980] ? bsearch+0x9b/0xc0 [ 1725.019675][T21980] ? search_extable+0xf0/0xf0 [ 1725.024337][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1725.030309][T21980] ? __stop_notes+0xc/0xc [ 1725.034702][T21980] ? search_extable+0xaf/0xf0 [ 1725.039356][T21980] ? __rcu_read_lock+0x50/0x50 [ 1725.044091][T21980] ? trim_init_extable+0x3e0/0x3e0 [ 1725.049191][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1725.055150][T21980] ? __start___ex_table+0x717c/0xa620 [ 1725.060500][T21980] ? __start___ex_table+0x717c/0xa620 [ 1725.065848][T21980] ? kasan_report+0x27/0x50 [ 1725.070328][T21980] ? ex_handler_refcount+0x130/0x170 [ 1725.075595][T21980] ? ex_handler_fault+0xa0/0xa0 [ 1725.080428][T21980] ? __start___ex_table+0x7184/0xa620 [ 1725.085769][T21980] ? fixup_exception+0x92/0xd0 [ 1725.090503][T21980] ? do_trap+0x148/0x340 [ 1725.094724][T21980] ? schedule_preempt_disabled+0x20/0x20 [ 1725.100343][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1725.106296][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1725.112260][T21980] slab_free_freelist_hook+0xd0/0x150 [ 1725.117693][T21980] ? tipc_mcast_xmit+0x10a8/0x16c0 [ 1725.122775][T21980] kmem_cache_free+0xac/0x5c0 [ 1725.127440][T21980] ? kasan_report+0x27/0x50 [ 1725.131913][T21980] tipc_mcast_xmit+0x10a8/0x16c0 [ 1725.136837][T21980] ? perf_trace_run_bpf_submit+0x124/0x1b0 [ 1725.142701][T21980] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 1725.148838][T21980] ? tipc_sk_filtering+0x149/0x500 [ 1725.153931][T21980] ? trace_event_raw_event_tipc_sk_class+0x4b0/0x4b0 [ 1725.160577][T21980] tipc_sendmcast+0xc00/0xeb0 [ 1725.165227][T21980] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 1725.170927][T21980] ? __ext4_handle_dirty_metadata+0x2d8/0x900 [ 1725.176983][T21980] ? wait_woken+0x250/0x250 [ 1725.181456][T21980] ? ext4_get_group_desc+0x253/0x2a0 [ 1725.186741][T21980] ? __ext4_journal_get_create_access+0x300/0x300 [ 1725.193211][T21980] ? __ext4_get_inode_loc+0x499/0x1030 [ 1725.198658][T21980] __tipc_sendmsg+0x120d/0x2d30 [ 1725.203495][T21980] ? local_bh_enable+0x20/0x20 [ 1725.208230][T21980] ? ext4_chunk_trans_blocks+0x280/0x280 [ 1725.213868][T21980] ? _raw_spin_lock_bh+0xa4/0x180 [ 1725.218863][T21980] ? _local_bh_enable+0x30/0x30 [ 1725.223705][T21980] ? memset+0x1f/0x40 [ 1725.227673][T21980] ? selinux_socket_sendmsg+0x10b/0x320 [ 1725.233190][T21980] ? lock_sock_nested+0x25a/0x320 [ 1725.238186][T21980] ? xas_load+0x468/0x4c0 [ 1725.242500][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1725.248194][T21980] ? __ext4_journal_start_sb+0x3ad/0x420 [ 1725.253811][T21980] ? tipc_recvmsg+0x17c0/0x17c0 [ 1725.258636][T21980] tipc_sendmsg+0x51/0x70 [ 1725.262952][T21980] kernel_sendmsg+0xe2/0x120 [ 1725.267510][T21980] sock_no_sendpage+0x13f/0x1b0 [ 1725.272326][T21980] ? __receive_sock+0xb0/0xb0 [ 1725.276988][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1725.282686][T21980] ? __receive_sock+0xb0/0xb0 [ 1725.288635][T21980] sock_sendpage+0xd0/0x120 [ 1725.293114][T21980] pipe_to_sendpage+0x23b/0x300 [ 1725.297942][T21980] ? sock_fasync+0xf0/0xf0 [ 1725.302326][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1725.307929][T21980] ? atime_needs_update+0x378/0x570 [ 1725.313115][T21980] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 1725.319078][T21980] __splice_from_pipe+0x2d3/0x870 [ 1725.324074][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1725.329686][T21980] generic_splice_sendpage+0x172/0x200 [ 1725.335123][T21980] ? iter_file_splice_write+0xf20/0xf20 [ 1725.340637][T21980] ? direct_splice_actor+0x25/0x120 [ 1725.345825][T21980] splice_direct_to_actor+0x496/0xb00 [ 1725.351169][T21980] ? do_splice_direct+0x3d0/0x3d0 [ 1725.356174][T21980] ? pipe_to_sendpage+0x300/0x300 [ 1725.361170][T21980] ? security_file_permission+0x128/0x300 [ 1725.366876][T21980] do_splice_direct+0x279/0x3d0 [ 1725.371713][T21980] ? splice_direct_to_actor+0xb00/0xb00 [ 1725.377235][T21980] ? security_file_permission+0x128/0x300 [ 1725.382937][T21980] do_sendfile+0x89d/0x1110 [ 1725.387410][T21980] ? compat_writev+0x390/0x390 [ 1725.392142][T21980] ? security_file_permission+0x128/0x300 [ 1725.397839][T21980] ? vfs_write+0x427/0x4f0 [ 1725.402233][T21980] ? fput_many+0x42/0x1a0 [ 1725.406544][T21980] __x64_sys_sendfile64+0x1ae/0x220 [ 1725.411740][T21980] ? __ia32_sys_sendfile+0x240/0x240 [ 1725.416997][T21980] do_syscall_64+0xcb/0x150 [ 1725.421472][T21980] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1725.427333][T21980] RIP: 0033:0x45de59 [ 1725.431198][T21980] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1725.450772][T21980] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1725.459167][T21980] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1725.467112][T21980] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1725.475054][T21980] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1725.482995][T21980] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 1725.490955][T21980] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1725.498896][T21980] [ 1725.501196][T21980] Allocated by task 21980: [ 1725.505584][T21980] __kasan_kmalloc+0x117/0x1b0 [ 1725.510320][T21980] kmem_cache_alloc+0x1d5/0x250 [ 1725.515144][T21980] __netdev_alloc_skb+0x1d8/0x710 [ 1725.520156][T21980] __ieee80211_beacon_get+0x628/0x11b0 [ 1725.525583][T21980] ieee80211_beacon_get_tim+0xb7/0x500 [ 1725.531011][T21980] mac80211_hwsim_beacon_tx+0xd4/0x570 [ 1725.536436][T21980] __iterate_interfaces+0x1fc/0x390 [ 1725.541603][T21980] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 1725.548510][T21980] mac80211_hwsim_beacon+0xa1/0x180 [ 1725.553677][T21980] __run_hrtimer+0x405/0x7a0 [ 1725.558257][T21980] hrtimer_run_softirq+0x320/0x450 [ 1725.563353][T21980] __do_softirq+0x22e/0x569 [ 1725.567819][T21980] [ 1725.570136][T21980] Freed by task 21980: [ 1725.574183][T21980] __kasan_slab_free+0x168/0x220 [ 1725.579106][T21980] slab_free_freelist_hook+0xd0/0x150 [ 1725.584461][T21980] kmem_cache_free+0xac/0x5c0 [ 1725.589124][T21980] mac80211_hwsim_beacon_tx+0x35e/0x570 [ 1725.594653][T21980] __iterate_interfaces+0x1fc/0x390 [ 1725.599833][T21980] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 1725.607085][T21980] mac80211_hwsim_beacon+0xa1/0x180 [ 1725.612260][T21980] __run_hrtimer+0x405/0x7a0 [ 1725.616827][T21980] hrtimer_run_softirq+0x320/0x450 [ 1725.621908][T21980] __do_softirq+0x22e/0x569 [ 1725.626375][T21980] [ 1725.628677][T21980] The buggy address belongs to the object at ffff8881d76aaa00 [ 1725.628677][T21980] which belongs to the cache skbuff_head_cache of size 240 [ 1725.643228][T21980] The buggy address is located 0 bytes inside of [ 1725.643228][T21980] 240-byte region [ffff8881d76aaa00, ffff8881d76aaaf0) [ 1725.656292][T21980] The buggy address belongs to the page: [ 1725.661898][T21980] page:ffffea00075daa80 refcount:1 mapcount:0 mapping:ffff8881daa93680 index:0x0 [ 1725.671033][T21980] flags: 0x8000000000000200(slab) [ 1725.676084][T21980] raw: 8000000000000200 dead000000000100 dead000000000122 ffff8881daa93680 [ 1725.684643][T21980] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 1725.693238][T21980] page dumped because: kasan: bad access detected [ 1725.699624][T21980] [ 1725.701960][T21980] Memory state around the buggy address: [ 1725.707689][T21980] ffff8881d76aa900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1725.715728][T21980] ffff8881d76aa980: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 1725.723801][T21980] >ffff8881d76aaa00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1725.731845][T21980] ^ [ 1725.735903][T21980] ffff8881d76aaa80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 1725.743954][T21980] ffff8881d76aab00: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 1725.752018][T21980] ================================================================== [ 1725.760794][T21980] ================================================================== [ 1725.768863][T21980] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 1725.777168][T21980] [ 1725.779493][T21980] CPU: 1 PID: 21980 Comm: syz-executor.0 Tainted: G B 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1725.791010][T21980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1725.801043][T21980] Call Trace: 16:53:52 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c906d6b573355f40006bc", 0xc}, {0x0, 0x0, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) 16:53:52 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="eb3c90", 0x3}, {0x0, 0x11, 0xffffffffffffffc2}], 0x0, &(0x7f0000000000)={[{@fat=@dos1xfloppy='dos1xfloppy'}]}) [ 1725.804312][T21980] dump_stack+0x1b0/0x21e [ 1725.808616][T21980] ? show_regs_print_info+0x12/0x12 [ 1725.813792][T21980] ? printk+0xc0/0x104 [ 1725.817833][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1725.822671][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1725.827496][T21980] print_address_description+0x96/0x5d0 [ 1725.833030][T21980] ? devkmsg_release+0x11c/0x11c [ 1725.837968][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1725.842837][T21980] ? ___preempt_schedule+0x16/0x20 [ 1725.847950][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1725.852792][T21980] ? kmem_cache_free+0xac/0x5c0 [ 1725.857655][T21980] kasan_report_invalid_free+0x54/0xc0 [ 1725.863083][T21980] __kasan_slab_free+0x102/0x220 [ 1725.867990][T21980] ? cmp_ex_search+0x6d/0x90 [ 1725.872593][T21980] ? __start___ex_table+0x717c/0xa620 [ 1725.877943][T21980] ? bsearch+0x9b/0xc0 [ 1725.882036][T21980] ? search_extable+0xf0/0xf0 [ 1725.886722][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1725.892761][T21980] ? __stop_notes+0xc/0xc [ 1725.897062][T21980] ? search_extable+0xaf/0xf0 [ 1725.901744][T21980] ? __rcu_read_lock+0x50/0x50 [ 1725.906477][T21980] ? trim_init_extable+0x3e0/0x3e0 [ 1725.911646][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1725.917607][T21980] ? __start___ex_table+0x717c/0xa620 [ 1725.922960][T21980] ? __start___ex_table+0x717c/0xa620 [ 1725.928300][T21980] ? kasan_report+0x27/0x50 [ 1725.932790][T21980] ? ex_handler_refcount+0x130/0x170 [ 1725.938044][T21980] ? ex_handler_fault+0xa0/0xa0 [ 1725.942884][T21980] ? __start___ex_table+0x7184/0xa620 [ 1725.948223][T21980] ? fixup_exception+0x92/0xd0 [ 1725.952962][T21980] ? do_trap+0x148/0x340 [ 1725.957179][T21980] ? schedule_preempt_disabled+0x20/0x20 [ 1725.962830][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1725.968779][T21980] ? csum_partial_copy_generic+0x1fd0/0x3f00 [ 1725.974772][T21980] slab_free_freelist_hook+0xd0/0x150 [ 1725.980132][T21980] ? tipc_mcast_xmit+0x10a8/0x16c0 [ 1725.985226][T21980] kmem_cache_free+0xac/0x5c0 [ 1725.989873][T21980] ? kasan_report+0x27/0x50 [ 1725.994348][T21980] tipc_mcast_xmit+0x10a8/0x16c0 [ 1725.999261][T21980] ? perf_trace_run_bpf_submit+0x124/0x1b0 [ 1726.005039][T21980] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 1726.011166][T21980] ? tipc_sk_filtering+0x149/0x500 [ 1726.016261][T21980] ? trace_event_raw_event_tipc_sk_class+0x4b0/0x4b0 [ 1726.022906][T21980] tipc_sendmcast+0xc00/0xeb0 [ 1726.027579][T21980] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 1726.033193][T21980] ? __ext4_handle_dirty_metadata+0x2d8/0x900 [ 1726.039230][T21980] ? wait_woken+0x250/0x250 [ 1726.043731][T21980] ? ext4_get_group_desc+0x253/0x2a0 [ 1726.049305][T21980] ? __ext4_journal_get_create_access+0x300/0x300 [ 1726.055699][T21980] ? __ext4_get_inode_loc+0x499/0x1030 [ 1726.061131][T21980] __tipc_sendmsg+0x120d/0x2d30 [ 1726.065984][T21980] ? local_bh_enable+0x20/0x20 [ 1726.070776][T21980] ? ext4_chunk_trans_blocks+0x280/0x280 [ 1726.076445][T21980] ? _raw_spin_lock_bh+0xa4/0x180 [ 1726.081460][T21980] ? _local_bh_enable+0x30/0x30 [ 1726.086328][T21980] ? memset+0x1f/0x40 [ 1726.090295][T21980] ? selinux_socket_sendmsg+0x10b/0x320 [ 1726.095828][T21980] ? lock_sock_nested+0x25a/0x320 [ 1726.100827][T21980] ? xas_load+0x468/0x4c0 [ 1726.105218][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1726.111587][T21980] ? __ext4_journal_start_sb+0x3ad/0x420 [ 1726.117195][T21980] ? tipc_recvmsg+0x17c0/0x17c0 [ 1726.122537][T21980] tipc_sendmsg+0x51/0x70 [ 1726.126840][T21980] kernel_sendmsg+0xe2/0x120 [ 1726.131574][T21980] sock_no_sendpage+0x13f/0x1b0 [ 1726.136401][T21980] ? __receive_sock+0xb0/0xb0 [ 1726.141049][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1726.146763][T21980] ? __receive_sock+0xb0/0xb0 [ 1726.151411][T21980] sock_sendpage+0xd0/0x120 [ 1726.155983][T21980] pipe_to_sendpage+0x23b/0x300 [ 1726.160810][T21980] ? sock_fasync+0xf0/0xf0 [ 1726.165206][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1726.170808][T21980] ? atime_needs_update+0x378/0x570 [ 1726.175994][T21980] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 1726.181944][T21980] __splice_from_pipe+0x2d3/0x870 [ 1726.186939][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1726.192729][T21980] generic_splice_sendpage+0x172/0x200 [ 1726.198155][T21980] ? iter_file_splice_write+0xf20/0xf20 [ 1726.203682][T21980] ? direct_splice_actor+0x25/0x120 [ 1726.208861][T21980] splice_direct_to_actor+0x496/0xb00 [ 1726.214216][T21980] ? do_splice_direct+0x3d0/0x3d0 [ 1726.219208][T21980] ? pipe_to_sendpage+0x300/0x300 [ 1726.224214][T21980] ? security_file_permission+0x128/0x300 [ 1726.229913][T21980] do_splice_direct+0x279/0x3d0 [ 1726.234753][T21980] ? splice_direct_to_actor+0xb00/0xb00 [ 1726.240291][T21980] ? security_file_permission+0x128/0x300 [ 1726.245980][T21980] do_sendfile+0x89d/0x1110 [ 1726.250469][T21980] ? compat_writev+0x390/0x390 [ 1726.255315][T21980] ? security_file_permission+0x128/0x300 [ 1726.261016][T21980] ? vfs_write+0x427/0x4f0 [ 1726.265419][T21980] ? fput_many+0x42/0x1a0 [ 1726.269717][T21980] __x64_sys_sendfile64+0x1ae/0x220 [ 1726.274883][T21980] ? __ia32_sys_sendfile+0x240/0x240 [ 1726.280223][T21980] do_syscall_64+0xcb/0x150 [ 1726.284698][T21980] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1726.290572][T21980] RIP: 0033:0x45de59 [ 1726.294439][T21980] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1726.314012][T21980] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1726.322391][T21980] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1726.330347][T21980] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1726.338292][T21980] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1726.346248][T21980] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 1726.354207][T21980] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c [ 1726.362171][T21980] [ 1726.364468][T21980] Allocated by task 21980: [ 1726.368854][T21980] __kasan_kmalloc+0x117/0x1b0 [ 1726.373596][T21980] kmem_cache_alloc+0x1d5/0x250 [ 1726.378436][T21980] __netdev_alloc_skb+0x1d8/0x710 [ 1726.383443][T21980] __ieee80211_beacon_get+0x628/0x11b0 [ 1726.388886][T21980] ieee80211_beacon_get_tim+0xb7/0x500 [ 1726.394322][T21980] mac80211_hwsim_beacon_tx+0xd4/0x570 [ 1726.399772][T21980] __iterate_interfaces+0x1fc/0x390 [ 1726.404960][T21980] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 1726.411866][T21980] mac80211_hwsim_beacon+0xa1/0x180 [ 1726.417030][T21980] __run_hrtimer+0x405/0x7a0 [ 1726.421633][T21980] hrtimer_run_softirq+0x320/0x450 [ 1726.426760][T21980] __do_softirq+0x22e/0x569 [ 1726.431235][T21980] [ 1726.433607][T21980] Freed by task 21980: [ 1726.437647][T21980] __kasan_slab_free+0x168/0x220 [ 1726.442559][T21980] slab_free_freelist_hook+0xd0/0x150 [ 1726.447898][T21980] kmem_cache_free+0xac/0x5c0 [ 1726.452681][T21980] mac80211_hwsim_beacon_tx+0x35e/0x570 [ 1726.458231][T21980] __iterate_interfaces+0x1fc/0x390 [ 1726.463397][T21980] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 1726.470308][T21980] mac80211_hwsim_beacon+0xa1/0x180 [ 1726.475612][T21980] __run_hrtimer+0x405/0x7a0 [ 1726.480186][T21980] hrtimer_run_softirq+0x320/0x450 [ 1726.485264][T21980] __do_softirq+0x22e/0x569 [ 1726.489732][T21980] [ 1726.492034][T21980] The buggy address belongs to the object at ffff8881d76aa780 [ 1726.492034][T21980] which belongs to the cache skbuff_head_cache of size 240 [ 1726.506584][T21980] The buggy address is located 0 bytes inside of [ 1726.506584][T21980] 240-byte region [ffff8881d76aa780, ffff8881d76aa870) [ 1726.519663][T21980] The buggy address belongs to the page: [ 1726.525267][T21980] page:ffffea00075daa80 refcount:1 mapcount:0 mapping:ffff8881daa93680 index:0x0 [ 1726.534339][T21980] flags: 0x8000000000000200(slab) [ 1726.539344][T21980] raw: 8000000000000200 dead000000000100 dead000000000122 ffff8881daa93680 [ 1726.547907][T21980] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 1726.556459][T21980] page dumped because: kasan: bad access detected [ 1726.562833][T21980] [ 1726.565143][T21980] Memory state around the buggy address: [ 1726.570748][T21980] ffff8881d76aa680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1726.578782][T21980] ffff8881d76aa700: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 1726.586826][T21980] >ffff8881d76aa780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1726.594854][T21980] ^ [ 1726.598889][T21980] ffff8881d76aa800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 1726.606961][T21980] ffff8881d76aa880: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 1726.615079][T21980] ================================================================== [ 1726.626897][T21980] kasan: CONFIG_KASAN_INLINE enabled [ 1726.632277][T21980] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1726.648327][T21980] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 1726.655287][T21980] CPU: 1 PID: 21980 Comm: syz-executor.0 Tainted: G B 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 1726.666815][T21980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1726.676871][T21980] RIP: 0010:tipc_mcast_xmit+0x106b/0x16c0 [ 1726.682584][T21980] Code: fd 49 8b 5c 24 08 4d 8d 6e 08 ba 10 00 00 00 4c 89 e7 31 f6 e8 66 c6 ae fd 4c 89 e8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 ef e8 17 f1 ae fd 49 89 5e 08 48 89 d8 48 [ 1726.702200][T21980] RSP: 0018:ffff8881cbaeef00 EFLAGS: 00010202 [ 1726.708243][T21980] RAX: 0000000000000001 RBX: ffff8881cbaef180 RCX: dffffc0000000000 [ 1726.716189][T21980] RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffff88817e589110 [ 1726.724145][T21980] RBP: ffff8881cbaef0d0 R08: dffffc0000000000 R09: ffff88817e589100 [ 1726.732088][T21980] R10: ffffed102fcb1222 R11: 00000000000000fb R12: ffff88817e589100 [ 1726.740030][T21980] R13: 0000000000000008 R14: 0000000000000000 R15: 1ffff1103975de32 [ 1726.747976][T21980] FS: 00007fbd0436d700(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000 [ 1726.756887][T21980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1726.763441][T21980] CR2: 00007f94f60dd000 CR3: 00000001d24c1002 CR4: 00000000001606e0 [ 1726.771389][T21980] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1726.779334][T21980] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 1726.787291][T21980] Call Trace: [ 1726.790560][T21980] ? perf_trace_run_bpf_submit+0x124/0x1b0 [ 1726.796337][T21980] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 1726.802465][T21980] ? tipc_sk_filtering+0x149/0x500 [ 1726.807550][T21980] ? trace_event_raw_event_tipc_sk_class+0x4b0/0x4b0 [ 1726.814649][T21980] tipc_sendmcast+0xc00/0xeb0 [ 1726.825302][T21980] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 1726.830908][T21980] ? __ext4_handle_dirty_metadata+0x2d8/0x900 [ 1726.836944][T21980] ? wait_woken+0x250/0x250 [ 1726.841430][T21980] ? ext4_get_group_desc+0x253/0x2a0 [ 1726.846692][T21980] ? __ext4_journal_get_create_access+0x300/0x300 [ 1726.853085][T21980] ? __ext4_get_inode_loc+0x499/0x1030 [ 1726.858530][T21980] __tipc_sendmsg+0x120d/0x2d30 [ 1726.863442][T21980] ? local_bh_enable+0x20/0x20 [ 1726.868191][T21980] ? ext4_chunk_trans_blocks+0x280/0x280 [ 1726.873796][T21980] ? _raw_spin_lock_bh+0xa4/0x180 [ 1726.878816][T21980] ? _local_bh_enable+0x30/0x30 [ 1726.883657][T21980] ? memset+0x1f/0x40 [ 1726.887615][T21980] ? selinux_socket_sendmsg+0x10b/0x320 [ 1726.893146][T21980] ? lock_sock_nested+0x25a/0x320 [ 1726.898228][T21980] ? xas_load+0x468/0x4c0 [ 1726.902541][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1726.908244][T21980] ? __ext4_journal_start_sb+0x3ad/0x420 [ 1726.913848][T21980] ? tipc_recvmsg+0x17c0/0x17c0 [ 1726.918681][T21980] tipc_sendmsg+0x51/0x70 [ 1726.922982][T21980] kernel_sendmsg+0xe2/0x120 [ 1726.927544][T21980] sock_no_sendpage+0x13f/0x1b0 [ 1726.932380][T21980] ? __receive_sock+0xb0/0xb0 [ 1726.937030][T21980] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 1726.942720][T21980] ? __receive_sock+0xb0/0xb0 [ 1726.947373][T21980] sock_sendpage+0xd0/0x120 [ 1726.951848][T21980] pipe_to_sendpage+0x23b/0x300 [ 1726.956673][T21980] ? sock_fasync+0xf0/0xf0 [ 1726.961061][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1726.966671][T21980] ? atime_needs_update+0x378/0x570 [ 1726.971841][T21980] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 1726.977803][T21980] __splice_from_pipe+0x2d3/0x870 [ 1726.982799][T21980] ? generic_splice_sendpage+0x200/0x200 [ 1726.988417][T21980] generic_splice_sendpage+0x172/0x200 [ 1726.993858][T21980] ? iter_file_splice_write+0xf20/0xf20 [ 1726.999398][T21980] ? direct_splice_actor+0x25/0x120 [ 1727.004576][T21980] splice_direct_to_actor+0x496/0xb00 [ 1727.009919][T21980] ? do_splice_direct+0x3d0/0x3d0 [ 1727.014912][T21980] ? pipe_to_sendpage+0x300/0x300 [ 1727.019910][T21980] ? security_file_permission+0x128/0x300 [ 1727.027682][T21980] do_splice_direct+0x279/0x3d0 [ 1727.032503][T21980] ? splice_direct_to_actor+0xb00/0xb00 [ 1727.038033][T21980] ? security_file_permission+0x128/0x300 [ 1727.043724][T21980] do_sendfile+0x89d/0x1110 [ 1727.048213][T21980] ? compat_writev+0x390/0x390 [ 1727.052947][T21980] ? security_file_permission+0x128/0x300 [ 1727.058635][T21980] ? vfs_write+0x427/0x4f0 [ 1727.063022][T21980] ? fput_many+0x42/0x1a0 [ 1727.067329][T21980] __x64_sys_sendfile64+0x1ae/0x220 [ 1727.072503][T21980] ? __ia32_sys_sendfile+0x240/0x240 [ 1727.077769][T21980] do_syscall_64+0xcb/0x150 [ 1727.082245][T21980] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1727.088108][T21980] RIP: 0033:0x45de59 [ 1727.091973][T21980] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1727.111561][T21980] RSP: 002b:00007fbd0436cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1727.119953][T21980] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045de59 [ 1727.127898][T21980] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 1727.135840][T21980] RBP: 00007fbd0436cca0 R08: 0000000000000000 R09: 0000000000000000 [ 1727.143784][T21980] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 1727.151742][T21980] R13: 00007ffe6116911f R14: 00007fbd0436d9c0 R15: 000000000118bf2c 16:53:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000002000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000080)={[], [{@context={'context', 0x3d, 'system_u'}}]}) [ 1727.159686][T21980] Modules linked in: 16:53:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000200061103c000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1727.183515][T22009] FAT-fs (loop2): bogus number of reserved sectors [ 1727.191274][T22009] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 1727.194067][T22012] FAT-fs (loop4): bogus number of reserved sectors [ 1727.206675][T22009] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1727.208836][T22012] FAT-fs (loop4): This looks like a DOS 1.x volume, but isn't a recognized floppy size (16383 sectors) 16:53:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b70500000000200061103d000000000014050000000000009500000000000000"], &(0x7f00000002c0)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/188, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x2a) [ 1727.216468][T22016] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 1727.235251][T22012] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1727.241928][T21980] ---[ end trace 60b22a0be4078551 ]--- [ 1727.247455][T21980] RIP: 0010:tipc_mcast_xmit+0x106b/0x16c0 [ 1727.253227][T21980] Code: fd 49 8b 5c 24 08 4d 8d 6e 08 ba 10 00 00 00 4c 89 e7 31 f6 e8 66 c6 ae fd 4c 89 e8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 ef e8 17 f1 ae fd 49 89 5e 08 48 89 d8 48 [ 1727.272924][T21980] RSP: 0018:ffff8881cbaeef00 EFLAGS: 00010202 [ 1727.279021][T21980] RAX: 0000000000000001 RBX: ffff8881cbaef180 RCX: dffffc0000000000 [ 1727.287089][T21980] RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffff88817e589110 [ 1727.295165][T21980] RBP: ffff8881cbaef0d0 R08: dffffc0000000000 R09: ffff88817e589100 [ 1727.303422][T21980] R10: ffffed102fcb1222 R11: 00000000000000fb R12: ffff88817e589100 [ 1727.311601][T21980] R13: 0000000000000008 R14: 0000000000000000 R15: 1ffff1103975de32 [ 1727.319632][T21980] FS: 00007fbd0436d700(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000 [ 1727.328589][T21980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1727.335206][T21980] CR2: 0000000001590004 CR3: 00000001d24c1001 CR4: 00000000001606e0 [ 1727.343296][T21980] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1727.351346][T21980] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 1727.359301][T21980] Kernel panic - not syncing: Fatal exception [ 1727.365866][T21980] Kernel Offset: disabled [ 1727.370168][T21980] Rebooting in 86400 seconds..