(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x12, 0x0) 01:34:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x13000000, 0x0) [ 161.424446][ T4402] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 161.444637][ T4403] FAT-fs (loop5): Filesystem has been set read-only [ 161.447666][ T4402] FAT-fs (loop3): Filesystem has been set read-only 01:34:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc080661a, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[]) 01:34:38 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="020000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[]) 01:34:38 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 161.576810][ T4425] FAT-fs (loop5): Directory bread(block 6) failed [ 161.597305][ T4425] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 161.617507][ T4436] FAT-fs (loop3): Directory bread(block 6) failed [ 161.627419][ T4436] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 161.634275][ T4425] FAT-fs (loop5): Filesystem has been set read-only [ 161.651808][ T4436] FAT-fs (loop3): Filesystem has been set read-only 01:34:39 executing program 1: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) chdir(&(0x7f00000000c0)='./bus\x00') r1 = open(&(0x7f0000000000)='./bus\x00', 0xb0bb00, 0xe9) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(0xffffffffffffffff, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 01:34:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="030000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[]) 01:34:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x13, 0x0) 01:34:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x20000000, 0x0) 01:34:39 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB]) 01:34:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="050000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 162.346759][ T4456] FAT-fs (loop5): Directory bread(block 6) failed [ 162.378771][ T4461] FAT-fs (loop3): Directory bread(block 6) failed [ 162.386280][ T4456] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:34:39 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xf}, 0x0, 0x0, 0x0, 0x2, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = memfd_create(&(0x7f0000001380)='#\x04\x00\x00\x00d%v\x00\x7f\xe5\xd0ql\x86\xc9\xe6\x14\x93\xb0\x7f_,y<~\xab\x84\x00\xcf7\xe1\x00\x00\x00\x00\x00\x14}\n\x81\xc7\x85|oC\xca\v\xe3\xba]fn\r\xdf!\x94\x0f\xaf\xb7\x93\xe8\xb6\xc3N\x16&\xab\xf9{\xaf;\xcf\x8c\xa8\xb9\x06\xaf\xd0\xfb:\x90L\xf0\xaa\x13\x9f\xc2\xb7/1\xb9V\xf0*\xcb\xdc\x05n<\xcfb1Xk\x90jT~\xf3\x97\xd9\xf5b\xd4\x00Q$\xb2v\\\x8f`\xd2\x12zM\a\xc43\xd0d\x00'/143, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)=0xffff) write(r1, &(0x7f0000002000)='/', 0x1) sendfile(r1, r1, &(0x7f0000000200), 0x87) sendfile(r1, r1, &(0x7f00000001c0), 0xfec) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x5, 0x11, r1, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, 0x0, 0x0) 01:34:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB]) 01:34:39 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB]) 01:34:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="090000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x25000000, 0x0) [ 162.395560][ T4461] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 162.405096][ T4456] FAT-fs (loop5): Filesystem has been set read-only [ 162.427601][ T4461] FAT-fs (loop3): Filesystem has been set read-only 01:34:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x25, 0x0) 01:34:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000"]) 01:34:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="0a0000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:39 executing program 1: bind$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x7, 0x0, 0x1, 0x7, 0x6, @random="4b3282220998"}, 0x14) r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2a, &(0x7f00000003c0)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @remote}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108) r1 = dup(0xffffffffffffffff) bind$inet(r1, 0x0, 0x0) getsockname$packet(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x14) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x30}}, 0x10) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000200)={0x1, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108) getsockname$packet(r1, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000640)=0x14) r2 = dup(0xffffffffffffffff) bind$inet(r2, 0x0, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x2f, &(0x7f0000000500)={0x3, {{0xa, 0x4e22, 0x8, @remote, 0x7fff}}, {{0xa, 0x4e24, 0xff, @ipv4={'\x00', '\xff\xff', @empty}, 0xffffffff}}}, 0x108) 01:34:39 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x0, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000"]) 01:34:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x40000000, 0x0) 01:34:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="100000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:39 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0xfffffffffffffffe, 0x148000000000000}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) mount$fuse(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x3000408, &(0x7f0000000340)=ANY=[@ANYRESDEC, @ANYRES32=r3]) recvmmsg(0xffffffffffffffff, &(0x7f00000097c0)=[{{&(0x7f0000001a80)=@tipc=@id, 0x80, 0x0, 0x0, &(0x7f0000001d80)=""/183, 0xb7}, 0x5}, {{&(0x7f0000001e40)=@l2tp={0x2, 0x0, @broadcast}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000004680)=""/4096, 0x1000}], 0x1, &(0x7f0000001fc0)=""/110, 0x6e}, 0x4}, {{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000002240)=""/216, 0xd8}, {&(0x7f0000002140)=""/91, 0x5b}, {&(0x7f0000002340)=""/74, 0x4a}, {&(0x7f00000024c0)=""/108, 0x6c}], 0x4, &(0x7f0000002540)=""/81, 0x51}, 0x40}, {{0x0, 0x0, &(0x7f0000008bc0)=[{&(0x7f00000057c0)=""/4096, 0x1000}, {&(0x7f00000067c0)=""/199, 0xc7}, {&(0x7f00000068c0)=""/189, 0xbd}, {&(0x7f0000006980)=""/107, 0x6b}, {&(0x7f00000004c0)=""/48, 0x30}, {&(0x7f0000008a80)=""/146, 0x92}, {&(0x7f0000008b40)=""/82, 0x52}, {&(0x7f0000001780)=""/34, 0x22}], 0x8, &(0x7f0000008c80)=""/207, 0xcf}, 0x5}, {{&(0x7f0000008d80)=@hci, 0x80, &(0x7f0000009180)=[{&(0x7f0000008e00)=""/106, 0x6a}, {0x0}, {&(0x7f0000008fc0)=""/156, 0x9c}, {&(0x7f0000009080)=""/125, 0x7d}, {&(0x7f0000009100)=""/115, 0x73}], 0x5, &(0x7f0000009200)=""/167, 0xa7}, 0x200}], 0x5, 0x20, &(0x7f0000009980)) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000002100)='./file0\x00', 0x0, 0x5, &(0x7f0000000180)=[{&(0x7f0000000500)="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", 0x15c}, {&(0x7f00000021c0), 0x0, 0x5}, {&(0x7f0000000300)="d80c600150a17a9cb956f8b363469bffd408005f9a0acf99ced53cea67", 0x1d, 0x200}, {&(0x7f0000000200)="acfb3c6ec7ab8c49bd90a69ba248669c3ec6a4ed61eee4fa150eb0dfd0b5f6b4fda7cade741325c0d92dadfc627fd32566a5bfb27d6069ad11", 0x39, 0x1}, {0x0, 0x0, 0x3}], 0x40090, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRESHEX=r3, @ANYRESDEC, @ANYRESDEC=0x0, @ANYBLOB=',hash,appraise,audit,fowner<', @ANYBLOB="aad158563c5939ebfaa528cc9893976a56c2f3c12c66d9bbd8d7ff83d5510a0885f96e3e1c93706c906a4a9e0ac0b871f0b5a105cde6a2b1f75df450f1b43ba15f4843a8c80185ce1fa61b2a2e5736184e7e6d7d55a923a49675f4ce74047d2c59325cdb33ba985d7a5172fcaf397985b839a4936818013a8c", @ANYBLOB=',\x00']) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4}, &(0x7f0000000040)) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) fork() sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x3, 0x4, 0x10001, 0x81, 0x0, 0x100000001, 0x7ff, 0xb6fd00, 0x8}, 0x0) ptrace$setregset(0x4205, 0x0, 0x202, 0x0) 01:34:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000"]) [ 162.548340][ T4486] FAT-fs (loop5): Directory bread(block 6) failed [ 162.556198][ T4486] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 162.570022][ T4486] FAT-fs (loop5): Filesystem has been set read-only [ 162.581989][ T4491] FAT-fs (loop3): Directory bread(block 6) failed 01:34:39 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x0, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000"]) 01:34:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x48, 0x0) 01:34:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="120000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000"]) [ 162.659760][ T4505] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 162.683507][ T4505] FAT-fs (loop3): Filesystem has been set read-only [ 162.683637][ T4510] FAT-fs (loop5): Directory bread(block 6) failed [ 162.759095][ T4524] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 162.767015][ T4524] FAT-fs (loop5): Filesystem has been set read-only 01:34:39 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x0, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000300002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000"]) 01:34:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x40000800, 0x0) 01:34:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000500002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 162.964048][ T4530] FAT-fs (loop3): Directory bread(block 6) failed [ 163.002853][ T4530] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 163.016407][ T4530] FAT-fs (loop3): Filesystem has been set read-only [ 163.037349][ T4544] FAT-fs (loop5): Directory bread(block 6) failed [ 163.082492][ T4544] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 163.090310][ T4544] FAT-fs (loop5): Filesystem has been set read-only 01:34:40 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, 0x0, &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00"/123]) 01:34:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x4c, 0x0) 01:34:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000900002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:40 executing program 1: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x40000000, 0x0) 01:34:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x48000000, 0x0) 01:34:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00"/123]) [ 163.555023][ T4526] fuse: Unknown parameter '18446744073709551615' 01:34:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000a00002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000001c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f00000002c0)='./bus\x00', 0x200000, 0x8) fspick(r0, &(0x7f00000003c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="6c7f7765726469723d2e3a66696c6530"]) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f512, &(0x7f0000000540)) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) chdir(&(0x7f00000006c0)='./bus\x00') mkdir(&(0x7f0000000500)='./bus/file1\x00', 0x0) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') rmdir(&(0x7f0000000080)='./file0\x00') [ 163.612015][ T4558] FAT-fs (loop3): Directory bread(block 6) failed [ 163.629319][ T4561] FAT-fs (loop5): Directory bread(block 6) failed [ 163.637295][ T4561] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 163.646541][ T4561] FAT-fs (loop5): Filesystem has been set read-only [ 163.653104][ T4558] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 01:34:40 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, 0x0, &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="001200002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x60, 0x0) 01:34:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00"/123]) 01:34:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x4c000000, 0x0) 01:34:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="003f00002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000000000000000000000000000000000000000000000000001080000"]) [ 163.672559][ T4558] FAT-fs (loop3): Filesystem has been set read-only [ 163.694802][ T4574] overlayfs: unrecognized mount option "lwerdir=.:file0" or missing value 01:34:40 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, 0x0, &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="004000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000000000000000000000000000000000000000000000000001080000"]) [ 163.797654][ T4585] overlayfs: unrecognized mount option "lwerdir=.:file0" or missing value [ 163.803263][ T4583] FAT-fs (loop3): Directory bread(block 6) failed [ 163.816628][ T4585] overlayfs: filesystem on './bus' not supported as upperdir [ 163.838175][ T4592] FAT-fs (loop5): Directory bread(block 6) failed 01:34:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x443, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) r3 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(r3, 0x80189439, &(0x7f0000000080)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000003000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f00000000c0)="0fc732d35600630f66b80e0000000f23c00f21f8663502000a000f23f80f7f84970026660f3a0c2f06660f6ca40e000f01caf30f1efc0f01c4", 0x39}], 0x1, 0x0, &(0x7f0000000180)=[@efer={0x2, 0x3000}], 0x1) ioctl$KVM_RUN(r2, 0xae80, 0x0) 01:34:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x68, 0x0) 01:34:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000012a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x60000000, 0x0) 01:34:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000000000000000000000000000000000000000000000000001080000"]) 01:34:40 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000022a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 163.845979][ T4592] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 163.851079][ T4598] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 163.855111][ T4592] FAT-fs (loop5): Filesystem has been set read-only [ 163.866061][ T4598] FAT-fs (loop3): Filesystem has been set read-only 01:34:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x6c, 0x0) 01:34:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000032a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa0000000000000000000000000000000000000000000000000000000000000108000000000000"]) [ 164.036172][ T4606] FAT-fs (loop3): Directory bread(block 6) failed 01:34:40 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa0000000000000000000000000000000000000000000000000000000000000108000000000000"]) [ 164.099135][ T4621] FAT-fs (loop5): Directory bread(block 6) failed [ 164.113414][ T4621] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 164.123216][ T4625] FAT-fs (loop3): Directory bread(block 6) failed [ 164.133237][ T4621] FAT-fs (loop5): Filesystem has been set read-only [ 164.153299][ T4608] set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 164.163893][ T4621] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 164.172571][ T4625] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 01:34:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x443, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) r3 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(r3, 0x80189439, &(0x7f0000000080)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000003000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f00000000c0)="0fc732d35600630f66b80e0000000f23c00f21f8663502000a000f23f80f7f84970026660f3a0c2f06660f6ca40e000f01caf30f1efc0f01c4", 0x39}], 0x1, 0x0, &(0x7f0000000180)=[@efer={0x2, 0x3000}], 0x1) ioctl$KVM_RUN(r2, 0xae80, 0x0) 01:34:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000052a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa0000000000000000000000000000000000000000000000000000000000000108000000000000"]) 01:34:41 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x68000000, 0x0) [ 164.201041][ T4625] FAT-fs (loop3): Filesystem has been set read-only 01:34:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000000000000000000000000000000000000000000000000001080000000000000000"]) 01:34:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000092a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:41 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:41 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x74, 0x0) 01:34:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000000000000000000000000000000000000000000000000001080000000000000000"]) 01:34:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="0000000a2a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000102a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000000000000000000000000000000000000000000000000001080000000000000000"]) [ 164.343835][ T4654] FAT-fs (loop5): Directory bread(block 6) failed [ 164.361369][ T4646] set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 164.361820][ T4654] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 164.370400][ T4654] FAT-fs (loop5): Filesystem has been set read-only [ 164.401353][ T4660] FAT-fs (loop3): Directory bread(block 6) failed [ 164.434848][ T4660] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 01:34:41 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_DELETE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x40}}, 0x0) 01:34:41 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa0000000000000000000000000000000000000000000000000000000000000108000000000000000000"]) 01:34:41 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x6c000000, 0x0) 01:34:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000122a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa0000000000000000000000000000000000000000000000000000000000000108000000000000000000"]) 01:34:41 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x7a, 0x0) 01:34:41 executing program 1: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000), 0x4) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000900)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xfe, 0x0, &(0x7f0000000100)="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", 0x0, 0xfe, 0x60000000}, 0x2c) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x101400, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/partitions\x00', 0x0, 0x0) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000600)={&(0x7f0000000380)="aafc690425874335152c95c329483b3c0aa6d63f78d5bb08391db4928340122a1fdb6359c1006e2fc79c06ad4abdd4ac8e977ae415698b9045f295b8c211278fb77845cf209903d26af6ee9c26f271", &(0x7f0000000400)=""/39, &(0x7f0000000440)="3b088aa697a3e7a2df6104f496ae66736cb74054e0201609a4aac7ee66f2026777e97acbde19e27e91981008837b95ad74a6dd5412ea25177cdaf214278f00aece19a3820760132c5e70d0ebf3f87a054016edf737dd4b243e6509e946b5a952cb5abea1cd2df270f9f046e60ad956e740ef704b9b8350b24de004d692c5ba33318e77842df4749345e58dc5744bc7987682a0bbae41efb867415647a6e67231d60c8dfb44122fe36295a85a2d44fa8ef53258500cdb55e6a45d07d482d05dd1d71b33db30410747bf7d8a", &(0x7f0000000540)="a75f1f8a7d0a36646d9a6b29a4f3b6ebc0d692997b5ebc2b5a8daef2d8a8fd0b81b7224b1ab8163fb978ddd0f853e2d6605c074a736f69353fa8bfc3cc6b8cd663c5cb5ba67b450040f1c3be4ed6977f81df3d7a70444324eddc617dfe9cf6f570ac637d680af0f7", 0x5, r3}, 0x38) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000300)={'ip6tnl0\x00', &(0x7f0000000280)={'syztnl0\x00', 0x0, 0x2f, 0x35, 0x18, 0x8, 0x4, @remote, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x8010, 0x7, 0x7, 0xfa4}}) [ 164.446175][ T4660] FAT-fs (loop3): Filesystem has been set read-only 01:34:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="0000003f2a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:41 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa0000000000000000000000000000000000000000000000000000000000000108000000000000000000"]) 01:34:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000402a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 164.558093][ T4680] FAT-fs (loop5): Directory bread(block 6) failed [ 164.569984][ T4680] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 164.583164][ T4680] FAT-fs (loop5): Filesystem has been set read-only 01:34:41 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x74000000, 0x0) 01:34:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 1) 01:34:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="fffffdfd2a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 164.625691][ T4686] FAT-fs (loop3): Directory bread(block 6) failed [ 164.654295][ T4699] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 164.669552][ T4699] FAT-fs (loop3): Filesystem has been set read-only 01:34:41 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:41 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x300, 0x0) 01:34:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="fdfdffff2a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:41 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0x34, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0xc0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0), &(0x7f0000000400), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000001440)={'wg1\x00', 0x0}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001840)={r0, 0xc0, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001640)=0x3, 0x0, 0x0, 0x0, &(0x7f0000001680)={0x8, 0x4}, 0x0, 0x0, &(0x7f00000016c0)={0x2, 0x3, 0x7, 0x5}, &(0x7f0000001700)=0x100, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001740)=0xd56d}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000001880)={0x2, 0x6, &(0x7f0000000140)=@raw=[@func={0x85, 0x0, 0x1, 0x0, 0x4e96}, @jmp={0x5, 0x0, 0x9, 0xb, 0x4, 0xfffffffffffffff4, 0xaa383756113700af}, @call={0x85, 0x0, 0x0, 0x3c}, @ldst={0x3, 0x2, 0x3, 0x7, 0x1, 0xfffffffffffffeb7, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x9b}, @call={0x85, 0x0, 0x0, 0x48}], &(0x7f0000001280)='GPL\x00', 0x7, 0x88, &(0x7f0000001380)=""/136, 0x41100, 0x2, '\x00', r1, 0x23, 0xffffffffffffffff, 0x8, &(0x7f00000015c0)={0x6, 0x3}, 0x8, 0x10, &(0x7f0000001600)={0x2, 0x4, 0x0, 0x3}, 0x10, r2, r0}, 0x78) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x17, 0x0, 0x40002, 0x2, 0x0, 0x1}, 0x2c) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000fe6000)={0x3, 0x4, 0x4, 0x100000009, 0x0, 0x1}, 0x40) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000001300)={0x3, 0x7, &(0x7f0000000000)=@framed={{}, [@map={0x18, 0x0, 0x1, 0x0, r3}, @map={0x18, 0x0, 0x1, 0x0, r4}]}, &(0x7f0000000080)='GPL\x00', 0x2, 0x1000, &(0x7f0000000280)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001e40)={0x0, 0x8, &(0x7f0000001d00)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xcc38}, [@map_val={0x18, 0xa, 0x2, 0x0, 0x1}, @ldst={0x0, 0x2}, @map]}, &(0x7f0000001d80)='GPL\x00', 0x3, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000001dc0)={0x1}, 0x8, 0x10, &(0x7f0000001e00)={0x2, 0x0, 0x6, 0x8}, 0x10}, 0x78) bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000001380)}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r5, 0x66, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) r6 = bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000001a00)={0x0, 0x0, 0x0, 0x0, &(0x7f00000019c0)}, 0x0) write$cgroup_type(0xffffffffffffffff, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000003cc0)={0x15, 0x4, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x101}, [@func={0x85, 0x0, 0x1, 0x0, 0x7}]}, 0x0, 0x5, 0xbc, &(0x7f0000001480)=""/188, 0x41000, 0x19, '\x00', 0x0, 0x1b, r6, 0x8, &(0x7f0000003c00)={0x0, 0x3}, 0x8, 0x10, &(0x7f0000003c40)={0x2, 0x10, 0x2, 0x9}, 0x10, 0xffffffffffffffff}, 0x78) [ 164.717481][ T4704] FAT-fs (loop5): Directory bread(block 6) failed [ 164.730720][ T4707] FAULT_INJECTION: forcing a failure. [ 164.730720][ T4707] name failslab, interval 1, probability 0, space 0, times 0 [ 164.761810][ T4704] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 164.772769][ T4707] CPU: 0 PID: 4707 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 164.780001][ T4704] FAT-fs (loop5): Filesystem has been set read-only [ 164.782910][ T4707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.782914][ T4707] Call Trace: [ 164.782931][ T4707] dump_stack+0x1d8/0x24e [ 164.782941][ T4707] ? devkmsg_release+0x11c/0x11c [ 164.782949][ T4707] ? memset+0x1f/0x40 [ 164.782958][ T4707] ? show_regs_print_info+0x12/0x12 [ 164.782967][ T4707] ? unwind_next_frame+0x1f0a/0x27b0 [ 164.782979][ T4707] should_fail+0x6f6/0x860 [ 164.782994][ T4707] ? setup_fault_attr+0x3d0/0x3d0 [ 164.835828][ T4707] ? preempt_count_add+0x66/0x130 [ 164.840833][ T4707] ? unwind_next_frame+0x1f0a/0x27b0 [ 164.846097][ T4707] ? ext4_getfsmap_datadev+0x680/0x2790 [ 164.851624][ T4707] should_failslab+0x5/0x20 [ 164.856106][ T4707] kmem_cache_alloc_trace+0x39/0x2b0 [ 164.861371][ T4707] ? ext4_get_group_desc+0x253/0x2a0 [ 164.866635][ T4707] ext4_getfsmap_datadev+0x680/0x2790 [ 164.871991][ T4707] ? ext4_getfsmap+0x10f0/0x10f0 [ 164.876908][ T4707] ? ext4_getfsmap+0xb00/0x10f0 [ 164.881737][ T4707] ext4_getfsmap+0xce1/0x10f0 [ 164.886392][ T4707] ? ext4_getfsmap+0x10f0/0x10f0 [ 164.891310][ T4707] ? ext4_fsmap_to_internal+0x200/0x200 [ 164.896838][ T4707] ? ext4_getfsmap+0x10f0/0x10f0 [ 164.901754][ T4707] ? preempt_count_add+0x66/0x130 [ 164.906760][ T4707] ? ext4_compat_ioctl+0x630/0x630 [ 164.911854][ T4707] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 164.917812][ T4707] ? check_preemption_disabled+0x9e/0x330 [ 164.923508][ T4707] ? stack_trace_save+0x120/0x1f0 [ 164.928513][ T4707] ? avc_has_perm_noaudit+0x37d/0x400 [ 164.933864][ T4707] ? debug_smp_processor_id+0x20/0x20 [ 164.939216][ T4707] ? ext4_fsmap_to_internal+0x22/0x200 [ 164.944651][ T4707] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 164.949571][ T4707] ? ext4_ioctl+0x6870/0x6870 [ 164.954226][ T4707] ? rmqueue_bulk+0x24e8/0x2540 [ 164.959063][ T4707] ? page_fault+0x2f/0x40 [ 164.963373][ T4707] ? __rcu_read_lock+0x50/0x50 [ 164.968114][ T4707] ? __unwind_start+0x72f/0x8e0 [ 164.972945][ T4707] ? unwind_get_return_address+0x48/0x80 [ 164.978570][ T4707] ? arch_stack_walk+0xf8/0x140 [ 164.983424][ T4707] ext4_ioctl+0x13b1/0x6870 [ 164.987919][ T4707] ? mntput_no_expire+0x114/0xbd0 [ 164.992927][ T4707] ? check_preemption_disabled+0x9e/0x330 [ 164.998626][ T4707] ? __set_page_owner+0x35/0x200 [ 165.003546][ T4707] ? asan.module_dtor+0x20/0x20 [ 165.008376][ T4707] ? __reset_page_owner+0x120/0x120 [ 165.013560][ T4707] ? prep_new_page+0x19a/0x380 [ 165.018303][ T4707] ? get_page_from_freelist+0x550/0x8b0 [ 165.023828][ T4707] ? __alloc_pages_nodemask+0x3a2/0x880 [ 165.029350][ T4707] ? handle_mm_fault+0x170e/0x42f0 [ 165.034438][ T4707] ? do_user_addr_fault+0x4a0/0xb40 [ 165.039614][ T4707] ? page_fault+0x2f/0x40 [ 165.043924][ T4707] ? __rcu_read_lock+0x50/0x50 [ 165.048671][ T4707] ? __set_page_owner+0x1e5/0x200 [ 165.053673][ T4707] ? avc_has_extended_perms+0x72a/0x1140 [ 165.059281][ T4707] ? avc_has_extended_perms+0xb5e/0x1140 [ 165.064890][ T4707] ? avc_ss_reset+0x3a0/0x3a0 [ 165.069545][ T4707] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 165.075677][ T4707] ? refcount_inc_checked+0x50/0x50 [ 165.080854][ T4707] ? memcg_check_events+0x5c/0x5b0 [ 165.085944][ T4707] ? proc_fail_nth_write+0x1d5/0x240 [ 165.091206][ T4707] ? proc_fail_nth_read+0x1c0/0x1c0 [ 165.096384][ T4707] ? __lru_cache_add+0x1c4/0x210 [ 165.101304][ T4707] ? memset+0x1f/0x40 [ 165.105264][ T4707] ? fsnotify+0x1332/0x13f0 [ 165.109747][ T4707] ? asan.module_dtor+0x20/0x20 [ 165.114578][ T4707] do_vfs_ioctl+0x76a/0x1720 [ 165.119147][ T4707] ? selinux_file_ioctl+0x72f/0x990 [ 165.124323][ T4707] ? ioctl_preallocate+0x250/0x250 [ 165.129417][ T4707] ? __fget+0x37b/0x3c0 [ 165.133551][ T4707] ? vfs_write+0x422/0x4e0 [ 165.137945][ T4707] ? fget_many+0x20/0x20 [ 165.142169][ T4707] ? debug_smp_processor_id+0x20/0x20 [ 165.147522][ T4707] ? security_file_ioctl+0x9d/0xb0 [ 165.152610][ T4707] __x64_sys_ioctl+0xd4/0x110 [ 165.157287][ T4707] do_syscall_64+0xcb/0x1e0 [ 165.161781][ T4707] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 165.167675][ T4707] RIP: 0033:0x7f93a9fff709 [ 165.172074][ T4707] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 165.191658][ T4707] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 165.200046][ T4707] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 165.207998][ T4707] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 01:34:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000200002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 165.215949][ T4707] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 165.223898][ T4707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 165.231845][ T4707] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:34:42 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000480)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) creat(&(0x7f0000000180)='./bus/file0\x00', 0x0) ioctl$INCFS_IOC_CREATE_FILE(0xffffffffffffffff, 0xc058671e, &(0x7f0000000c80)={{}, {}, 0x0, 0x0, 0x0, &(0x7f0000000640)='./bus/file0\x00', &(0x7f0000000900)='./file1\x00', &(0x7f0000000940)="b17737cbc6948f0061415a094485bf55089c9edc95fc5e7c5a0cc13b8725aad5a2347b247ae9b7c1b72813b820a3f9f1541a19a9f3ef9270d0fc4ab768339d45a3ba3e7380df9b21fb8c387125c2e02c6d812105940551b49312737e7878f32a8bf27c5393ad6e9dd4b5de30d280fbd70289c2668866f7413f4923b919a40571c3663c7fba761eb02d4e82c3589ca704cc443b774e3660f7326a178860b137e555c19b10ee132e2ad6a32d1cf66dba90a1c95fa35e", 0xb5, 0x0, &(0x7f0000000ac0)={0x2, 0x13a, {0x1, 0xc, 0xe5, "d06f7ad0a29b05fbbddd25035072b9d53c058cd2f3da494ea1b6b1e0ea373d34c73a781b125a9daf6daa91efb4a5ac3a76757764917f7ea71bb11adc01baa9a84129f365c6c440a3742ead1692c641e81d2228b2cf795c15be1c90ca11b52dcf442ff862eaa5736996553fa604913d4471d214f7dffc9c4d2d3554ba492e0e0b7ad676a4c7a8c667b43c9327245c0c6fb797b0a7af3ec4fca83cf818577bac7967debe4e616b76d946f4b8a4f4baa6cd989afc1bdcdedf33185570c131f342a3245d8dc16f9210617b9eba442cc7a37f44408202130aae2ce002d94032257de35ca5067214", 0x48, "58d9786ebd80ffc486d4b3f01db5bf0b401cb82275b850c168fb7ca2ebf6414dc0f70d49c3078b10fa61f4ea638864532e0f76fdc8fc41c7d3efe6f97b6464ab4698591fe57e2fdb"}, 0x72, "3bbb57b6345629e7decf54cfe1122d5c7c097cb64612911b9a2a92cf2b459b2595bda1d36399f681a5012e126ac9caab83ab8faa11b9a639783635d08378940cc4ea6e819bd3c1eb5aaddb4e085d8280e8214a58d72f0765b69605f22f83d0a78ac58ad3f27f6994d03300e2b4fed5cf5af6"}, 0x1b8}) sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(0xffffffffffffffff, 0x0, 0x80) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) mount$overlay(0x0, &(0x7f0000000400)='./bus/file0\x00', 0x0, 0x108e, &(0x7f0000000800)=ANY=[@ANYBLOB='nfs_export=off,index=on,pcr=00000000000000000034,euid>', @ANYRESDEC=0xee01, @ANYBLOB="2c00c1fed51659fce0db5476dff6ce24ffff4679eb5bff49efa9d3cf314ffaf1c9801c4605e5e6a1a65f7c6182ae511a0ff6f8421c12b61d798c855ec82c01d3a81cf5464295a6fd6a4488826ee275aeceb47d7ccc297d0477241e2bed015bd809dbc1e034ef3b614c9095310fdbc3741e5a2a189cd6"]) mount(&(0x7f0000000100)=ANY=[@ANYBLOB], &(0x7f0000000380)='./file0\x00', &(0x7f00000004c0)='exofs\x00', 0x0, &(0x7f0000000500)='netdevsim\x00') ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000600)='overlay\x00') lsetxattr$security_capability(&(0x7f0000000680)='./bus/file0\x00', &(0x7f00000003c0), &(0x7f0000000440)=@v3={0x3000000, [{0x0, 0x2}, {0x6}]}, 0x18, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x2020000, &(0x7f0000000d00)=ANY=[@ANYBLOB='upperdir=./bus/file1,index=off,upperdir=./bus,upperdir=./file0,index=on,fowner=', @ANYRESDEC, @ANYBLOB="2c726f6f74636f6e746578743d73797361646d5f752c686173682c646566636f6e746578743d726f6f742c736d61636b66736465663d6f7665726c6179002c00732212f8ed983e50782b6ec2fddecb289c72eeaaa8f9e5a5684551a8a3660a2f05533205fdfca34b3c129c85f1d790e615754d079839ab9804a7eb3074b0f5421e95797582cbb8175c2864074586ebacf5a54d03f9bf7060bb7c6af0da6de8fc9f3101fec41ab8d202d41990"]) chdir(&(0x7f00000001c0)='./bus\x00') statfs(&(0x7f0000000540)='./bus/file0\x00', &(0x7f0000000780)=""/127) shutdown(0xffffffffffffffff, 0x0) truncate(&(0x7f0000000340)='./bus/file0\x00', 0x0) 01:34:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 2) 01:34:42 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="180000000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:42 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x7a000000, 0x0) 01:34:42 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x500, 0x0) [ 165.262282][ T4717] FAT-fs (loop3): Directory bread(block 6) failed 01:34:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000300002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 165.329865][ T4732] FAULT_INJECTION: forcing a failure. [ 165.329865][ T4732] name failslab, interval 1, probability 0, space 0, times 0 [ 165.344957][ T4732] CPU: 1 PID: 4732 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 165.355110][ T4732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.365148][ T4732] Call Trace: [ 165.368430][ T4732] dump_stack+0x1d8/0x24e [ 165.372748][ T4732] ? devkmsg_release+0x11c/0x11c [ 165.377678][ T4732] ? show_regs_print_info+0x12/0x12 [ 165.382867][ T4732] should_fail+0x6f6/0x860 [ 165.387281][ T4732] ? setup_fault_attr+0x3d0/0x3d0 [ 165.392292][ T4732] ? unwind_next_frame+0x1f0a/0x27b0 [ 165.393989][ T4733] overlayfs: 'file0' not a directory [ 165.397561][ T4732] ? ext4_getfsmap_datadev+0x890/0x2790 [ 165.397572][ T4732] should_failslab+0x5/0x20 [ 165.397587][ T4732] kmem_cache_alloc_trace+0x39/0x2b0 [ 165.407647][ T4729] overlayfs: filesystem on './bus' not supported as upperdir [ 165.408361][ T4732] ? ext4_bg_num_gdb+0xf1/0x200 [ 165.408381][ T4732] ext4_getfsmap_datadev+0x890/0x2790 [ 165.435628][ T4732] ? ext4_getfsmap+0x10f0/0x10f0 [ 165.440535][ T4732] ? ext4_getfsmap+0xb00/0x10f0 [ 165.445353][ T4732] ext4_getfsmap+0xce1/0x10f0 [ 165.449998][ T4732] ? ext4_getfsmap+0x10f0/0x10f0 [ 165.454902][ T4732] ? ext4_fsmap_to_internal+0x200/0x200 [ 165.460414][ T4732] ? ext4_getfsmap+0x10f0/0x10f0 [ 165.465368][ T4732] ? preempt_count_add+0x66/0x130 [ 165.470359][ T4732] ? ext4_compat_ioctl+0x630/0x630 [ 165.475441][ T4732] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 165.481386][ T4732] ? check_preemption_disabled+0x9e/0x330 [ 165.487073][ T4732] ? stack_trace_save+0x120/0x1f0 [ 165.492071][ T4732] ? avc_has_perm_noaudit+0x37d/0x400 [ 165.497416][ T4732] ? debug_smp_processor_id+0x20/0x20 [ 165.502758][ T4732] ? ext4_fsmap_to_internal+0x22/0x200 [ 165.508220][ T4732] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 165.513139][ T4732] ? ext4_ioctl+0x6870/0x6870 [ 165.517784][ T4732] ? rmqueue_bulk+0x24e8/0x2540 [ 165.522601][ T4732] ? page_fault+0x2f/0x40 [ 165.526915][ T4732] ? __rcu_read_lock+0x50/0x50 [ 165.531645][ T4732] ? __unwind_start+0x72f/0x8e0 [ 165.536478][ T4732] ? unwind_get_return_address+0x48/0x80 [ 165.542079][ T4732] ? arch_stack_walk+0xf8/0x140 [ 165.546985][ T4732] ext4_ioctl+0x13b1/0x6870 [ 165.551458][ T4732] ? mntput_no_expire+0x114/0xbd0 [ 165.556452][ T4732] ? check_preemption_disabled+0x9e/0x330 [ 165.562146][ T4732] ? __set_page_owner+0x35/0x200 [ 165.567055][ T4732] ? asan.module_dtor+0x20/0x20 [ 165.571876][ T4732] ? __reset_page_owner+0x120/0x120 [ 165.577043][ T4732] ? prep_new_page+0x19a/0x380 [ 165.581777][ T4732] ? get_page_from_freelist+0x550/0x8b0 [ 165.587292][ T4732] ? __alloc_pages_nodemask+0x3a2/0x880 [ 165.592805][ T4732] ? handle_mm_fault+0x170e/0x42f0 [ 165.597881][ T4732] ? do_user_addr_fault+0x4a0/0xb40 [ 165.603181][ T4732] ? page_fault+0x2f/0x40 [ 165.607483][ T4732] ? __rcu_read_lock+0x50/0x50 [ 165.612217][ T4732] ? __set_page_owner+0x1e5/0x200 [ 165.617211][ T4732] ? avc_has_extended_perms+0x72a/0x1140 [ 165.622814][ T4732] ? avc_has_extended_perms+0xb5e/0x1140 [ 165.628531][ T4732] ? avc_ss_reset+0x3a0/0x3a0 [ 165.633193][ T4732] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 165.639325][ T4732] ? refcount_inc_checked+0x50/0x50 [ 165.644503][ T4732] ? proc_fail_nth_write+0x1d5/0x240 [ 165.649766][ T4732] ? proc_fail_nth_read+0x1c0/0x1c0 [ 165.654934][ T4732] ? __lru_cache_add+0x1c4/0x210 [ 165.659843][ T4732] ? memset+0x1f/0x40 [ 165.663797][ T4732] ? fsnotify+0x1332/0x13f0 [ 165.668267][ T4732] ? asan.module_dtor+0x20/0x20 [ 165.673091][ T4732] do_vfs_ioctl+0x76a/0x1720 [ 165.677654][ T4732] ? selinux_file_ioctl+0x72f/0x990 [ 165.682818][ T4732] ? ioctl_preallocate+0x250/0x250 [ 165.687898][ T4732] ? __fget+0x37b/0x3c0 [ 165.692019][ T4732] ? vfs_write+0x422/0x4e0 [ 165.696406][ T4732] ? fget_many+0x20/0x20 [ 165.700629][ T4732] ? debug_smp_processor_id+0x20/0x20 [ 165.705968][ T4732] ? security_file_ioctl+0x9d/0xb0 [ 165.711047][ T4732] __x64_sys_ioctl+0xd4/0x110 [ 165.715692][ T4732] do_syscall_64+0xcb/0x1e0 [ 165.720165][ T4732] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 165.726025][ T4732] RIP: 0033:0x7f93a9fff709 [ 165.730417][ T4732] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 165.749988][ T4732] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 165.758366][ T4732] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 165.766305][ T4732] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 01:34:42 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0) syz_read_part_table(0x0, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac000500000005000800000000000000024000ffffff82000000e1000000887700720030070082ffffff00000000008000da55aa", 0x40, 0x1c0}]) 01:34:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 3) 01:34:42 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="180000000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 165.774244][ T4732] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 165.782191][ T4732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 165.790137][ T4732] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:34:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000500002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 165.835581][ T4740] FAULT_INJECTION: forcing a failure. [ 165.835581][ T4740] name failslab, interval 1, probability 0, space 0, times 0 [ 165.855317][ T4740] CPU: 0 PID: 4740 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 165.865469][ T4740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.875512][ T4740] Call Trace: [ 165.878798][ T4740] dump_stack+0x1d8/0x24e [ 165.880009][ T4735] FAT-fs (loop5): Directory bread(block 6) failed [ 165.883121][ T4740] ? devkmsg_release+0x11c/0x11c [ 165.883132][ T4740] ? show_regs_print_info+0x12/0x12 [ 165.883145][ T4740] should_fail+0x6f6/0x860 [ 165.883160][ T4740] ? setup_fault_attr+0x3d0/0x3d0 [ 165.909005][ T4740] ? unwind_next_frame+0x1f0a/0x27b0 [ 165.914261][ T4740] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 165.919781][ T4740] should_failslab+0x5/0x20 [ 165.924258][ T4740] kmem_cache_alloc_trace+0x39/0x2b0 [ 165.929515][ T4740] ? ext4_getfsmap_datadev+0x890/0x2790 [ 165.935034][ T4740] ? ext4_bg_num_gdb+0xf1/0x200 [ 165.939855][ T4740] ext4_getfsmap_datadev+0xb74/0x2790 [ 165.945213][ T4740] ? ext4_getfsmap+0x10f0/0x10f0 [ 165.950131][ T4740] ? ext4_getfsmap+0xb00/0x10f0 [ 165.954963][ T4740] ext4_getfsmap+0xce1/0x10f0 [ 165.959616][ T4740] ? ext4_getfsmap+0x10f0/0x10f0 [ 165.964528][ T4740] ? ext4_fsmap_to_internal+0x200/0x200 [ 165.970048][ T4740] ? ext4_getfsmap+0x10f0/0x10f0 [ 165.974958][ T4740] ? preempt_count_add+0x66/0x130 [ 165.979955][ T4740] ? ext4_compat_ioctl+0x630/0x630 [ 165.985053][ T4740] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 165.991001][ T4740] ? check_preemption_disabled+0x9e/0x330 [ 165.996691][ T4740] ? stack_trace_save+0x120/0x1f0 [ 166.001699][ T4740] ? avc_has_perm_noaudit+0x37d/0x400 [ 166.007054][ T4740] ? debug_smp_processor_id+0x20/0x20 [ 166.012402][ T4740] ? ext4_fsmap_to_internal+0x22/0x200 [ 166.017835][ T4740] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 166.022744][ T4740] ? ext4_ioctl+0x6870/0x6870 [ 166.027392][ T4740] ? rmqueue_bulk+0x24e8/0x2540 [ 166.032299][ T4740] ? page_fault+0x2f/0x40 [ 166.036604][ T4740] ? __rcu_read_lock+0x50/0x50 [ 166.041336][ T4740] ? __unwind_start+0x72f/0x8e0 [ 166.046162][ T4740] ? unwind_get_return_address+0x48/0x80 [ 166.051766][ T4740] ? arch_stack_walk+0xf8/0x140 [ 166.056594][ T4740] ext4_ioctl+0x13b1/0x6870 [ 166.061083][ T4740] ? mntput_no_expire+0x114/0xbd0 [ 166.066077][ T4740] ? check_preemption_disabled+0x9e/0x330 [ 166.071766][ T4740] ? __set_page_owner+0x35/0x200 [ 166.076675][ T4740] ? asan.module_dtor+0x20/0x20 [ 166.081507][ T4740] ? __reset_page_owner+0x120/0x120 [ 166.086679][ T4740] ? prep_new_page+0x19a/0x380 [ 166.091418][ T4740] ? get_page_from_freelist+0x550/0x8b0 [ 166.097022][ T4740] ? __alloc_pages_nodemask+0x3a2/0x880 [ 166.102539][ T4740] ? handle_mm_fault+0x170e/0x42f0 [ 166.107619][ T4740] ? do_user_addr_fault+0x4a0/0xb40 [ 166.112790][ T4740] ? page_fault+0x2f/0x40 [ 166.117094][ T4740] ? __rcu_read_lock+0x50/0x50 [ 166.121829][ T4740] ? __set_page_owner+0x1e5/0x200 [ 166.126845][ T4740] ? avc_has_extended_perms+0x72a/0x1140 [ 166.132455][ T4740] ? avc_has_extended_perms+0xb5e/0x1140 [ 166.138072][ T4740] ? avc_ss_reset+0x3a0/0x3a0 [ 166.142740][ T4740] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 166.148875][ T4740] ? refcount_inc_checked+0x50/0x50 [ 166.154048][ T4740] ? memcg_check_events+0x5c/0x5b0 [ 166.159158][ T4740] ? proc_fail_nth_write+0x1d5/0x240 [ 166.164421][ T4740] ? proc_fail_nth_read+0x1c0/0x1c0 [ 166.169604][ T4740] ? __lru_cache_add+0x1c4/0x210 [ 166.174518][ T4740] ? memset+0x1f/0x40 [ 166.178495][ T4740] ? fsnotify+0x1332/0x13f0 [ 166.182980][ T4740] ? asan.module_dtor+0x20/0x20 [ 166.187816][ T4740] do_vfs_ioctl+0x76a/0x1720 [ 166.192389][ T4740] ? selinux_file_ioctl+0x72f/0x990 [ 166.197565][ T4740] ? ioctl_preallocate+0x250/0x250 [ 166.202654][ T4740] ? __fget+0x37b/0x3c0 [ 166.206792][ T4740] ? vfs_write+0x422/0x4e0 [ 166.211182][ T4740] ? fget_many+0x20/0x20 [ 166.215399][ T4740] ? debug_smp_processor_id+0x20/0x20 [ 166.220743][ T4740] ? security_file_ioctl+0x9d/0xb0 [ 166.225838][ T4740] __x64_sys_ioctl+0xd4/0x110 [ 166.230492][ T4740] do_syscall_64+0xcb/0x1e0 [ 166.234983][ T4740] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 166.240847][ T4740] RIP: 0033:0x7f93a9fff709 [ 166.245238][ T4740] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 166.264812][ T4740] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.273194][ T4740] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 01:34:42 executing program 1: r0 = perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x317d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffefffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup(0xffffffffffffffff) bind$inet(r2, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r3) r4 = getpid() sched_setattr(r4, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x1, 0x8, 0x7, 0xec, 0x0, 0x1, 0x40620, 0x4, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x800, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x200, 0x1, 0x1, 0x9, 0x2, 0x8, 0x20, 0x0, 0x75, 0x0, 0x1}, r4, 0xe, r3, 0x1) perf_event_open(&(0x7f0000000280)={0x4, 0x80, 0x1, 0xbc, 0x8, 0x9, 0x0, 0x3ff, 0xa2888, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0xe, 0x1, @perf_config_ext={0x400, 0x81}, 0x40080, 0x7, 0xffffffff, 0x0, 0x9, 0x4, 0xee4, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x1, r3, 0x9) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r5, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) [ 166.281135][ T4740] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 166.289080][ T4740] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 166.297113][ T4740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 166.305061][ T4740] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 166.331217][ T4752] FAT-fs (loop3): Directory bread(block 6) failed 01:34:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x8a0f0000, 0x0) 01:34:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000900002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 4) 01:34:43 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="180000000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x600, 0x0) [ 166.348825][ T4752] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 166.360498][ T4752] FAT-fs (loop3): Filesystem has been set read-only 01:34:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000a00002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 166.407516][ T4763] FAULT_INJECTION: forcing a failure. [ 166.407516][ T4763] name failslab, interval 1, probability 0, space 0, times 0 [ 166.421847][ T4763] CPU: 1 PID: 4763 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 166.431994][ T4763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.442030][ T4763] Call Trace: [ 166.445314][ T4763] dump_stack+0x1d8/0x24e [ 166.449622][ T4763] ? devkmsg_release+0x11c/0x11c [ 166.454549][ T4763] ? show_regs_print_info+0x12/0x12 [ 166.459716][ T4763] should_fail+0x6f6/0x860 [ 166.464105][ T4763] ? setup_fault_attr+0x3d0/0x3d0 [ 166.469099][ T4763] ? unwind_next_frame+0x1f0a/0x27b0 [ 166.474354][ T4763] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 166.479902][ T4763] should_failslab+0x5/0x20 [ 166.484386][ T4763] kmem_cache_alloc_trace+0x39/0x2b0 [ 166.489638][ T4763] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 166.495154][ T4763] ? ext4_bg_num_gdb+0xf1/0x200 [ 166.499990][ T4763] ext4_getfsmap_datadev+0xd4e/0x2790 [ 166.505337][ T4763] ? ext4_getfsmap+0x10f0/0x10f0 [ 166.510247][ T4763] ? ext4_getfsmap+0xb00/0x10f0 [ 166.515066][ T4763] ext4_getfsmap+0xce1/0x10f0 [ 166.519713][ T4763] ? ext4_getfsmap+0x10f0/0x10f0 [ 166.524630][ T4763] ? ext4_fsmap_to_internal+0x200/0x200 [ 166.530150][ T4763] ? ext4_getfsmap+0x10f0/0x10f0 [ 166.535067][ T4763] ? preempt_count_add+0x66/0x130 [ 166.540058][ T4763] ? ext4_compat_ioctl+0x630/0x630 [ 166.545139][ T4763] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 166.551095][ T4763] ? check_preemption_disabled+0x9e/0x330 [ 166.556778][ T4763] ? stack_trace_save+0x120/0x1f0 [ 166.561778][ T4763] ? avc_has_perm_noaudit+0x37d/0x400 [ 166.567121][ T4763] ? debug_smp_processor_id+0x20/0x20 [ 166.572481][ T4763] ? ext4_fsmap_to_internal+0x22/0x200 [ 166.577912][ T4763] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 166.582826][ T4763] ? ext4_ioctl+0x6870/0x6870 [ 166.587484][ T4763] ? rmqueue_bulk+0x24e8/0x2540 [ 166.592302][ T4763] ? page_fault+0x2f/0x40 [ 166.596600][ T4763] ? __rcu_read_lock+0x50/0x50 [ 166.601342][ T4763] ? __unwind_start+0x72f/0x8e0 [ 166.606170][ T4763] ? unwind_get_return_address+0x48/0x80 [ 166.611778][ T4763] ? arch_stack_walk+0xf8/0x140 [ 166.616601][ T4763] ext4_ioctl+0x13b1/0x6870 [ 166.621079][ T4763] ? mntput_no_expire+0x114/0xbd0 [ 166.626095][ T4763] ? check_preemption_disabled+0x9e/0x330 [ 166.631785][ T4763] ? __set_page_owner+0x35/0x200 [ 166.636692][ T4763] ? asan.module_dtor+0x20/0x20 [ 166.641520][ T4763] ? __reset_page_owner+0x120/0x120 [ 166.646693][ T4763] ? prep_new_page+0x19a/0x380 [ 166.651424][ T4763] ? get_page_from_freelist+0x550/0x8b0 [ 166.656941][ T4763] ? __alloc_pages_nodemask+0x3a2/0x880 [ 166.662497][ T4763] ? handle_mm_fault+0x170e/0x42f0 [ 166.667574][ T4763] ? do_user_addr_fault+0x4a0/0xb40 [ 166.672737][ T4763] ? page_fault+0x2f/0x40 [ 166.677072][ T4763] ? __rcu_read_lock+0x50/0x50 [ 166.681881][ T4763] ? __set_page_owner+0x1e5/0x200 [ 166.686888][ T4763] ? avc_has_extended_perms+0x72a/0x1140 [ 166.692494][ T4763] ? avc_has_extended_perms+0xb5e/0x1140 [ 166.698103][ T4763] ? avc_ss_reset+0x3a0/0x3a0 [ 166.702760][ T4763] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 166.708888][ T4763] ? refcount_inc_checked+0x50/0x50 [ 166.714058][ T4763] ? memcg_check_events+0x5c/0x5b0 [ 166.719166][ T4763] ? proc_fail_nth_write+0x1d5/0x240 [ 166.724420][ T4763] ? proc_fail_nth_read+0x1c0/0x1c0 [ 166.729586][ T4763] ? memset+0x1f/0x40 [ 166.733538][ T4763] ? fsnotify+0x1332/0x13f0 [ 166.738015][ T4763] ? asan.module_dtor+0x20/0x20 [ 166.742837][ T4763] do_vfs_ioctl+0x76a/0x1720 [ 166.747395][ T4763] ? selinux_file_ioctl+0x72f/0x990 [ 166.752562][ T4763] ? ioctl_preallocate+0x250/0x250 [ 166.757651][ T4763] ? __fget+0x37b/0x3c0 [ 166.761786][ T4763] ? vfs_write+0x422/0x4e0 [ 166.766187][ T4763] ? fget_many+0x20/0x20 [ 166.770401][ T4763] ? debug_smp_processor_id+0x20/0x20 [ 166.775743][ T4763] ? security_file_ioctl+0x9d/0xb0 [ 166.780822][ T4763] __x64_sys_ioctl+0xd4/0x110 [ 166.785469][ T4763] do_syscall_64+0xcb/0x1e0 [ 166.789990][ T4763] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 166.795866][ T4763] RIP: 0033:0x7f93a9fff709 [ 166.800256][ T4763] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 166.819833][ T4763] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.828226][ T4763] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 166.836168][ T4763] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 166.844115][ T4763] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 01:34:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 5) [ 166.852069][ T4763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 166.860009][ T4763] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 166.896890][ T4765] FAT-fs (loop5): Directory bread(block 6) failed 01:34:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="001000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 166.909081][ T4770] FAT-fs (loop3): Directory bread(block 6) failed [ 166.917658][ T4770] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 166.930235][ T4765] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 166.932362][ T4770] FAT-fs (loop3): Filesystem has been set read-only [ 166.946445][ T4765] FAT-fs (loop5): Filesystem has been set read-only [ 166.954174][ T4774] FAULT_INJECTION: forcing a failure. [ 166.954174][ T4774] name failslab, interval 1, probability 0, space 0, times 0 [ 166.970446][ T4774] CPU: 0 PID: 4774 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 166.980597][ T4774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.990640][ T4774] Call Trace: [ 166.993929][ T4774] dump_stack+0x1d8/0x24e [ 166.998258][ T4774] ? devkmsg_release+0x11c/0x11c [ 167.003189][ T4774] ? show_regs_print_info+0x12/0x12 [ 167.008380][ T4774] should_fail+0x6f6/0x860 [ 167.012792][ T4774] ? setup_fault_attr+0x3d0/0x3d0 [ 167.017809][ T4774] ? unwind_next_frame+0x1f0a/0x27b0 [ 167.023086][ T4774] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 167.028627][ T4774] should_failslab+0x5/0x20 [ 167.033125][ T4774] kmem_cache_alloc_trace+0x39/0x2b0 [ 167.038400][ T4774] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 167.044043][ T4774] ? ext4_bg_num_gdb+0xf1/0x200 [ 167.048890][ T4774] ext4_getfsmap_datadev+0xf2c/0x2790 [ 167.054258][ T4774] ? ext4_getfsmap+0x10f0/0x10f0 [ 167.059182][ T4774] ? ext4_getfsmap+0xb00/0x10f0 [ 167.064012][ T4774] ext4_getfsmap+0xce1/0x10f0 [ 167.068666][ T4774] ? ext4_getfsmap+0x10f0/0x10f0 [ 167.073582][ T4774] ? ext4_fsmap_to_internal+0x200/0x200 [ 167.079115][ T4774] ? ext4_getfsmap+0x10f0/0x10f0 [ 167.084029][ T4774] ? preempt_count_add+0x66/0x130 [ 167.089038][ T4774] ? ext4_compat_ioctl+0x630/0x630 [ 167.094130][ T4774] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 167.100081][ T4774] ? check_preemption_disabled+0x9e/0x330 [ 167.105775][ T4774] ? stack_trace_save+0x120/0x1f0 [ 167.110791][ T4774] ? avc_has_perm_noaudit+0x37d/0x400 [ 167.116142][ T4774] ? debug_smp_processor_id+0x20/0x20 [ 167.121488][ T4774] ? ext4_fsmap_to_internal+0x22/0x200 [ 167.126925][ T4774] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 167.131845][ T4774] ? ext4_ioctl+0x6870/0x6870 [ 167.136501][ T4774] ? rmqueue_bulk+0x24e8/0x2540 [ 167.141329][ T4774] ? page_fault+0x2f/0x40 [ 167.145635][ T4774] ? __rcu_read_lock+0x50/0x50 [ 167.150382][ T4774] ? __unwind_start+0x72f/0x8e0 [ 167.155215][ T4774] ? unwind_get_return_address+0x48/0x80 [ 167.160819][ T4774] ? arch_stack_walk+0xf8/0x140 [ 167.165647][ T4774] ext4_ioctl+0x13b1/0x6870 [ 167.170127][ T4774] ? mntput_no_expire+0x114/0xbd0 [ 167.175126][ T4774] ? check_preemption_disabled+0x9e/0x330 [ 167.180821][ T4774] ? __set_page_owner+0x35/0x200 [ 167.185731][ T4774] ? asan.module_dtor+0x20/0x20 [ 167.190567][ T4774] ? __reset_page_owner+0x120/0x120 [ 167.195758][ T4774] ? prep_new_page+0x19a/0x380 [ 167.200594][ T4774] ? get_page_from_freelist+0x550/0x8b0 [ 167.206115][ T4774] ? __alloc_pages_nodemask+0x3a2/0x880 [ 167.211647][ T4774] ? handle_mm_fault+0x170e/0x42f0 [ 167.216732][ T4774] ? do_user_addr_fault+0x4a0/0xb40 [ 167.221905][ T4774] ? page_fault+0x2f/0x40 [ 167.226211][ T4774] ? __rcu_read_lock+0x50/0x50 [ 167.230950][ T4774] ? __set_page_owner+0x1e5/0x200 [ 167.235951][ T4774] ? avc_has_extended_perms+0x72a/0x1140 [ 167.241570][ T4774] ? avc_has_extended_perms+0xb5e/0x1140 [ 167.247174][ T4774] ? avc_ss_reset+0x3a0/0x3a0 [ 167.251825][ T4774] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 167.257950][ T4774] ? refcount_inc_checked+0x50/0x50 [ 167.263123][ T4774] ? memcg_check_events+0x5c/0x5b0 [ 167.268206][ T4774] ? proc_fail_nth_write+0x1d5/0x240 [ 167.273468][ T4774] ? proc_fail_nth_read+0x1c0/0x1c0 [ 167.278654][ T4774] ? memset+0x1f/0x40 [ 167.282613][ T4774] ? fsnotify+0x1332/0x13f0 [ 167.287091][ T4774] ? asan.module_dtor+0x20/0x20 [ 167.291924][ T4774] do_vfs_ioctl+0x76a/0x1720 [ 167.296505][ T4774] ? selinux_file_ioctl+0x72f/0x990 [ 167.301706][ T4774] ? ioctl_preallocate+0x250/0x250 [ 167.306808][ T4774] ? __fget+0x37b/0x3c0 [ 167.310939][ T4774] ? vfs_write+0x422/0x4e0 [ 167.315333][ T4774] ? fget_many+0x20/0x20 [ 167.319548][ T4774] ? debug_smp_processor_id+0x20/0x20 [ 167.324982][ T4774] ? security_file_ioctl+0x9d/0xb0 [ 167.330067][ T4774] __x64_sys_ioctl+0xd4/0x110 [ 167.334722][ T4774] do_syscall_64+0xcb/0x1e0 [ 167.339211][ T4774] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 167.345077][ T4774] RIP: 0033:0x7f93a9fff709 [ 167.349466][ T4774] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 167.369041][ T4774] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 167.377439][ T4774] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 167.385389][ T4774] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 167.393333][ T4774] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 167.401279][ T4774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 01:34:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x700, 0x0) 01:34:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xf6ffffff, 0x0) 01:34:43 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="18000000000000000095000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:44 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="180000000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="001200002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 167.409221][ T4774] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:34:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 6) 01:34:44 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="18000000000000000095000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000003002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 167.605252][ T4794] FAULT_INJECTION: forcing a failure. [ 167.605252][ T4794] name failslab, interval 1, probability 0, space 0, times 0 [ 167.623683][ T4794] CPU: 0 PID: 4794 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 167.629036][ T4792] FAT-fs (loop3): Directory bread(block 6) failed [ 167.634095][ T4794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.634099][ T4794] Call Trace: [ 167.634117][ T4794] dump_stack+0x1d8/0x24e [ 167.634128][ T4794] ? devkmsg_release+0x11c/0x11c [ 167.634136][ T4794] ? show_regs_print_info+0x12/0x12 [ 167.634149][ T4794] should_fail+0x6f6/0x860 [ 167.634163][ T4794] ? setup_fault_attr+0x3d0/0x3d0 [ 167.634173][ T4794] ? unwind_next_frame+0x1f0a/0x27b0 [ 167.634183][ T4794] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 167.634193][ T4794] should_failslab+0x5/0x20 [ 167.634203][ T4794] kmem_cache_alloc_trace+0x39/0x2b0 [ 167.634211][ T4794] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 167.634220][ T4794] ? ext4_bg_num_gdb+0xf1/0x200 [ 167.634234][ T4794] ext4_getfsmap_datadev+0x1157/0x2790 [ 167.714006][ T4794] ? ext4_getfsmap+0x10f0/0x10f0 [ 167.718927][ T4794] ? ext4_getfsmap+0xb00/0x10f0 [ 167.723751][ T4794] ext4_getfsmap+0xce1/0x10f0 [ 167.728400][ T4794] ? ext4_getfsmap+0x10f0/0x10f0 [ 167.733328][ T4794] ? ext4_fsmap_to_internal+0x200/0x200 [ 167.738856][ T4794] ? ext4_getfsmap+0x10f0/0x10f0 [ 167.743778][ T4794] ? preempt_count_add+0x66/0x130 [ 167.748779][ T4794] ? ext4_compat_ioctl+0x630/0x630 [ 167.753866][ T4794] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 167.759825][ T4794] ? check_preemption_disabled+0x9e/0x330 [ 167.765528][ T4794] ? stack_trace_save+0x120/0x1f0 [ 167.770524][ T4794] ? avc_has_perm_noaudit+0x37d/0x400 [ 167.775867][ T4794] ? debug_smp_processor_id+0x20/0x20 [ 167.781210][ T4794] ? ext4_fsmap_to_internal+0x22/0x200 [ 167.786644][ T4794] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 167.791556][ T4794] ? ext4_ioctl+0x6870/0x6870 [ 167.796206][ T4794] ? rmqueue_bulk+0x24e8/0x2540 [ 167.801027][ T4794] ? page_fault+0x2f/0x40 [ 167.805329][ T4794] ? __rcu_read_lock+0x50/0x50 [ 167.810062][ T4794] ? __unwind_start+0x72f/0x8e0 [ 167.814886][ T4794] ? unwind_get_return_address+0x48/0x80 [ 167.820490][ T4794] ? arch_stack_walk+0xf8/0x140 [ 167.825319][ T4794] ext4_ioctl+0x13b1/0x6870 [ 167.829806][ T4794] ? mntput_no_expire+0x114/0xbd0 [ 167.834802][ T4794] ? check_preemption_disabled+0x9e/0x330 [ 167.840512][ T4794] ? __set_page_owner+0x35/0x200 [ 167.845422][ T4794] ? asan.module_dtor+0x20/0x20 [ 167.850246][ T4794] ? __reset_page_owner+0x120/0x120 [ 167.855416][ T4794] ? prep_new_page+0x19a/0x380 [ 167.860151][ T4794] ? get_page_from_freelist+0x550/0x8b0 [ 167.865668][ T4794] ? __alloc_pages_nodemask+0x3a2/0x880 [ 167.871186][ T4794] ? handle_mm_fault+0x170e/0x42f0 [ 167.876269][ T4794] ? do_user_addr_fault+0x4a0/0xb40 [ 167.881441][ T4794] ? page_fault+0x2f/0x40 [ 167.885749][ T4794] ? __rcu_read_lock+0x50/0x50 [ 167.890488][ T4794] ? __set_page_owner+0x1e5/0x200 [ 167.895485][ T4794] ? avc_has_extended_perms+0x72a/0x1140 [ 167.901090][ T4794] ? avc_has_extended_perms+0xb5e/0x1140 [ 167.906694][ T4794] ? avc_ss_reset+0x3a0/0x3a0 [ 167.911341][ T4794] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 167.917474][ T4794] ? refcount_inc_checked+0x50/0x50 [ 167.922643][ T4794] ? memcg_check_events+0x5c/0x5b0 [ 167.927728][ T4794] ? proc_fail_nth_write+0x1d5/0x240 [ 167.932983][ T4794] ? proc_fail_nth_read+0x1c0/0x1c0 [ 167.938151][ T4794] ? __lru_cache_add+0x1c4/0x210 [ 167.943057][ T4794] ? memset+0x1f/0x40 [ 167.947010][ T4794] ? fsnotify+0x1332/0x13f0 [ 167.951487][ T4794] ? asan.module_dtor+0x20/0x20 [ 167.956311][ T4794] do_vfs_ioctl+0x76a/0x1720 [ 167.960874][ T4794] ? selinux_file_ioctl+0x72f/0x990 [ 167.966042][ T4794] ? ioctl_preallocate+0x250/0x250 [ 167.971125][ T4794] ? __fget+0x37b/0x3c0 [ 167.975255][ T4794] ? vfs_write+0x422/0x4e0 [ 167.979643][ T4794] ? fget_many+0x20/0x20 [ 167.983871][ T4794] ? debug_smp_processor_id+0x20/0x20 [ 167.989222][ T4794] ? security_file_ioctl+0x9d/0xb0 [ 167.994312][ T4794] __x64_sys_ioctl+0xd4/0x110 [ 167.998974][ T4794] do_syscall_64+0xcb/0x1e0 [ 168.003457][ T4794] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 168.009323][ T4794] RIP: 0033:0x7f93a9fff709 [ 168.013728][ T4794] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 168.033304][ T4794] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 168.041685][ T4794] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 01:34:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000005002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 168.049642][ T4794] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 168.057585][ T4794] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 168.065527][ T4794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 168.073471][ T4794] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:34:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 7) [ 168.102742][ T4791] FAT-fs (loop5): Directory bread(block 6) failed [ 168.119768][ T4803] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 168.121627][ T4806] FAULT_INJECTION: forcing a failure. [ 168.121627][ T4806] name failslab, interval 1, probability 0, space 0, times 0 01:34:44 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xfeffffff, 0x0) 01:34:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000009002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 168.160762][ T4803] FAT-fs (loop3): Filesystem has been set read-only [ 168.174426][ T4806] CPU: 1 PID: 4806 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 168.184571][ T4806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.194621][ T4806] Call Trace: [ 168.197890][ T4806] dump_stack+0x1d8/0x24e [ 168.202190][ T4806] ? devkmsg_release+0x11c/0x11c [ 168.207094][ T4806] ? show_regs_print_info+0x12/0x12 [ 168.212267][ T4806] should_fail+0x6f6/0x860 [ 168.216671][ T4806] ? setup_fault_attr+0x3d0/0x3d0 [ 168.221676][ T4806] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 168.227192][ T4806] ? ext4_getfsmap_datadev+0x680/0x2790 [ 168.232708][ T4806] should_failslab+0x5/0x20 [ 168.237181][ T4806] kmem_cache_alloc_trace+0x39/0x2b0 [ 168.242555][ T4806] ? ext4_get_group_desc+0x253/0x2a0 [ 168.247824][ T4806] ext4_getfsmap_datadev+0x680/0x2790 [ 168.253177][ T4806] ? ext4_getfsmap+0x10f0/0x10f0 [ 168.258088][ T4806] ? ext4_getfsmap+0xb00/0x10f0 [ 168.262919][ T4806] ext4_getfsmap+0xce1/0x10f0 [ 168.267568][ T4806] ? ext4_getfsmap+0x10f0/0x10f0 [ 168.272476][ T4806] ? ext4_fsmap_to_internal+0x200/0x200 [ 168.277991][ T4806] ? ext4_getfsmap+0x10f0/0x10f0 [ 168.282902][ T4806] ? preempt_count_add+0x66/0x130 [ 168.288010][ T4806] ? ext4_compat_ioctl+0x630/0x630 [ 168.293109][ T4806] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 168.299059][ T4806] ? check_preemption_disabled+0x9e/0x330 [ 168.304845][ T4806] ? stack_trace_save+0x120/0x1f0 [ 168.309841][ T4806] ? avc_has_perm_noaudit+0x37d/0x400 [ 168.315181][ T4806] ? debug_smp_processor_id+0x20/0x20 [ 168.320524][ T4806] ? ext4_fsmap_to_internal+0x22/0x200 [ 168.325953][ T4806] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 168.330861][ T4806] ? ext4_ioctl+0x6870/0x6870 [ 168.335508][ T4806] ? rmqueue_bulk+0x24e8/0x2540 [ 168.340328][ T4806] ? page_fault+0x2f/0x40 [ 168.344632][ T4806] ? __rcu_read_lock+0x50/0x50 [ 168.349365][ T4806] ? __unwind_start+0x72f/0x8e0 [ 168.354185][ T4806] ? unwind_get_return_address+0x48/0x80 [ 168.359785][ T4806] ? arch_stack_walk+0xf8/0x140 [ 168.364606][ T4806] ext4_ioctl+0x13b1/0x6870 [ 168.369080][ T4806] ? mntput_no_expire+0x114/0xbd0 [ 168.374085][ T4806] ? check_preemption_disabled+0x9e/0x330 [ 168.379780][ T4806] ? __set_page_owner+0x35/0x200 [ 168.384692][ T4806] ? asan.module_dtor+0x20/0x20 [ 168.389518][ T4806] ? __reset_page_owner+0x120/0x120 [ 168.394693][ T4806] ? prep_new_page+0x19a/0x380 [ 168.399436][ T4806] ? get_page_from_freelist+0x550/0x8b0 [ 168.404949][ T4806] ? __alloc_pages_nodemask+0x3a2/0x880 [ 168.410459][ T4806] ? handle_mm_fault+0x170e/0x42f0 [ 168.415538][ T4806] ? do_user_addr_fault+0x4a0/0xb40 [ 168.420703][ T4806] ? page_fault+0x2f/0x40 [ 168.425001][ T4806] ? __rcu_read_lock+0x50/0x50 [ 168.429731][ T4806] ? __set_page_owner+0x1e5/0x200 [ 168.434721][ T4806] ? avc_has_extended_perms+0x72a/0x1140 [ 168.440327][ T4806] ? avc_has_extended_perms+0xb5e/0x1140 [ 168.445932][ T4806] ? avc_ss_reset+0x3a0/0x3a0 [ 168.450576][ T4806] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 168.456730][ T4806] ? refcount_inc_checked+0x50/0x50 [ 168.461894][ T4806] ? memcg_check_events+0x5c/0x5b0 [ 168.466973][ T4806] ? proc_fail_nth_write+0x1d5/0x240 [ 168.472227][ T4806] ? proc_fail_nth_read+0x1c0/0x1c0 [ 168.477392][ T4806] ? __lru_cache_add+0x1c4/0x210 [ 168.482297][ T4806] ? memset+0x1f/0x40 [ 168.486248][ T4806] ? fsnotify+0x1332/0x13f0 [ 168.490745][ T4806] ? asan.module_dtor+0x20/0x20 [ 168.495567][ T4806] do_vfs_ioctl+0x76a/0x1720 [ 168.500141][ T4806] ? selinux_file_ioctl+0x72f/0x990 [ 168.505312][ T4806] ? ioctl_preallocate+0x250/0x250 [ 168.510397][ T4806] ? __fget+0x37b/0x3c0 [ 168.514521][ T4806] ? vfs_write+0x422/0x4e0 [ 168.518922][ T4806] ? fget_many+0x20/0x20 [ 168.523132][ T4806] ? debug_smp_processor_id+0x20/0x20 [ 168.528474][ T4806] ? security_file_ioctl+0x9d/0xb0 [ 168.533558][ T4806] __x64_sys_ioctl+0xd4/0x110 [ 168.538203][ T4806] do_syscall_64+0xcb/0x1e0 [ 168.542675][ T4806] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 168.548546][ T4806] RIP: 0033:0x7f93a9fff709 [ 168.552928][ T4806] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 168.572500][ T4806] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 168.580883][ T4806] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 168.588826][ T4806] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 168.596767][ T4806] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 168.604710][ T4806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 01:34:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x900, 0x0) 01:34:45 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="18000000000000000095000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:45 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='setgroups\x00') timer_create(0x0, &(0x7f00000002c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) syslog(0x2, &(0x7f0000000440)=""/71, 0xfdb5) 01:34:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 8) [ 168.612660][ T4806] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:34:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="00000a002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xfffdffff, 0x0) [ 168.688190][ T4812] FAT-fs (loop5): Directory bread(block 6) failed [ 168.713719][ T4824] FAULT_INJECTION: forcing a failure. [ 168.713719][ T4824] name failslab, interval 1, probability 0, space 0, times 0 [ 168.731418][ T4824] CPU: 0 PID: 4824 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 168.741574][ T4824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.751610][ T4824] Call Trace: [ 168.754877][ T4824] dump_stack+0x1d8/0x24e [ 168.759229][ T4824] ? devkmsg_release+0x11c/0x11c [ 168.764137][ T4824] ? show_regs_print_info+0x12/0x12 [ 168.769305][ T4824] should_fail+0x6f6/0x860 [ 168.773697][ T4824] ? setup_fault_attr+0x3d0/0x3d0 [ 168.778695][ T4824] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 168.784264][ T4824] ? ext4_getfsmap_datadev+0x890/0x2790 [ 168.789887][ T4824] should_failslab+0x5/0x20 [ 168.794366][ T4824] kmem_cache_alloc_trace+0x39/0x2b0 [ 168.799624][ T4824] ? ext4_bg_num_gdb+0xf1/0x200 [ 168.804449][ T4824] ext4_getfsmap_datadev+0x890/0x2790 [ 168.809795][ T4824] ? ext4_getfsmap+0x10f0/0x10f0 [ 168.814720][ T4824] ? ext4_getfsmap+0xb00/0x10f0 [ 168.819548][ T4824] ext4_getfsmap+0xce1/0x10f0 [ 168.824234][ T4824] ? ext4_getfsmap+0x10f0/0x10f0 [ 168.829139][ T4824] ? ext4_fsmap_to_internal+0x200/0x200 [ 168.834652][ T4824] ? ext4_getfsmap+0x10f0/0x10f0 [ 168.839561][ T4824] ? preempt_count_add+0x66/0x130 [ 168.844555][ T4824] ? ext4_compat_ioctl+0x630/0x630 [ 168.849645][ T4824] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 168.855609][ T4824] ? check_preemption_disabled+0x9e/0x330 [ 168.861312][ T4824] ? stack_trace_save+0x120/0x1f0 [ 168.866322][ T4824] ? avc_has_perm_noaudit+0x37d/0x400 [ 168.871685][ T4824] ? debug_smp_processor_id+0x20/0x20 [ 168.877045][ T4824] ? ext4_fsmap_to_internal+0x22/0x200 [ 168.882494][ T4824] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 168.887421][ T4824] ? ext4_ioctl+0x6870/0x6870 [ 168.892084][ T4824] ? rmqueue_bulk+0x24e8/0x2540 [ 168.896918][ T4824] ? page_fault+0x2f/0x40 [ 168.901239][ T4824] ? __rcu_read_lock+0x50/0x50 [ 168.905988][ T4824] ? __unwind_start+0x72f/0x8e0 [ 168.910822][ T4824] ? unwind_get_return_address+0x48/0x80 [ 168.916423][ T4824] ? arch_stack_walk+0xf8/0x140 [ 168.921254][ T4824] ext4_ioctl+0x13b1/0x6870 [ 168.925734][ T4824] ? mntput_no_expire+0x114/0xbd0 [ 168.930730][ T4824] ? check_preemption_disabled+0x9e/0x330 [ 168.936418][ T4824] ? __set_page_owner+0x35/0x200 [ 168.941326][ T4824] ? asan.module_dtor+0x20/0x20 [ 168.946156][ T4824] ? __reset_page_owner+0x120/0x120 [ 168.951325][ T4824] ? prep_new_page+0x19a/0x380 [ 168.956060][ T4824] ? get_page_from_freelist+0x550/0x8b0 [ 168.961578][ T4824] ? __alloc_pages_nodemask+0x3a2/0x880 [ 168.967099][ T4824] ? handle_mm_fault+0x170e/0x42f0 [ 168.972193][ T4824] ? do_user_addr_fault+0x4a0/0xb40 [ 168.977363][ T4824] ? page_fault+0x2f/0x40 [ 168.981667][ T4824] ? __rcu_read_lock+0x50/0x50 [ 168.986400][ T4824] ? __set_page_owner+0x1e5/0x200 [ 168.991394][ T4824] ? avc_has_extended_perms+0x72a/0x1140 [ 168.996998][ T4824] ? avc_has_extended_perms+0xb5e/0x1140 [ 169.002599][ T4824] ? avc_ss_reset+0x3a0/0x3a0 [ 169.007247][ T4824] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 169.013370][ T4824] ? refcount_inc_checked+0x50/0x50 [ 169.018563][ T4824] ? memcg_check_events+0x5c/0x5b0 [ 169.023675][ T4824] ? proc_fail_nth_write+0x1d5/0x240 [ 169.028935][ T4824] ? proc_fail_nth_read+0x1c0/0x1c0 [ 169.034106][ T4824] ? __lru_cache_add+0x1c4/0x210 [ 169.039015][ T4824] ? memset+0x1f/0x40 [ 169.042969][ T4824] ? fsnotify+0x1332/0x13f0 [ 169.047442][ T4824] ? asan.module_dtor+0x20/0x20 [ 169.052262][ T4824] do_vfs_ioctl+0x76a/0x1720 [ 169.056828][ T4824] ? selinux_file_ioctl+0x72f/0x990 [ 169.061999][ T4824] ? ioctl_preallocate+0x250/0x250 [ 169.067080][ T4824] ? __fget+0x37b/0x3c0 [ 169.071207][ T4824] ? vfs_write+0x422/0x4e0 [ 169.075595][ T4824] ? fget_many+0x20/0x20 [ 169.079808][ T4824] ? debug_smp_processor_id+0x20/0x20 [ 169.085151][ T4824] ? security_file_ioctl+0x9d/0xb0 [ 169.090236][ T4824] __x64_sys_ioctl+0xd4/0x110 [ 169.094883][ T4824] do_syscall_64+0xcb/0x1e0 [ 169.099355][ T4824] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 169.105217][ T4824] RIP: 0033:0x7f93a9fff709 [ 169.109632][ T4824] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 169.129207][ T4824] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 01:34:45 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x400000000000000, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000009}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1}}, @sadb_x_sa2={0x2, 0x13, 0x2}]}, 0x60}}, 0x0) sendmsg$SOCK_DIAG_BY_FAMILY(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000480)={&(0x7f0000000140)={0x340, 0x14, 0x400, 0x70bd2a, 0x25dfdbfe, {0x2, 0x6}, [@INET_DIAG_REQ_BYTECODE={0x5f, 0x1, "d614ea9c3a1de7ed6b71776d9c4ea1592e2ad3ce45c3e24fde788046c3faefa5aae13cb369039ac080519b81f80fc0e693021c0b9dc28ed8358d0b3ff2d98439b9a616f43918162f7d05556fce2b93d3fb15e69566364aa2dab986"}, @INET_DIAG_REQ_BYTECODE={0x5d, 0x1, "8ab96734b41cf27b42be726f9fade716302c1473439f687d5608aca2a302b11661c2ee9b6f9277a14076001a06718c663488faed7ef6e307a0a45791f15f7c184802ce5070a997a0419d58cbf00e4082db6dfda1f450a8d8d1"}, @INET_DIAG_REQ_BYTECODE={0xdc, 0x1, "995c32f5f797ac27115711965d644a080b9592d52ee8271f3f13b8e16d1db006b48788feae9bbda5c45179c0500ea11e7ae4ef4978636a5b4de04199027d9e3c299f5ed5984ffd83ad820b240bdfa47d126794eef494dc25e79ebd3ce1c0a5098a792382eca7f3717a4dbdead4e421d2d061ce4480640b3c18b009f7de7aaf32206ceee9e497a81104ec3e88761799947a7d37a1421a219797bb3959ea63a93eafe671dddd5bd56ea4d4fc77d3da3f9470301878cb3bd616ee1ffb9a4ca2f508d9be1204d12c8b1280d498888bbd4720bbf26086753bc841"}, @INET_DIAG_REQ_BYTECODE={0x50, 0x1, "65661a8c07170ca626db90835ebb2b4d65083dd0e622d170d16bf63629db719746d213d9045c17c094d870b76cca0a5d97dcb5520725ecdf62bd1933d5d50ea9628cdcc87f79e953f44c818d"}, @INET_DIAG_REQ_BYTECODE={0x7, 0x1, '!s\"'}, @INET_DIAG_REQ_BYTECODE={0x87, 0x1, "b72feaff0e7abde53798afa9d84ea66fd2c5432365565e56b00875c21a18ad148d18e65ae20d02ee9d7cf62e7117ad5580d33f858a86f1f7ba662a9c2d63e086114258477ae13d60c90d5a194ecff1dd0a9c2ac2f83945cabc18d6f5048f070a401570e60e7270a8641972be29078c080f29d5a78cbdd86983b5b7a1c0abb4e6241bc0"}, @INET_DIAG_REQ_BYTECODE={0xb0, 0x1, "e3817b66fc57688aa1f3a90c88880bf5cab0c66004c0a08c138a620ff701c6d1e7999e8c6a45474faff4d2d61f617c01226e4e5648019516079e14706cbf92f6371ad7ee624daeb4a8997a1f7f5d033fed77a0b728112e79640e6d0d0fae3d7840a2947f5603fd8f34efdb7f35c9c164c26df7e036fbed26e560def5c8a74c234172583093ce50210ffadb0e4efd99533539a4f980267820452b8e813df0ba88a5ff0d6e4229042623754ba4"}]}, 0x340}, 0x1, 0x0, 0x0, 0x4000000}, 0x4c000) ptrace(0x10, 0x0) tkill(0x0, 0x800000009) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r4) r5 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r8) r9 = syz_open_dev$tty1(0xc, 0x4, 0x1) fstat(r5, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0x0, r10) r12 = syz_open_dev$tty1(0xc, 0x4, 0x1) fstat(r12, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000068c0)=[{{&(0x7f0000000500)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000800)=[{&(0x7f0000000580)}, {&(0x7f0000000580)="8a344629ed28dc1a2525ef156a3592423fbfdfe5d2fe81fdb11f69a17c0deed6461bb264628043d7b2b25a61aa06c88583c90e0c92d3f44141c46523697343ea227d62c102dac40aa9"}, {&(0x7f0000000600)="8d116decde4980272ff2c435a1ec8e3303a32ba1259467a71610c8c6018a8930b7aa3a3de3c8226a0d829765d285975402ff131c5946cb0e43b355bf824af5377de93bd16b375f067c715a6bcefe1bcc3a64a8bc7c1e8c7d30aff4fcb9a4cc67e714dd7cc7", 0x65}, {&(0x7f0000000680)="b20221247b38ec0c062fba2c47ea867e998a5788099b97189a5a6f7d278c28ba6343ae414f06a5eef7ae6078056a2f6f1fc2cfbcaba0d2d9c344671d801b264b815108b15bee19617950f8", 0x4b}, {&(0x7f0000000700)="17a9589152405d977bdc810adec07a50b6a6a90dd8fd016907a8318769938baa3f7fbb661f3706ef54cdc3b0ef5d6c66ade3bfc2458f3d4f2f9cd3e09a952a457b5efdf8b12139ed1d68877198d11a9af1fd7a2f02740def60ab6ef5fd9a4231d49ad3067bcaa4f29fe621daf1c8ca94aa4bc8ff18124b44ca45dcf8d8f58022a60dae60780136352d865980ea6ff262f6dcbe0d1bd91b4d7e201b3572f87d1ccc547c61dd76af67621d6c076d5f614690cd4c156101060a256b44d6c97bc40e4a3dc67559cb8d55bc951ae9ade2b985", 0xd0}], 0x5, &(0x7f0000000d00)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r9, r5, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28, 0x10}}, {{0x0, 0x0, &(0x7f0000001380)=[{&(0x7f0000000d40)="1fa87346edc4d045ace402107904db985f939c8f60d123376ae8686ccbc98a4ab1b6247aae4d491427979ad5f56d43c6decf486b926a62909d9d9e0fd1bdfcfa60886b68f6b5e0286f276c38d333cf4b9c07f3c7feccf033bcdb781ae509d670966290ca88fbca50b31c2a1f0bf34675d51a040df1da3efeba6579a4dbe06cbf7dbb11b410c6aa0ebabad26483bbef1321b1388472debbcd2b13377bf0af377f3f1e58686f97b2f645303248d68fc4373ff97ade2fe9ac073a5d66b94fad03e6bac730496c8beac81b2a46035aac729223142c36c12e7bee948b9544", 0xdc}, {&(0x7f0000000e40)="0c40d82cb44693e3496d1f1f925f895e3423ed3670f38939c9fcc4ba1d0f43a01f1aac225b97b61061074ecc243f1d713907", 0x32}, {&(0x7f0000000e80)="270a21ba43e697b69faa2ac6aeec93a1a65b26ea82fa3f0971815e7c579bb7526c42c7054e25f2a272f97ba749b16881eecbe86fd07f0791e52b8e4cce6c401c319deb431270ecad924cf0dabc55141c4a8ba4af5e904dbc268a8f37d63daba8a9e80869a14a16e9863bcfd77ef5989954367d35cf83d4646705762b9910c95e055eb4221a4df46eb6931c6880967cff2f1684306966d83b761a446a7f7d662b3d65532d8438b41cb060e16ca78bd5602ee24b414eb0daa9008970f4cf142f10b26e23200229dcd3b8c2c92fed", 0xcd}, {&(0x7f0000000f80)="e40f0166c61f737b34241df3a15c3051239901b5201f976090692a2b512d8ce9cddfc60e7a323d3a77cdc5da482e4531cb8f42f59197a0b87184ec02072463dd68df983811d68ea76dd7f4d097d33c9ae274707e987ad3e1241aff9c176ea91cd3358d9a31f925a93c73f1fd29c7137d1bb9cfc6e30378f8cc6c08aef442b22ee102e29727158066b16d", 0x8a}, {&(0x7f0000001040)="59e474ed6dc20f97c6fc1986b0d541edfbb759f5f2fc30003b1f0c56c901aea7c7602a04b6c71bd36d92a52164ffd6b40578c013e58624498686c7a286dfb870735e7acb204a400ce180bd454c8bdacc0f48ef2607b50749ae58bf10f7d6b787ab99c63b6ce006a7c855b58a6c", 0x6d}, {&(0x7f00000010c0)="e0c840d75c7cdedad48e608ea8d5eae0260edc699fdc2c79fe9b632b6ba35d12fac59fe8d69046e653676df054a16924cb0cbbd279e7006be1ec8de87ab380a27977b1bdb6575e20d89afb65e4171017335b240be3ce2dc3a61ae2ee9fe435a9c388822ec6bedd9db80d336b834f23894ddf9da50dff8a5fec1634ecdd920ba94b22ab332c1bd614b027b8163ea50f8fab0fd93802bd267ebfcb2010dc34923c01fa8bd013584409d6cf6d9ae42d2c", 0xaf}, {&(0x7f0000001180)="249cbdf74a56f3de9105d1714a5f0f484ef6ec26979bdafe78d1b0b0cd43f522aa5dff2999943634181392609c0e8490a80570cfa8d0599ea748d583621878b7f1d72f7056516098defadfcf55ac", 0x4e}, {&(0x7f0000001200)="fcb8a2af897b2cbdba0098e3fe783ece9e8b7f972bcf4344f4ab1156815d263ef3edcf4692513a117e6fd623da792502043c03157e9b7018ced1c148f4f92c3a9e1eba35b1458bed17586e8394d28a2920e0d65987fcab53bd2e13059a81bd3f340c49954d37224e070b938692d914ab1c2f7cdefd34189d9c95aea1501636ac7c6c1b7abd9c268e01b2b8db39ef7cee3a7621ac6eb568983d0341ac34f38978b9d13acefc0c6738f705accb66789bdc004091f1bfddb7f4889980449b86c12259295829447b9d1b04f6cf9a12738d6308c5b2099a14d3cae4d95ea410f52303ad409751ae159ce586f8e1cef5", 0xed}, {&(0x7f0000001300)="16c87f666fcc7224581e16715dd0d2ade4d4607192706cefa7fc8d761c0d4a49a3c4d4751d1c214e21bad74ce9773852b325b0c81db196e5cad36381cadfd7f15e3e2ddb27130f7f5e094aa23223684c09ba434dc3d65a800fa58948f48dc067a77e2462fe06fb155961461e645d1261859cbeb12e165d3afb9319f32ca8", 0x7e}], 0x9, &(0x7f00000014c0)=[@rights={{0x24, 0x1, 0x1, [r5, r12, r0, r0, r9]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r12, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xffffffffffffffff, r5]}}, @rights={{0x1c, 0x1, 0x1, [r12, 0xffffffffffffffff, r1]}}, @cred={{0x1c, 0x1, 0x2, {r2, r3, r14}}}, @cred={{0x1c, 0x1, 0x2, {r6, 0xee00, r11}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r7}}}], 0x110, 0x4010}}, {{&(0x7f0000001600)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001680)="7fe78fafca6a3e04b3e7c1ea751a110a82aab18aafc3a1f31f3ad72bfee6d75deb27c0a77aaee4c699d3da338ef3e3b0c162", 0x32}, {&(0x7f00000016c0)="5175e8af19b4ff8333723b503fe7ff98de152283439b03f6e6accd1b18dd101adfa87b6cb7d8", 0x26}, {&(0x7f0000001700)="13d5394112f9655898d09ab698aa17c2142643a44f76", 0x16}, {&(0x7f0000001740)="23e61af37675d4a60463012d9301bb3822619ddc60894f45211a909d22c6b86a3675f9eb76c3385628e1736533d9b4848c88b0b0e235fbfaa8dd18a2d3dd31960a02ea4d4e7a7d55677294afc62c12a6a91b6aff759da238a65c8bba6d08419f1c11ad98e2f050ac854691244cf5067f4b6cfe9c7c8ccedd14ef970f27b5e547c08be3f763a81560e3c3a2e69992f9e393a8663540cf61c6bb9177357c7e007a9c7776676883db661be9c887f9447a5b4b9e988da786c018e2c540defee0f70c1197417fa143e92903c94b8823035d867369741235921cc4b27c43479f078d", 0xdf}], 0x4, &(0x7f00000018c0)=[@rights={{0x12, 0x1, 0x1, [r1]}}, @rights={{0x1c, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x38, 0x800}}, {{&(0x7f0000001900)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002980)=[{&(0x7f0000001980)="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", 0x1000}, {&(0x7f0000004a80)="56b3f4133cfd2b3f720500c290f8e3de8be4821fcd90c99877d16fa9525624e4e0e597de30fbf4f3eb5cc683f901b491688a00b3cae85b7b4d94efc72532537730d90b5551ba190847b84c60e89d6579f496053558da5a612e59d39e49347cfd949efe3d230d81d98b2da8b0b9d132db3f0f8854ec9964070ba925f09088796149b42bd5b9a7280c68d9d3b9f68feb1880b88072b78edab42a5e4f36d1e20e10a34a8933f90f50ba30581112a5213a894cba68d5b23ca65745dba8293d", 0xbd}], 0x2, &(0x7f00000063c0)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, r9]}}, @cred={{0x1c, 0x1, 0x2, {r2}}}, @rights={{0x1c, 0x1, 0x1, [r12, 0xffffffffffffffff, r9]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88, 0x2400084c}}, {{&(0x7f0000006480)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000006800)=[{&(0x7f0000006500)="b08f83fc84bf370572247d9e32b59c79b713ff4b934af032ca4db2b81844f539aabd54c24794f9a9ee01168fe75968ab8b5f9d7345191efe82a40dcbd798ce6b0092b86b88e556e32cf235c794b4b12b04486a4cf4c7e353526d95ea1ee03c1e6232a28590952b88879759b972795cd5df0395cb312e033edc326d85c9a0f19bcf454c87101227436439fe7bfbe9d410de47c0118cc7c9c765a8120b5873688492df3f2e0485643f745d1203cf5409e0f8eb36bb8592baf46a6b18c47ea816b5437b37a82e489466f2e51a2b352e12c28d8dae8a674ba880f2be2d45f495cb8c2a67bce443e8cfa7", 0xe8}, {&(0x7f0000006600)="b1807b94785f8e886cd1c83538dba5bd272fb3d570abf9f84d98ef927b815733bc057dc0e92c3e9d17", 0x29}, {&(0x7f0000006640)="e7c7bfb3a06b82732edbd5a744a777b5d16dcd484542fe57935865e11f28f0ac9c57cbbc91d67cf028125796bcb91e9e187e44bad313171ddd3fd1b94df236e9a09d995819cf099e96e4594010ab226f9beeb849343599324c0130ac620e3df8271c79d43afc4977e5d13faa7b4d436cd8d52555b5addbfc258c", 0x7a}, {&(0x7f00000066c0)="da37be7aeffb2b9d2440015127e71aaad3a0dae9f7b41c2b580323224197b3f71a2f10e7b4431da171fdd22c463330ac734cb52d3640677e74995dd4c72d0d10c5f1fc2757d7765bed2b41bd3f", 0x4d}, {&(0x7f0000006740)="c8dac35f847afba10f72d629d32322a04ca9ed3fd4b38c9186c9300cc5e56a07933b3dd5b64e25d2c9f0abbf2dfb0631a229e51db56305b4e945e9a543a3a3581737b4fa0d6fc3d52eb657ee7bb2c9d4e2fabf1c4c76a7a664cb7f23958e6db299790f975a155db3308df734c1fb40c165885b286b7c915f4f4e00cd6dc2ce3d0d2a3c5bc41b378bcf6c8355aae4a5d35b9c553ae8a07161782bd3dc0955f2f4f607e6e7293309bb9465f402456eb3f0946c41ef7de3", 0xb6}], 0x5, &(0x7f0000000880)=ANY=[@ANYBLOB="1c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c00000000000032000101000002000098a7d382dbfe7674e91463a5e71868f43bc876fa1382858ceff8124e27bfef61c691a0ac7cea95249bfe098e6deb4015b414faab2122bb11cc9cfb0ce2f3c5ccd8f715aae8c5d815689bb7c1380fbf9c0af7bac200962f4e550c95c3ce8e3d189f6ce95448de5b84973c79119e2f359435d28b9774e8fa74bf4ee4fd433773eea1d23f3de57d9b0510c7e6d6a19e972195cc65c6e74e83b4ae3d4d632df432257893d10cb84b457ad896c410c412b13e4d1c76", @ANYRES32=r2, @ANYRES32=0x0, @ANYRES32=r8, @ANYBLOB='\x00\x00\x00\x00'], 0x40}}], 0x5, 0x60090) setreuid(0x0, r13) getgroups(0x1, &(0x7f0000002a00)=[0xffffffffffffffff]) 01:34:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000012002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:46 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="180000000000000000950000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 9) [ 169.137592][ T4824] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 169.145539][ T4824] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 169.153484][ T4824] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 169.161427][ T4824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 169.169371][ T4824] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:34:46 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xa00, 0x0) [ 169.200647][ T4825] FAT-fs (loop3): Directory bread(block 6) failed 01:34:46 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000140)=[{&(0x7f0000000080)="eb34906d6b66732e66617400020301000240008000f8", 0x16}, {0x0, 0x0, 0x600}, {&(0x7f0000000200)="f3e26a4db60f5a7c94d64005bee5730ecd8f9ab1798d4681b6b0cd206af8ab63afaf935f4cd96b9099efda69bd61249dd9178737f4a1e4381c3c7194b9b14e11992b84c67787e8868b85bb3c73807d8c3319d37622703ba29eedee1f09cde76aaeb59f0274cb1aace51f73dfc4aef5169f4c2f657d07d39c53f18194e0fc0e93f13367c5ed51a9b29e8311150f1e1ad79eb54ceb1ea86a9659fe204b21b6d69b08429c0cb30ee01bf17a6f41f155204baa537ad2cd9c", 0xb6, 0x63f}], 0x0, &(0x7f0000010d00)=ANY=[]) 01:34:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="00003f002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 169.253373][ T4845] FAULT_INJECTION: forcing a failure. [ 169.253373][ T4845] name failslab, interval 1, probability 0, space 0, times 0 [ 169.267525][ T4845] CPU: 0 PID: 4845 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 169.277674][ T4845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.287705][ T4845] Call Trace: [ 169.290980][ T4845] dump_stack+0x1d8/0x24e [ 169.295282][ T4845] ? devkmsg_release+0x11c/0x11c [ 169.300193][ T4845] ? show_regs_print_info+0x12/0x12 [ 169.305363][ T4845] should_fail+0x6f6/0x860 [ 169.309751][ T4845] ? setup_fault_attr+0x3d0/0x3d0 [ 169.314746][ T4845] ? unwind_next_frame+0x1f0a/0x27b0 [ 169.320006][ T4845] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 169.325527][ T4845] should_failslab+0x5/0x20 [ 169.330000][ T4845] kmem_cache_alloc_trace+0x39/0x2b0 [ 169.335256][ T4845] ? ext4_getfsmap_datadev+0x890/0x2790 [ 169.340776][ T4845] ? ext4_bg_num_gdb+0xf1/0x200 [ 169.345604][ T4845] ext4_getfsmap_datadev+0xb74/0x2790 [ 169.350957][ T4845] ? ext4_getfsmap+0x10f0/0x10f0 [ 169.355871][ T4845] ? ext4_getfsmap+0xb00/0x10f0 [ 169.360695][ T4845] ext4_getfsmap+0xce1/0x10f0 [ 169.365351][ T4845] ? ext4_getfsmap+0x10f0/0x10f0 [ 169.370264][ T4845] ? ext4_fsmap_to_internal+0x200/0x200 [ 169.375784][ T4845] ? ext4_getfsmap+0x10f0/0x10f0 [ 169.380690][ T4845] ? preempt_count_add+0x66/0x130 [ 169.385753][ T4845] ? ext4_compat_ioctl+0x630/0x630 [ 169.390840][ T4845] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 169.396787][ T4845] ? check_preemption_disabled+0x9e/0x330 [ 169.402473][ T4845] ? stack_trace_save+0x120/0x1f0 [ 169.407466][ T4845] ? avc_has_perm_noaudit+0x37d/0x400 [ 169.412807][ T4845] ? debug_smp_processor_id+0x20/0x20 [ 169.418150][ T4845] ? ext4_fsmap_to_internal+0x22/0x200 [ 169.423580][ T4845] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 169.428492][ T4845] ? ext4_ioctl+0x6870/0x6870 [ 169.433140][ T4845] ? rmqueue_bulk+0x24e8/0x2540 [ 169.437957][ T4845] ? page_fault+0x2f/0x40 [ 169.442256][ T4845] ? __rcu_read_lock+0x50/0x50 [ 169.446989][ T4845] ? __unwind_start+0x72f/0x8e0 [ 169.451810][ T4845] ? unwind_get_return_address+0x48/0x80 [ 169.457412][ T4845] ? arch_stack_walk+0xf8/0x140 [ 169.462242][ T4845] ext4_ioctl+0x13b1/0x6870 [ 169.466719][ T4845] ? mntput_no_expire+0x114/0xbd0 [ 169.471713][ T4845] ? check_preemption_disabled+0x9e/0x330 [ 169.477409][ T4845] ? __set_page_owner+0x35/0x200 [ 169.482323][ T4845] ? asan.module_dtor+0x20/0x20 [ 169.487150][ T4845] ? __reset_page_owner+0x120/0x120 [ 169.492326][ T4845] ? prep_new_page+0x19a/0x380 [ 169.497057][ T4845] ? get_page_from_freelist+0x550/0x8b0 [ 169.502575][ T4845] ? __alloc_pages_nodemask+0x3a2/0x880 [ 169.508088][ T4845] ? handle_mm_fault+0x170e/0x42f0 [ 169.513171][ T4845] ? do_user_addr_fault+0x4a0/0xb40 [ 169.518350][ T4845] ? page_fault+0x2f/0x40 [ 169.522650][ T4845] ? __rcu_read_lock+0x50/0x50 [ 169.527384][ T4845] ? __set_page_owner+0x1e5/0x200 [ 169.532378][ T4845] ? avc_has_extended_perms+0x72a/0x1140 [ 169.537978][ T4845] ? avc_has_extended_perms+0xb5e/0x1140 [ 169.543585][ T4845] ? avc_ss_reset+0x3a0/0x3a0 [ 169.548241][ T4845] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 169.554365][ T4845] ? refcount_inc_checked+0x50/0x50 [ 169.559534][ T4845] ? memcg_check_events+0x5c/0x5b0 [ 169.564616][ T4845] ? proc_fail_nth_write+0x1d5/0x240 [ 169.569871][ T4845] ? proc_fail_nth_read+0x1c0/0x1c0 [ 169.575044][ T4845] ? __lru_cache_add+0x1c4/0x210 [ 169.579957][ T4845] ? memset+0x1f/0x40 [ 169.583907][ T4845] ? fsnotify+0x1332/0x13f0 [ 169.588380][ T4845] ? asan.module_dtor+0x20/0x20 [ 169.593202][ T4845] do_vfs_ioctl+0x76a/0x1720 [ 169.597768][ T4845] ? selinux_file_ioctl+0x72f/0x990 [ 169.602942][ T4845] ? ioctl_preallocate+0x250/0x250 [ 169.608022][ T4845] ? __fget+0x37b/0x3c0 [ 169.612146][ T4845] ? vfs_write+0x422/0x4e0 [ 169.616531][ T4845] ? fget_many+0x20/0x20 [ 169.620743][ T4845] ? debug_smp_processor_id+0x20/0x20 [ 169.626085][ T4845] ? security_file_ioctl+0x9d/0xb0 [ 169.631166][ T4845] __x64_sys_ioctl+0xd4/0x110 [ 169.635864][ T4845] do_syscall_64+0xcb/0x1e0 [ 169.640340][ T4845] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 169.646203][ T4845] RIP: 0033:0x7f93a9fff709 [ 169.650590][ T4845] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 169.670164][ T4845] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 169.678544][ T4845] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 169.686486][ T4845] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 169.694429][ T4845] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 01:34:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 10) 01:34:46 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="180000000000000000950000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:46 executing program 1: r0 = syz_usb_connect(0x0, 0x2f, &(0x7f0000004d00)=ANY=[@ANYBLOB="12010000e68d744046082190ef620102030109021d00010000000079830904000001fcd2e400090500000000000000"], 0x0) r1 = syz_usb_connect$printer(0x4, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x111, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x4, 0x20, 0x8, [{{0x9, 0x4, 0x0, 0x0, 0x3f, 0x7, 0x1, 0x1, 0xd1, "", {{{0x9, 0x5, 0x1, 0x2, 0x200, 0x1, 0x2, 0x7}}, [{{0x9, 0x5, 0x82, 0x2, 0x10, 0x81, 0x7, 0x22}}]}}}]}}]}}, &(0x7f0000000900)={0xa, &(0x7f0000000780)={0xa, 0x6, 0x200, 0x2, 0x5, 0x0, 0x8, 0xd6}, 0x12, &(0x7f00000007c0)={0x5, 0xf, 0x12, 0x2, [@ss_cap={0xa, 0x10, 0x3, 0x2, 0x2, 0x0, 0x7}, @ptm_cap={0x3}]}, 0x3, [{0x4, &(0x7f0000000800)=@lang_id={0x4, 0x3, 0x410}}, {0x55, &(0x7f0000000840)=@string={0x55, 0x3, "5d641ca5e0b825af24ec457fb7022c001246929c150cf7cac4665f05f8017f49757395f5cb8e069fe97d0f044ecdbb741ca9027b58465f80f5066b61d47670c50a65e25103618c78802bda24cfe7eae2299970"}}, {0x4, &(0x7f00000008c0)=@lang_id={0x4, 0x3, 0x4845}}]}) syz_usb_control_io$hid(r0, &(0x7f00000024c0)={0x24, &(0x7f0000002380)={0x40, 0x21, 0xe0, {0xe0, 0x4, "4b203709e7ffb2fb5ba80d10eab668423b0f62482498752e4fba9b4ae73a9aa83603174b0a83beab14c9533e8de5c0c349d772b7be7a1a8ea742f100a65a484f4b2b9c2f2b231f5b36b3b26ac4bcf840067b28f77cdfcd18118d5d1bdb8b0dccad79606a7292c7bbb0a4674bae719380a02f07d43f086cd716dc0daf1f9af1adcaaff40ff38a4f9bd5d435bc4c69ba87f1f6dfcb4e125e6f680f95bc751f452f53a6ff1e3516be867bbfe965296424eaf00b24aa3d91e92ecd5aac19839b4a567f4fb8daba9dfe02a625a620444e5486226f28c099da2202fdc2c4f414e4"}}, &(0x7f0000000ac0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x414}}, &(0x7f0000000b00)={0x0, 0x22, 0x2, {[@global=@item_012={0x0, 0x1, 0x7}, @global=@item_012={0x0, 0x1, 0x4}]}}, &(0x7f0000002480)={0x0, 0x21, 0x9, {0x9, 0x21, 0x6, 0x3, 0x1, {0x22, 0x6e2}}}}, &(0x7f00000026c0)={0x2c, &(0x7f0000002500)={0x0, 0x9, 0x92, "29e6c60708ef610d9bbefa643f77c7a5269becfce091fd717e108e407bbd9020289a0901491d710729527dd40a7d1ba484ef2cb839089b509fc053446eb78abdca34fd57a341cfe66fe8243c547b8913df4364f050ceee6f2f0cd298c78d65968937a4366551f8b4fcc50bbcc4936d890c37fe6a90ee826d7ef22c7600e67ea029ef1900579df5d241a4aed91d2f5a64f6ea"}, &(0x7f00000025c0)={0x0, 0xa, 0x1, 0x81}, &(0x7f0000002600)={0x0, 0x8, 0x1, 0xff}, &(0x7f0000002640)={0x20, 0x1, 0x21, "a1f37fd1e39b458b1b3867777f608e5c3da7e948acfccf5bbee83ad86672fb08f7"}, &(0x7f0000002680)={0x20, 0x3, 0x1, 0x2}}) syz_usb_disconnect(r1) syz_usb_control_io(r0, &(0x7f0000000180)={0x2c, &(0x7f0000000000)={0x0, 0x1, 0x39, {0x39, 0x3, "3cb9fedae897e8ff68e9b8d337e008a81b42b84671bf312ff9ebd122de42d32c77aacadb6b52f5d6acf39a15b9d3e28ba133f71e61b1bb"}}, &(0x7f0000000740)=ANY=[@ANYBLOB="0003050000000402f93c90dab26e42ce5e53bf4b963bb241d31a155a027bcb7573540910da097b0501c326c7901604a4b5fc3aedef8bae"], &(0x7f0000000080)={0x0, 0xf, 0x42, {0x5, 0xf, 0x42, 0x5, [@ss_container_id={0x14, 0x10, 0x4, 0x81, "8fc535bc21b9e3726e4b9e56079b6b26"}, @ssp_cap={0xc, 0x10, 0xa, 0x0, 0x0, 0x6, 0xf00, 0x1000}, @wireless={0xb, 0x10, 0x1, 0x4, 0x2, 0xfc, 0x20, 0x1f, 0x5}, @wireless={0xb, 0x10, 0x1, 0xc, 0xa, 0x2, 0x3, 0x8000, 0x61}, @ext_cap={0x7, 0x10, 0x2, 0x10, 0x9, 0x7, 0x4}]}}, &(0x7f0000000100)={0x20, 0x29, 0xf, {0xf, 0x29, 0x9, 0x18, 0xef, 0x1, "3882c604", "f74fcf62"}}, &(0x7f0000000140)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x77, 0x1, 0x1, 0x0, 0x0, 0x1, 0x3ff}}}, &(0x7f0000000680)={0x84, &(0x7f00000001c0)={0x40, 0xa, 0xf1, "0dcf02c5833ab6c71d3563cf79e5a978c25bc14424d3b11bae4dc64b43d420d8cbf8ab7331b142987d2493a87d1794d5727e02b159ae6db57b0ae05b42f1e16fc2eb949085ac75399b6a1aefcacadfd758670a5f99d081872d1e531deeca69035c3b48813d241ecf19f032453c5b66a762378a821a20e88d4ea602e5349b51955b68625d2a5e5554f8a145fdff922b8e1a5c31774c357b29cf166206088311900f274e9d1f82e72d761e090c03274c5e0f7410d529b0e845ff6157cdcb0ef4d54fcb191edae769595620966a475c451ee1346488b1c6641569a701043acc56cb99a99e0db1ed7420bb06050ed97c5dfdb3"}, &(0x7f00000002c0)={0x0, 0xa, 0x1, 0x1}, &(0x7f0000000300)={0x0, 0x8, 0x1, 0x3f}, &(0x7f0000000340)={0x20, 0x0, 0x4, {0x1}}, &(0x7f0000000380)={0x20, 0x0, 0x8, {0x1, 0x80, [0xf00]}}, &(0x7f00000003c0)={0x40, 0x7, 0x2, 0x7f}, &(0x7f0000000400)={0x40, 0x9, 0x1, 0x6a}, &(0x7f0000000440)={0x40, 0xb, 0x2, "05e9"}, &(0x7f0000000480)={0x40, 0xf, 0x2, 0x3}, &(0x7f00000004c0)={0x40, 0x13, 0x6, @broadcast}, &(0x7f0000000500)={0x40, 0x17, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, &(0x7f0000000540)={0x40, 0x19, 0x2, "a782"}, &(0x7f0000000580)={0x40, 0x1a, 0x2}, &(0x7f00000005c0)={0x40, 0x1c, 0x1, 0x1f}, &(0x7f0000000600)={0x40, 0x1e, 0x1, 0x8}, &(0x7f0000000640)={0x40, 0x21, 0x1, 0x4}}) r2 = syz_usb_connect(0x6, 0x121, &(0x7f0000000ec0)={{0x12, 0x1, 0x310, 0xd5, 0x6e, 0xcc, 0x40, 0xb48, 0x1008, 0xd7b0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x10f, 0x1, 0x3, 0x0, 0xd0, 0x40, [{{0x9, 0x4, 0x69, 0x72, 0xc, 0xb, 0x87, 0x52, 0x7f, [@hid_hid={0x9, 0x21, 0x4, 0x1, 0x1, {0x22, 0xe08}}, @uac_control={{0xa, 0x24, 0x1, 0x0, 0xd3}, [@processing_unit={0xb, 0x24, 0x7, 0x4, 0x1, 0xc7, "f763e396"}, @mixer_unit={0x9, 0x24, 0x4, 0x3, 0x7, "bd5fc1ac"}, @output_terminal={0x9, 0x24, 0x3, 0x1, 0x303, 0x3, 0x4, 0x9}, @extension_unit={0x7, 0x24, 0x8, 0x6, 0x7, 0x7f}, @output_terminal={0x9, 0x24, 0x3, 0x6, 0x303, 0x2, 0x2, 0x5}, @output_terminal={0x9, 0x24, 0x3, 0x6, 0x100, 0x1, 0x3, 0x1f}]}], [{{0x9, 0x5, 0x5, 0x1, 0x400, 0x3f, 0x1, 0x7f}}, {{0x9, 0x5, 0x5, 0x4, 0x165f8421cc251f00, 0x4, 0xf9}}, {{0x9, 0x5, 0x4, 0x8, 0x3ff, 0x6, 0x0, 0x1f}}, {{0x9, 0x5, 0x1, 0x1, 0x230, 0x1, 0x4, 0x7c}}, {{0x9, 0x5, 0xa, 0x1, 0x3ff, 0x9, 0x61, 0x3}}, {{0x9, 0x5, 0x0, 0x0, 0x200, 0x8, 0x0, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x40, 0x7}]}}, {{0x9, 0x5, 0x1, 0x10, 0x40, 0x1, 0xc3, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0x83, 0xff, 0x8000}, @generic={0x34, 0xb, "777394e35b5018d7d027607bad477ffaca8d23c9ba1c53596e7f4beeb7cb02019117fbd6b67465f389dd5b26e160302a0747"}]}}, {{0x9, 0x5, 0x80, 0x8, 0x40, 0xd8, 0xb, 0x1, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x40, 0x3}]}}, {{0x9, 0x5, 0x1, 0x4, 0x40, 0x0, 0x7f, 0x8}}, {{0x9, 0x5, 0xd, 0x1, 0x0, 0x8, 0x3, 0x4}}, {{0x9, 0x5, 0xe, 0x10, 0x400, 0x1e, 0x6, 0x81}}, {{0x9, 0x5, 0xb, 0x10, 0x8, 0x8, 0x4, 0x3}}]}}]}}]}}, &(0x7f00000011c0)={0xa, &(0x7f0000001000)={0xa, 0x6, 0x250, 0x1, 0x3, 0x4, 0x10, 0xb7}, 0x2d, &(0x7f0000001040)={0x5, 0xf, 0x2d, 0x3, [@ss_cap={0xa, 0x10, 0x3, 0x2, 0x0, 0x9c, 0x7f, 0x5}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x0, 0x6, 0xff, 0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x0, "c8c81392041161bb55c3861d596ab8cc"}]}, 0x2, [{0x4, &(0x7f0000001080)=@lang_id={0x4, 0x3, 0x4001}}, {0x100, &(0x7f00000010c0)=@string={0x100, 0x3, "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"}}]}) syz_usb_ep_read(r2, 0x3a, 0x1000, &(0x7f0000001200)=""/4096) syz_usb_connect$uac1(0x1, 0xfa, &(0x7f0000000940)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xe8, 0x3, 0x1, 0x3, 0x10, 0x6, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x400, 0x3f}, [@mixer_unit={0x9, 0x24, 0x4, 0x2, 0x0, "e7bf495b"}, @extension_unit={0xb, 0x24, 0x8, 0x1, 0x2, 0x4, "9ec934dd"}, @extension_unit={0x8, 0x24, 0x8, 0x1, 0x0, 0x0, 'n'}, @selector_unit={0xb, 0x24, 0x5, 0x6, 0x7, "61e76fe5904c"}, @input_terminal={0xc, 0x24, 0x2, 0x6, 0x100, 0x4, 0x91, 0x8, 0x2, 0x80}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x5, 0x3, 0x4, 0x4, "9631", 'L'}, @as_header={0x7, 0x24, 0x1, 0x40, 0x94, 0x1}, @format_type_i_discrete={0xd, 0x24, 0x2, 0x1, 0x7f, 0x4, 0x5, 0x7, "2057ffd2d7"}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0x2, 0x1, 0x31, 0x5a, "1b39ee7448effe0d"}]}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0x1, 0x4, 0xff, {0x7, 0x25, 0x1, 0x2, 0x5}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7, 0x24, 0x1, 0x3, 0xb, 0x1002}, @format_type_i_discrete={0xf, 0x24, 0x2, 0x1, 0x9, 0xce, 0x25, 0x7, "7bcc6255a6f425"}, @format_type_i_discrete={0x9, 0x24, 0x2, 0x1, 0xa7, 0x1, 0x0, 0xfc, '.'}, @format_type_i_discrete={0x8, 0x24, 0x2, 0x1, 0x1f, 0x4, 0x8, 0x7}]}, {{0x9, 0x5, 0x82, 0x9, 0x10, 0x81, 0x4, 0x3, {0x7, 0x25, 0x1, 0x2, 0x4, 0x7}}}}}}}]}}, &(0x7f0000000e40)={0xa, &(0x7f0000000a40)={0xa, 0x6, 0x200, 0x2, 0xd0, 0x4, 0x10, 0x1}, 0x35, &(0x7f0000000a80)={0x5, 0xf, 0x35, 0x6, [@ext_cap={0x7, 0x10, 0x2, 0x0, 0x6, 0xc, 0x2}, @ssp_cap={0xc, 0x10, 0xa, 0x40, 0x0, 0x3f, 0xf00, 0x7f}, @ptm_cap={0x3}, @ext_cap={0x7, 0x10, 0x2, 0x4, 0x7, 0x7}, @ext_cap={0x7, 0x10, 0x2, 0x14, 0x6, 0x2, 0x3}, @ssp_cap={0xc, 0x10, 0xa, 0x40, 0x0, 0x1ff, 0xf000, 0x6dd}]}, 0x6, [{0x67, &(0x7f0000000b80)=ANY=[@ANYBLOB="67038ef682a831b37051487400e61f2a305f93e498ff4918bc0a2ec472f6ca6a4e9bdf87810a5067477baf69093e6bcabd109d98a46f881344a49e6a453e62b7c5d30300000000000000371704a1abf7cc915fdabcadb79776ffbb84b3306b331f9edabfe3e8e302dcfc21beca7d9ed38c94ed86ae1ee1ec019c1faaf641defe36bb"]}, {0x4, &(0x7f0000000b40)=@lang_id={0x4, 0x3, 0x409}}, {0xa4, &(0x7f0000002200)=ANY=[@ANYBLOB="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"]}, {0xab, &(0x7f0000000c40)=@string={0xab, 0x3, "e5b608023dc77abca980bc0fb196a9c766681ae8202401a1bb0c19f44af09624549c83fd1f7e25a85b8c06b1d3a12bf3d5b58cbdd42e92d104009ec1b7b566200fc3763b83843e0a30a1a4d87aefa0d6d81e103bf4bd1ba6eecffe7d7c65d690fbeed078672c637fea24a0908a5af8469b4bd71a2b397812a181256455c212dbcf2f006bb9050ff3e5255eba8fac36c445731d5441209d8bca089b716c351f923b7e39b2750e1b5439"}}, {0xea, &(0x7f0000000d00)=@string={0xea, 0x3, "4e331b67dd86c74f97e53f2b302ee95f3d60209a20f0e69b88c9eebee8238c5fec10e707252fe896cc05077cd35b7b622c457aadbd91bacfb082b69589bedbe1b718874b0ef21c2b2717d2f7f7e79b4226245ce1fe95911be201f804a1f44fe84955bd46cccc5a61a15a226193c9db164b07e210ce5f816cbd2338e4744d9beb40546472729055eece10b3d9ed56721a39e14531cce8c23c6c6760fa8346f26b26b76883c35c5aaeb59d00fa0cf3745a762145603255dfd382d69e8d02b1874f3f6f38fdfe6ee2ad6bc537aff892c6752ea0ee2a6b0f3230da230a6e12853f116fc972462fbcf06c"}}, {0x4, &(0x7f0000000e00)=@lang_id={0x4, 0x3, 0x436}}]}) [ 169.702373][ T4845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 169.710317][ T4845] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 169.726162][ T4841] FAT-fs (loop5): Directory bread(block 6) failed 01:34:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000040002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xffff7f00, 0x0) [ 169.794223][ T4858] FAULT_INJECTION: forcing a failure. [ 169.794223][ T4858] name failslab, interval 1, probability 0, space 0, times 0 [ 169.813721][ T4858] CPU: 1 PID: 4858 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 169.823882][ T4858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.833927][ T4858] Call Trace: [ 169.837213][ T4858] dump_stack+0x1d8/0x24e 01:34:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000002002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000003002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 169.840751][ T4857] FAT-fs (loop3): Directory bread(block 6) failed [ 169.841534][ T4858] ? devkmsg_release+0x11c/0x11c [ 169.841562][ T4858] ? show_regs_print_info+0x12/0x12 [ 169.858050][ T4858] should_fail+0x6f6/0x860 [ 169.862463][ T4858] ? setup_fault_attr+0x3d0/0x3d0 [ 169.867486][ T4858] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 169.873115][ T4858] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 169.877563][ T4857] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 169.878649][ T4858] should_failslab+0x5/0x20 [ 169.878661][ T4858] kmem_cache_alloc_trace+0x39/0x2b0 [ 169.878670][ T4858] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 169.878678][ T4858] ? ext4_bg_num_gdb+0xf1/0x200 [ 169.878688][ T4858] ext4_getfsmap_datadev+0xd4e/0x2790 [ 169.878700][ T4858] ? ext4_getfsmap+0x10f0/0x10f0 [ 169.878708][ T4858] ? ext4_getfsmap+0xb00/0x10f0 [ 169.878715][ T4858] ext4_getfsmap+0xce1/0x10f0 [ 169.878722][ T4858] ? ext4_getfsmap+0x10f0/0x10f0 [ 169.878731][ T4858] ? ext4_fsmap_to_internal+0x200/0x200 [ 169.878740][ T4858] ? ext4_getfsmap+0x10f0/0x10f0 [ 169.878748][ T4858] ? preempt_count_add+0x66/0x130 [ 169.878758][ T4858] ? ext4_compat_ioctl+0x630/0x630 [ 169.878770][ T4858] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 169.878779][ T4858] ? check_preemption_disabled+0x9e/0x330 [ 169.878787][ T4858] ? stack_trace_save+0x120/0x1f0 [ 169.878795][ T4858] ? avc_has_perm_noaudit+0x37d/0x400 [ 169.878802][ T4858] ? debug_smp_processor_id+0x20/0x20 [ 169.878816][ T4858] ? ext4_fsmap_to_internal+0x22/0x200 [ 169.887525][ T4857] FAT-fs (loop3): Filesystem has been set read-only [ 169.891888][ T4858] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 169.891898][ T4858] ? ext4_ioctl+0x6870/0x6870 [ 169.891908][ T4858] ? rmqueue_bulk+0x24e8/0x2540 [ 169.891916][ T4858] ? page_fault+0x2f/0x40 [ 169.891927][ T4858] ? __rcu_read_lock+0x50/0x50 [ 169.891941][ T4858] ? __unwind_start+0x72f/0x8e0 [ 170.020326][ T4858] ? unwind_get_return_address+0x48/0x80 [ 170.025948][ T4858] ? arch_stack_walk+0xf8/0x140 [ 170.030778][ T4858] ext4_ioctl+0x13b1/0x6870 [ 170.035258][ T4858] ? mntput_no_expire+0x114/0xbd0 [ 170.040260][ T4858] ? check_preemption_disabled+0x9e/0x330 [ 170.045960][ T4858] ? __set_page_owner+0x35/0x200 [ 170.050872][ T4858] ? asan.module_dtor+0x20/0x20 [ 170.055696][ T4858] ? __reset_page_owner+0x120/0x120 [ 170.060867][ T4858] ? prep_new_page+0x19a/0x380 [ 170.065605][ T4858] ? get_page_from_freelist+0x550/0x8b0 [ 170.071125][ T4858] ? __alloc_pages_nodemask+0x3a2/0x880 [ 170.076645][ T4858] ? handle_mm_fault+0x170e/0x42f0 [ 170.081729][ T4858] ? do_user_addr_fault+0x4a0/0xb40 [ 170.086903][ T4858] ? page_fault+0x2f/0x40 [ 170.091211][ T4858] ? __rcu_read_lock+0x50/0x50 [ 170.096384][ T4858] ? __set_page_owner+0x1e5/0x200 [ 170.101382][ T4858] ? avc_has_extended_perms+0x72a/0x1140 [ 170.106986][ T4858] ? avc_has_extended_perms+0xb5e/0x1140 [ 170.112593][ T4858] ? avc_ss_reset+0x3a0/0x3a0 [ 170.117246][ T4858] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 170.123371][ T4858] ? refcount_inc_checked+0x50/0x50 [ 170.128540][ T4858] ? memcg_check_events+0x5c/0x5b0 [ 170.133630][ T4858] ? proc_fail_nth_write+0x1d5/0x240 [ 170.138888][ T4858] ? proc_fail_nth_read+0x1c0/0x1c0 [ 170.144063][ T4858] ? __lru_cache_add+0x1c4/0x210 [ 170.148971][ T4858] ? memset+0x1f/0x40 [ 170.152931][ T4858] ? fsnotify+0x1332/0x13f0 [ 170.157425][ T4858] ? asan.module_dtor+0x20/0x20 [ 170.162254][ T4858] do_vfs_ioctl+0x76a/0x1720 [ 170.166823][ T4858] ? selinux_file_ioctl+0x72f/0x990 [ 170.172006][ T4858] ? ioctl_preallocate+0x250/0x250 [ 170.177101][ T4858] ? __fget+0x37b/0x3c0 [ 170.181238][ T4858] ? vfs_write+0x422/0x4e0 [ 170.185657][ T4858] ? fget_many+0x20/0x20 [ 170.189875][ T4858] ? debug_smp_processor_id+0x20/0x20 [ 170.195221][ T4858] ? security_file_ioctl+0x9d/0xb0 [ 170.200321][ T4858] __x64_sys_ioctl+0xd4/0x110 [ 170.204972][ T4858] do_syscall_64+0xcb/0x1e0 [ 170.209447][ T4858] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 170.215314][ T4858] RIP: 0033:0x7f93a9fff709 [ 170.219704][ T4858] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 01:34:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000005002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:47 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 11) [ 170.239294][ T4858] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 170.247680][ T4858] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 170.256324][ T4858] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 170.264272][ T4858] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 170.272232][ T4858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 170.280180][ T4858] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:34:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xb00, 0x0) 01:34:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000009002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:47 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="180000000000000000950000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 170.342559][ T4868] FAT-fs (loop5): Directory bread(block 6) failed [ 170.343706][ T4881] FAULT_INJECTION: forcing a failure. [ 170.343706][ T4881] name failslab, interval 1, probability 0, space 0, times 0 [ 170.363815][ T4881] CPU: 0 PID: 4881 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 170.373959][ T4881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.384000][ T4881] Call Trace: [ 170.387289][ T4881] dump_stack+0x1d8/0x24e 01:34:47 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xfffffdff, 0x0) 01:34:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="00000a002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 170.391616][ T4881] ? devkmsg_release+0x11c/0x11c [ 170.396553][ T4881] ? show_regs_print_info+0x12/0x12 [ 170.401749][ T4881] should_fail+0x6f6/0x860 [ 170.406158][ T4881] ? setup_fault_attr+0x3d0/0x3d0 [ 170.411175][ T4881] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 170.416716][ T4881] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 170.422257][ T4881] should_failslab+0x5/0x20 [ 170.426752][ T4881] kmem_cache_alloc_trace+0x39/0x2b0 [ 170.432036][ T4881] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 170.437581][ T4881] ? ext4_bg_num_gdb+0xf1/0x200 [ 170.442426][ T4881] ext4_getfsmap_datadev+0xf2c/0x2790 [ 170.447794][ T4881] ? ext4_getfsmap+0x10f0/0x10f0 [ 170.452719][ T4881] ? ext4_getfsmap+0xb00/0x10f0 [ 170.457559][ T4881] ext4_getfsmap+0xce1/0x10f0 [ 170.462226][ T4881] ? ext4_getfsmap+0x10f0/0x10f0 [ 170.467179][ T4881] ? ext4_fsmap_to_internal+0x200/0x200 [ 170.472706][ T4881] ? ext4_getfsmap+0x10f0/0x10f0 [ 170.477629][ T4881] ? preempt_count_add+0x66/0x130 [ 170.482630][ T4881] ? ext4_compat_ioctl+0x630/0x630 [ 170.487718][ T4881] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 170.493671][ T4881] ? check_preemption_disabled+0x9e/0x330 [ 170.499362][ T4881] ? stack_trace_save+0x120/0x1f0 [ 170.504356][ T4881] ? avc_has_perm_noaudit+0x37d/0x400 [ 170.509700][ T4881] ? debug_smp_processor_id+0x20/0x20 [ 170.515063][ T4881] ? ext4_fsmap_to_internal+0x22/0x200 [ 170.520508][ T4881] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 170.525420][ T4881] ? ext4_ioctl+0x6870/0x6870 [ 170.530074][ T4881] ? rmqueue_bulk+0x24e8/0x2540 [ 170.535677][ T4881] ? page_fault+0x2f/0x40 [ 170.539985][ T4881] ? __rcu_read_lock+0x50/0x50 [ 170.544719][ T4881] ? __unwind_start+0x72f/0x8e0 [ 170.549547][ T4881] ? unwind_get_return_address+0x48/0x80 [ 170.555155][ T4881] ? arch_stack_walk+0xf8/0x140 [ 170.559982][ T4881] ext4_ioctl+0x13b1/0x6870 [ 170.564461][ T4881] ? mntput_no_expire+0x114/0xbd0 [ 170.569456][ T4881] ? check_preemption_disabled+0x9e/0x330 [ 170.575146][ T4881] ? __set_page_owner+0x35/0x200 [ 170.580059][ T4881] ? asan.module_dtor+0x20/0x20 [ 170.584893][ T4881] ? __reset_page_owner+0x120/0x120 [ 170.590066][ T4881] ? prep_new_page+0x19a/0x380 [ 170.594807][ T4881] ? get_page_from_freelist+0x550/0x8b0 [ 170.600340][ T4881] ? __alloc_pages_nodemask+0x3a2/0x880 [ 170.605872][ T4881] ? handle_mm_fault+0x170e/0x42f0 [ 170.610959][ T4881] ? do_user_addr_fault+0x4a0/0xb40 [ 170.616129][ T4881] ? page_fault+0x2f/0x40 [ 170.620435][ T4881] ? __rcu_read_lock+0x50/0x50 [ 170.625168][ T4881] ? __set_page_owner+0x1e5/0x200 [ 170.630162][ T4881] ? avc_has_extended_perms+0x72a/0x1140 [ 170.635766][ T4881] ? avc_has_extended_perms+0xb5e/0x1140 [ 170.641375][ T4881] ? avc_ss_reset+0x3a0/0x3a0 [ 170.646021][ T4881] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 170.652233][ T4881] ? refcount_inc_checked+0x50/0x50 [ 170.657405][ T4881] ? memcg_check_events+0x5c/0x5b0 [ 170.662491][ T4881] ? proc_fail_nth_write+0x1d5/0x240 [ 170.667750][ T4881] ? proc_fail_nth_read+0x1c0/0x1c0 [ 170.672923][ T4881] ? __lru_cache_add+0x1c4/0x210 [ 170.677830][ T4881] ? memset+0x1f/0x40 [ 170.681783][ T4881] ? fsnotify+0x1332/0x13f0 [ 170.686262][ T4881] ? asan.module_dtor+0x20/0x20 [ 170.691085][ T4881] do_vfs_ioctl+0x76a/0x1720 [ 170.695653][ T4881] ? selinux_file_ioctl+0x72f/0x990 [ 170.700826][ T4881] ? ioctl_preallocate+0x250/0x250 [ 170.705914][ T4881] ? __fget+0x37b/0x3c0 [ 170.710045][ T4881] ? vfs_write+0x422/0x4e0 [ 170.714436][ T4881] ? fget_many+0x20/0x20 [ 170.718654][ T4881] ? debug_smp_processor_id+0x20/0x20 [ 170.724016][ T4881] ? security_file_ioctl+0x9d/0xb0 [ 170.729103][ T4881] __x64_sys_ioctl+0xd4/0x110 [ 170.733756][ T4881] do_syscall_64+0xcb/0x1e0 [ 170.738252][ T4881] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 170.744120][ T4881] RIP: 0033:0x7f93a9fff709 [ 170.748519][ T4881] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 170.768184][ T4881] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 170.776569][ T4881] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 170.784514][ T4881] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 170.792456][ T4881] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 170.800399][ T4881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 170.808344][ T4881] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 170.821455][ T4890] FAT-fs (loop3): Directory bread(block 6) failed [ 170.828615][ T4893] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 170.842628][ T4893] FAT-fs (loop3): Filesystem has been set read-only [ 170.890340][ T375] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 170.906229][ T4896] FAT-fs (loop5): Directory bread(block 6) failed [ 171.250337][ T375] usb 2-1: config 0 has an invalid descriptor of length 121, skipping remainder of the config [ 171.260651][ T375] usb 2-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 171.420377][ T375] usb 2-1: New USB device found, idVendor=0846, idProduct=9021, bcdDevice=62.ef [ 171.429442][ T375] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 171.438059][ T375] usb 2-1: Product: syz [ 171.442331][ T375] usb 2-1: Manufacturer: syz [ 171.446907][ T375] usb 2-1: SerialNumber: syz [ 171.453993][ T375] usb 2-1: config 0 descriptor?? [ 172.594701][ T4901] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 01:34:50 executing program 1: fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x1612c2, 0x44) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x400000000001002a) r5 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r6 = openat(r5, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) write(r6, &(0x7f0000004200)='t', 0xfff4) connect$packet(r6, &(0x7f0000000180)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @remote}, 0x14) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r7, 0x5421, &(0x7f0000000040)={'batadv_slave_1\x00'}) sendmsg$NL80211_CMD_SET_INTERFACE(r6, &(0x7f0000001840)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000001800)={&(0x7f0000001880)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16, @ANYRES32=r7, @ANYRES32=0x0, @ANYBLOB="0c409900bf0f04001c0000000800050005000000050053000100000008000500050000000afe77658e76ba0f017f010f2b030303030000"], 0x60}, 0x1, 0x0, 0x0, 0x4044880}, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 01:34:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000010002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 12) 01:34:50 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="18000000000000000095000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:50 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xc00, 0x0) 01:34:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xffffff0f, 0x0) [ 173.607681][ T375] usb 2-1: USB disconnect, device number 8 01:34:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000012002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 173.659776][ T4914] FAT-fs (loop3): Directory bread(block 6) failed [ 173.670613][ T4913] FAT-fs (loop5): Directory bread(block 6) failed [ 173.679971][ T4917] FAULT_INJECTION: forcing a failure. [ 173.679971][ T4917] name failslab, interval 1, probability 0, space 0, times 0 [ 173.695107][ T4917] CPU: 0 PID: 4917 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 173.705256][ T4917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.715298][ T4917] Call Trace: [ 173.718514][ T4914] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 173.718580][ T4917] dump_stack+0x1d8/0x24e [ 173.727165][ T4914] FAT-fs (loop3): Filesystem has been set read-only [ 173.731363][ T4917] ? devkmsg_release+0x11c/0x11c [ 173.731374][ T4917] ? show_regs_print_info+0x12/0x12 [ 173.731386][ T4917] should_fail+0x6f6/0x860 [ 173.731396][ T4917] ? setup_fault_attr+0x3d0/0x3d0 [ 173.731411][ T4917] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 173.762968][ T4917] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 173.768593][ T4917] should_failslab+0x5/0x20 [ 173.773089][ T4917] kmem_cache_alloc_trace+0x39/0x2b0 [ 173.778368][ T4917] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 173.783910][ T4917] ext4_getfsmap_datadev+0x1157/0x2790 [ 173.789358][ T4917] ? ext4_getfsmap+0x10f0/0x10f0 [ 173.794378][ T4917] ? ext4_getfsmap+0xb00/0x10f0 [ 173.799198][ T4917] ext4_getfsmap+0xce1/0x10f0 [ 173.803849][ T4917] ? ext4_getfsmap+0x10f0/0x10f0 [ 173.808757][ T4917] ? ext4_fsmap_to_internal+0x200/0x200 [ 173.814286][ T4917] ? ext4_getfsmap+0x10f0/0x10f0 [ 173.819204][ T4917] ? preempt_count_add+0x66/0x130 [ 173.824203][ T4917] ? ext4_compat_ioctl+0x630/0x630 [ 173.829294][ T4917] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 173.835245][ T4917] ? check_preemption_disabled+0x9e/0x330 [ 173.840935][ T4917] ? stack_trace_save+0x120/0x1f0 [ 173.845929][ T4917] ? avc_has_perm_noaudit+0x37d/0x400 [ 173.851276][ T4917] ? debug_smp_processor_id+0x20/0x20 [ 173.856624][ T4917] ? ext4_fsmap_to_internal+0x22/0x200 [ 173.862052][ T4917] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 173.866960][ T4917] ? ext4_ioctl+0x6870/0x6870 [ 173.871611][ T4917] ? rmqueue_bulk+0x24e8/0x2540 [ 173.876431][ T4917] ? page_fault+0x2f/0x40 [ 173.880739][ T4917] ? __rcu_read_lock+0x50/0x50 [ 173.885477][ T4917] ? __unwind_start+0x72f/0x8e0 [ 173.890296][ T4917] ? unwind_get_return_address+0x48/0x80 [ 173.895895][ T4917] ? arch_stack_walk+0xf8/0x140 [ 173.900715][ T4917] ext4_ioctl+0x13b1/0x6870 [ 173.905187][ T4917] ? mntput_no_expire+0x114/0xbd0 [ 173.910239][ T4917] ? check_preemption_disabled+0x9e/0x330 [ 173.915930][ T4917] ? __set_page_owner+0x35/0x200 [ 173.920841][ T4917] ? asan.module_dtor+0x20/0x20 [ 173.925661][ T4917] ? __reset_page_owner+0x120/0x120 [ 173.930830][ T4917] ? prep_new_page+0x19a/0x380 [ 173.935563][ T4917] ? get_page_from_freelist+0x550/0x8b0 [ 173.941077][ T4917] ? __alloc_pages_nodemask+0x3a2/0x880 [ 173.946591][ T4917] ? handle_mm_fault+0x170e/0x42f0 [ 173.951669][ T4917] ? do_user_addr_fault+0x4a0/0xb40 [ 173.956834][ T4917] ? page_fault+0x2f/0x40 [ 173.961141][ T4917] ? __rcu_read_lock+0x50/0x50 [ 173.965875][ T4917] ? __set_page_owner+0x1e5/0x200 [ 173.970871][ T4917] ? avc_has_extended_perms+0x72a/0x1140 [ 173.976473][ T4917] ? avc_has_extended_perms+0xb5e/0x1140 [ 173.982077][ T4917] ? avc_ss_reset+0x3a0/0x3a0 [ 173.986725][ T4917] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 173.992864][ T4917] ? refcount_inc_checked+0x50/0x50 [ 173.998064][ T4917] ? memcg_check_events+0x5c/0x5b0 [ 174.003146][ T4917] ? proc_fail_nth_write+0x1d5/0x240 [ 174.008410][ T4917] ? proc_fail_nth_read+0x1c0/0x1c0 [ 174.013592][ T4917] ? __lru_cache_add+0x1c4/0x210 [ 174.018506][ T4917] ? memset+0x1f/0x40 [ 174.022456][ T4917] ? fsnotify+0x1332/0x13f0 [ 174.026926][ T4917] ? asan.module_dtor+0x20/0x20 [ 174.031748][ T4917] do_vfs_ioctl+0x76a/0x1720 [ 174.036311][ T4917] ? selinux_file_ioctl+0x72f/0x990 [ 174.041481][ T4917] ? ioctl_preallocate+0x250/0x250 [ 174.046562][ T4917] ? __fget+0x37b/0x3c0 [ 174.050688][ T4917] ? vfs_write+0x422/0x4e0 [ 174.055074][ T4917] ? fget_many+0x20/0x20 [ 174.059285][ T4917] ? debug_smp_processor_id+0x20/0x20 [ 174.064630][ T4917] ? security_file_ioctl+0x9d/0xb0 [ 174.069713][ T4917] __x64_sys_ioctl+0xd4/0x110 [ 174.074367][ T4917] do_syscall_64+0xcb/0x1e0 [ 174.078877][ T4917] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 174.084746][ T4917] RIP: 0033:0x7f93a9fff709 [ 174.089219][ T4917] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 01:34:50 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xd00, 0x0) 01:34:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000032a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:50 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="18000000000000000095000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:51 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xfffffff6, 0x0) [ 174.108791][ T4917] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 174.117181][ T4917] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 174.125216][ T4917] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 174.133167][ T4917] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 174.141122][ T4917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 174.149162][ T4917] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:34:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 13) [ 174.224486][ T4944] FAULT_INJECTION: forcing a failure. [ 174.224486][ T4944] name failslab, interval 1, probability 0, space 0, times 0 [ 174.237296][ T4944] CPU: 1 PID: 4944 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 174.247438][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.257480][ T4944] Call Trace: [ 174.260766][ T4944] dump_stack+0x1d8/0x24e [ 174.265082][ T4944] ? devkmsg_release+0x11c/0x11c [ 174.270005][ T4944] ? show_regs_print_info+0x12/0x12 [ 174.275187][ T4944] should_fail+0x6f6/0x860 [ 174.279578][ T4944] ? setup_fault_attr+0x3d0/0x3d0 [ 174.284577][ T4944] ? ext4_getfsmap_datadev+0x680/0x2790 [ 174.290110][ T4944] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 174.295634][ T4944] should_failslab+0x5/0x20 [ 174.300114][ T4944] kmem_cache_alloc_trace+0x39/0x2b0 [ 174.305378][ T4944] ? ext4_bg_num_gdb+0x1b2/0x200 [ 174.310296][ T4944] ext4_getfsmap_datadev+0xd4e/0x2790 [ 174.315649][ T4944] ? ext4_getfsmap+0x10f0/0x10f0 [ 174.320559][ T4944] ? ext4_getfsmap+0xb00/0x10f0 [ 174.325383][ T4944] ext4_getfsmap+0xce1/0x10f0 [ 174.330034][ T4944] ? ext4_getfsmap+0x10f0/0x10f0 [ 174.334948][ T4944] ? ext4_fsmap_to_internal+0x200/0x200 [ 174.340473][ T4944] ? ext4_getfsmap+0x10f0/0x10f0 [ 174.345398][ T4944] ? preempt_count_add+0x66/0x130 [ 174.350404][ T4944] ? ext4_compat_ioctl+0x630/0x630 [ 174.355495][ T4944] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 174.361449][ T4944] ? check_preemption_disabled+0x9e/0x330 [ 174.367141][ T4944] ? stack_trace_save+0x120/0x1f0 [ 174.372141][ T4944] ? avc_has_perm_noaudit+0x37d/0x400 [ 174.377489][ T4944] ? debug_smp_processor_id+0x20/0x20 [ 174.382838][ T4944] ? ext4_fsmap_to_internal+0x22/0x200 [ 174.388270][ T4944] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 174.393184][ T4944] ? ext4_ioctl+0x6870/0x6870 [ 174.397836][ T4944] ? rmqueue_bulk+0x24e8/0x2540 [ 174.402660][ T4944] ? page_fault+0x2f/0x40 [ 174.406967][ T4944] ? __rcu_read_lock+0x50/0x50 [ 174.411706][ T4944] ? __unwind_start+0x72f/0x8e0 [ 174.416533][ T4944] ? unwind_get_return_address+0x48/0x80 [ 174.422139][ T4944] ? arch_stack_walk+0xf8/0x140 [ 174.426968][ T4944] ext4_ioctl+0x13b1/0x6870 [ 174.431447][ T4944] ? mntput_no_expire+0x114/0xbd0 [ 174.436443][ T4944] ? check_preemption_disabled+0x9e/0x330 [ 174.442138][ T4944] ? __set_page_owner+0x35/0x200 [ 174.447051][ T4944] ? asan.module_dtor+0x20/0x20 [ 174.451873][ T4944] ? __reset_page_owner+0x120/0x120 [ 174.457044][ T4944] ? prep_new_page+0x19a/0x380 [ 174.461790][ T4944] ? get_page_from_freelist+0x550/0x8b0 [ 174.467310][ T4944] ? __alloc_pages_nodemask+0x3a2/0x880 [ 174.472829][ T4944] ? handle_mm_fault+0x170e/0x42f0 [ 174.477915][ T4944] ? do_user_addr_fault+0x4a0/0xb40 [ 174.483084][ T4944] ? page_fault+0x2f/0x40 [ 174.487394][ T4944] ? __rcu_read_lock+0x50/0x50 [ 174.492130][ T4944] ? __set_page_owner+0x1e5/0x200 [ 174.497129][ T4944] ? avc_has_extended_perms+0x72a/0x1140 [ 174.502739][ T4944] ? avc_has_extended_perms+0xb5e/0x1140 [ 174.508351][ T4944] ? avc_ss_reset+0x3a0/0x3a0 [ 174.513003][ T4944] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 174.519130][ T4944] ? refcount_inc_checked+0x50/0x50 [ 174.524306][ T4944] ? memcg_check_events+0x5c/0x5b0 [ 174.529391][ T4944] ? proc_fail_nth_write+0x1d5/0x240 [ 174.534649][ T4944] ? proc_fail_nth_read+0x1c0/0x1c0 [ 174.539819][ T4944] ? __lru_cache_add+0x1c4/0x210 [ 174.544732][ T4944] ? memset+0x1f/0x40 [ 174.548687][ T4944] ? fsnotify+0x1332/0x13f0 [ 174.553162][ T4944] ? asan.module_dtor+0x20/0x20 [ 174.557989][ T4944] do_vfs_ioctl+0x76a/0x1720 [ 174.562553][ T4944] ? selinux_file_ioctl+0x72f/0x990 [ 174.567732][ T4944] ? ioctl_preallocate+0x250/0x250 [ 174.572819][ T4944] ? __fget+0x37b/0x3c0 [ 174.576947][ T4944] ? vfs_write+0x422/0x4e0 [ 174.581338][ T4944] ? fget_many+0x20/0x20 [ 174.585555][ T4944] ? debug_smp_processor_id+0x20/0x20 [ 174.590902][ T4944] ? security_file_ioctl+0x9d/0xb0 [ 174.595989][ T4944] __x64_sys_ioctl+0xd4/0x110 [ 174.600641][ T4944] do_syscall_64+0xcb/0x1e0 [ 174.605120][ T4944] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 174.610985][ T4944] RIP: 0033:0x7f93a9fff709 [ 174.615373][ T4944] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 174.634951][ T4944] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 174.643334][ T4944] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 174.651278][ T4944] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 174.659222][ T4944] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 174.667168][ T4944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 01:34:51 executing program 1: perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) sendmsg$NL80211_CMD_GET_MPP(0xffffffffffffffff, 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_GET(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0xfffffd48) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, 0x0, 0x17) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f00000003c0)=ANY=[@ANYBLOB], 0xcf) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKINFO_GET(0xffffffffffffffff, 0x0, 0x0) write$binfmt_script(0xffffffffffffffff, 0x0, 0xbb) r1 = dup(r0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback, 0x7ff}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x20000008, &(0x7f0000000000)={0xa, 0x4e20, 0x40, @loopback}, 0x1c) setsockopt$inet_tcp_int(r1, 0x6, 0x2000000000000013, &(0x7f0000000180)=0x1, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000380)=0x2, 0x4) write$P9_RFLUSH(r1, &(0x7f00000001c0)={0x1718370e1c40cd28}, 0x11ffffff6) connect$unix(r1, &(0x7f0000000100)=@abs, 0x6e) 01:34:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000052a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 14) 01:34:51 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xe00, 0x0) [ 174.675111][ T4944] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 174.690467][ T4937] FAT-fs (loop3): Directory bread(block 6) failed [ 174.711139][ T4943] FAT-fs (loop5): Directory bread(block 6) failed [ 174.739260][ T4954] FAULT_INJECTION: forcing a failure. [ 174.739260][ T4954] name failslab, interval 1, probability 0, space 0, times 0 [ 174.758266][ T4954] CPU: 1 PID: 4954 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 174.768419][ T4954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.778465][ T4954] Call Trace: [ 174.781753][ T4954] dump_stack+0x1d8/0x24e [ 174.786078][ T4954] ? devkmsg_release+0x11c/0x11c [ 174.791009][ T4954] ? show_regs_print_info+0x12/0x12 [ 174.796203][ T4954] should_fail+0x6f6/0x860 [ 174.800616][ T4954] ? setup_fault_attr+0x3d0/0x3d0 [ 174.805628][ T4954] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 174.806204][ T4960] FAT-fs (loop3): Directory bread(block 6) failed [ 174.811157][ T4954] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 174.811168][ T4954] should_failslab+0x5/0x20 [ 174.811178][ T4954] kmem_cache_alloc_trace+0x39/0x2b0 [ 174.811186][ T4954] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 174.811194][ T4954] ? ext4_bg_num_gdb+0x1b2/0x200 [ 174.811208][ T4954] ext4_getfsmap_datadev+0xf2c/0x2790 [ 174.834024][ T4960] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 174.838395][ T4954] ? ext4_getfsmap+0x10f0/0x10f0 [ 174.838409][ T4954] ? ext4_getfsmap+0xb00/0x10f0 [ 174.857146][ T4960] FAT-fs (loop3): Filesystem has been set read-only [ 174.862062][ T4954] ext4_getfsmap+0xce1/0x10f0 [ 174.862070][ T4954] ? ext4_getfsmap+0x10f0/0x10f0 [ 174.862080][ T4954] ? ext4_fsmap_to_internal+0x200/0x200 01:34:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000092a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="0000000a2a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:51 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xf00, 0x0) [ 174.862089][ T4954] ? ext4_getfsmap+0x10f0/0x10f0 [ 174.862099][ T4954] ? preempt_count_add+0x66/0x130 [ 174.862113][ T4954] ? ext4_compat_ioctl+0x630/0x630 [ 174.903587][ T4954] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 174.909560][ T4954] ? check_preemption_disabled+0x9e/0x330 [ 174.915274][ T4954] ? stack_trace_save+0x120/0x1f0 [ 174.920291][ T4954] ? avc_has_perm_noaudit+0x37d/0x400 [ 174.925652][ T4954] ? debug_smp_processor_id+0x20/0x20 [ 174.931902][ T4954] ? ext4_fsmap_to_internal+0x22/0x200 01:34:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000122a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 174.937357][ T4954] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 174.942289][ T4954] ? ext4_ioctl+0x6870/0x6870 [ 174.946957][ T4954] ? rmqueue_bulk+0x24e8/0x2540 [ 174.951794][ T4954] ? page_fault+0x2f/0x40 [ 174.956116][ T4954] ? __rcu_read_lock+0x50/0x50 [ 174.960866][ T4954] ? __unwind_start+0x72f/0x8e0 [ 174.965714][ T4954] ? unwind_get_return_address+0x48/0x80 [ 174.971336][ T4954] ? arch_stack_walk+0xf8/0x140 [ 174.976178][ T4954] ext4_ioctl+0x13b1/0x6870 [ 174.980675][ T4954] ? mntput_no_expire+0x114/0xbd0 01:34:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="0000003f2a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 174.985691][ T4954] ? check_preemption_disabled+0x9e/0x330 [ 174.991404][ T4954] ? __set_page_owner+0x35/0x200 [ 174.996332][ T4954] ? asan.module_dtor+0x20/0x20 [ 175.001166][ T4954] ? __reset_page_owner+0x120/0x120 [ 175.006354][ T4954] ? prep_new_page+0x19a/0x380 [ 175.011111][ T4954] ? get_page_from_freelist+0x550/0x8b0 [ 175.016649][ T4954] ? __alloc_pages_nodemask+0x3a2/0x880 [ 175.022710][ T4954] ? handle_mm_fault+0x170e/0x42f0 [ 175.027813][ T4954] ? do_user_addr_fault+0x4a0/0xb40 [ 175.032995][ T4954] ? page_fault+0x2f/0x40 [ 175.037300][ T4954] ? __rcu_read_lock+0x50/0x50 [ 175.042052][ T4954] ? __set_page_owner+0x1e5/0x200 [ 175.047049][ T4954] ? avc_has_extended_perms+0x72a/0x1140 [ 175.052654][ T4954] ? avc_has_extended_perms+0xb5e/0x1140 [ 175.058258][ T4954] ? avc_ss_reset+0x3a0/0x3a0 [ 175.062907][ T4954] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 175.069035][ T4954] ? refcount_inc_checked+0x50/0x50 [ 175.074201][ T4954] ? memcg_check_events+0x5c/0x5b0 [ 175.079284][ T4954] ? proc_fail_nth_write+0x1d5/0x240 [ 175.084543][ T4954] ? proc_fail_nth_read+0x1c0/0x1c0 [ 175.089718][ T4954] ? __lru_cache_add+0x1c4/0x210 [ 175.094627][ T4954] ? memset+0x1f/0x40 [ 175.098578][ T4954] ? fsnotify+0x1332/0x13f0 [ 175.103053][ T4954] ? asan.module_dtor+0x20/0x20 [ 175.107875][ T4954] do_vfs_ioctl+0x76a/0x1720 [ 175.112436][ T4954] ? selinux_file_ioctl+0x72f/0x990 [ 175.117602][ T4954] ? ioctl_preallocate+0x250/0x250 [ 175.122732][ T4954] ? __fget+0x37b/0x3c0 [ 175.126858][ T4954] ? vfs_write+0x422/0x4e0 [ 175.131244][ T4954] ? fget_many+0x20/0x20 [ 175.135560][ T4954] ? debug_smp_processor_id+0x20/0x20 [ 175.140902][ T4954] ? security_file_ioctl+0x9d/0xb0 [ 175.145983][ T4954] __x64_sys_ioctl+0xd4/0x110 [ 175.150641][ T4954] do_syscall_64+0xcb/0x1e0 [ 175.155124][ T4954] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 175.160984][ T4954] RIP: 0033:0x7f93a9fff709 [ 175.165369][ T4954] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 01:34:52 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="18000000000000000095000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000402a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:52 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xfffffffe, 0x0) 01:34:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c2000012", 0x65, 0x400}, {0x0, 0x0, 0x4e0}, {&(0x7f0000000700)="02000000030000000400000019000f0003000400000000000000000007002e6919cbe5049e330060e053c624277ed8d53382cf2de62a4a4b0d7983ff7cbb3aee3376f2a1ca5c7b13576064d01f5817701e9cc1ee640a6ac1a58b", 0x5a, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000000640)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') readlink(&(0x7f00000001c0)='./bus/file1\x00', &(0x7f0000000540)=""/112, 0x70) rmdir(&(0x7f00000005c0)='./file0\x00') mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) open(&(0x7f00000002c0)='./bus\x00', 0x80102, 0x4) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f00000003c0)={0x10, 0x17, 0x2, {0x7, './file1'}}, 0x10) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) chdir(&(0x7f00000006c0)='./bus\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000780)={0x0, 0x0, 0x0}, &(0x7f00000007c0)=0xc) setxattr$system_posix_acl(&(0x7f0000000500)='./file2\x00', &(0x7f0000000680)='system.posix_acl_access\x00', &(0x7f0000000800)={{}, {0x1, 0x1}, [{0x2, 0x2, 0xee00}], {0x4, 0x5}, [{0x8, 0x4, 0xffffffffffffffff}, {0x8, 0x6, r1}], {0x10, 0x6}, {0x20, 0x6}}, 0x3c, 0x2) mkdir(&(0x7f0000000440)='./bus/file1\x00', 0x17b545888649996f) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') rmdir(&(0x7f0000000080)='./file0\x00') 01:34:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 15) [ 175.184957][ T4954] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 175.193338][ T4954] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 175.201281][ T4954] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 175.209246][ T4954] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 175.217214][ T4954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 175.225160][ T4954] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:34:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000022a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 175.314759][ T4984] FAT-fs (loop3): Directory bread(block 6) failed [ 175.331364][ T4984] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 175.352477][ T4997] FAULT_INJECTION: forcing a failure. [ 175.352477][ T4997] name failslab, interval 1, probability 0, space 0, times 0 [ 175.357858][ T4984] FAT-fs (loop3): Filesystem has been set read-only [ 175.365309][ T4997] CPU: 1 PID: 4997 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 175.381932][ T4997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.385796][ T4995] FAT-fs (loop5): Directory bread(block 6) failed [ 175.391970][ T4997] Call Trace: [ 175.391987][ T4997] dump_stack+0x1d8/0x24e [ 175.391997][ T4997] ? devkmsg_release+0x11c/0x11c 01:34:52 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xff6, 0x0) [ 175.392012][ T4997] ? show_regs_print_info+0x12/0x12 [ 175.416090][ T4997] should_fail+0x6f6/0x860 [ 175.420502][ T4997] ? setup_fault_attr+0x3d0/0x3d0 [ 175.425517][ T4997] ? unwind_next_frame+0x1f0a/0x27b0 [ 175.430795][ T4997] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 175.436421][ T4997] should_failslab+0x5/0x20 [ 175.440924][ T4997] kmem_cache_alloc_trace+0x39/0x2b0 [ 175.446201][ T4997] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 175.451743][ T4997] ? ext4_bg_num_gdb+0x1b2/0x200 [ 175.456682][ T4997] ext4_getfsmap_datadev+0x1157/0x2790 01:34:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c2000012", 0x65, 0x400}, {0x0, 0x0, 0x4e0}, {&(0x7f0000000700)="02000000030000000400000019000f0003000400000000000000000007002e6919cbe5049e330060e053c624277ed8d53382cf2de62a4a4b0d7983ff7cbb3aee3376f2a1ca5c7b13576064d01f5817701e9cc1ee640a6ac1a58b", 0x5a, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000000640)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') readlink(&(0x7f00000001c0)='./bus/file1\x00', &(0x7f0000000540)=""/112, 0x70) rmdir(&(0x7f00000005c0)='./file0\x00') mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='configfs\x00', 0x0, 0x0) open(&(0x7f00000002c0)='./bus\x00', 0x80102, 0x4) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f00000003c0)={0x10, 0x17, 0x2, {0x7, './file1'}}, 0x10) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='lowerdir=.:file0']) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000280), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='upperdir=./bus,workdir=./file1,lowerdir=./file0']) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) chdir(&(0x7f00000006c0)='./bus\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000780)={0x0, 0x0, 0x0}, &(0x7f00000007c0)=0xc) setxattr$system_posix_acl(&(0x7f0000000500)='./file2\x00', &(0x7f0000000680)='system.posix_acl_access\x00', &(0x7f0000000800)={{}, {0x1, 0x1}, [{0x2, 0x2, 0xee00}], {0x4, 0x5}, [{0x8, 0x4, 0xffffffffffffffff}, {0x8, 0x6, r1}], {0x10, 0x6}, {0x20, 0x6}}, 0x3c, 0x2) mkdir(&(0x7f0000000440)='./bus/file1\x00', 0x17b545888649996f) rename(&(0x7f0000000180)='./bus/file1\x00', &(0x7f0000000600)='./file0\x00') rmdir(&(0x7f0000000080)='./file0\x00') [ 175.462139][ T4997] ? ext4_getfsmap+0x10f0/0x10f0 [ 175.467064][ T4997] ? ext4_getfsmap+0xb00/0x10f0 [ 175.470192][ T4985] overlayfs: maximum fs stacking depth exceeded [ 175.471907][ T4997] ext4_getfsmap+0xce1/0x10f0 [ 175.478882][ T5001] overlayfs: filesystem on './bus' not supported as upperdir [ 175.482772][ T4997] ? ext4_getfsmap+0x10f0/0x10f0 [ 175.482784][ T4997] ? ext4_fsmap_to_internal+0x200/0x200 [ 175.482794][ T4997] ? ext4_getfsmap+0x10f0/0x10f0 [ 175.482810][ T4997] ? preempt_count_add+0x66/0x130 [ 175.510482][ T4997] ? ext4_compat_ioctl+0x630/0x630 [ 175.515571][ T4997] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 175.521518][ T4997] ? check_preemption_disabled+0x9e/0x330 [ 175.527205][ T4997] ? stack_trace_save+0x120/0x1f0 [ 175.532198][ T4997] ? avc_has_perm_noaudit+0x37d/0x400 [ 175.537537][ T4997] ? debug_smp_processor_id+0x20/0x20 [ 175.542876][ T4997] ? ext4_fsmap_to_internal+0x22/0x200 [ 175.548302][ T4997] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 175.553214][ T4997] ? ext4_ioctl+0x6870/0x6870 [ 175.557860][ T4997] ? rmqueue_bulk+0x24e8/0x2540 [ 175.562682][ T4997] ? page_fault+0x2f/0x40 [ 175.566984][ T4997] ? __rcu_read_lock+0x50/0x50 [ 175.571721][ T4997] ? __unwind_start+0x72f/0x8e0 [ 175.576541][ T4997] ? unwind_get_return_address+0x48/0x80 [ 175.582139][ T4997] ? arch_stack_walk+0xf8/0x140 [ 175.586959][ T4997] ext4_ioctl+0x13b1/0x6870 [ 175.591431][ T4997] ? mntput_no_expire+0x114/0xbd0 [ 175.596425][ T4997] ? check_preemption_disabled+0x9e/0x330 [ 175.602115][ T4997] ? __set_page_owner+0x35/0x200 [ 175.607024][ T4997] ? asan.module_dtor+0x20/0x20 [ 175.611846][ T4997] ? __reset_page_owner+0x120/0x120 [ 175.617031][ T4997] ? prep_new_page+0x19a/0x380 [ 175.621763][ T4997] ? get_page_from_freelist+0x550/0x8b0 [ 175.627278][ T4997] ? __alloc_pages_nodemask+0x3a2/0x880 [ 175.632794][ T4997] ? handle_mm_fault+0x170e/0x42f0 [ 175.637877][ T4997] ? do_user_addr_fault+0x4a0/0xb40 [ 175.643041][ T4997] ? page_fault+0x2f/0x40 [ 175.647361][ T4997] ? __rcu_read_lock+0x50/0x50 [ 175.652096][ T4997] ? __set_page_owner+0x1e5/0x200 [ 175.657090][ T4997] ? avc_has_extended_perms+0x72a/0x1140 [ 175.662776][ T4997] ? avc_has_extended_perms+0xb5e/0x1140 [ 175.668376][ T4997] ? avc_ss_reset+0x3a0/0x3a0 [ 175.673022][ T4997] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 175.679143][ T4997] ? refcount_inc_checked+0x50/0x50 [ 175.684307][ T4997] ? memcg_check_events+0x5c/0x5b0 [ 175.689406][ T4997] ? proc_fail_nth_write+0x1d5/0x240 [ 175.694664][ T4997] ? proc_fail_nth_read+0x1c0/0x1c0 [ 175.699837][ T4997] ? __lru_cache_add+0x1c4/0x210 [ 175.704745][ T4997] ? memset+0x1f/0x40 [ 175.708701][ T4997] ? fsnotify+0x1332/0x13f0 [ 175.713176][ T4997] ? asan.module_dtor+0x20/0x20 [ 175.718011][ T4997] do_vfs_ioctl+0x76a/0x1720 [ 175.722574][ T4997] ? selinux_file_ioctl+0x72f/0x990 [ 175.727742][ T4997] ? ioctl_preallocate+0x250/0x250 [ 175.732823][ T4997] ? __fget+0x37b/0x3c0 [ 175.736947][ T4997] ? vfs_write+0x422/0x4e0 [ 175.741365][ T4997] ? fget_many+0x20/0x20 [ 175.745577][ T4997] ? debug_smp_processor_id+0x20/0x20 [ 175.750920][ T4997] ? security_file_ioctl+0x9d/0xb0 [ 175.756010][ T4997] __x64_sys_ioctl+0xd4/0x110 [ 175.760663][ T4997] do_syscall_64+0xcb/0x1e0 [ 175.765140][ T4997] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 175.771018][ T4997] RIP: 0033:0x7f93a9fff709 [ 175.775410][ T4997] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 175.794984][ T4997] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 175.803364][ T4997] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 01:34:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000032a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:52 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x80000000000, 0x0) 01:34:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 16) 01:34:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000052a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:52 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], 0x0, 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 175.811306][ T4997] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 175.819248][ T4997] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 175.827301][ T4997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 175.835257][ T4997] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 175.950210][ T5008] FAT-fs (loop3): Directory bread(block 6) failed [ 175.954716][ T5020] FAULT_INJECTION: forcing a failure. [ 175.954716][ T5020] name failslab, interval 1, probability 0, space 0, times 0 [ 175.969872][ T5020] CPU: 1 PID: 5020 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 175.980013][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.990055][ T5020] Call Trace: [ 175.993338][ T5020] dump_stack+0x1d8/0x24e [ 175.997658][ T5020] ? devkmsg_release+0x11c/0x11c [ 176.002588][ T5020] ? show_regs_print_info+0x12/0x12 [ 176.007779][ T5020] should_fail+0x6f6/0x860 [ 176.012193][ T5020] ? setup_fault_attr+0x3d0/0x3d0 [ 176.017214][ T5020] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 176.019793][ T5008] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 176.022747][ T5020] ? ext4_getfsmap_datadev+0x680/0x2790 [ 176.022758][ T5020] should_failslab+0x5/0x20 [ 176.022767][ T5020] kmem_cache_alloc_trace+0x39/0x2b0 [ 176.022776][ T5020] ? ext4_get_group_desc+0x253/0x2a0 [ 176.022785][ T5020] ext4_getfsmap_datadev+0x680/0x2790 [ 176.022799][ T5020] ? ext4_getfsmap+0x10f0/0x10f0 [ 176.022809][ T5020] ? ext4_getfsmap+0xb00/0x10f0 [ 176.022818][ T5020] ext4_getfsmap+0xce1/0x10f0 [ 176.022825][ T5020] ? ext4_getfsmap+0x10f0/0x10f0 [ 176.022837][ T5020] ? ext4_fsmap_to_internal+0x200/0x200 [ 176.022848][ T5020] ? ext4_getfsmap+0x10f0/0x10f0 [ 176.022857][ T5020] ? preempt_count_add+0x66/0x130 [ 176.022867][ T5020] ? ext4_compat_ioctl+0x630/0x630 [ 176.022880][ T5020] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 176.022889][ T5020] ? check_preemption_disabled+0x9e/0x330 [ 176.022897][ T5020] ? stack_trace_save+0x120/0x1f0 [ 176.022906][ T5020] ? avc_has_perm_noaudit+0x37d/0x400 [ 176.022914][ T5020] ? debug_smp_processor_id+0x20/0x20 [ 176.022923][ T5020] ? ext4_fsmap_to_internal+0x22/0x200 [ 176.022933][ T5020] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 176.022943][ T5020] ? ext4_ioctl+0x6870/0x6870 [ 176.022954][ T5020] ? rmqueue_bulk+0x24e8/0x2540 [ 176.022963][ T5020] ? page_fault+0x2f/0x40 [ 176.022975][ T5020] ? __rcu_read_lock+0x50/0x50 [ 176.022982][ T5020] ? __unwind_start+0x72f/0x8e0 [ 176.022995][ T5020] ? unwind_get_return_address+0x48/0x80 [ 176.023003][ T5020] ? arch_stack_walk+0xf8/0x140 [ 176.023015][ T5020] ext4_ioctl+0x13b1/0x6870 [ 176.023026][ T5020] ? mntput_no_expire+0x114/0xbd0 [ 176.023034][ T5020] ? check_preemption_disabled+0x9e/0x330 [ 176.023042][ T5020] ? __set_page_owner+0x35/0x200 [ 176.023057][ T5020] ? asan.module_dtor+0x20/0x20 [ 176.031592][ T5008] FAT-fs (loop3): Filesystem has been set read-only [ 176.037055][ T5020] ? __reset_page_owner+0x120/0x120 [ 176.037065][ T5020] ? prep_new_page+0x19a/0x380 [ 176.037079][ T5020] ? get_page_from_freelist+0x550/0x8b0 [ 176.069238][ T5022] FAT-fs (loop5): Directory bread(block 6) failed [ 176.071817][ T5020] ? __alloc_pages_nodemask+0x3a2/0x880 [ 176.071826][ T5020] ? handle_mm_fault+0x170e/0x42f0 [ 176.071841][ T5020] ? do_user_addr_fault+0x4a0/0xb40 [ 176.209716][ T5025] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 176.210154][ T5020] ? page_fault+0x2f/0x40 01:34:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000092a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="0000000a2a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000102a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000122a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2502000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 176.210168][ T5020] ? __rcu_read_lock+0x50/0x50 [ 176.210183][ T5020] ? __set_page_owner+0x1e5/0x200 [ 176.229726][ T5025] FAT-fs (loop5): Filesystem has been set read-only [ 176.232703][ T5020] ? avc_has_extended_perms+0x72a/0x1140 [ 176.232711][ T5020] ? avc_has_extended_perms+0xb5e/0x1140 [ 176.232721][ T5020] ? avc_ss_reset+0x3a0/0x3a0 [ 176.232729][ T5020] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 176.232743][ T5020] ? refcount_inc_checked+0x50/0x50 [ 176.293480][ T5020] ? memcg_check_events+0x5c/0x5b0 [ 176.298572][ T5020] ? proc_fail_nth_write+0x1d5/0x240 [ 176.303828][ T5020] ? proc_fail_nth_read+0x1c0/0x1c0 [ 176.308996][ T5020] ? __lru_cache_add+0x1c4/0x210 [ 176.313956][ T5020] ? memset+0x1f/0x40 [ 176.317910][ T5020] ? fsnotify+0x1332/0x13f0 [ 176.322382][ T5020] ? asan.module_dtor+0x20/0x20 [ 176.327200][ T5020] do_vfs_ioctl+0x76a/0x1720 [ 176.331762][ T5020] ? selinux_file_ioctl+0x72f/0x990 [ 176.336928][ T5020] ? ioctl_preallocate+0x250/0x250 [ 176.342009][ T5020] ? __fget+0x37b/0x3c0 [ 176.346134][ T5020] ? vfs_write+0x422/0x4e0 [ 176.350523][ T5020] ? fget_many+0x20/0x20 [ 176.354733][ T5020] ? debug_smp_processor_id+0x20/0x20 [ 176.360076][ T5020] ? security_file_ioctl+0x9d/0xb0 [ 176.365157][ T5020] __x64_sys_ioctl+0xd4/0x110 [ 176.369805][ T5020] do_syscall_64+0xcb/0x1e0 [ 176.374285][ T5020] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 176.380143][ T5020] RIP: 0033:0x7f93a9fff709 01:34:53 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x1100, 0x0) 01:34:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2503000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x1000000000000, 0x0) 01:34:53 executing program 1: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000002100)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) ioctl$int_in(r0, 0x5452, &(0x7f00000000c0)=0x3) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000000), 0x80000001, 0x30000) read$FUSE(r1, &(0x7f00000022c0)={0x2020}, 0x2020) 01:34:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 17) [ 176.384529][ T5020] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 176.404105][ T5020] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 176.412481][ T5020] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 176.420421][ T5020] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 176.428362][ T5020] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 176.436308][ T5020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 176.444247][ T5020] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:34:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2505000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:53 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], 0x0, 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 176.590436][ T5057] FAULT_INJECTION: forcing a failure. [ 176.590436][ T5057] name failslab, interval 1, probability 0, space 0, times 0 [ 176.595129][ T5048] FAT-fs (loop5): Directory bread(block 6) failed [ 176.613406][ T5060] FAT-fs (loop3): Directory bread(block 6) failed [ 176.622541][ T5060] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 176.632976][ T5057] CPU: 0 PID: 5057 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 176.643119][ T5057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.653679][ T5057] Call Trace: [ 176.656957][ T5057] dump_stack+0x1d8/0x24e [ 176.661264][ T5057] ? devkmsg_release+0x11c/0x11c [ 176.666178][ T5057] ? show_regs_print_info+0x12/0x12 [ 176.671349][ T5057] should_fail+0x6f6/0x860 [ 176.675739][ T5057] ? setup_fault_attr+0x3d0/0x3d0 [ 176.680736][ T5057] ? ext4_getfsmap_datadev+0x680/0x2790 [ 176.686252][ T5057] ? ext4_getfsmap_datadev+0x890/0x2790 [ 176.691769][ T5057] should_failslab+0x5/0x20 [ 176.696249][ T5057] kmem_cache_alloc_trace+0x39/0x2b0 [ 176.701508][ T5057] ? ext4_bg_num_gdb+0xf1/0x200 [ 176.706329][ T5057] ext4_getfsmap_datadev+0x890/0x2790 [ 176.711675][ T5057] ? ext4_getfsmap+0x10f0/0x10f0 [ 176.716582][ T5057] ? ext4_getfsmap+0xb00/0x10f0 [ 176.721425][ T5057] ext4_getfsmap+0xce1/0x10f0 [ 176.726076][ T5057] ? ext4_getfsmap+0x10f0/0x10f0 [ 176.730992][ T5057] ? ext4_fsmap_to_internal+0x200/0x200 [ 176.736511][ T5057] ? ext4_getfsmap+0x10f0/0x10f0 [ 176.741420][ T5057] ? preempt_count_add+0x66/0x130 [ 176.746415][ T5057] ? ext4_compat_ioctl+0x630/0x630 [ 176.751500][ T5057] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 176.758829][ T5057] ? check_preemption_disabled+0x9e/0x330 [ 176.764527][ T5057] ? stack_trace_save+0x120/0x1f0 [ 176.769538][ T5057] ? avc_has_perm_noaudit+0x37d/0x400 [ 176.774898][ T5057] ? debug_smp_processor_id+0x20/0x20 [ 176.780247][ T5057] ? ext4_fsmap_to_internal+0x22/0x200 [ 176.785686][ T5057] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 176.790601][ T5057] ? ext4_ioctl+0x6870/0x6870 [ 176.795258][ T5057] ? rmqueue_bulk+0x24e8/0x2540 [ 176.800082][ T5057] ? page_fault+0x2f/0x40 [ 176.804420][ T5057] ? __rcu_read_lock+0x50/0x50 [ 176.809154][ T5057] ? __unwind_start+0x72f/0x8e0 [ 176.813982][ T5057] ? unwind_get_return_address+0x48/0x80 [ 176.819588][ T5057] ? arch_stack_walk+0xf8/0x140 [ 176.824446][ T5057] ext4_ioctl+0x13b1/0x6870 [ 176.828926][ T5057] ? mntput_no_expire+0x114/0xbd0 [ 176.833923][ T5057] ? check_preemption_disabled+0x9e/0x330 [ 176.839617][ T5057] ? __set_page_owner+0x35/0x200 [ 176.844529][ T5057] ? asan.module_dtor+0x20/0x20 [ 176.849353][ T5057] ? __reset_page_owner+0x120/0x120 [ 176.854524][ T5057] ? prep_new_page+0x19a/0x380 [ 176.859264][ T5057] ? get_page_from_freelist+0x550/0x8b0 [ 176.864785][ T5057] ? __alloc_pages_nodemask+0x3a2/0x880 [ 176.870306][ T5057] ? handle_mm_fault+0x170e/0x42f0 [ 176.875394][ T5057] ? do_user_addr_fault+0x4a0/0xb40 [ 176.880563][ T5057] ? page_fault+0x2f/0x40 [ 176.884873][ T5057] ? __rcu_read_lock+0x50/0x50 [ 176.889612][ T5057] ? __set_page_owner+0x1e5/0x200 [ 176.894609][ T5057] ? avc_has_extended_perms+0x72a/0x1140 [ 176.900212][ T5057] ? avc_has_extended_perms+0xb5e/0x1140 [ 176.905819][ T5057] ? avc_ss_reset+0x3a0/0x3a0 [ 176.910473][ T5057] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 176.916608][ T5057] ? refcount_inc_checked+0x50/0x50 [ 176.921799][ T5057] ? memcg_check_events+0x5c/0x5b0 [ 176.926974][ T5057] ? proc_fail_nth_write+0x1d5/0x240 [ 176.932248][ T5057] ? proc_fail_nth_read+0x1c0/0x1c0 [ 176.937417][ T5057] ? __lru_cache_add+0x1c4/0x210 [ 176.942328][ T5057] ? memset+0x1f/0x40 [ 176.946284][ T5057] ? fsnotify+0x1332/0x13f0 [ 176.950758][ T5057] ? asan.module_dtor+0x20/0x20 [ 176.955585][ T5057] do_vfs_ioctl+0x76a/0x1720 [ 176.960149][ T5057] ? selinux_file_ioctl+0x72f/0x990 [ 176.965322][ T5057] ? ioctl_preallocate+0x250/0x250 [ 176.970408][ T5057] ? __fget+0x37b/0x3c0 [ 176.974535][ T5057] ? vfs_write+0x422/0x4e0 [ 176.978925][ T5057] ? fget_many+0x20/0x20 [ 176.983142][ T5057] ? debug_smp_processor_id+0x20/0x20 [ 176.988489][ T5057] ? security_file_ioctl+0x9d/0xb0 [ 176.993577][ T5057] __x64_sys_ioctl+0xd4/0x110 [ 176.998232][ T5057] do_syscall_64+0xcb/0x1e0 [ 177.002714][ T5057] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 177.008611][ T5057] RIP: 0033:0x7f93a9fff709 [ 177.013007][ T5057] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 177.032590][ T5057] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 01:34:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2509000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 177.040979][ T5057] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 177.048935][ T5057] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 177.056881][ T5057] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 177.064866][ T5057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 177.073246][ T5057] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:34:53 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4, 0x330}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000005280)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000005300)={&(0x7f0000000700)=@getnexthop={0x38, 0x6a, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@NHA_GROUPS={0x4}, @NHA_GROUPS={0x4}, @NHA_FDB={0x4}, @NHA_FDB={0x4}, @NHA_MASTER={0x8, 0xa, 0x2}, @NHA_MASTER={0x8, 0xa, 0x3}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000041}, 0x200480c1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x0, 0xe80, 0x0, &(0x7f0000000300)="5cdd3086ddffff6633c9bbac88a8eb3a8dbc8e261f1fc2ba55136998db5b88a8", 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps_rollup\x00') preadv(r0, &(0x7f00000017c0), 0x3da, 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100), 0x41, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) lseek(r2, 0x3, 0x3) sendmsg$BATADV_CMD_GET_MESH(r4, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) r5 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) writev(r3, &(0x7f00000003c0)=[{&(0x7f0000000540)="bdeb37d391d0e0a9a854d97a6a81f29b68680b51dadae8cbbd327d1f4d041c6a149eef58533006b04adc99afab5cd429c8b50849cdb0df94fee73e41ff45f43e31594b880e2d14dee73d9a8467457d4a97a47a7611d28acc11275d4d1b31b054b48e3c692832731a880467", 0x6b}, {&(0x7f0000000600)="a08d090020641a569e666a18fa29c91d1fea23444dee309bc78ed230ff2329b2393862df05dd1b80db6535754ffa9b81f068a1964fdb6c77da7dadc99d49e5eb46d082729cffde097a37b42fc9f1a70030d397387805e5fce971053cfb36eb73af0ae9318051cf09ac733736d79201d1addf69d4eb03939426e58debe4e3a9e8a5dfc29327c7bffa13eef724c56b62e818b4362c7a99fb2ef7be6ab72b5d8901466273252ff61844f4ad593769af585df99a3b1055182c3e39a01c569ae10aa31d6cd191e10d53f903b975300fef72f1dee5e69a2663abe42bc60ce207338d06dc91528f9275699437e630", 0xeb}], 0x2) sendmsg$TIPC_NL_BEARER_ADD(r5, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="700400009fe9377388c26afcc36ab2738a743c47f8fdf74e74fbb8c4159ba8a05b29e0e99695cab360a98b3bb5711118fcbcbad9a7d95d3227dd2a", @ANYRES16=0x0, @ANYBLOB="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"], 0x470}, 0x1, 0x0, 0x0, 0x40080}, 0x400c006) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000005240)=0x14) sendmsg$nl_route(r1, &(0x7f0000000840)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000800)={&(0x7f0000000780)=@bridge_newneigh={0x58, 0x1c, 0x110, 0x70bd29, 0x25dfdbff, {0xa, 0x0, 0x0, r6, 0x20, 0x2, 0x9}, [@NDA_DST_MAC={0xa, 0x1, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xb}}, @NDA_VNI={0x8, 0x7, 0xffffffff}, @NDA_LLADDR={0xa, 0x2, @local}, @NDA_SRC_VNI={0x8, 0xb, 0x1}, @NDA_CACHEINFO={0x14, 0x3, {0x2, 0x10000, 0x79ec, 0x7f}}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000000}, 0x20050080) inotify_add_watch(r1, &(0x7f0000000400)='./file0\x00', 0x44000800) getsockname$packet(r4, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYBLOB="3800000010000507000000000004000000000000", @ANYRES32=r6, @ANYBLOB="01000016010000001800120008000100736974000c00020008000300", @ANYRES32], 0x38}, 0x1, 0x0, 0x0, 0x20000065}, 0x20008014) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000340)=@newlink={0x50, 0x10, 0x439, 0x70bd2b, 0x0, {0x0, 0x0, 0x0, r7, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r6}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @multicast1}, @IFLA_IPTUN_LINK={0x8, 0x1, r6}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0x8001}]}}}]}, 0x50}, 0x1, 0x0, 0x0, 0x14}, 0x0) [ 177.095311][ T5048] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 177.102822][ T5060] FAT-fs (loop3): Filesystem has been set read-only [ 177.109023][ T5048] FAT-fs (loop5): Filesystem has been set read-only 01:34:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xa000000000000, 0x0) 01:34:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a250a000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:53 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x1200, 0x0) 01:34:54 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], 0x0, 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 18) [ 177.224713][ T5079] FAULT_INJECTION: forcing a failure. [ 177.224713][ T5079] name failslab, interval 1, probability 0, space 0, times 0 [ 177.240012][ T5079] CPU: 0 PID: 5079 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 177.250181][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.260408][ T5079] Call Trace: [ 177.263682][ T5079] dump_stack+0x1d8/0x24e [ 177.267992][ T5079] ? devkmsg_release+0x11c/0x11c [ 177.272906][ T5079] ? show_regs_print_info+0x12/0x12 [ 177.278085][ T5079] should_fail+0x6f6/0x860 [ 177.282480][ T5079] ? setup_fault_attr+0x3d0/0x3d0 [ 177.287539][ T5079] ? ext4_getfsmap_datadev+0x890/0x2790 [ 177.293062][ T5079] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 177.298592][ T5079] should_failslab+0x5/0x20 [ 177.303077][ T5079] kmem_cache_alloc_trace+0x39/0x2b0 [ 177.308334][ T5079] ? ext4_getfsmap_datadev+0x890/0x2790 [ 177.313854][ T5079] ? ext4_bg_num_gdb+0xf1/0x200 [ 177.318687][ T5079] ext4_getfsmap_datadev+0xb74/0x2790 [ 177.324048][ T5079] ? ext4_getfsmap+0x10f0/0x10f0 [ 177.328963][ T5079] ? ext4_getfsmap+0xb00/0x10f0 [ 177.333791][ T5079] ext4_getfsmap+0xce1/0x10f0 [ 177.338447][ T5079] ? ext4_getfsmap+0x10f0/0x10f0 [ 177.343375][ T5079] ? ext4_fsmap_to_internal+0x200/0x200 [ 177.348897][ T5079] ? ext4_getfsmap+0x10f0/0x10f0 [ 177.353809][ T5079] ? preempt_count_add+0x66/0x130 [ 177.358806][ T5079] ? ext4_compat_ioctl+0x630/0x630 [ 177.363894][ T5079] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 177.369847][ T5079] ? check_preemption_disabled+0x9e/0x330 [ 177.375542][ T5079] ? stack_trace_save+0x120/0x1f0 [ 177.380540][ T5079] ? avc_has_perm_noaudit+0x37d/0x400 [ 177.385884][ T5079] ? debug_smp_processor_id+0x20/0x20 [ 177.391232][ T5079] ? ext4_fsmap_to_internal+0x22/0x200 [ 177.396666][ T5079] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 177.401580][ T5079] ? ext4_ioctl+0x6870/0x6870 [ 177.406231][ T5079] ? rmqueue_bulk+0x24e8/0x2540 [ 177.411055][ T5079] ? page_fault+0x2f/0x40 [ 177.415361][ T5079] ? __rcu_read_lock+0x50/0x50 [ 177.420096][ T5079] ? __unwind_start+0x72f/0x8e0 [ 177.425014][ T5079] ? unwind_get_return_address+0x48/0x80 [ 177.430637][ T5079] ? arch_stack_walk+0xf8/0x140 [ 177.435461][ T5079] ext4_ioctl+0x13b1/0x6870 [ 177.439945][ T5079] ? mntput_no_expire+0x114/0xbd0 [ 177.444943][ T5079] ? check_preemption_disabled+0x9e/0x330 [ 177.450637][ T5079] ? __set_page_owner+0x35/0x200 [ 177.455550][ T5079] ? asan.module_dtor+0x20/0x20 [ 177.460376][ T5079] ? __reset_page_owner+0x120/0x120 [ 177.465545][ T5079] ? prep_new_page+0x19a/0x380 [ 177.470295][ T5079] ? get_page_from_freelist+0x550/0x8b0 [ 177.475816][ T5079] ? __alloc_pages_nodemask+0x3a2/0x880 [ 177.481336][ T5079] ? handle_mm_fault+0x170e/0x42f0 [ 177.486420][ T5079] ? do_user_addr_fault+0x4a0/0xb40 [ 177.491591][ T5079] ? page_fault+0x2f/0x40 [ 177.495900][ T5079] ? __rcu_read_lock+0x50/0x50 [ 177.500638][ T5079] ? __set_page_owner+0x1e5/0x200 [ 177.505640][ T5079] ? avc_has_extended_perms+0x72a/0x1140 [ 177.511249][ T5079] ? avc_has_extended_perms+0xb5e/0x1140 [ 177.516856][ T5079] ? avc_ss_reset+0x3a0/0x3a0 [ 177.521509][ T5079] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 177.527633][ T5079] ? refcount_inc_checked+0x50/0x50 [ 177.532808][ T5079] ? memcg_check_events+0x5c/0x5b0 [ 177.537897][ T5079] ? proc_fail_nth_write+0x1d5/0x240 [ 177.543155][ T5079] ? proc_fail_nth_read+0x1c0/0x1c0 [ 177.548412][ T5079] ? __lru_cache_add+0x1c4/0x210 [ 177.553326][ T5079] ? memset+0x1f/0x40 [ 177.557284][ T5079] ? fsnotify+0x1332/0x13f0 [ 177.561766][ T5079] ? asan.module_dtor+0x20/0x20 [ 177.566593][ T5079] do_vfs_ioctl+0x76a/0x1720 [ 177.571162][ T5079] ? selinux_file_ioctl+0x72f/0x990 [ 177.576334][ T5079] ? ioctl_preallocate+0x250/0x250 [ 177.581423][ T5079] ? __fget+0x37b/0x3c0 [ 177.585573][ T5079] ? vfs_write+0x422/0x4e0 [ 177.589962][ T5079] ? fget_many+0x20/0x20 [ 177.594178][ T5079] ? debug_smp_processor_id+0x20/0x20 [ 177.599525][ T5079] ? security_file_ioctl+0x9d/0xb0 [ 177.604610][ T5079] __x64_sys_ioctl+0xd4/0x110 [ 177.609263][ T5079] do_syscall_64+0xcb/0x1e0 [ 177.613747][ T5079] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 177.619614][ T5079] RIP: 0033:0x7f93a9fff709 [ 177.624002][ T5079] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 177.643588][ T5079] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 177.651975][ T5079] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 177.659918][ T5079] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 177.667875][ T5079] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 177.675821][ T5079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 177.683782][ T5079] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:34:54 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x0, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2510000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 177.722149][ T5088] FAT-fs (loop3): Directory bread(block 6) failed [ 177.726994][ T5083] FAT-fs (loop5): Directory bread(block 6) failed [ 177.743628][ T5088] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 01:34:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x1300, 0x0) 01:34:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x100000000000000, 0x0) 01:34:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 19) [ 177.773530][ T5088] FAT-fs (loop3): Filesystem has been set read-only 01:34:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2512000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 177.949963][ T5104] FAULT_INJECTION: forcing a failure. [ 177.949963][ T5104] name failslab, interval 1, probability 0, space 0, times 0 [ 177.963585][ T5099] FAT-fs (loop3): Directory bread(block 6) failed [ 177.980398][ T5099] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 178.003800][ T5099] FAT-fs (loop3): Filesystem has been set read-only [ 178.022463][ T5108] FAT-fs (loop5): Directory bread(block 6) failed [ 178.040305][ T5108] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 178.047745][ T5104] CPU: 0 PID: 5104 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 178.048898][ T5108] FAT-fs (loop5): Filesystem has been set read-only [ 178.058240][ T5104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.058244][ T5104] Call Trace: [ 178.058261][ T5104] dump_stack+0x1d8/0x24e [ 178.058271][ T5104] ? devkmsg_release+0x11c/0x11c [ 178.058280][ T5104] ? show_regs_print_info+0x12/0x12 [ 178.058291][ T5104] should_fail+0x6f6/0x860 [ 178.058300][ T5104] ? setup_fault_attr+0x3d0/0x3d0 [ 178.058316][ T5104] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 178.107589][ T5104] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 178.113131][ T5104] should_failslab+0x5/0x20 [ 178.117631][ T5104] kmem_cache_alloc_trace+0x39/0x2b0 [ 178.122908][ T5104] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 178.128446][ T5104] ? ext4_bg_num_gdb+0xf1/0x200 [ 178.133291][ T5104] ext4_getfsmap_datadev+0xd4e/0x2790 [ 178.138653][ T5104] ? ext4_getfsmap+0x10f0/0x10f0 [ 178.143582][ T5104] ? ext4_getfsmap+0xb00/0x10f0 [ 178.148422][ T5104] ext4_getfsmap+0xce1/0x10f0 [ 178.157696][ T5104] ? ext4_getfsmap+0x10f0/0x10f0 [ 178.162627][ T5104] ? ext4_fsmap_to_internal+0x200/0x200 [ 178.168174][ T5104] ? ext4_getfsmap+0x10f0/0x10f0 [ 178.173103][ T5104] ? preempt_count_add+0x66/0x130 [ 178.178120][ T5104] ? ext4_compat_ioctl+0x630/0x630 [ 178.183221][ T5104] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 178.189190][ T5104] ? check_preemption_disabled+0x9e/0x330 [ 178.194897][ T5104] ? stack_trace_save+0x120/0x1f0 [ 178.199913][ T5104] ? avc_has_perm_noaudit+0x37d/0x400 [ 178.205276][ T5104] ? debug_smp_processor_id+0x20/0x20 [ 178.210637][ T5104] ? ext4_fsmap_to_internal+0x22/0x200 [ 178.216086][ T5104] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 178.221019][ T5104] ? ext4_ioctl+0x6870/0x6870 [ 178.225685][ T5104] ? rmqueue_bulk+0x24e8/0x2540 [ 178.230521][ T5104] ? page_fault+0x2f/0x40 [ 178.234839][ T5104] ? __rcu_read_lock+0x50/0x50 [ 178.239590][ T5104] ? __unwind_start+0x72f/0x8e0 [ 178.244430][ T5104] ? unwind_get_return_address+0x48/0x80 [ 178.250051][ T5104] ? arch_stack_walk+0xf8/0x140 [ 178.254887][ T5104] ext4_ioctl+0x13b1/0x6870 [ 178.259382][ T5104] ? mntput_no_expire+0x114/0xbd0 [ 178.264391][ T5104] ? check_preemption_disabled+0x9e/0x330 [ 178.270099][ T5104] ? __set_page_owner+0x35/0x200 [ 178.275026][ T5104] ? asan.module_dtor+0x20/0x20 [ 178.279865][ T5104] ? __reset_page_owner+0x120/0x120 [ 178.285051][ T5104] ? prep_new_page+0x19a/0x380 [ 178.289801][ T5104] ? get_page_from_freelist+0x550/0x8b0 [ 178.295332][ T5104] ? __alloc_pages_nodemask+0x3a2/0x880 [ 178.300860][ T5104] ? handle_mm_fault+0x170e/0x42f0 [ 178.305956][ T5104] ? do_user_addr_fault+0x4a0/0xb40 [ 178.311135][ T5104] ? page_fault+0x2f/0x40 [ 178.315457][ T5104] ? __rcu_read_lock+0x50/0x50 [ 178.320208][ T5104] ? __set_page_owner+0x1e5/0x200 [ 178.325217][ T5104] ? avc_has_extended_perms+0x72a/0x1140 [ 178.330836][ T5104] ? avc_has_extended_perms+0xb5e/0x1140 [ 178.336458][ T5104] ? avc_ss_reset+0x3a0/0x3a0 [ 178.341118][ T5104] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 178.347257][ T5104] ? refcount_inc_checked+0x50/0x50 [ 178.352440][ T5104] ? memcg_check_events+0x5c/0x5b0 [ 178.357538][ T5104] ? proc_fail_nth_write+0x1d5/0x240 [ 178.362814][ T5104] ? proc_fail_nth_read+0x1c0/0x1c0 [ 178.367999][ T5104] ? __lru_cache_add+0x1c4/0x210 [ 178.372923][ T5104] ? memset+0x1f/0x40 [ 178.376892][ T5104] ? fsnotify+0x1332/0x13f0 [ 178.381384][ T5104] ? asan.module_dtor+0x20/0x20 [ 178.386222][ T5104] do_vfs_ioctl+0x76a/0x1720 [ 178.390801][ T5104] ? selinux_file_ioctl+0x72f/0x990 [ 178.395986][ T5104] ? ioctl_preallocate+0x250/0x250 [ 178.401094][ T5104] ? __fget+0x37b/0x3c0 [ 178.405233][ T5104] ? vfs_write+0x422/0x4e0 [ 178.409634][ T5104] ? fget_many+0x20/0x20 [ 178.413862][ T5104] ? debug_smp_processor_id+0x20/0x20 [ 178.419223][ T5104] ? security_file_ioctl+0x9d/0xb0 [ 178.424320][ T5104] __x64_sys_ioctl+0xd4/0x110 [ 178.428985][ T5104] do_syscall_64+0xcb/0x1e0 [ 178.433482][ T5104] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 178.439356][ T5104] RIP: 0033:0x7f93a9fff709 [ 178.443763][ T5104] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 178.463353][ T5104] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 178.471752][ T5104] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 178.479713][ T5104] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 178.487685][ T5104] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 178.495643][ T5104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 178.503604][ T5104] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:34:58 executing program 1: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file0\x00', 0xaea1, 0x0, &(0x7f00000000c0), 0x10, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) chdir(&(0x7f0000000280)='./bus\x00') fcntl$setstatus(r1, 0x4, 0x6900) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r2 = dup(0xffffffffffffffff) bind$inet(r2, 0x0, 0x0) sendmsg$AUDIT_TTY_SET(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x18, 0x3f9, 0x4, 0x70bd2c, 0x25dfdbfc, {0x0, 0x1}, [""]}, 0x18}, 0x1, 0x0, 0x0, 0x40}, 0x8004) r3 = dup2(r0, 0xffffffffffffffff) ioctl$USBDEVFS_IOCTL(r1, 0xc0105512, &(0x7f0000000100)=@usbdevfs_connect={0x8}) ioctl$KVM_SET_ONE_REG(r3, 0x4010aeac, &(0x7f00000000c0)={0x3ff, 0x3be}) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 01:34:58 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x0, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:58 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x2000, 0x0) 01:34:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500030200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:58 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x200000000000000, 0x0) 01:34:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 20) [ 181.331807][ T5123] FAT-fs (loop3): Directory bread(block 6) failed [ 181.339181][ T5126] FAULT_INJECTION: forcing a failure. [ 181.339181][ T5126] name failslab, interval 1, probability 0, space 0, times 0 [ 181.352397][ T5126] CPU: 1 PID: 5126 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 181.362537][ T5126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.372576][ T5126] Call Trace: [ 181.375852][ T5126] dump_stack+0x1d8/0x24e [ 181.380166][ T5126] ? devkmsg_release+0x11c/0x11c [ 181.385083][ T5126] ? show_regs_print_info+0x12/0x12 [ 181.390263][ T5126] should_fail+0x6f6/0x860 [ 181.394655][ T5126] ? setup_fault_attr+0x3d0/0x3d0 [ 181.399656][ T5126] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 181.405175][ T5126] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 181.410697][ T5126] should_failslab+0x5/0x20 [ 181.415178][ T5126] kmem_cache_alloc_trace+0x39/0x2b0 [ 181.420440][ T5126] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 181.425959][ T5126] ext4_getfsmap_datadev+0xf2c/0x2790 [ 181.431309][ T5126] ? ext4_getfsmap+0x10f0/0x10f0 [ 181.436221][ T5126] ? ext4_getfsmap+0xb00/0x10f0 [ 181.441053][ T5126] ext4_getfsmap+0xce1/0x10f0 [ 181.445704][ T5126] ? ext4_getfsmap+0x10f0/0x10f0 [ 181.450616][ T5126] ? ext4_fsmap_to_internal+0x200/0x200 [ 181.456136][ T5126] ? ext4_getfsmap+0x10f0/0x10f0 [ 181.461050][ T5126] ? preempt_count_add+0x66/0x130 [ 181.466049][ T5126] ? ext4_compat_ioctl+0x630/0x630 [ 181.471136][ T5126] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 181.477095][ T5126] ? check_preemption_disabled+0x9e/0x330 [ 181.482786][ T5126] ? stack_trace_save+0x120/0x1f0 [ 181.487783][ T5126] ? avc_has_perm_noaudit+0x37d/0x400 [ 181.493129][ T5126] ? debug_smp_processor_id+0x20/0x20 [ 181.498477][ T5126] ? ext4_fsmap_to_internal+0x22/0x200 [ 181.503909][ T5126] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 181.508820][ T5126] ? ext4_ioctl+0x6870/0x6870 [ 181.513469][ T5126] ? rmqueue_bulk+0x24e8/0x2540 [ 181.518293][ T5126] ? page_fault+0x2f/0x40 [ 181.522597][ T5126] ? __rcu_read_lock+0x50/0x50 [ 181.527336][ T5126] ? __unwind_start+0x72f/0x8e0 [ 181.532166][ T5126] ? unwind_get_return_address+0x48/0x80 [ 181.537771][ T5126] ? arch_stack_walk+0xf8/0x140 [ 181.542596][ T5126] ext4_ioctl+0x13b1/0x6870 [ 181.547080][ T5126] ? mntput_no_expire+0x114/0xbd0 [ 181.552082][ T5126] ? check_preemption_disabled+0x9e/0x330 [ 181.557775][ T5126] ? __set_page_owner+0x35/0x200 [ 181.562688][ T5126] ? asan.module_dtor+0x20/0x20 [ 181.567525][ T5126] ? __reset_page_owner+0x120/0x120 [ 181.572713][ T5126] ? prep_new_page+0x19a/0x380 [ 181.577456][ T5126] ? get_page_from_freelist+0x550/0x8b0 [ 181.582973][ T5126] ? __alloc_pages_nodemask+0x3a2/0x880 [ 181.588579][ T5126] ? handle_mm_fault+0x170e/0x42f0 [ 181.593663][ T5126] ? do_user_addr_fault+0x4a0/0xb40 [ 181.598922][ T5126] ? page_fault+0x2f/0x40 [ 181.603245][ T5126] ? __rcu_read_lock+0x50/0x50 [ 181.607981][ T5126] ? __set_page_owner+0x1e5/0x200 [ 181.612979][ T5126] ? avc_has_extended_perms+0x72a/0x1140 [ 181.618585][ T5126] ? avc_has_extended_perms+0xb5e/0x1140 [ 181.624194][ T5126] ? avc_ss_reset+0x3a0/0x3a0 [ 181.628843][ T5126] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 181.634971][ T5126] ? refcount_inc_checked+0x50/0x50 [ 181.640148][ T5126] ? memcg_check_events+0x5c/0x5b0 [ 181.645241][ T5126] ? proc_fail_nth_write+0x1d5/0x240 [ 181.650502][ T5126] ? proc_fail_nth_read+0x1c0/0x1c0 [ 181.655674][ T5126] ? __lru_cache_add+0x1c4/0x210 [ 181.660584][ T5126] ? memset+0x1f/0x40 [ 181.664539][ T5126] ? fsnotify+0x1332/0x13f0 [ 181.669017][ T5126] ? asan.module_dtor+0x20/0x20 [ 181.673844][ T5126] do_vfs_ioctl+0x76a/0x1720 [ 181.678414][ T5126] ? selinux_file_ioctl+0x72f/0x990 [ 181.683589][ T5126] ? ioctl_preallocate+0x250/0x250 [ 181.688673][ T5126] ? __fget+0x37b/0x3c0 [ 181.692799][ T5126] ? vfs_write+0x422/0x4e0 [ 181.697193][ T5126] ? fget_many+0x20/0x20 [ 181.701409][ T5126] ? debug_smp_processor_id+0x20/0x20 [ 181.706759][ T5126] ? security_file_ioctl+0x9d/0xb0 [ 181.711852][ T5126] __x64_sys_ioctl+0xd4/0x110 [ 181.716506][ T5126] do_syscall_64+0xcb/0x1e0 [ 181.720984][ T5126] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 181.726851][ T5126] RIP: 0033:0x7f93a9fff709 [ 181.731248][ T5126] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 181.750839][ T5126] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 181.759240][ T5126] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 181.767185][ T5126] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 181.775224][ T5126] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 01:34:58 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340)="240000002100255107000165ff00fc020a0066c400000000", 0x18) write$binfmt_misc(r1, &(0x7f0000000180)=ANY=[], 0xfffffed2) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x11, 0x6, &(0x7f0000000a80)=ANY=[@ANYRES32], &(0x7f0000000080)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, r1, 0x6, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000300)='lock_acquire\x00', r2}, 0x10) recvmsg$unix(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0), 0x6e, &(0x7f0000000240)=[{&(0x7f0000001d80)=""/4106, 0x100a}], 0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="18000080000900000800003b000e3f00", @ANYRES64, @ANYRESOCT=r1], 0x18}, 0x0) r3 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r3, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/5, 0x1000, 0x1000}, 0x20) r4 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYRES32], &(0x7f0000000280)=""/224, 0x37, 0xe0, 0x1}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x5, 0x7, 0x4, 0x100000001, 0x1, 0xffffffffffffffff, 0x1, '\x00', 0x0, r4, 0x0, 0x2}, 0x40) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='lock_acquire\x00'}, 0x10) accept4(r0, &(0x7f00000004c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, &(0x7f0000000100)=0x80, 0x0) connect$unix(r5, &(0x7f0000000540)=@file={0x1, './file0\x00'}, 0x6e) r6 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f0000000140)={0x2b, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x4e20, 0x3, 'wrr\x00', 0x1, 0x4, 0x4b}, 0x2c) close(r6) socket$inet(0x10, 0x8000000802, 0x4) sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x4e, &(0x7f0000000080)=[{&(0x7f0000000000)="4c0000001200ff09", 0xfffffffffffffeb4}], 0x1}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(0xffffffffffffffff, 0x0, r6, 0x0, 0x4ffe0, 0x0) [ 181.783344][ T5126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 181.791292][ T5126] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 181.816533][ T5133] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 01:34:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500050200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:58 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x2500, 0x0) 01:34:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 21) 01:34:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500090200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 181.839376][ T5133] FAT-fs (loop3): Filesystem has been set read-only [ 181.859371][ T5125] FAT-fs (loop5): Directory bread(block 6) failed 01:34:58 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x0, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:58 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x300000000000000, 0x0) [ 181.905523][ T5125] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 181.918506][ T5125] FAT-fs (loop5): Filesystem has been set read-only [ 181.932542][ T5147] FAT-fs (loop3): Directory bread(block 6) failed [ 181.947293][ T5147] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 01:34:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a25000a0200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 181.959143][ T5153] FAULT_INJECTION: forcing a failure. [ 181.959143][ T5153] name failslab, interval 1, probability 0, space 0, times 0 [ 181.963587][ T5147] FAT-fs (loop3): Filesystem has been set read-only [ 181.983097][ T5153] CPU: 1 PID: 5153 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 181.993241][ T5153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.003271][ T5153] Call Trace: [ 182.006537][ T5153] dump_stack+0x1d8/0x24e [ 182.010838][ T5153] ? devkmsg_release+0x11c/0x11c [ 182.015750][ T5153] ? show_regs_print_info+0x12/0x12 [ 182.020926][ T5153] should_fail+0x6f6/0x860 [ 182.025414][ T5153] ? setup_fault_attr+0x3d0/0x3d0 [ 182.030419][ T5153] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 182.036017][ T5153] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 182.041617][ T5153] should_failslab+0x5/0x20 [ 182.046098][ T5153] kmem_cache_alloc_trace+0x39/0x2b0 [ 182.051351][ T5153] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 182.056872][ T5153] ? ext4_bg_num_gdb+0xf1/0x200 [ 182.061697][ T5153] ext4_getfsmap_datadev+0x1157/0x2790 [ 182.067123][ T5153] ? ext4_getfsmap+0x10f0/0x10f0 [ 182.072036][ T5153] ? ext4_getfsmap+0xb00/0x10f0 [ 182.076852][ T5153] ext4_getfsmap+0xce1/0x10f0 [ 182.081776][ T5153] ? ext4_getfsmap+0x10f0/0x10f0 [ 182.086855][ T5153] ? ext4_fsmap_to_internal+0x200/0x200 [ 182.092368][ T5153] ? ext4_getfsmap+0x10f0/0x10f0 [ 182.097366][ T5153] ? preempt_count_add+0x66/0x130 [ 182.102359][ T5153] ? ext4_compat_ioctl+0x630/0x630 [ 182.107438][ T5153] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 182.113383][ T5153] ? check_preemption_disabled+0x9e/0x330 [ 182.119079][ T5153] ? stack_trace_save+0x120/0x1f0 [ 182.124117][ T5153] ? avc_has_perm_noaudit+0x37d/0x400 [ 182.129475][ T5153] ? debug_smp_processor_id+0x20/0x20 [ 182.134832][ T5153] ? ext4_fsmap_to_internal+0x22/0x200 [ 182.140278][ T5153] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 182.145192][ T5153] ? ext4_ioctl+0x6870/0x6870 [ 182.149856][ T5153] ? rmqueue_bulk+0x24e8/0x2540 [ 182.154691][ T5153] ? page_fault+0x2f/0x40 [ 182.158998][ T5153] ? __rcu_read_lock+0x50/0x50 [ 182.163739][ T5153] ? __unwind_start+0x72f/0x8e0 [ 182.168558][ T5153] ? unwind_get_return_address+0x48/0x80 [ 182.174159][ T5153] ? arch_stack_walk+0xf8/0x140 [ 182.178991][ T5153] ext4_ioctl+0x13b1/0x6870 [ 182.183462][ T5153] ? mntput_no_expire+0x114/0xbd0 [ 182.188467][ T5153] ? check_preemption_disabled+0x9e/0x330 [ 182.194153][ T5153] ? __set_page_owner+0x35/0x200 [ 182.199061][ T5153] ? asan.module_dtor+0x20/0x20 [ 182.203880][ T5153] ? __reset_page_owner+0x120/0x120 [ 182.209044][ T5153] ? prep_new_page+0x19a/0x380 [ 182.213775][ T5153] ? get_page_from_freelist+0x550/0x8b0 [ 182.219305][ T5153] ? __alloc_pages_nodemask+0x3a2/0x880 [ 182.224816][ T5153] ? handle_mm_fault+0x170e/0x42f0 [ 182.229893][ T5153] ? do_user_addr_fault+0x4a0/0xb40 [ 182.235056][ T5153] ? page_fault+0x2f/0x40 [ 182.239366][ T5153] ? __rcu_read_lock+0x50/0x50 [ 182.244096][ T5153] ? __set_page_owner+0x1e5/0x200 [ 182.249176][ T5153] ? avc_has_extended_perms+0x72a/0x1140 [ 182.254778][ T5153] ? avc_has_extended_perms+0xb5e/0x1140 [ 182.260378][ T5153] ? avc_ss_reset+0x3a0/0x3a0 [ 182.265033][ T5153] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 182.271150][ T5153] ? refcount_inc_checked+0x50/0x50 [ 182.276314][ T5153] ? memcg_check_events+0x5c/0x5b0 [ 182.281392][ T5153] ? proc_fail_nth_write+0x1d5/0x240 [ 182.286658][ T5153] ? proc_fail_nth_read+0x1c0/0x1c0 [ 182.291841][ T5153] ? __lru_cache_add+0x1c4/0x210 [ 182.296744][ T5153] ? memset+0x1f/0x40 [ 182.300692][ T5153] ? fsnotify+0x1332/0x13f0 [ 182.305162][ T5153] ? asan.module_dtor+0x20/0x20 [ 182.309987][ T5153] do_vfs_ioctl+0x76a/0x1720 [ 182.314560][ T5153] ? selinux_file_ioctl+0x72f/0x990 [ 182.319737][ T5153] ? ioctl_preallocate+0x250/0x250 [ 182.324818][ T5153] ? __fget+0x37b/0x3c0 [ 182.328945][ T5153] ? vfs_write+0x422/0x4e0 [ 182.333329][ T5153] ? fget_many+0x20/0x20 [ 182.337535][ T5153] ? debug_smp_processor_id+0x20/0x20 [ 182.342875][ T5153] ? security_file_ioctl+0x9d/0xb0 [ 182.347952][ T5153] __x64_sys_ioctl+0xd4/0x110 [ 182.352598][ T5153] do_syscall_64+0xcb/0x1e0 [ 182.357078][ T5153] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 182.362945][ T5153] RIP: 0033:0x7f93a9fff709 [ 182.367336][ T5153] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 182.386917][ T5153] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 182.395307][ T5153] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 182.403248][ T5153] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 01:34:59 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 22) 01:34:59 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x4000, 0x0) 01:34:59 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 182.411186][ T5153] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 182.419140][ T5153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 182.427083][ T5153] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:34:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500120200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 182.494428][ T5162] FAT-fs (loop5): Directory bread(block 6) failed [ 182.504279][ T5169] FAULT_INJECTION: forcing a failure. [ 182.504279][ T5169] name failslab, interval 1, probability 0, space 0, times 0 [ 182.518191][ T5162] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 182.525912][ T5170] FAT-fs (loop3): Directory bread(block 6) failed [ 182.544393][ T5162] FAT-fs (loop5): Filesystem has been set read-only [ 182.578101][ T5169] CPU: 1 PID: 5169 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 182.588248][ T5169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.598301][ T5169] Call Trace: [ 182.601583][ T5169] dump_stack+0x1d8/0x24e [ 182.605894][ T5169] ? devkmsg_release+0x11c/0x11c [ 182.610807][ T5169] ? show_regs_print_info+0x12/0x12 [ 182.615972][ T5169] should_fail+0x6f6/0x860 [ 182.620355][ T5169] ? setup_fault_attr+0x3d0/0x3d0 [ 182.625368][ T5169] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 182.630887][ T5169] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 182.636413][ T5169] should_failslab+0x5/0x20 [ 182.640885][ T5169] kmem_cache_alloc_trace+0x39/0x2b0 [ 182.646135][ T5169] ? ext4_bg_num_gdb+0x1b2/0x200 [ 182.651052][ T5169] ext4_getfsmap_datadev+0xd4e/0x2790 [ 182.656392][ T5169] ? ext4_getfsmap+0x10f0/0x10f0 [ 182.661295][ T5169] ? ext4_getfsmap+0xb00/0x10f0 [ 182.666109][ T5169] ext4_getfsmap+0xce1/0x10f0 [ 182.670755][ T5169] ? ext4_getfsmap+0x10f0/0x10f0 [ 182.675662][ T5169] ? ext4_fsmap_to_internal+0x200/0x200 [ 182.681175][ T5169] ? ext4_getfsmap+0x10f0/0x10f0 [ 182.686079][ T5169] ? preempt_count_add+0x66/0x130 [ 182.691070][ T5169] ? ext4_compat_ioctl+0x630/0x630 [ 182.696154][ T5169] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 182.702100][ T5169] ? check_preemption_disabled+0x9e/0x330 [ 182.707785][ T5169] ? stack_trace_save+0x120/0x1f0 [ 182.712779][ T5169] ? avc_has_perm_noaudit+0x37d/0x400 [ 182.718118][ T5169] ? debug_smp_processor_id+0x20/0x20 [ 182.723472][ T5169] ? ext4_fsmap_to_internal+0x22/0x200 [ 182.728899][ T5169] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 182.733807][ T5169] ? ext4_ioctl+0x6870/0x6870 [ 182.738453][ T5169] ? rmqueue_bulk+0x24e8/0x2540 [ 182.743270][ T5169] ? page_fault+0x2f/0x40 [ 182.747566][ T5169] ? __rcu_read_lock+0x50/0x50 [ 182.752292][ T5169] ? __unwind_start+0x72f/0x8e0 [ 182.757110][ T5169] ? unwind_get_return_address+0x48/0x80 [ 182.762707][ T5169] ? arch_stack_walk+0xf8/0x140 [ 182.767534][ T5169] ext4_ioctl+0x13b1/0x6870 [ 182.772007][ T5169] ? mntput_no_expire+0x114/0xbd0 [ 182.776998][ T5169] ? check_preemption_disabled+0x9e/0x330 [ 182.782683][ T5169] ? __set_page_owner+0x35/0x200 [ 182.787597][ T5169] ? asan.module_dtor+0x20/0x20 [ 182.792415][ T5169] ? __reset_page_owner+0x120/0x120 [ 182.797578][ T5169] ? prep_new_page+0x19a/0x380 [ 182.802308][ T5169] ? get_page_from_freelist+0x550/0x8b0 [ 182.807817][ T5169] ? __alloc_pages_nodemask+0x3a2/0x880 [ 182.813330][ T5169] ? handle_mm_fault+0x170e/0x42f0 [ 182.818407][ T5169] ? do_user_addr_fault+0x4a0/0xb40 [ 182.823592][ T5169] ? page_fault+0x2f/0x40 [ 182.827891][ T5169] ? __rcu_read_lock+0x50/0x50 [ 182.832639][ T5169] ? __set_page_owner+0x1e5/0x200 [ 182.837630][ T5169] ? avc_has_extended_perms+0x72a/0x1140 [ 182.843233][ T5169] ? avc_has_extended_perms+0xb5e/0x1140 [ 182.848861][ T5169] ? avc_ss_reset+0x3a0/0x3a0 [ 182.853506][ T5169] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 182.859622][ T5169] ? refcount_inc_checked+0x50/0x50 [ 182.864788][ T5169] ? memcg_check_events+0x5c/0x5b0 [ 182.869881][ T5169] ? proc_fail_nth_write+0x1d5/0x240 [ 182.875136][ T5169] ? proc_fail_nth_read+0x1c0/0x1c0 [ 182.880302][ T5169] ? __lru_cache_add+0x1c4/0x210 [ 182.885205][ T5169] ? memset+0x1f/0x40 [ 182.889159][ T5169] ? fsnotify+0x1332/0x13f0 [ 182.893633][ T5169] ? asan.module_dtor+0x20/0x20 [ 182.898455][ T5169] do_vfs_ioctl+0x76a/0x1720 [ 182.903012][ T5169] ? selinux_file_ioctl+0x72f/0x990 [ 182.908185][ T5169] ? ioctl_preallocate+0x250/0x250 [ 182.913264][ T5169] ? __fget+0x37b/0x3c0 [ 182.917411][ T5169] ? vfs_write+0x422/0x4e0 [ 182.921794][ T5169] ? fget_many+0x20/0x20 [ 182.926002][ T5169] ? debug_smp_processor_id+0x20/0x20 [ 182.931365][ T5169] ? security_file_ioctl+0x9d/0xb0 [ 182.936446][ T5169] __x64_sys_ioctl+0xd4/0x110 [ 182.941090][ T5169] do_syscall_64+0xcb/0x1e0 [ 182.945562][ T5169] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 182.951421][ T5169] RIP: 0033:0x7f93a9fff709 [ 182.955814][ T5169] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 182.975391][ T5169] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 182.983784][ T5169] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 01:34:59 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x10000}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$tmpfs(&(0x7f00000002c0), &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='huge=always']) chdir(&(0x7f0000000380)='./bus\x00') r0 = creat(&(0x7f0000000200)='./bus\x00', 0x0) ftruncate(r0, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x4, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x4003012, r1, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 01:34:59 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x400000000000000, 0x0) 01:34:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a25003f0200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:34:59 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x4800, 0x0) 01:34:59 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:34:59 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 23) 01:34:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500400200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 182.991724][ T5169] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 182.999674][ T5169] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 183.007724][ T5169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 183.015669][ T5169] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:34:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500020200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 183.092199][ T5189] FAULT_INJECTION: forcing a failure. [ 183.092199][ T5189] name failslab, interval 1, probability 0, space 0, times 0 [ 183.105111][ T5190] tmpfs: Unsupported parameter 'huge' [ 183.120645][ T5189] CPU: 0 PID: 5189 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 183.130796][ T5189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 01:35:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500030200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 183.134225][ T5191] FAT-fs (loop5): Directory bread(block 6) failed [ 183.140833][ T5189] Call Trace: [ 183.140849][ T5189] dump_stack+0x1d8/0x24e [ 183.140860][ T5189] ? devkmsg_release+0x11c/0x11c [ 183.140869][ T5189] ? show_regs_print_info+0x12/0x12 [ 183.140885][ T5189] should_fail+0x6f6/0x860 [ 183.169395][ T5189] ? setup_fault_attr+0x3d0/0x3d0 [ 183.174416][ T5189] ? unwind_next_frame+0x1f0a/0x27b0 [ 183.179948][ T5189] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 183.183601][ T5192] FAT-fs (loop3): Directory bread(block 6) failed [ 183.185477][ T5189] should_failslab+0x5/0x20 [ 183.185493][ T5189] kmem_cache_alloc_trace+0x39/0x2b0 [ 183.201618][ T5189] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 183.207150][ T5189] ? ext4_bg_num_gdb+0x1b2/0x200 [ 183.212081][ T5189] ext4_getfsmap_datadev+0xf2c/0x2790 [ 183.217450][ T5189] ? ext4_getfsmap+0x10f0/0x10f0 [ 183.222377][ T5189] ? ext4_getfsmap+0xb00/0x10f0 [ 183.227218][ T5189] ext4_getfsmap+0xce1/0x10f0 [ 183.231882][ T5189] ? ext4_getfsmap+0x10f0/0x10f0 [ 183.236811][ T5189] ? ext4_fsmap_to_internal+0x200/0x200 [ 183.242355][ T5189] ? ext4_getfsmap+0x10f0/0x10f0 [ 183.247279][ T5189] ? preempt_count_add+0x66/0x130 [ 183.248924][ T5191] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 183.252305][ T5189] ? ext4_compat_ioctl+0x630/0x630 [ 183.252318][ T5189] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 183.252325][ T5189] ? check_preemption_disabled+0x9e/0x330 [ 183.252339][ T5189] ? stack_trace_save+0x120/0x1f0 [ 183.260197][ T5191] FAT-fs (loop5): Filesystem has been set read-only 01:35:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500050200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 183.265200][ T5189] ? avc_has_perm_noaudit+0x37d/0x400 [ 183.265209][ T5189] ? debug_smp_processor_id+0x20/0x20 [ 183.265223][ T5189] ? ext4_fsmap_to_internal+0x22/0x200 [ 183.304559][ T5189] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 183.309488][ T5189] ? ext4_ioctl+0x6870/0x6870 [ 183.314158][ T5189] ? rmqueue_bulk+0x24e8/0x2540 [ 183.319000][ T5189] ? page_fault+0x2f/0x40 [ 183.323320][ T5189] ? __rcu_read_lock+0x50/0x50 [ 183.328072][ T5189] ? __unwind_start+0x72f/0x8e0 [ 183.332914][ T5189] ? unwind_get_return_address+0x48/0x80 [ 183.338546][ T5189] ? arch_stack_walk+0xf8/0x140 01:35:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500090200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a25000a0200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 183.343389][ T5189] ext4_ioctl+0x13b1/0x6870 [ 183.347887][ T5189] ? mntput_no_expire+0x114/0xbd0 [ 183.352897][ T5189] ? check_preemption_disabled+0x9e/0x330 [ 183.358604][ T5189] ? __set_page_owner+0x35/0x200 [ 183.363530][ T5189] ? asan.module_dtor+0x20/0x20 [ 183.368371][ T5189] ? __reset_page_owner+0x120/0x120 [ 183.373559][ T5189] ? prep_new_page+0x19a/0x380 [ 183.378311][ T5189] ? get_page_from_freelist+0x550/0x8b0 [ 183.383838][ T5189] ? __alloc_pages_nodemask+0x3a2/0x880 [ 183.389382][ T5189] ? handle_mm_fault+0x170e/0x42f0 [ 183.394481][ T5189] ? do_user_addr_fault+0x4a0/0xb40 [ 183.399674][ T5189] ? page_fault+0x2f/0x40 [ 183.403994][ T5189] ? __rcu_read_lock+0x50/0x50 [ 183.408742][ T5189] ? __set_page_owner+0x1e5/0x200 [ 183.413753][ T5189] ? avc_has_extended_perms+0x72a/0x1140 [ 183.419366][ T5189] ? avc_has_extended_perms+0xb5e/0x1140 [ 183.424968][ T5189] ? avc_ss_reset+0x3a0/0x3a0 [ 183.429613][ T5189] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 183.435734][ T5189] ? refcount_inc_checked+0x50/0x50 [ 183.440900][ T5189] ? memcg_check_events+0x5c/0x5b0 [ 183.445980][ T5189] ? proc_fail_nth_write+0x1d5/0x240 [ 183.451232][ T5189] ? proc_fail_nth_read+0x1c0/0x1c0 [ 183.456406][ T5189] ? __lru_cache_add+0x1c4/0x210 [ 183.461333][ T5189] ? memset+0x1f/0x40 [ 183.465292][ T5189] ? fsnotify+0x1332/0x13f0 [ 183.469771][ T5189] ? asan.module_dtor+0x20/0x20 [ 183.474601][ T5189] do_vfs_ioctl+0x76a/0x1720 [ 183.479166][ T5189] ? selinux_file_ioctl+0x72f/0x990 [ 183.484335][ T5189] ? ioctl_preallocate+0x250/0x250 [ 183.489416][ T5189] ? __fget+0x37b/0x3c0 [ 183.493542][ T5189] ? vfs_write+0x422/0x4e0 [ 183.497936][ T5189] ? fget_many+0x20/0x20 [ 183.502155][ T5189] ? debug_smp_processor_id+0x20/0x20 [ 183.507495][ T5189] ? security_file_ioctl+0x9d/0xb0 [ 183.512576][ T5189] __x64_sys_ioctl+0xd4/0x110 [ 183.517229][ T5189] do_syscall_64+0xcb/0x1e0 [ 183.521703][ T5189] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 183.527576][ T5189] RIP: 0033:0x7f93a9fff709 [ 183.531961][ T5189] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 183.551535][ T5189] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 183.559923][ T5189] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 183.567864][ T5189] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 183.575802][ T5189] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 183.583742][ T5189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 01:35:00 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x500000000000000, 0x0) 01:35:00 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x4c00, 0x0) 01:35:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500100200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0xb, 0x0, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000001c0)={0x0, 0x0}, 0x10) r2 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f00000027c0)={'ip6_vti0\x00', &(0x7f0000002740)={'syztnl0\x00', 0x0, 0x3e, 0x9, 0x9, 0x8, 0x44, @private2={0xfc, 0x2, '\x00', 0x1}, @remote, 0x8000, 0x0, 0x1, 0x6}}) sendmsg$WG_CMD_GET_DEVICE(r1, &(0x7f0000003040)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000003000)={&(0x7f0000002800)={0x7e8, r2, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@WGDEVICE_A_FWMARK={0x8, 0x7, 0x8}, @WGDEVICE_A_PEERS={0x2d0, 0x8, 0x0, 0x1, [{0x3c, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @multicast1}}]}, {0x290, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ALLOWEDIPS={0x284, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x43}}, {0x5, 0x3, 0x2}}]}, {0xe8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x7f, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}]}, {0x100, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @loopback}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x14}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x2}}]}]}]}]}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e22}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x1}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r3}, @WGDEVICE_A_PEERS={0x4ac, 0x8, 0x0, 0x1, [{0x4a8, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ALLOWEDIPS={0x358, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}]}, {0x130, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x2e}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}]}, {0x94, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x22}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_ALLOWEDIPS={0x144, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5}}]}, {0x118, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5}}]}]}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x7e8}, 0x1, 0x0, 0x0, 0x4}, 0x8000) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_SPORT={0x6}, @IFLA_IPTUN_ENCAP_DPORT={0x6}]}}}]}, 0x44}}, 0x0) 01:35:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 24) [ 183.591681][ T5189] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500120200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:00 executing program 1: sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x4, 0x1}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000001040), 0x0, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0xe, &(0x7f0000000d00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x171}, 0x48) r2 = getpid() r3 = getpid() sched_setscheduler(0x0, 0x7, &(0x7f0000000140)) rt_tgsigqueueinfo(r3, r2, 0x16, &(0x7f0000000180)) clone(0x2000, &(0x7f0000000480)="5087cf3dc07e0a57b4ef0f3f7a87517b5279d5b0d4d8dd42f60e470061a080f83b1c10f5ff64c713dfec3d8a56eb8f44f3b7aaf1c86f3f8916f833d6dd1933e74ec77acf01e3ae212739dcb963699956ccff47ed6bc50637bf95e6c40395c9a0fa2a289c827a546efdf31585c947669c24484663940ef6e8b3c8d69c6b43dd330a49838c393f8ad366bba2a72c00d6a0074c8147004f81a8c0b1fff65bbf56f800c07bf3075d0319b7170789d5b1e4ffc1e81c095bbe4d2f87315dc6747f519904c98b", &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)="69e2e9ad84d3240033578a0a581aab28c8380e33f67764f2b2a2d9798eb32393") ioctl$BTRFS_IOC_QGROUP_ASSIGN(r0, 0x40189429, &(0x7f0000000280)={0x1, 0x0, 0x1}) ioctl$USBDEVFS_BULK(0xffffffffffffffff, 0xc0185502, &(0x7f00000002c0)={{{0xb, 0x1}}, 0x85, 0x5, &(0x7f0000000380)="6a6a2089c0346281b896053191e612324a545e303858ea35ccaa1ce5da9d1d1dcbab3332b23b2bf7456afb4a9613885be83081c0fa0e008662f6c1847a049ed71c8e185ad30f6f050a82aa63ec88aac4fd07cc874168b2fa8954999960de1aa7a80637046e474036a21ded17519d92e2aefaf1d34839ad2ec79d451a9e51cb71bc66715703"}) timer_create(0x0, 0x0, &(0x7f0000000040)) openat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x400002, 0x0) 01:35:00 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 183.702276][ T5227] FAT-fs (loop5): Directory bread(block 6) failed [ 183.705673][ T5236] FAULT_INJECTION: forcing a failure. [ 183.705673][ T5236] name failslab, interval 1, probability 0, space 0, times 0 [ 183.730784][ T5227] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 183.740479][ T5236] CPU: 1 PID: 5236 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 183.750622][ T5236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.760652][ T5236] Call Trace: [ 183.763922][ T5236] dump_stack+0x1d8/0x24e [ 183.768229][ T5236] ? devkmsg_release+0x11c/0x11c [ 183.773143][ T5236] ? show_regs_print_info+0x12/0x12 [ 183.778320][ T5236] should_fail+0x6f6/0x860 [ 183.782711][ T5236] ? setup_fault_attr+0x3d0/0x3d0 [ 183.787725][ T5236] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 183.793245][ T5236] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 183.798863][ T5236] should_failslab+0x5/0x20 [ 183.803342][ T5236] kmem_cache_alloc_trace+0x39/0x2b0 [ 183.808607][ T5236] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 183.814134][ T5236] ? ext4_bg_num_gdb+0x1b2/0x200 [ 183.819053][ T5236] ext4_getfsmap_datadev+0x1157/0x2790 [ 183.824486][ T5236] ? ext4_getfsmap+0x10f0/0x10f0 [ 183.829411][ T5236] ? ext4_getfsmap+0xb00/0x10f0 [ 183.834232][ T5236] ext4_getfsmap+0xce1/0x10f0 [ 183.838878][ T5236] ? ext4_getfsmap+0x10f0/0x10f0 [ 183.843787][ T5236] ? ext4_fsmap_to_internal+0x200/0x200 [ 183.849306][ T5236] ? ext4_getfsmap+0x10f0/0x10f0 [ 183.854216][ T5236] ? preempt_count_add+0x66/0x130 [ 183.859214][ T5236] ? ext4_compat_ioctl+0x630/0x630 [ 183.864302][ T5236] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 183.870254][ T5236] ? check_preemption_disabled+0x9e/0x330 [ 183.875957][ T5236] ? stack_trace_save+0x120/0x1f0 [ 183.880953][ T5236] ? avc_has_perm_noaudit+0x37d/0x400 [ 183.886299][ T5236] ? debug_smp_processor_id+0x20/0x20 [ 183.891641][ T5236] ? ext4_fsmap_to_internal+0x22/0x200 [ 183.897074][ T5236] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 183.901986][ T5236] ? ext4_ioctl+0x6870/0x6870 [ 183.906635][ T5236] ? rmqueue_bulk+0x24e8/0x2540 [ 183.911468][ T5236] ? page_fault+0x2f/0x40 [ 183.915774][ T5236] ? __rcu_read_lock+0x50/0x50 [ 183.920511][ T5236] ? __unwind_start+0x72f/0x8e0 [ 183.925338][ T5236] ? unwind_get_return_address+0x48/0x80 [ 183.930943][ T5236] ? arch_stack_walk+0xf8/0x140 [ 183.935765][ T5236] ext4_ioctl+0x13b1/0x6870 [ 183.940260][ T5236] ? mntput_no_expire+0x114/0xbd0 [ 183.945260][ T5236] ? check_preemption_disabled+0x9e/0x330 [ 183.950957][ T5236] ? __set_page_owner+0x35/0x200 [ 183.955874][ T5236] ? asan.module_dtor+0x20/0x20 [ 183.960698][ T5236] ? __reset_page_owner+0x120/0x120 [ 183.965878][ T5236] ? prep_new_page+0x19a/0x380 [ 183.970613][ T5236] ? get_page_from_freelist+0x550/0x8b0 [ 183.976130][ T5236] ? __alloc_pages_nodemask+0x3a2/0x880 [ 183.981656][ T5236] ? handle_mm_fault+0x170e/0x42f0 [ 183.986737][ T5236] ? do_user_addr_fault+0x4a0/0xb40 [ 183.991905][ T5236] ? page_fault+0x2f/0x40 [ 183.996208][ T5236] ? __rcu_read_lock+0x50/0x50 [ 184.000944][ T5236] ? __set_page_owner+0x1e5/0x200 [ 184.005954][ T5236] ? avc_has_extended_perms+0x72a/0x1140 [ 184.011558][ T5236] ? avc_has_extended_perms+0xb5e/0x1140 [ 184.017165][ T5236] ? avc_ss_reset+0x3a0/0x3a0 [ 184.021813][ T5236] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 184.027937][ T5236] ? refcount_inc_checked+0x50/0x50 [ 184.033108][ T5236] ? memcg_check_events+0x5c/0x5b0 [ 184.038197][ T5236] ? proc_fail_nth_write+0x1d5/0x240 [ 184.043456][ T5236] ? proc_fail_nth_read+0x1c0/0x1c0 [ 184.048645][ T5236] ? __lru_cache_add+0x1c4/0x210 [ 184.053557][ T5236] ? memset+0x1f/0x40 [ 184.057524][ T5236] ? fsnotify+0x1332/0x13f0 [ 184.062003][ T5236] ? asan.module_dtor+0x20/0x20 [ 184.066830][ T5236] do_vfs_ioctl+0x76a/0x1720 [ 184.071398][ T5236] ? selinux_file_ioctl+0x72f/0x990 [ 184.076571][ T5236] ? ioctl_preallocate+0x250/0x250 [ 184.081657][ T5236] ? __fget+0x37b/0x3c0 [ 184.085784][ T5236] ? vfs_write+0x422/0x4e0 [ 184.090176][ T5236] ? fget_many+0x20/0x20 [ 184.094392][ T5236] ? debug_smp_processor_id+0x20/0x20 [ 184.099741][ T5236] ? security_file_ioctl+0x9d/0xb0 [ 184.104827][ T5236] __x64_sys_ioctl+0xd4/0x110 [ 184.109479][ T5236] do_syscall_64+0xcb/0x1e0 [ 184.113962][ T5236] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 184.119827][ T5236] RIP: 0033:0x7f93a9fff709 [ 184.124217][ T5236] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 184.143792][ T5236] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 184.152184][ T5236] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 184.160130][ T5236] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 184.168077][ T5236] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 184.176054][ T5236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 184.184008][ T5236] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000300000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x6000, 0x0) 01:35:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000500000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 184.206755][ T5240] FAT-fs (loop3): Directory bread(block 6) failed [ 184.237305][ T5227] FAT-fs (loop5): Filesystem has been set read-only 01:35:01 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000300000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x600000000000000, 0x0) 01:35:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 25) 01:35:01 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 184.322334][ T5227] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:35:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:01 executing program 1: ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000040)='\x00') prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) sched_setattr(r1, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(0xffffffffffffffff) bind$inet(r4, 0x0, 0x0) connect$unix(r4, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e22}, 0xfffffffffffffe92) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) setrlimit(0x0, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x2082, 0x88) sendmmsg$sock(r2, &(0x7f0000000400)=[{{0x0, 0x0, &(0x7f00000007c0)=[{0x0}, {0x0}], 0x2, &(0x7f0000000340)=[@timestamping={{0x14}}], 0x18}}], 0x1, 0x0) r5 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) write(r5, &(0x7f0000001400)="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"/3584, 0xe00) sendfile(r5, 0xffffffffffffffff, 0x0, 0x11f08) [ 184.362922][ T5264] FAT-fs (loop3): Directory bread(block 6) failed [ 184.373023][ T5271] FAULT_INJECTION: forcing a failure. [ 184.373023][ T5271] name failslab, interval 1, probability 0, space 0, times 0 [ 184.386164][ T5271] CPU: 1 PID: 5271 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 184.396304][ T5271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.406341][ T5271] Call Trace: [ 184.409612][ T5271] dump_stack+0x1d8/0x24e [ 184.413919][ T5271] ? devkmsg_release+0x11c/0x11c [ 184.418848][ T5271] ? show_regs_print_info+0x12/0x12 [ 184.424025][ T5271] should_fail+0x6f6/0x860 [ 184.428420][ T5271] ? setup_fault_attr+0x3d0/0x3d0 [ 184.433418][ T5271] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 184.438935][ T5271] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 184.444541][ T5271] should_failslab+0x5/0x20 [ 184.449022][ T5271] kmem_cache_alloc_trace+0x39/0x2b0 [ 184.454282][ T5271] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 184.459803][ T5271] ? ext4_bg_num_gdb+0x1b2/0x200 [ 184.464714][ T5271] ext4_getfsmap_datadev+0x1157/0x2790 [ 184.470149][ T5271] ? ext4_getfsmap+0x10f0/0x10f0 [ 184.475065][ T5271] ? ext4_getfsmap+0xb00/0x10f0 [ 184.479889][ T5271] ext4_getfsmap+0xce1/0x10f0 [ 184.484537][ T5271] ? ext4_getfsmap+0x10f0/0x10f0 [ 184.489448][ T5271] ? ext4_fsmap_to_internal+0x200/0x200 [ 184.494970][ T5271] ? ext4_getfsmap+0x10f0/0x10f0 [ 184.499884][ T5271] ? preempt_count_add+0x66/0x130 [ 184.504886][ T5271] ? ext4_compat_ioctl+0x630/0x630 [ 184.509975][ T5271] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 184.515928][ T5271] ? check_preemption_disabled+0x9e/0x330 [ 184.521620][ T5271] ? stack_trace_save+0x120/0x1f0 [ 184.526618][ T5271] ? avc_has_perm_noaudit+0x37d/0x400 [ 184.531962][ T5271] ? debug_smp_processor_id+0x20/0x20 [ 184.537309][ T5271] ? ext4_fsmap_to_internal+0x22/0x200 [ 184.542742][ T5271] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 184.547654][ T5271] ? ext4_ioctl+0x6870/0x6870 [ 184.552306][ T5271] ? rmqueue_bulk+0x24e8/0x2540 [ 184.557129][ T5271] ? page_fault+0x2f/0x40 [ 184.561433][ T5271] ? __rcu_read_lock+0x50/0x50 [ 184.566168][ T5271] ? __unwind_start+0x72f/0x8e0 [ 184.570998][ T5271] ? unwind_get_return_address+0x48/0x80 [ 184.576605][ T5271] ? arch_stack_walk+0xf8/0x140 [ 184.581428][ T5271] ext4_ioctl+0x13b1/0x6870 [ 184.585908][ T5271] ? mntput_no_expire+0x114/0xbd0 [ 184.590905][ T5271] ? check_preemption_disabled+0x9e/0x330 [ 184.596596][ T5271] ? __set_page_owner+0x35/0x200 [ 184.601510][ T5271] ? asan.module_dtor+0x20/0x20 [ 184.606334][ T5271] ? __reset_page_owner+0x120/0x120 [ 184.611503][ T5271] ? prep_new_page+0x19a/0x380 [ 184.616241][ T5271] ? get_page_from_freelist+0x550/0x8b0 [ 184.621759][ T5271] ? __alloc_pages_nodemask+0x3a2/0x880 [ 184.627277][ T5271] ? handle_mm_fault+0x170e/0x42f0 [ 184.632364][ T5271] ? do_user_addr_fault+0x4a0/0xb40 [ 184.637533][ T5271] ? page_fault+0x2f/0x40 [ 184.641839][ T5271] ? __rcu_read_lock+0x50/0x50 [ 184.646574][ T5271] ? __set_page_owner+0x1e5/0x200 [ 184.651570][ T5271] ? avc_has_extended_perms+0x72a/0x1140 [ 184.657176][ T5271] ? avc_has_extended_perms+0xb5e/0x1140 [ 184.662782][ T5271] ? avc_ss_reset+0x3a0/0x3a0 [ 184.667435][ T5271] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 184.673559][ T5271] ? refcount_inc_checked+0x50/0x50 [ 184.678732][ T5271] ? memcg_check_events+0x5c/0x5b0 [ 184.683819][ T5271] ? proc_fail_nth_write+0x1d5/0x240 [ 184.689079][ T5271] ? proc_fail_nth_read+0x1c0/0x1c0 [ 184.694255][ T5271] ? __lru_cache_add+0x1c4/0x210 [ 184.699165][ T5271] ? memset+0x1f/0x40 [ 184.703120][ T5271] ? fsnotify+0x1332/0x13f0 [ 184.707684][ T5271] ? asan.module_dtor+0x20/0x20 [ 184.712530][ T5271] do_vfs_ioctl+0x76a/0x1720 [ 184.717099][ T5271] ? selinux_file_ioctl+0x72f/0x990 [ 184.722274][ T5271] ? ioctl_preallocate+0x250/0x250 [ 184.727361][ T5271] ? __fget+0x37b/0x3c0 [ 184.731497][ T5271] ? vfs_write+0x422/0x4e0 [ 184.735888][ T5271] ? fget_many+0x20/0x20 [ 184.740104][ T5271] ? debug_smp_processor_id+0x20/0x20 [ 184.745450][ T5271] ? security_file_ioctl+0x9d/0xb0 [ 184.750540][ T5271] __x64_sys_ioctl+0xd4/0x110 [ 184.755192][ T5271] do_syscall_64+0xcb/0x1e0 [ 184.759685][ T5271] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 184.765551][ T5271] RIP: 0033:0x7f93a9fff709 [ 184.769941][ T5271] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 184.789523][ T5271] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 184.797914][ T5271] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 184.805864][ T5271] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 01:35:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 26) [ 184.813816][ T5271] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 184.821765][ T5271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 184.829715][ T5271] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 184.839410][ T5273] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 184.849327][ T5273] FAT-fs (loop3): Filesystem has been set read-only 01:35:01 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x6800, 0x0) 01:35:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000a00000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 184.911927][ T5284] FAULT_INJECTION: forcing a failure. [ 184.911927][ T5284] name failslab, interval 1, probability 0, space 0, times 0 [ 184.931431][ T5282] FAT-fs (loop5): Directory bread(block 6) failed [ 184.952996][ T5284] CPU: 0 PID: 5284 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 184.963150][ T5284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.973188][ T5284] Call Trace: [ 184.976474][ T5284] dump_stack+0x1d8/0x24e [ 184.980789][ T5284] ? devkmsg_release+0x11c/0x11c [ 184.985715][ T5284] ? show_regs_print_info+0x12/0x12 [ 184.990904][ T5284] should_fail+0x6f6/0x860 [ 184.995310][ T5284] ? setup_fault_attr+0x3d0/0x3d0 [ 185.000322][ T5284] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 185.005941][ T5284] ? ext4_getfsmap_datadev+0x890/0x2790 [ 185.011476][ T5284] should_failslab+0x5/0x20 [ 185.015962][ T5284] kmem_cache_alloc_trace+0x39/0x2b0 [ 185.021320][ T5284] ? ext4_bg_num_gdb+0xf1/0x200 [ 185.026155][ T5284] ext4_getfsmap_datadev+0x890/0x2790 [ 185.031515][ T5284] ? ext4_getfsmap+0x10f0/0x10f0 [ 185.036444][ T5284] ? ext4_getfsmap+0xb00/0x10f0 [ 185.041278][ T5284] ext4_getfsmap+0xce1/0x10f0 [ 185.045933][ T5284] ? ext4_getfsmap+0x10f0/0x10f0 [ 185.050854][ T5284] ? ext4_fsmap_to_internal+0x200/0x200 [ 185.056384][ T5284] ? ext4_getfsmap+0x10f0/0x10f0 [ 185.061316][ T5284] ? preempt_count_add+0x66/0x130 [ 185.066352][ T5284] ? ext4_compat_ioctl+0x630/0x630 [ 185.071449][ T5284] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 185.077401][ T5284] ? check_preemption_disabled+0x9e/0x330 [ 185.083096][ T5284] ? stack_trace_save+0x120/0x1f0 [ 185.088094][ T5284] ? avc_has_perm_noaudit+0x37d/0x400 [ 185.093441][ T5284] ? debug_smp_processor_id+0x20/0x20 [ 185.098799][ T5284] ? ext4_fsmap_to_internal+0x22/0x200 [ 185.104232][ T5284] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 185.109148][ T5284] ? ext4_ioctl+0x6870/0x6870 [ 185.113803][ T5284] ? rmqueue_bulk+0x24e8/0x2540 [ 185.118629][ T5284] ? page_fault+0x2f/0x40 [ 185.122946][ T5284] ? __rcu_read_lock+0x50/0x50 [ 185.127683][ T5284] ? __unwind_start+0x72f/0x8e0 [ 185.132520][ T5284] ? unwind_get_return_address+0x48/0x80 [ 185.138133][ T5284] ? arch_stack_walk+0xf8/0x140 [ 185.142966][ T5284] ext4_ioctl+0x13b1/0x6870 [ 185.147457][ T5284] ? mntput_no_expire+0x114/0xbd0 [ 185.152466][ T5284] ? check_preemption_disabled+0x9e/0x330 [ 185.158171][ T5284] ? __set_page_owner+0x35/0x200 [ 185.163089][ T5284] ? asan.module_dtor+0x20/0x20 [ 185.167916][ T5284] ? __reset_page_owner+0x120/0x120 [ 185.173090][ T5284] ? prep_new_page+0x19a/0x380 [ 185.177828][ T5284] ? get_page_from_freelist+0x550/0x8b0 [ 185.183439][ T5284] ? __alloc_pages_nodemask+0x3a2/0x880 [ 185.188964][ T5284] ? handle_mm_fault+0x170e/0x42f0 [ 185.194048][ T5284] ? do_user_addr_fault+0x4a0/0xb40 [ 185.199218][ T5284] ? page_fault+0x2f/0x40 [ 185.203524][ T5284] ? __rcu_read_lock+0x50/0x50 [ 185.208260][ T5284] ? __set_page_owner+0x1e5/0x200 [ 185.213260][ T5284] ? avc_has_extended_perms+0x72a/0x1140 [ 185.218880][ T5284] ? avc_has_extended_perms+0xb5e/0x1140 [ 185.224492][ T5284] ? avc_ss_reset+0x3a0/0x3a0 [ 185.229146][ T5284] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 185.235272][ T5284] ? refcount_inc_checked+0x50/0x50 [ 185.240451][ T5284] ? proc_fail_nth_write+0x1d5/0x240 [ 185.245710][ T5284] ? proc_fail_nth_read+0x1c0/0x1c0 [ 185.250893][ T5284] ? __lru_cache_add+0x1c4/0x210 [ 185.255821][ T5284] ? memset+0x1f/0x40 [ 185.259777][ T5284] ? fsnotify+0x1332/0x13f0 [ 185.264254][ T5284] ? asan.module_dtor+0x20/0x20 [ 185.269079][ T5284] do_vfs_ioctl+0x76a/0x1720 [ 185.273650][ T5284] ? selinux_file_ioctl+0x72f/0x990 [ 185.278826][ T5284] ? ioctl_preallocate+0x250/0x250 [ 185.283915][ T5284] ? __fget+0x37b/0x3c0 [ 185.288043][ T5284] ? vfs_write+0x422/0x4e0 [ 185.292438][ T5284] ? fget_many+0x20/0x20 [ 185.296672][ T5284] ? debug_smp_processor_id+0x20/0x20 [ 185.302111][ T5284] ? security_file_ioctl+0x9d/0xb0 [ 185.307199][ T5284] __x64_sys_ioctl+0xd4/0x110 [ 185.311851][ T5284] do_syscall_64+0xcb/0x1e0 [ 185.316329][ T5284] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 185.322193][ T5284] RIP: 0033:0x7f93a9fff709 [ 185.326589][ T5284] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 185.346167][ T5284] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 185.354549][ T5284] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 01:35:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 27) 01:35:02 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 185.362500][ T5284] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 185.370448][ T5284] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 185.378394][ T5284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 185.386342][ T5284] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500001200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:02 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x700000000000000, 0x0) [ 185.433698][ T5290] FAT-fs (loop3): Directory bread(block 6) failed [ 185.441804][ T5299] FAULT_INJECTION: forcing a failure. [ 185.441804][ T5299] name failslab, interval 1, probability 0, space 0, times 0 [ 185.473958][ T5299] CPU: 0 PID: 5299 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 185.484108][ T5299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.494136][ T5299] Call Trace: [ 185.497401][ T5299] dump_stack+0x1d8/0x24e [ 185.501710][ T5299] ? devkmsg_release+0x11c/0x11c [ 185.506616][ T5299] ? show_regs_print_info+0x12/0x12 [ 185.511784][ T5299] should_fail+0x6f6/0x860 [ 185.516172][ T5299] ? setup_fault_attr+0x3d0/0x3d0 [ 185.521168][ T5299] ? ext4_getfsmap_datadev+0x890/0x2790 [ 185.526687][ T5299] ? ext4_getfsmap_datadev+0x890/0x2790 [ 185.532202][ T5299] should_failslab+0x5/0x20 [ 185.536675][ T5299] kmem_cache_alloc_trace+0x39/0x2b0 [ 185.541928][ T5299] ? ext4_bg_num_gdb+0xf1/0x200 [ 185.546744][ T5299] ext4_getfsmap_datadev+0x890/0x2790 [ 185.552084][ T5299] ? ext4_getfsmap+0x10f0/0x10f0 [ 185.556997][ T5299] ? ext4_getfsmap+0xb00/0x10f0 [ 185.561821][ T5299] ext4_getfsmap+0xce1/0x10f0 [ 185.566463][ T5299] ? ext4_getfsmap+0x10f0/0x10f0 [ 185.571372][ T5299] ? ext4_fsmap_to_internal+0x200/0x200 [ 185.576889][ T5299] ? ext4_getfsmap+0x10f0/0x10f0 [ 185.582290][ T5299] ? preempt_count_add+0x66/0x130 [ 185.587334][ T5299] ? ext4_compat_ioctl+0x630/0x630 [ 185.592422][ T5299] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 185.598370][ T5299] ? check_preemption_disabled+0x9e/0x330 [ 185.604058][ T5299] ? stack_trace_save+0x120/0x1f0 [ 185.609052][ T5299] ? avc_has_perm_noaudit+0x37d/0x400 [ 185.614416][ T5299] ? debug_smp_processor_id+0x20/0x20 [ 185.619763][ T5299] ? ext4_fsmap_to_internal+0x22/0x200 [ 185.625199][ T5299] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 185.630106][ T5299] ? ext4_ioctl+0x6870/0x6870 [ 185.634752][ T5299] ? rmqueue_bulk+0x24e8/0x2540 [ 185.639571][ T5299] ? page_fault+0x2f/0x40 [ 185.643869][ T5299] ? __rcu_read_lock+0x50/0x50 [ 185.648602][ T5299] ? __unwind_start+0x72f/0x8e0 [ 185.653429][ T5299] ? unwind_get_return_address+0x48/0x80 [ 185.659072][ T5299] ? arch_stack_walk+0xf8/0x140 [ 185.663915][ T5299] ext4_ioctl+0x13b1/0x6870 [ 185.668392][ T5299] ? mntput_no_expire+0x114/0xbd0 [ 185.673388][ T5299] ? check_preemption_disabled+0x9e/0x330 [ 185.679078][ T5299] ? __set_page_owner+0x35/0x200 [ 185.683984][ T5299] ? asan.module_dtor+0x20/0x20 [ 185.688874][ T5299] ? __reset_page_owner+0x120/0x120 [ 185.694052][ T5299] ? prep_new_page+0x19a/0x380 [ 185.698792][ T5299] ? get_page_from_freelist+0x550/0x8b0 [ 185.704308][ T5299] ? __alloc_pages_nodemask+0x3a2/0x880 [ 185.709823][ T5299] ? handle_mm_fault+0x170e/0x42f0 [ 185.714906][ T5299] ? do_user_addr_fault+0x4a0/0xb40 [ 185.720079][ T5299] ? page_fault+0x2f/0x40 [ 185.724385][ T5299] ? __rcu_read_lock+0x50/0x50 [ 185.729121][ T5299] ? __set_page_owner+0x1e5/0x200 [ 185.734114][ T5299] ? avc_has_extended_perms+0x72a/0x1140 [ 185.739713][ T5299] ? avc_has_extended_perms+0xb5e/0x1140 [ 185.745311][ T5299] ? avc_ss_reset+0x3a0/0x3a0 [ 185.749956][ T5299] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 185.756078][ T5299] ? refcount_inc_checked+0x50/0x50 [ 185.761244][ T5299] ? memcg_check_events+0x5c/0x5b0 [ 185.766327][ T5299] ? proc_fail_nth_write+0x1d5/0x240 [ 185.771584][ T5299] ? proc_fail_nth_read+0x1c0/0x1c0 [ 185.776750][ T5299] ? __lru_cache_add+0x1c4/0x210 [ 185.781662][ T5299] ? memset+0x1f/0x40 [ 185.785617][ T5299] ? fsnotify+0x1332/0x13f0 [ 185.790094][ T5299] ? asan.module_dtor+0x20/0x20 [ 185.794917][ T5299] do_vfs_ioctl+0x76a/0x1720 [ 185.799479][ T5299] ? selinux_file_ioctl+0x72f/0x990 [ 185.804647][ T5299] ? ioctl_preallocate+0x250/0x250 [ 185.809731][ T5299] ? __fget+0x37b/0x3c0 [ 185.813855][ T5299] ? vfs_write+0x422/0x4e0 [ 185.818272][ T5299] ? fget_many+0x20/0x20 [ 185.822482][ T5299] ? debug_smp_processor_id+0x20/0x20 [ 185.827823][ T5299] ? security_file_ioctl+0x9d/0xb0 [ 185.832905][ T5299] __x64_sys_ioctl+0xd4/0x110 [ 185.837555][ T5299] do_syscall_64+0xcb/0x1e0 [ 185.842060][ T5299] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 185.847921][ T5299] RIP: 0033:0x7f93a9fff709 [ 185.852305][ T5299] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 01:35:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500004000000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 28) [ 185.871879][ T5299] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 185.880264][ T5299] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 185.888210][ T5299] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 185.896154][ T5299] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 185.904096][ T5299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 185.912041][ T5299] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:02 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 185.997012][ T5290] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 186.010913][ T5307] FAT-fs (loop5): Directory bread(block 6) failed [ 186.017611][ T5290] FAT-fs (loop3): Filesystem has been set read-only [ 186.030506][ T5307] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 186.031675][ T5314] FAULT_INJECTION: forcing a failure. 01:35:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a250026ac00000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:02 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x6c00, 0x0) [ 186.031675][ T5314] name failslab, interval 1, probability 0, space 0, times 0 [ 186.057873][ T5307] FAT-fs (loop5): Filesystem has been set read-only [ 186.093968][ T5314] CPU: 0 PID: 5314 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 186.104134][ T5314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.114173][ T5314] Call Trace: [ 186.117435][ T5314] dump_stack+0x1d8/0x24e [ 186.121736][ T5314] ? devkmsg_release+0x11c/0x11c [ 186.126644][ T5314] ? show_regs_print_info+0x12/0x12 [ 186.131810][ T5314] should_fail+0x6f6/0x860 [ 186.136196][ T5314] ? setup_fault_attr+0x3d0/0x3d0 [ 186.141194][ T5314] ? ext4_getfsmap_datadev+0x890/0x2790 [ 186.146730][ T5314] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 186.152295][ T5314] should_failslab+0x5/0x20 [ 186.156776][ T5314] kmem_cache_alloc_trace+0x39/0x2b0 [ 186.162037][ T5314] ? ext4_getfsmap_datadev+0x890/0x2790 [ 186.167552][ T5314] ? ext4_bg_num_gdb+0xf1/0x200 [ 186.172373][ T5314] ext4_getfsmap_datadev+0xb74/0x2790 [ 186.177724][ T5314] ? ext4_getfsmap+0x10f0/0x10f0 [ 186.182645][ T5314] ? ext4_getfsmap+0xb00/0x10f0 [ 186.187473][ T5314] ext4_getfsmap+0xce1/0x10f0 [ 186.192121][ T5314] ? ext4_getfsmap+0x10f0/0x10f0 [ 186.197092][ T5314] ? ext4_fsmap_to_internal+0x200/0x200 [ 186.202667][ T5314] ? ext4_getfsmap+0x10f0/0x10f0 [ 186.207579][ T5314] ? preempt_count_add+0x66/0x130 [ 186.212582][ T5314] ? ext4_compat_ioctl+0x630/0x630 [ 186.217666][ T5314] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 186.223634][ T5314] ? check_preemption_disabled+0x9e/0x330 [ 186.229373][ T5314] ? stack_trace_save+0x120/0x1f0 [ 186.234367][ T5314] ? avc_has_perm_noaudit+0x37d/0x400 [ 186.239718][ T5314] ? debug_smp_processor_id+0x20/0x20 [ 186.245061][ T5314] ? ext4_fsmap_to_internal+0x22/0x200 [ 186.250492][ T5314] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 186.255402][ T5314] ? ext4_ioctl+0x6870/0x6870 [ 186.260049][ T5314] ? rmqueue_bulk+0x24e8/0x2540 [ 186.264869][ T5314] ? page_fault+0x2f/0x40 [ 186.269174][ T5314] ? __rcu_read_lock+0x50/0x50 [ 186.274176][ T5314] ? __unwind_start+0x72f/0x8e0 [ 186.279001][ T5314] ? unwind_get_return_address+0x48/0x80 [ 186.284606][ T5314] ? arch_stack_walk+0xf8/0x140 [ 186.289426][ T5314] ext4_ioctl+0x13b1/0x6870 [ 186.293972][ T5314] ? mntput_no_expire+0x114/0xbd0 [ 186.298967][ T5314] ? check_preemption_disabled+0x9e/0x330 [ 186.304655][ T5314] ? __set_page_owner+0x35/0x200 [ 186.309565][ T5314] ? asan.module_dtor+0x20/0x20 [ 186.314386][ T5314] ? __reset_page_owner+0x120/0x120 [ 186.319555][ T5314] ? prep_new_page+0x19a/0x380 [ 186.324292][ T5314] ? get_page_from_freelist+0x550/0x8b0 [ 186.329805][ T5314] ? __alloc_pages_nodemask+0x3a2/0x880 [ 186.335318][ T5314] ? handle_mm_fault+0x170e/0x42f0 [ 186.340395][ T5314] ? do_user_addr_fault+0x4a0/0xb40 [ 186.345565][ T5314] ? page_fault+0x2f/0x40 [ 186.349876][ T5314] ? __rcu_read_lock+0x50/0x50 [ 186.354614][ T5314] ? __set_page_owner+0x1e5/0x200 [ 186.359607][ T5314] ? avc_has_extended_perms+0x72a/0x1140 [ 186.365210][ T5314] ? avc_has_extended_perms+0xb5e/0x1140 [ 186.370813][ T5314] ? avc_ss_reset+0x3a0/0x3a0 [ 186.375510][ T5314] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 186.381634][ T5314] ? refcount_inc_checked+0x50/0x50 [ 186.386800][ T5314] ? memcg_check_events+0x5c/0x5b0 [ 186.391879][ T5314] ? proc_fail_nth_write+0x1d5/0x240 [ 186.397131][ T5314] ? proc_fail_nth_read+0x1c0/0x1c0 [ 186.402299][ T5314] ? __lru_cache_add+0x1c4/0x210 [ 186.407203][ T5314] ? memset+0x1f/0x40 [ 186.411166][ T5314] ? fsnotify+0x1332/0x13f0 [ 186.415647][ T5314] ? asan.module_dtor+0x20/0x20 [ 186.420467][ T5314] do_vfs_ioctl+0x76a/0x1720 [ 186.425044][ T5314] ? selinux_file_ioctl+0x72f/0x990 [ 186.430216][ T5314] ? ioctl_preallocate+0x250/0x250 [ 186.435296][ T5314] ? __fget+0x37b/0x3c0 [ 186.439419][ T5314] ? vfs_write+0x422/0x4e0 [ 186.443834][ T5314] ? fget_many+0x20/0x20 [ 186.448060][ T5314] ? debug_smp_processor_id+0x20/0x20 [ 186.453416][ T5314] ? security_file_ioctl+0x9d/0xb0 [ 186.458505][ T5314] __x64_sys_ioctl+0xd4/0x110 [ 186.463151][ T5314] do_syscall_64+0xcb/0x1e0 [ 186.467627][ T5314] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 186.473491][ T5314] RIP: 0033:0x7f93a9fff709 01:35:03 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x800000000000000, 0x0) 01:35:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000300000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:03 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 29) 01:35:03 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 186.477889][ T5314] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 186.497460][ T5314] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 186.505838][ T5314] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 186.513779][ T5314] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 186.521717][ T5314] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 186.529658][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 186.537605][ T5314] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 186.601185][ T5325] FAT-fs (loop3): Directory bread(block 6) failed [ 186.605142][ T5332] FAULT_INJECTION: forcing a failure. [ 186.605142][ T5332] name failslab, interval 1, probability 0, space 0, times 0 [ 186.626584][ T5336] FAT-fs (loop5): Directory bread(block 6) failed [ 186.635271][ T5336] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 186.637436][ T5325] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 186.643801][ T5332] CPU: 1 PID: 5332 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 186.661769][ T5332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.671819][ T5332] Call Trace: [ 186.675113][ T5332] dump_stack+0x1d8/0x24e [ 186.679437][ T5332] ? devkmsg_release+0x11c/0x11c [ 186.683084][ T5336] FAT-fs (loop5): Filesystem has been set read-only [ 186.684369][ T5332] ? show_regs_print_info+0x12/0x12 [ 186.684387][ T5332] should_fail+0x6f6/0x860 [ 186.694792][ T5325] FAT-fs (loop3): Filesystem has been set read-only [ 186.696136][ T5332] ? setup_fault_attr+0x3d0/0x3d0 [ 186.696152][ T5332] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 186.717622][ T5332] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 186.723157][ T5332] should_failslab+0x5/0x20 [ 186.727652][ T5332] kmem_cache_alloc_trace+0x39/0x2b0 [ 186.733040][ T5332] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 186.738576][ T5332] ? ext4_bg_num_gdb+0xf1/0x200 [ 186.743418][ T5332] ext4_getfsmap_datadev+0xd4e/0x2790 01:35:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:03 executing program 1: ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:03 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x7400, 0x0) 01:35:03 executing program 1: ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 186.748786][ T5332] ? ext4_getfsmap+0x10f0/0x10f0 [ 186.753714][ T5332] ? ext4_getfsmap+0xb00/0x10f0 [ 186.758558][ T5332] ext4_getfsmap+0xce1/0x10f0 [ 186.763228][ T5332] ? ext4_getfsmap+0x10f0/0x10f0 [ 186.768160][ T5332] ? ext4_fsmap_to_internal+0x200/0x200 [ 186.773698][ T5332] ? ext4_getfsmap+0x10f0/0x10f0 [ 186.778627][ T5332] ? preempt_count_add+0x66/0x130 [ 186.783642][ T5332] ? ext4_compat_ioctl+0x630/0x630 [ 186.788781][ T5332] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 186.794780][ T5332] ? check_preemption_disabled+0x9e/0x330 01:35:03 executing program 1: ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:03 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 186.800485][ T5332] ? stack_trace_save+0x120/0x1f0 [ 186.805499][ T5332] ? avc_has_perm_noaudit+0x37d/0x400 [ 186.810865][ T5332] ? debug_smp_processor_id+0x20/0x20 [ 186.816234][ T5332] ? ext4_fsmap_to_internal+0x22/0x200 [ 186.821687][ T5332] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 186.826620][ T5332] ? ext4_ioctl+0x6870/0x6870 [ 186.831291][ T5332] ? rmqueue_bulk+0x24e8/0x2540 [ 186.836131][ T5332] ? page_fault+0x2f/0x40 [ 186.840452][ T5332] ? __rcu_read_lock+0x50/0x50 [ 186.845207][ T5332] ? __unwind_start+0x72f/0x8e0 01:35:03 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 186.850055][ T5332] ? unwind_get_return_address+0x48/0x80 [ 186.855679][ T5332] ? arch_stack_walk+0xf8/0x140 [ 186.860525][ T5332] ext4_ioctl+0x13b1/0x6870 [ 186.865021][ T5332] ? mntput_no_expire+0x114/0xbd0 [ 186.870040][ T5332] ? check_preemption_disabled+0x9e/0x330 [ 186.875752][ T5332] ? __set_page_owner+0x35/0x200 [ 186.880683][ T5332] ? asan.module_dtor+0x20/0x20 [ 186.885527][ T5332] ? __reset_page_owner+0x120/0x120 [ 186.890721][ T5332] ? prep_new_page+0x19a/0x380 [ 186.895478][ T5332] ? get_page_from_freelist+0x550/0x8b0 [ 186.901015][ T5332] ? __alloc_pages_nodemask+0x3a2/0x880 [ 186.906542][ T5332] ? handle_mm_fault+0x170e/0x42f0 [ 186.911624][ T5332] ? do_user_addr_fault+0x4a0/0xb40 [ 186.916793][ T5332] ? page_fault+0x2f/0x40 [ 186.921094][ T5332] ? __rcu_read_lock+0x50/0x50 [ 186.925868][ T5332] ? __set_page_owner+0x1e5/0x200 [ 186.930913][ T5332] ? avc_has_extended_perms+0x72a/0x1140 [ 186.936554][ T5332] ? avc_has_extended_perms+0xb5e/0x1140 [ 186.942174][ T5332] ? avc_ss_reset+0x3a0/0x3a0 [ 186.946821][ T5332] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 186.952942][ T5332] ? refcount_inc_checked+0x50/0x50 [ 186.958108][ T5332] ? memcg_check_events+0x5c/0x5b0 [ 186.963234][ T5332] ? proc_fail_nth_write+0x1d5/0x240 [ 186.968490][ T5332] ? proc_fail_nth_read+0x1c0/0x1c0 [ 186.973663][ T5332] ? __lru_cache_add+0x1c4/0x210 [ 186.978573][ T5332] ? memset+0x1f/0x40 [ 186.982526][ T5332] ? fsnotify+0x1332/0x13f0 [ 186.986999][ T5332] ? asan.module_dtor+0x20/0x20 [ 186.991838][ T5332] do_vfs_ioctl+0x76a/0x1720 [ 186.996413][ T5332] ? selinux_file_ioctl+0x72f/0x990 [ 187.001590][ T5332] ? ioctl_preallocate+0x250/0x250 [ 187.006719][ T5332] ? __fget+0x37b/0x3c0 [ 187.010847][ T5332] ? vfs_write+0x422/0x4e0 [ 187.015240][ T5332] ? fget_many+0x20/0x20 [ 187.019458][ T5332] ? debug_smp_processor_id+0x20/0x20 [ 187.024805][ T5332] ? security_file_ioctl+0x9d/0xb0 [ 187.029894][ T5332] __x64_sys_ioctl+0xd4/0x110 [ 187.034629][ T5332] do_syscall_64+0xcb/0x1e0 [ 187.039107][ T5332] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 187.044970][ T5332] RIP: 0033:0x7f93a9fff709 [ 187.049407][ T5332] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 187.068988][ T5332] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 187.077372][ T5332] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 187.085318][ T5332] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 187.093263][ T5332] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 01:35:03 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x900000000000000, 0x0) 01:35:03 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000500000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:03 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 30) 01:35:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:03 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:03 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 187.101208][ T5332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 187.109150][ T5332] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:04 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x7a00, 0x0) 01:35:04 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:04 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000a00000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 187.220178][ T5360] FAT-fs (loop3): Directory bread(block 6) failed [ 187.233110][ T5369] FAULT_INJECTION: forcing a failure. [ 187.233110][ T5369] name failslab, interval 1, probability 0, space 0, times 0 [ 187.241693][ T5371] FAT-fs (loop5): Directory bread(block 6) failed [ 187.265828][ T5369] CPU: 1 PID: 5369 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 187.276092][ T5369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.286126][ T5369] Call Trace: [ 187.289397][ T5369] dump_stack+0x1d8/0x24e [ 187.293699][ T5369] ? devkmsg_release+0x11c/0x11c [ 187.298606][ T5369] ? show_regs_print_info+0x12/0x12 [ 187.303901][ T5369] should_fail+0x6f6/0x860 [ 187.308293][ T5369] ? setup_fault_attr+0x3d0/0x3d0 [ 187.313291][ T5369] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 187.318804][ T5369] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 187.324319][ T5369] should_failslab+0x5/0x20 [ 187.328794][ T5369] kmem_cache_alloc_trace+0x39/0x2b0 [ 187.334047][ T5369] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 187.339561][ T5369] ? ext4_bg_num_gdb+0xf1/0x200 [ 187.344432][ T5369] ext4_getfsmap_datadev+0xf2c/0x2790 [ 187.349779][ T5369] ? ext4_getfsmap+0x10f0/0x10f0 [ 187.354775][ T5369] ? ext4_getfsmap+0xb00/0x10f0 [ 187.359626][ T5369] ext4_getfsmap+0xce1/0x10f0 [ 187.364277][ T5369] ? ext4_getfsmap+0x10f0/0x10f0 [ 187.369334][ T5369] ? ext4_fsmap_to_internal+0x200/0x200 [ 187.374871][ T5369] ? ext4_getfsmap+0x10f0/0x10f0 [ 187.379781][ T5369] ? preempt_count_add+0x66/0x130 [ 187.384779][ T5369] ? ext4_compat_ioctl+0x630/0x630 [ 187.389862][ T5369] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 187.395830][ T5369] ? check_preemption_disabled+0x9e/0x330 [ 187.401520][ T5369] ? stack_trace_save+0x120/0x1f0 [ 187.406515][ T5369] ? avc_has_perm_noaudit+0x37d/0x400 [ 187.411857][ T5369] ? debug_smp_processor_id+0x20/0x20 [ 187.417213][ T5369] ? ext4_fsmap_to_internal+0x22/0x200 [ 187.422646][ T5369] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 187.427555][ T5369] ? ext4_ioctl+0x6870/0x6870 [ 187.432201][ T5369] ? rmqueue_bulk+0x24e8/0x2540 [ 187.437022][ T5369] ? page_fault+0x2f/0x40 [ 187.441330][ T5369] ? __rcu_read_lock+0x50/0x50 [ 187.446064][ T5369] ? __unwind_start+0x72f/0x8e0 [ 187.450892][ T5369] ? unwind_get_return_address+0x48/0x80 [ 187.456490][ T5369] ? arch_stack_walk+0xf8/0x140 [ 187.461310][ T5369] ext4_ioctl+0x13b1/0x6870 [ 187.465789][ T5369] ? mntput_no_expire+0x114/0xbd0 [ 187.470785][ T5369] ? check_preemption_disabled+0x9e/0x330 [ 187.476474][ T5369] ? __set_page_owner+0x35/0x200 [ 187.481388][ T5369] ? asan.module_dtor+0x20/0x20 [ 187.486224][ T5369] ? __reset_page_owner+0x120/0x120 [ 187.491392][ T5369] ? prep_new_page+0x19a/0x380 [ 187.496137][ T5369] ? get_page_from_freelist+0x550/0x8b0 [ 187.501650][ T5369] ? __alloc_pages_nodemask+0x3a2/0x880 [ 187.507184][ T5369] ? handle_mm_fault+0x170e/0x42f0 [ 187.512267][ T5369] ? do_user_addr_fault+0x4a0/0xb40 [ 187.517435][ T5369] ? page_fault+0x2f/0x40 [ 187.521738][ T5369] ? __rcu_read_lock+0x50/0x50 [ 187.526499][ T5369] ? __set_page_owner+0x1e5/0x200 [ 187.531496][ T5369] ? avc_has_extended_perms+0x72a/0x1140 [ 187.537116][ T5369] ? avc_has_extended_perms+0xb5e/0x1140 [ 187.542721][ T5369] ? avc_ss_reset+0x3a0/0x3a0 [ 187.547370][ T5369] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 187.553495][ T5369] ? refcount_inc_checked+0x50/0x50 [ 187.558665][ T5369] ? memcg_check_events+0x5c/0x5b0 [ 187.563925][ T5369] ? proc_fail_nth_write+0x1d5/0x240 [ 187.569205][ T5369] ? proc_fail_nth_read+0x1c0/0x1c0 [ 187.574371][ T5369] ? __lru_cache_add+0x1c4/0x210 [ 187.579294][ T5369] ? memset+0x1f/0x40 [ 187.583267][ T5369] ? fsnotify+0x1332/0x13f0 [ 187.587750][ T5369] ? asan.module_dtor+0x20/0x20 [ 187.592665][ T5369] do_vfs_ioctl+0x76a/0x1720 [ 187.597230][ T5369] ? selinux_file_ioctl+0x72f/0x990 [ 187.602401][ T5369] ? ioctl_preallocate+0x250/0x250 [ 187.607485][ T5369] ? __fget+0x37b/0x3c0 [ 187.611611][ T5369] ? vfs_write+0x422/0x4e0 [ 187.616015][ T5369] ? fget_many+0x20/0x20 [ 187.620238][ T5369] ? debug_smp_processor_id+0x20/0x20 [ 187.625595][ T5369] ? security_file_ioctl+0x9d/0xb0 [ 187.630676][ T5369] __x64_sys_ioctl+0xd4/0x110 [ 187.635420][ T5369] do_syscall_64+0xcb/0x1e0 [ 187.639992][ T5369] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 187.645858][ T5369] RIP: 0033:0x7f93a9fff709 [ 187.650256][ T5369] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 01:35:04 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 187.669831][ T5369] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 187.678209][ T5369] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 187.686152][ T5369] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 187.694109][ T5369] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 187.702058][ T5369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 187.710005][ T5369] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:04 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 31) [ 187.728929][ T5377] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 187.767318][ T5377] FAT-fs (loop5): Filesystem has been set read-only [ 187.771466][ T5388] FAULT_INJECTION: forcing a failure. [ 187.771466][ T5388] name failslab, interval 1, probability 0, space 0, times 0 [ 187.790084][ T5382] FAT-fs (loop3): Directory bread(block 6) failed [ 187.803236][ T5388] CPU: 0 PID: 5388 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 187.813385][ T5388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.823427][ T5388] Call Trace: [ 187.826716][ T5388] dump_stack+0x1d8/0x24e [ 187.831045][ T5388] ? devkmsg_release+0x11c/0x11c [ 187.835980][ T5388] ? show_regs_print_info+0x12/0x12 [ 187.841177][ T5388] should_fail+0x6f6/0x860 [ 187.845585][ T5388] ? setup_fault_attr+0x3d0/0x3d0 [ 187.850604][ T5388] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 187.856140][ T5388] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 187.861766][ T5388] should_failslab+0x5/0x20 [ 187.866263][ T5388] kmem_cache_alloc_trace+0x39/0x2b0 [ 187.871538][ T5388] ? ext4_getfsmap_datadev+0xf2c/0x2790 01:35:04 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xa00000000000000, 0x0) 01:35:04 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, 0x0) 01:35:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, 0x0) [ 187.877077][ T5388] ext4_getfsmap_datadev+0x1157/0x2790 [ 187.882531][ T5388] ? ext4_getfsmap+0x10f0/0x10f0 [ 187.887460][ T5388] ? ext4_getfsmap+0xb00/0x10f0 [ 187.892299][ T5388] ext4_getfsmap+0xce1/0x10f0 [ 187.896965][ T5388] ? ext4_getfsmap+0x10f0/0x10f0 [ 187.901899][ T5388] ? ext4_fsmap_to_internal+0x200/0x200 [ 187.907436][ T5388] ? ext4_getfsmap+0x10f0/0x10f0 [ 187.912361][ T5388] ? preempt_count_add+0x66/0x130 [ 187.917377][ T5388] ? ext4_compat_ioctl+0x630/0x630 [ 187.922485][ T5388] ? unwind_get_return_address_ptr+0xa0/0xa0 01:35:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, 0x0) 01:35:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[]) [ 187.928453][ T5388] ? check_preemption_disabled+0x9e/0x330 [ 187.934159][ T5388] ? stack_trace_save+0x120/0x1f0 [ 187.939174][ T5388] ? avc_has_perm_noaudit+0x37d/0x400 [ 187.944535][ T5388] ? debug_smp_processor_id+0x20/0x20 [ 187.949897][ T5388] ? ext4_fsmap_to_internal+0x22/0x200 [ 187.955350][ T5388] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 187.960294][ T5388] ? ext4_ioctl+0x6870/0x6870 [ 187.964962][ T5388] ? rmqueue_bulk+0x24e8/0x2540 [ 187.969801][ T5388] ? page_fault+0x2f/0x40 [ 187.974136][ T5388] ? __rcu_read_lock+0x50/0x50 01:35:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[]) [ 187.978889][ T5388] ? __unwind_start+0x72f/0x8e0 [ 187.983823][ T5388] ? unwind_get_return_address+0x48/0x80 [ 187.989534][ T5388] ? arch_stack_walk+0xf8/0x140 [ 187.994382][ T5388] ext4_ioctl+0x13b1/0x6870 [ 187.998876][ T5388] ? mntput_no_expire+0x114/0xbd0 [ 188.003891][ T5388] ? check_preemption_disabled+0x9e/0x330 [ 188.009599][ T5388] ? __set_page_owner+0x35/0x200 [ 188.014534][ T5388] ? asan.module_dtor+0x20/0x20 [ 188.019379][ T5388] ? __reset_page_owner+0x120/0x120 [ 188.024563][ T5388] ? prep_new_page+0x19a/0x380 [ 188.029301][ T5388] ? get_page_from_freelist+0x550/0x8b0 [ 188.034820][ T5388] ? __alloc_pages_nodemask+0x3a2/0x880 [ 188.040338][ T5388] ? handle_mm_fault+0x170e/0x42f0 [ 188.045418][ T5388] ? do_user_addr_fault+0x4a0/0xb40 [ 188.050584][ T5388] ? page_fault+0x2f/0x40 [ 188.054888][ T5388] ? __rcu_read_lock+0x50/0x50 [ 188.059623][ T5388] ? __set_page_owner+0x1e5/0x200 [ 188.064656][ T5388] ? avc_has_extended_perms+0x72a/0x1140 [ 188.070260][ T5388] ? avc_has_extended_perms+0xb5e/0x1140 [ 188.075864][ T5388] ? avc_ss_reset+0x3a0/0x3a0 [ 188.080604][ T5388] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 188.086734][ T5388] ? refcount_inc_checked+0x50/0x50 [ 188.091910][ T5388] ? memcg_check_events+0x5c/0x5b0 [ 188.096998][ T5388] ? proc_fail_nth_write+0x1d5/0x240 [ 188.102251][ T5388] ? proc_fail_nth_read+0x1c0/0x1c0 [ 188.107421][ T5388] ? __lru_cache_add+0x1c4/0x210 [ 188.112334][ T5388] ? memset+0x1f/0x40 [ 188.116294][ T5388] ? fsnotify+0x1332/0x13f0 [ 188.120766][ T5388] ? asan.module_dtor+0x20/0x20 [ 188.125591][ T5388] do_vfs_ioctl+0x76a/0x1720 [ 188.130154][ T5388] ? selinux_file_ioctl+0x72f/0x990 [ 188.135325][ T5388] ? ioctl_preallocate+0x250/0x250 [ 188.140406][ T5388] ? __fget+0x37b/0x3c0 [ 188.144544][ T5388] ? vfs_write+0x422/0x4e0 [ 188.148932][ T5388] ? fget_many+0x20/0x20 [ 188.153155][ T5388] ? debug_smp_processor_id+0x20/0x20 [ 188.158501][ T5388] ? security_file_ioctl+0x9d/0xb0 [ 188.163731][ T5388] __x64_sys_ioctl+0xd4/0x110 [ 188.168383][ T5388] do_syscall_64+0xcb/0x1e0 [ 188.172863][ T5388] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.178731][ T5388] RIP: 0033:0x7f93a9fff709 [ 188.183121][ T5388] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 188.202700][ T5388] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 188.211083][ T5388] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 188.219027][ T5388] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 188.226974][ T5388] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 188.234917][ T5388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 188.242859][ T5388] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:05 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xf60f, 0x0) 01:35:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[]) 01:35:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500001000000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:05 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 32) 01:35:05 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 188.321257][ T5418] FAULT_INJECTION: forcing a failure. [ 188.321257][ T5418] name failslab, interval 1, probability 0, space 0, times 0 [ 188.337597][ T5410] FAT-fs (loop5): Directory bread(block 6) failed [ 188.351598][ T5410] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:35:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xb00000000000000, 0x0) 01:35:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB]) 01:35:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500001200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 188.369021][ T5410] FAT-fs (loop5): Filesystem has been set read-only [ 188.373895][ T5418] CPU: 0 PID: 5418 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 188.383273][ T5424] FAT-fs (loop3): Directory bread(block 6) failed [ 188.385776][ T5418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.385779][ T5418] Call Trace: [ 188.385796][ T5418] dump_stack+0x1d8/0x24e [ 188.385811][ T5418] ? devkmsg_release+0x11c/0x11c [ 188.414747][ T5418] ? show_regs_print_info+0x12/0x12 01:35:05 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x80000, 0x0) [ 188.419943][ T5418] should_fail+0x6f6/0x860 [ 188.424356][ T5418] ? setup_fault_attr+0x3d0/0x3d0 [ 188.429370][ T5418] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 188.434902][ T5418] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 188.440438][ T5418] should_failslab+0x5/0x20 [ 188.444935][ T5418] kmem_cache_alloc_trace+0x39/0x2b0 [ 188.450211][ T5418] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 188.455783][ T5418] ? ext4_bg_num_gdb+0x1b2/0x200 [ 188.460713][ T5418] ext4_getfsmap_datadev+0xf2c/0x2790 [ 188.466082][ T5418] ? ext4_getfsmap+0x10f0/0x10f0 [ 188.471011][ T5418] ? ext4_getfsmap+0xb00/0x10f0 [ 188.475856][ T5418] ext4_getfsmap+0xce1/0x10f0 [ 188.480524][ T5418] ? ext4_getfsmap+0x10f0/0x10f0 [ 188.485458][ T5418] ? ext4_fsmap_to_internal+0x200/0x200 [ 188.490995][ T5418] ? ext4_getfsmap+0x10f0/0x10f0 [ 188.495925][ T5418] ? preempt_count_add+0x66/0x130 [ 188.500942][ T5418] ? ext4_compat_ioctl+0x630/0x630 [ 188.506049][ T5418] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 188.512018][ T5418] ? check_preemption_disabled+0x9e/0x330 01:35:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a250000ac26000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB]) [ 188.517725][ T5418] ? stack_trace_save+0x120/0x1f0 [ 188.522741][ T5418] ? avc_has_perm_noaudit+0x37d/0x400 [ 188.528111][ T5418] ? debug_smp_processor_id+0x20/0x20 [ 188.533472][ T5418] ? ext4_fsmap_to_internal+0x22/0x200 [ 188.538922][ T5418] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 188.543854][ T5418] ? ext4_ioctl+0x6870/0x6870 [ 188.548523][ T5418] ? rmqueue_bulk+0x24e8/0x2540 [ 188.553362][ T5418] ? page_fault+0x2f/0x40 [ 188.557682][ T5418] ? __rcu_read_lock+0x50/0x50 [ 188.562432][ T5418] ? __unwind_start+0x72f/0x8e0 01:35:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB]) 01:35:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000"]) 01:35:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000202000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 188.567280][ T5418] ? unwind_get_return_address+0x48/0x80 [ 188.572903][ T5418] ? arch_stack_walk+0xf8/0x140 [ 188.577743][ T5418] ext4_ioctl+0x13b1/0x6870 [ 188.582248][ T5418] ? mntput_no_expire+0x114/0xbd0 [ 188.587262][ T5418] ? check_preemption_disabled+0x9e/0x330 [ 188.592974][ T5418] ? __set_page_owner+0x35/0x200 [ 188.597904][ T5418] ? asan.module_dtor+0x20/0x20 [ 188.602754][ T5418] ? __reset_page_owner+0x120/0x120 [ 188.607944][ T5418] ? prep_new_page+0x19a/0x380 [ 188.612699][ T5418] ? get_page_from_freelist+0x550/0x8b0 01:35:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000"]) [ 188.618282][ T5418] ? __alloc_pages_nodemask+0x3a2/0x880 [ 188.623817][ T5418] ? handle_mm_fault+0x170e/0x42f0 [ 188.628915][ T5418] ? do_user_addr_fault+0x4a0/0xb40 [ 188.634105][ T5418] ? page_fault+0x2f/0x40 [ 188.638428][ T5418] ? __rcu_read_lock+0x50/0x50 [ 188.643183][ T5418] ? __set_page_owner+0x1e5/0x200 [ 188.648224][ T5418] ? avc_has_extended_perms+0x72a/0x1140 [ 188.653847][ T5418] ? avc_has_extended_perms+0xb5e/0x1140 [ 188.659470][ T5418] ? avc_ss_reset+0x3a0/0x3a0 [ 188.664137][ T5418] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 188.670282][ T5418] ? refcount_inc_checked+0x50/0x50 [ 188.675526][ T5418] ? memcg_check_events+0x5c/0x5b0 [ 188.680638][ T5418] ? proc_fail_nth_write+0x1d5/0x240 [ 188.685920][ T5418] ? proc_fail_nth_read+0x1c0/0x1c0 [ 188.691108][ T5418] ? __lru_cache_add+0x1c4/0x210 [ 188.696033][ T5418] ? memset+0x1f/0x40 [ 188.700006][ T5418] ? fsnotify+0x1332/0x13f0 [ 188.704499][ T5418] ? asan.module_dtor+0x20/0x20 [ 188.709341][ T5418] do_vfs_ioctl+0x76a/0x1720 [ 188.713980][ T5418] ? selinux_file_ioctl+0x72f/0x990 [ 188.719163][ T5418] ? ioctl_preallocate+0x250/0x250 [ 188.724263][ T5418] ? __fget+0x37b/0x3c0 [ 188.728398][ T5418] ? vfs_write+0x422/0x4e0 [ 188.732925][ T5418] ? fget_many+0x20/0x20 [ 188.737137][ T5418] ? debug_smp_processor_id+0x20/0x20 [ 188.742483][ T5418] ? security_file_ioctl+0x9d/0xb0 [ 188.747569][ T5418] __x64_sys_ioctl+0xd4/0x110 [ 188.752220][ T5418] do_syscall_64+0xcb/0x1e0 [ 188.756705][ T5418] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.762611][ T5418] RIP: 0033:0x7f93a9fff709 [ 188.767001][ T5418] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 188.786646][ T5418] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 188.795200][ T5418] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 188.803235][ T5418] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 188.811275][ T5418] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 01:35:05 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 33) 01:35:05 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 188.819419][ T5418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 188.827365][ T5418] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 188.914678][ T5457] FAT-fs (loop5): Directory bread(block 6) failed [ 188.937145][ T5457] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 188.945179][ T5457] FAT-fs (loop5): Filesystem has been set read-only [ 188.945697][ T5466] FAULT_INJECTION: forcing a failure. [ 188.945697][ T5466] name failslab, interval 1, probability 0, space 0, times 0 [ 188.965555][ T5465] FAT-fs (loop3): Directory bread(block 6) failed [ 188.976804][ T5466] CPU: 1 PID: 5466 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 188.985734][ T5465] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 188.987102][ T5466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.987106][ T5466] Call Trace: [ 188.987131][ T5466] dump_stack+0x1d8/0x24e [ 188.999868][ T5465] FAT-fs (loop3): Filesystem has been set read-only [ 189.005661][ T5466] ? devkmsg_release+0x11c/0x11c [ 189.005679][ T5466] ? show_regs_print_info+0x12/0x12 [ 189.029906][ T5466] should_fail+0x6f6/0x860 [ 189.034322][ T5466] ? setup_fault_attr+0x3d0/0x3d0 [ 189.039335][ T5466] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 189.044849][ T5466] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 189.050635][ T5466] should_failslab+0x5/0x20 [ 189.055110][ T5466] kmem_cache_alloc_trace+0x39/0x2b0 [ 189.060385][ T5466] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 189.065895][ T5466] ? ext4_bg_num_gdb+0x1b2/0x200 [ 189.070801][ T5466] ext4_getfsmap_datadev+0x1157/0x2790 [ 189.076232][ T5466] ? ext4_getfsmap+0x10f0/0x10f0 [ 189.081136][ T5466] ? ext4_getfsmap+0xb00/0x10f0 [ 189.085953][ T5466] ext4_getfsmap+0xce1/0x10f0 [ 189.090600][ T5466] ? ext4_getfsmap+0x10f0/0x10f0 [ 189.095510][ T5466] ? ext4_fsmap_to_internal+0x200/0x200 [ 189.101057][ T5466] ? ext4_getfsmap+0x10f0/0x10f0 [ 189.105970][ T5466] ? preempt_count_add+0x66/0x130 [ 189.110984][ T5466] ? ext4_compat_ioctl+0x630/0x630 [ 189.116065][ T5466] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 189.122011][ T5466] ? check_preemption_disabled+0x9e/0x330 [ 189.127695][ T5466] ? stack_trace_save+0x120/0x1f0 [ 189.132689][ T5466] ? avc_has_perm_noaudit+0x37d/0x400 [ 189.138029][ T5466] ? debug_smp_processor_id+0x20/0x20 [ 189.143369][ T5466] ? ext4_fsmap_to_internal+0x22/0x200 [ 189.148797][ T5466] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 189.153712][ T5466] ? ext4_ioctl+0x6870/0x6870 [ 189.158363][ T5466] ? rmqueue_bulk+0x24e8/0x2540 [ 189.163196][ T5466] ? page_fault+0x2f/0x40 [ 189.167493][ T5466] ? __rcu_read_lock+0x50/0x50 [ 189.172223][ T5466] ? __unwind_start+0x72f/0x8e0 [ 189.177058][ T5466] ? unwind_get_return_address+0x48/0x80 [ 189.182662][ T5466] ? arch_stack_walk+0xf8/0x140 [ 189.187482][ T5466] ext4_ioctl+0x13b1/0x6870 [ 189.191952][ T5466] ? mntput_no_expire+0x114/0xbd0 [ 189.196967][ T5466] ? check_preemption_disabled+0x9e/0x330 [ 189.202670][ T5466] ? __set_page_owner+0x35/0x200 [ 189.207575][ T5466] ? asan.module_dtor+0x20/0x20 [ 189.212422][ T5466] ? __reset_page_owner+0x120/0x120 [ 189.217591][ T5466] ? prep_new_page+0x19a/0x380 [ 189.222340][ T5466] ? get_page_from_freelist+0x550/0x8b0 [ 189.227851][ T5466] ? __alloc_pages_nodemask+0x3a2/0x880 [ 189.233360][ T5466] ? handle_mm_fault+0x170e/0x42f0 [ 189.238438][ T5466] ? do_user_addr_fault+0x4a0/0xb40 [ 189.243602][ T5466] ? page_fault+0x2f/0x40 [ 189.247904][ T5466] ? __rcu_read_lock+0x50/0x50 [ 189.252636][ T5466] ? __set_page_owner+0x1e5/0x200 [ 189.257649][ T5466] ? avc_has_extended_perms+0x72a/0x1140 [ 189.263248][ T5466] ? avc_has_extended_perms+0xb5e/0x1140 [ 189.268851][ T5466] ? avc_ss_reset+0x3a0/0x3a0 [ 189.273620][ T5466] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 189.279744][ T5466] ? refcount_inc_checked+0x50/0x50 [ 189.284927][ T5466] ? memcg_check_events+0x5c/0x5b0 [ 189.290025][ T5466] ? proc_fail_nth_write+0x1d5/0x240 [ 189.295302][ T5466] ? proc_fail_nth_read+0x1c0/0x1c0 [ 189.300485][ T5466] ? __lru_cache_add+0x1c4/0x210 [ 189.305495][ T5466] ? memset+0x1f/0x40 [ 189.309473][ T5466] ? fsnotify+0x1332/0x13f0 [ 189.313970][ T5466] ? asan.module_dtor+0x20/0x20 [ 189.318787][ T5466] do_vfs_ioctl+0x76a/0x1720 [ 189.323348][ T5466] ? selinux_file_ioctl+0x72f/0x990 [ 189.328515][ T5466] ? ioctl_preallocate+0x250/0x250 [ 189.333598][ T5466] ? __fget+0x37b/0x3c0 [ 189.337723][ T5466] ? vfs_write+0x422/0x4e0 [ 189.342112][ T5466] ? fget_many+0x20/0x20 [ 189.346327][ T5466] ? debug_smp_processor_id+0x20/0x20 [ 189.351667][ T5466] ? security_file_ioctl+0x9d/0xb0 [ 189.356745][ T5466] __x64_sys_ioctl+0xd4/0x110 [ 189.361405][ T5466] do_syscall_64+0xcb/0x1e0 [ 189.365880][ T5466] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 189.371754][ T5466] RIP: 0033:0x7f93a9fff709 [ 189.376175][ T5466] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 189.396466][ T5466] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 189.404861][ T5466] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 01:35:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xc00000000000000, 0x0) 01:35:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000"]) 01:35:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000203000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:06 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x80040, 0x0) 01:35:06 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 34) 01:35:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000"]) 01:35:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000205000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 189.412811][ T5466] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 189.420848][ T5466] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 189.428823][ T5466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 189.436806][ T5466] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000209000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000"]) [ 189.618951][ T5487] FAULT_INJECTION: forcing a failure. [ 189.618951][ T5487] name failslab, interval 1, probability 0, space 0, times 0 [ 189.640702][ T5490] FAT-fs (loop5): Directory bread(block 6) failed [ 189.641599][ T5489] FAT-fs (loop3): Directory bread(block 6) failed 01:35:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a250000020a000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:06 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x7fffff, 0x0) [ 189.663210][ T5489] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 189.667859][ T5490] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 189.679566][ T5489] FAT-fs (loop3): Filesystem has been set read-only [ 189.682140][ T5487] CPU: 0 PID: 5487 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 189.696632][ T5487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.706683][ T5487] Call Trace: [ 189.709979][ T5487] dump_stack+0x1d8/0x24e [ 189.714300][ T5487] ? devkmsg_release+0x11c/0x11c [ 189.719231][ T5487] ? show_regs_print_info+0x12/0x12 [ 189.724416][ T5487] should_fail+0x6f6/0x860 [ 189.728816][ T5487] ? setup_fault_attr+0x3d0/0x3d0 [ 189.733824][ T5487] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 189.739356][ T5487] ? ext4_getfsmap_datadev+0x680/0x2790 [ 189.744884][ T5487] should_failslab+0x5/0x20 [ 189.749363][ T5487] kmem_cache_alloc_trace+0x39/0x2b0 [ 189.754621][ T5487] ? ext4_get_group_desc+0x253/0x2a0 [ 189.759880][ T5487] ext4_getfsmap_datadev+0x680/0x2790 [ 189.765233][ T5487] ? ext4_getfsmap+0x10f0/0x10f0 [ 189.770158][ T5487] ? ext4_getfsmap+0xb00/0x10f0 [ 189.775027][ T5487] ext4_getfsmap+0xce1/0x10f0 [ 189.779688][ T5487] ? ext4_getfsmap+0x10f0/0x10f0 [ 189.784614][ T5487] ? ext4_fsmap_to_internal+0x200/0x200 [ 189.790142][ T5487] ? ext4_getfsmap+0x10f0/0x10f0 [ 189.795057][ T5487] ? preempt_count_add+0x66/0x130 [ 189.800056][ T5487] ? ext4_compat_ioctl+0x630/0x630 [ 189.805147][ T5487] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 189.811105][ T5487] ? check_preemption_disabled+0x9e/0x330 [ 189.816908][ T5487] ? stack_trace_save+0x120/0x1f0 [ 189.821927][ T5487] ? avc_has_perm_noaudit+0x37d/0x400 [ 189.827285][ T5487] ? debug_smp_processor_id+0x20/0x20 [ 189.832659][ T5487] ? ext4_fsmap_to_internal+0x22/0x200 [ 189.838104][ T5487] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 189.843030][ T5487] ? ext4_ioctl+0x6870/0x6870 [ 189.847692][ T5487] ? rmqueue_bulk+0x24e8/0x2540 [ 189.852518][ T5487] ? page_fault+0x2f/0x40 [ 189.856824][ T5487] ? __rcu_read_lock+0x50/0x50 [ 189.861562][ T5487] ? __unwind_start+0x72f/0x8e0 [ 189.866404][ T5487] ? unwind_get_return_address+0x48/0x80 [ 189.872009][ T5487] ? arch_stack_walk+0xf8/0x140 [ 189.877186][ T5487] ext4_ioctl+0x13b1/0x6870 [ 189.881668][ T5487] ? mntput_no_expire+0x114/0xbd0 [ 189.886667][ T5487] ? check_preemption_disabled+0x9e/0x330 [ 189.892361][ T5487] ? __set_page_owner+0x35/0x200 [ 189.897277][ T5487] ? asan.module_dtor+0x20/0x20 [ 189.902106][ T5487] ? __reset_page_owner+0x120/0x120 [ 189.907278][ T5487] ? prep_new_page+0x19a/0x380 [ 189.912017][ T5487] ? get_page_from_freelist+0x550/0x8b0 [ 189.917534][ T5487] ? __alloc_pages_nodemask+0x3a2/0x880 [ 189.923050][ T5487] ? handle_mm_fault+0x170e/0x42f0 [ 189.928136][ T5487] ? do_user_addr_fault+0x4a0/0xb40 [ 189.933306][ T5487] ? page_fault+0x2f/0x40 [ 189.937615][ T5487] ? __rcu_read_lock+0x50/0x50 [ 189.942353][ T5487] ? __set_page_owner+0x1e5/0x200 [ 189.947366][ T5487] ? avc_has_extended_perms+0x72a/0x1140 [ 189.952974][ T5487] ? avc_has_extended_perms+0xb5e/0x1140 [ 189.958579][ T5487] ? avc_ss_reset+0x3a0/0x3a0 [ 189.963231][ T5487] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 189.969357][ T5487] ? refcount_inc_checked+0x50/0x50 [ 189.974530][ T5487] ? memcg_check_events+0x5c/0x5b0 [ 189.979619][ T5487] ? proc_fail_nth_write+0x1d5/0x240 [ 189.984882][ T5487] ? proc_fail_nth_read+0x1c0/0x1c0 [ 189.990053][ T5487] ? __lru_cache_add+0x1c4/0x210 [ 189.994963][ T5487] ? memset+0x1f/0x40 [ 189.998935][ T5487] ? fsnotify+0x1332/0x13f0 [ 190.003435][ T5487] ? asan.module_dtor+0x20/0x20 [ 190.008682][ T5487] do_vfs_ioctl+0x76a/0x1720 [ 190.013257][ T5487] ? selinux_file_ioctl+0x72f/0x990 [ 190.018432][ T5487] ? ioctl_preallocate+0x250/0x250 [ 190.023521][ T5487] ? __fget+0x37b/0x3c0 [ 190.027652][ T5487] ? vfs_write+0x422/0x4e0 [ 190.032046][ T5487] ? fget_many+0x20/0x20 [ 190.036267][ T5487] ? debug_smp_processor_id+0x20/0x20 [ 190.041612][ T5487] ? security_file_ioctl+0x9d/0xb0 [ 190.046721][ T5487] __x64_sys_ioctl+0xd4/0x110 [ 190.051372][ T5487] do_syscall_64+0xcb/0x1e0 [ 190.055940][ T5487] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.061811][ T5487] RIP: 0033:0x7f93a9fff709 [ 190.066203][ T5487] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 190.085874][ T5487] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 190.094273][ T5487] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 190.102218][ T5487] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 190.110542][ T5487] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 190.118490][ T5487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 190.126436][ T5487] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 190.141011][ T5490] FAT-fs (loop5): Filesystem has been set read-only 01:35:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xd00000000000000, 0x0) 01:35:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000210000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000"]) 01:35:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 35) 01:35:07 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:07 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00"/123]) 01:35:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x1000000, 0x0) [ 190.173768][ T5503] FAT-fs (loop3): Directory bread(block 6) failed [ 190.214555][ T5513] FAULT_INJECTION: forcing a failure. [ 190.214555][ T5513] name failslab, interval 1, probability 0, space 0, times 0 [ 190.228705][ T5513] CPU: 1 PID: 5513 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 190.238861][ T5513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.248903][ T5513] Call Trace: [ 190.252181][ T5513] dump_stack+0x1d8/0x24e [ 190.256486][ T5513] ? devkmsg_release+0x11c/0x11c [ 190.261401][ T5513] ? show_regs_print_info+0x12/0x12 [ 190.266583][ T5513] should_fail+0x6f6/0x860 [ 190.270976][ T5513] ? setup_fault_attr+0x3d0/0x3d0 [ 190.276061][ T5513] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 190.281669][ T5513] ? ext4_getfsmap_datadev+0x890/0x2790 [ 190.287190][ T5513] should_failslab+0x5/0x20 [ 190.291669][ T5513] kmem_cache_alloc_trace+0x39/0x2b0 [ 190.296944][ T5513] ? ext4_bg_num_gdb+0xf1/0x200 [ 190.301767][ T5513] ext4_getfsmap_datadev+0x890/0x2790 [ 190.307118][ T5513] ? ext4_getfsmap+0x10f0/0x10f0 [ 190.312029][ T5513] ? ext4_getfsmap+0xb00/0x10f0 [ 190.316853][ T5513] ext4_getfsmap+0xce1/0x10f0 [ 190.321500][ T5513] ? ext4_getfsmap+0x10f0/0x10f0 [ 190.326413][ T5513] ? ext4_fsmap_to_internal+0x200/0x200 [ 190.331931][ T5513] ? ext4_getfsmap+0x10f0/0x10f0 [ 190.336844][ T5513] ? preempt_count_add+0x66/0x130 [ 190.341845][ T5513] ? ext4_compat_ioctl+0x630/0x630 [ 190.346934][ T5513] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 190.352893][ T5513] ? check_preemption_disabled+0x9e/0x330 [ 190.358587][ T5513] ? stack_trace_save+0x120/0x1f0 [ 190.363583][ T5513] ? avc_has_perm_noaudit+0x37d/0x400 [ 190.368927][ T5513] ? debug_smp_processor_id+0x20/0x20 [ 190.374275][ T5513] ? ext4_fsmap_to_internal+0x22/0x200 [ 190.379711][ T5513] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 190.384625][ T5513] ? ext4_ioctl+0x6870/0x6870 [ 190.389275][ T5513] ? rmqueue_bulk+0x24e8/0x2540 [ 190.394098][ T5513] ? page_fault+0x2f/0x40 [ 190.398402][ T5513] ? __rcu_read_lock+0x50/0x50 [ 190.403139][ T5513] ? __unwind_start+0x72f/0x8e0 [ 190.407965][ T5513] ? unwind_get_return_address+0x48/0x80 [ 190.413568][ T5513] ? arch_stack_walk+0xf8/0x140 [ 190.418396][ T5513] ext4_ioctl+0x13b1/0x6870 [ 190.422876][ T5513] ? mntput_no_expire+0x114/0xbd0 [ 190.427874][ T5513] ? check_preemption_disabled+0x9e/0x330 [ 190.433568][ T5513] ? __set_page_owner+0x35/0x200 [ 190.438497][ T5513] ? asan.module_dtor+0x20/0x20 [ 190.443321][ T5513] ? __reset_page_owner+0x120/0x120 [ 190.448494][ T5513] ? prep_new_page+0x19a/0x380 [ 190.453232][ T5513] ? get_page_from_freelist+0x550/0x8b0 [ 190.458752][ T5513] ? __alloc_pages_nodemask+0x3a2/0x880 [ 190.464273][ T5513] ? handle_mm_fault+0x170e/0x42f0 [ 190.469357][ T5513] ? do_user_addr_fault+0x4a0/0xb40 [ 190.474527][ T5513] ? page_fault+0x2f/0x40 [ 190.478838][ T5513] ? __rcu_read_lock+0x50/0x50 [ 190.483574][ T5513] ? __set_page_owner+0x1e5/0x200 [ 190.488571][ T5513] ? avc_has_extended_perms+0x72a/0x1140 [ 190.494180][ T5513] ? avc_has_extended_perms+0xb5e/0x1140 [ 190.499786][ T5513] ? avc_ss_reset+0x3a0/0x3a0 [ 190.504435][ T5513] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 190.510566][ T5513] ? refcount_inc_checked+0x50/0x50 [ 190.515738][ T5513] ? memcg_check_events+0x5c/0x5b0 [ 190.520822][ T5513] ? proc_fail_nth_write+0x1d5/0x240 [ 190.526083][ T5513] ? proc_fail_nth_read+0x1c0/0x1c0 [ 190.531253][ T5513] ? __lru_cache_add+0x1c4/0x210 [ 190.536165][ T5513] ? memset+0x1f/0x40 [ 190.540119][ T5513] ? fsnotify+0x1332/0x13f0 [ 190.544598][ T5513] ? asan.module_dtor+0x20/0x20 [ 190.549422][ T5513] do_vfs_ioctl+0x76a/0x1720 [ 190.553990][ T5513] ? selinux_file_ioctl+0x72f/0x990 [ 190.559162][ T5513] ? ioctl_preallocate+0x250/0x250 [ 190.564261][ T5513] ? __fget+0x37b/0x3c0 [ 190.568390][ T5513] ? vfs_write+0x422/0x4e0 [ 190.572783][ T5513] ? fget_many+0x20/0x20 [ 190.576999][ T5513] ? debug_smp_processor_id+0x20/0x20 [ 190.582347][ T5513] ? security_file_ioctl+0x9d/0xb0 [ 190.587432][ T5513] __x64_sys_ioctl+0xd4/0x110 [ 190.592086][ T5513] do_syscall_64+0xcb/0x1e0 [ 190.596568][ T5513] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.602438][ T5513] RIP: 0033:0x7f93a9fff709 [ 190.607116][ T5513] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 190.626694][ T5513] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 190.635095][ T5513] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 190.643041][ T5513] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 190.650999][ T5513] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 01:35:07 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000212000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:07 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00"/123]) 01:35:07 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 36) [ 190.658946][ T5513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 190.666890][ T5513] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xe00000000000000, 0x0) [ 190.731768][ T5514] FAT-fs (loop5): Directory bread(block 6) failed [ 190.736898][ T5525] FAT-fs (loop3): Directory bread(block 6) failed [ 190.749403][ T5529] FAULT_INJECTION: forcing a failure. [ 190.749403][ T5529] name failslab, interval 1, probability 0, space 0, times 0 [ 190.753275][ T5525] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 01:35:07 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00"/123]) 01:35:07 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 190.777596][ T5525] FAT-fs (loop3): Filesystem has been set read-only [ 190.782708][ T5529] CPU: 0 PID: 5529 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 190.794318][ T5529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.804347][ T5529] Call Trace: [ 190.807625][ T5529] dump_stack+0x1d8/0x24e [ 190.811925][ T5529] ? devkmsg_release+0x11c/0x11c [ 190.816877][ T5529] ? show_regs_print_info+0x12/0x12 [ 190.822048][ T5529] should_fail+0x6f6/0x860 [ 190.826437][ T5529] ? setup_fault_attr+0x3d0/0x3d0 [ 190.831433][ T5529] ? ext4_getfsmap_datadev+0x890/0x2790 [ 190.836946][ T5529] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 190.842461][ T5529] should_failslab+0x5/0x20 [ 190.846932][ T5529] kmem_cache_alloc_trace+0x39/0x2b0 [ 190.852192][ T5529] ? ext4_getfsmap_datadev+0x890/0x2790 [ 190.857707][ T5529] ? ext4_bg_num_gdb+0xf1/0x200 [ 190.862551][ T5529] ext4_getfsmap_datadev+0xb74/0x2790 [ 190.867891][ T5529] ? ext4_getfsmap+0x10f0/0x10f0 [ 190.872798][ T5529] ? ext4_getfsmap+0xb00/0x10f0 [ 190.877618][ T5529] ext4_getfsmap+0xce1/0x10f0 [ 190.882287][ T5529] ? ext4_getfsmap+0x10f0/0x10f0 [ 190.887227][ T5529] ? ext4_fsmap_to_internal+0x200/0x200 [ 190.892763][ T5529] ? ext4_getfsmap+0x10f0/0x10f0 [ 190.897690][ T5529] ? preempt_count_add+0x66/0x130 [ 190.902712][ T5529] ? ext4_compat_ioctl+0x630/0x630 [ 190.907794][ T5529] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 190.913742][ T5529] ? check_preemption_disabled+0x9e/0x330 [ 190.919430][ T5529] ? stack_trace_save+0x120/0x1f0 [ 190.924421][ T5529] ? avc_has_perm_noaudit+0x37d/0x400 [ 190.929761][ T5529] ? debug_smp_processor_id+0x20/0x20 [ 190.935101][ T5529] ? ext4_fsmap_to_internal+0x22/0x200 [ 190.940525][ T5529] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 190.945430][ T5529] ? ext4_ioctl+0x6870/0x6870 [ 190.950078][ T5529] ? rmqueue_bulk+0x24e8/0x2540 [ 190.954897][ T5529] ? page_fault+0x2f/0x40 [ 190.959283][ T5529] ? __rcu_read_lock+0x50/0x50 [ 190.964015][ T5529] ? __unwind_start+0x72f/0x8e0 [ 190.968837][ T5529] ? unwind_get_return_address+0x48/0x80 [ 190.974435][ T5529] ? arch_stack_walk+0xf8/0x140 [ 190.979255][ T5529] ext4_ioctl+0x13b1/0x6870 [ 190.983728][ T5529] ? mntput_no_expire+0x114/0xbd0 [ 190.988720][ T5529] ? check_preemption_disabled+0x9e/0x330 [ 190.994406][ T5529] ? __set_page_owner+0x35/0x200 [ 190.999311][ T5529] ? asan.module_dtor+0x20/0x20 [ 191.004129][ T5529] ? __reset_page_owner+0x120/0x120 [ 191.009294][ T5529] ? prep_new_page+0x19a/0x380 [ 191.014028][ T5529] ? get_page_from_freelist+0x550/0x8b0 [ 191.019541][ T5529] ? __alloc_pages_nodemask+0x3a2/0x880 [ 191.025055][ T5529] ? handle_mm_fault+0x170e/0x42f0 [ 191.030134][ T5529] ? do_user_addr_fault+0x4a0/0xb40 [ 191.035300][ T5529] ? page_fault+0x2f/0x40 [ 191.039611][ T5529] ? __rcu_read_lock+0x50/0x50 [ 191.044344][ T5529] ? __set_page_owner+0x1e5/0x200 [ 191.049336][ T5529] ? avc_has_extended_perms+0x72a/0x1140 [ 191.054936][ T5529] ? avc_has_extended_perms+0xb5e/0x1140 [ 191.060533][ T5529] ? avc_ss_reset+0x3a0/0x3a0 [ 191.065182][ T5529] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 191.071303][ T5529] ? refcount_inc_checked+0x50/0x50 [ 191.076473][ T5529] ? memcg_check_events+0x5c/0x5b0 [ 191.081558][ T5529] ? proc_fail_nth_write+0x1d5/0x240 [ 191.086826][ T5529] ? proc_fail_nth_read+0x1c0/0x1c0 [ 191.092015][ T5529] ? __lru_cache_add+0x1c4/0x210 [ 191.096931][ T5529] ? memset+0x1f/0x40 [ 191.100886][ T5529] ? fsnotify+0x1332/0x13f0 [ 191.105362][ T5529] ? asan.module_dtor+0x20/0x20 [ 191.110535][ T5529] do_vfs_ioctl+0x76a/0x1720 [ 191.115097][ T5529] ? selinux_file_ioctl+0x72f/0x990 [ 191.120265][ T5529] ? ioctl_preallocate+0x250/0x250 [ 191.125347][ T5529] ? __fget+0x37b/0x3c0 [ 191.129471][ T5529] ? vfs_write+0x422/0x4e0 [ 191.133856][ T5529] ? fget_many+0x20/0x20 [ 191.138081][ T5529] ? debug_smp_processor_id+0x20/0x20 [ 191.143424][ T5529] ? security_file_ioctl+0x9d/0xb0 [ 191.148515][ T5529] __x64_sys_ioctl+0xd4/0x110 [ 191.153174][ T5529] do_syscall_64+0xcb/0x1e0 [ 191.157653][ T5529] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.163526][ T5529] RIP: 0033:0x7f93a9fff709 [ 191.167918][ T5529] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 191.187496][ T5529] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 191.195879][ T5529] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 191.203820][ T5529] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 191.211769][ T5529] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 191.219725][ T5529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 01:35:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200030000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x2000000, 0x0) 01:35:08 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 37) [ 191.227670][ T5529] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000000000000000000000000000000000000000000000000001080000"]) 01:35:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000000000000000000000000000000000000000000000000001080000"]) 01:35:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200050000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 191.339861][ T5533] FAT-fs (loop5): Directory bread(block 6) failed [ 191.359843][ T5533] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 191.361917][ T5546] FAT-fs (loop3): Directory bread(block 6) failed [ 191.367657][ T5533] FAT-fs (loop5): Filesystem has been set read-only [ 191.374722][ T5548] FAULT_INJECTION: forcing a failure. [ 191.374722][ T5548] name failslab, interval 1, probability 0, space 0, times 0 [ 191.383926][ T5546] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 191.402746][ T5546] FAT-fs (loop3): Filesystem has been set read-only [ 191.413230][ T5548] CPU: 1 PID: 5548 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 191.423375][ T5548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.433415][ T5548] Call Trace: [ 191.436704][ T5548] dump_stack+0x1d8/0x24e [ 191.441032][ T5548] ? devkmsg_release+0x11c/0x11c [ 191.445965][ T5548] ? show_regs_print_info+0x12/0x12 [ 191.451159][ T5548] should_fail+0x6f6/0x860 [ 191.455572][ T5548] ? setup_fault_attr+0x3d0/0x3d0 [ 191.460587][ T5548] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 191.466125][ T5548] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 191.471659][ T5548] should_failslab+0x5/0x20 [ 191.476158][ T5548] kmem_cache_alloc_trace+0x39/0x2b0 [ 191.481445][ T5548] ? ext4_getfsmap_datadev+0x890/0x2790 [ 191.486978][ T5548] ? ext4_bg_num_gdb+0xf1/0x200 [ 191.491821][ T5548] ext4_getfsmap_datadev+0xb74/0x2790 [ 191.497193][ T5548] ? ext4_getfsmap+0x10f0/0x10f0 [ 191.502126][ T5548] ? ext4_getfsmap+0xb00/0x10f0 [ 191.506970][ T5548] ext4_getfsmap+0xce1/0x10f0 [ 191.511632][ T5548] ? ext4_getfsmap+0x10f0/0x10f0 [ 191.516560][ T5548] ? ext4_fsmap_to_internal+0x200/0x200 [ 191.522094][ T5548] ? ext4_getfsmap+0x10f0/0x10f0 [ 191.527020][ T5548] ? preempt_count_add+0x66/0x130 [ 191.532026][ T5548] ? ext4_compat_ioctl+0x630/0x630 [ 191.537119][ T5548] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 191.543075][ T5548] ? check_preemption_disabled+0x9e/0x330 [ 191.548766][ T5548] ? stack_trace_save+0x120/0x1f0 [ 191.553768][ T5548] ? avc_has_perm_noaudit+0x37d/0x400 [ 191.559114][ T5548] ? debug_smp_processor_id+0x20/0x20 [ 191.564459][ T5548] ? ext4_fsmap_to_internal+0x22/0x200 [ 191.569891][ T5548] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 191.574806][ T5548] ? ext4_ioctl+0x6870/0x6870 [ 191.579460][ T5548] ? rmqueue_bulk+0x24e8/0x2540 [ 191.584284][ T5548] ? page_fault+0x2f/0x40 [ 191.588589][ T5548] ? __rcu_read_lock+0x50/0x50 [ 191.593327][ T5548] ? __unwind_start+0x72f/0x8e0 [ 191.598155][ T5548] ? unwind_get_return_address+0x48/0x80 [ 191.603762][ T5548] ? arch_stack_walk+0xf8/0x140 [ 191.608590][ T5548] ext4_ioctl+0x13b1/0x6870 [ 191.613071][ T5548] ? mntput_no_expire+0x114/0xbd0 [ 191.618071][ T5548] ? check_preemption_disabled+0x9e/0x330 [ 191.623763][ T5548] ? __set_page_owner+0x35/0x200 [ 191.628677][ T5548] ? asan.module_dtor+0x20/0x20 [ 191.633524][ T5548] ? __reset_page_owner+0x120/0x120 [ 191.638701][ T5548] ? prep_new_page+0x19a/0x380 [ 191.643441][ T5548] ? get_page_from_freelist+0x550/0x8b0 [ 191.648962][ T5548] ? __alloc_pages_nodemask+0x3a2/0x880 [ 191.654481][ T5548] ? handle_mm_fault+0x170e/0x42f0 [ 191.659563][ T5548] ? do_user_addr_fault+0x4a0/0xb40 [ 191.664735][ T5548] ? page_fault+0x2f/0x40 [ 191.669041][ T5548] ? __rcu_read_lock+0x50/0x50 [ 191.673777][ T5548] ? __set_page_owner+0x1e5/0x200 [ 191.678775][ T5548] ? avc_has_extended_perms+0x72a/0x1140 [ 191.684381][ T5548] ? avc_has_extended_perms+0xb5e/0x1140 [ 191.689988][ T5548] ? avc_ss_reset+0x3a0/0x3a0 [ 191.694652][ T5548] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 191.700776][ T5548] ? refcount_inc_checked+0x50/0x50 [ 191.705946][ T5548] ? memcg_check_events+0x5c/0x5b0 [ 191.711037][ T5548] ? proc_fail_nth_write+0x1d5/0x240 [ 191.716311][ T5548] ? proc_fail_nth_read+0x1c0/0x1c0 [ 191.721485][ T5548] ? __lru_cache_add+0x1c4/0x210 [ 191.726391][ T5548] ? memset+0x1f/0x40 [ 191.730346][ T5548] ? fsnotify+0x1332/0x13f0 [ 191.734824][ T5548] ? asan.module_dtor+0x20/0x20 [ 191.739648][ T5548] do_vfs_ioctl+0x76a/0x1720 [ 191.744213][ T5548] ? selinux_file_ioctl+0x72f/0x990 [ 191.749384][ T5548] ? ioctl_preallocate+0x250/0x250 [ 191.754473][ T5548] ? __fget+0x37b/0x3c0 [ 191.758603][ T5548] ? vfs_write+0x422/0x4e0 [ 191.762996][ T5548] ? fget_many+0x20/0x20 [ 191.767214][ T5548] ? debug_smp_processor_id+0x20/0x20 [ 191.772560][ T5548] ? security_file_ioctl+0x9d/0xb0 [ 191.777647][ T5548] __x64_sys_ioctl+0xd4/0x110 [ 191.782304][ T5548] do_syscall_64+0xcb/0x1e0 [ 191.786785][ T5548] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.792653][ T5548] RIP: 0033:0x7f93a9fff709 [ 191.797043][ T5548] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 191.816619][ T5548] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 191.825001][ T5548] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 191.832947][ T5548] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 01:35:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000000000000000000000000000000000000000000000000001080000"]) 01:35:08 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xf00000000000000, 0x0) 01:35:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200090000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa0000000000000000000000000000000000000000000000000000000000000108000000000000"]) 01:35:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x3000000, 0x0) [ 191.840895][ T5548] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 191.848838][ T5548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 191.856797][ T5548] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a25000002000a0000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa0000000000000000000000000000000000000000000000000000000000000108000000000000"]) 01:35:08 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 38) 01:35:08 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 191.975309][ T5573] FAT-fs (loop3): Directory bread(block 6) failed [ 191.984384][ T5569] FAT-fs (loop5): Directory bread(block 6) failed [ 191.993578][ T5573] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 191.994855][ T5581] FAULT_INJECTION: forcing a failure. [ 191.994855][ T5581] name failslab, interval 1, probability 0, space 0, times 0 [ 192.005966][ T5569] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:35:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200120000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa0000000000000000000000000000000000000000000000000000000000000108000000000000"]) 01:35:08 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x4000000, 0x0) [ 192.024675][ T5573] FAT-fs (loop3): Filesystem has been set read-only [ 192.038929][ T5569] FAT-fs (loop5): Filesystem has been set read-only [ 192.065941][ T5581] CPU: 1 PID: 5581 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 192.076095][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.086127][ T5581] Call Trace: [ 192.089397][ T5581] dump_stack+0x1d8/0x24e [ 192.093721][ T5581] ? devkmsg_release+0x11c/0x11c [ 192.098636][ T5581] ? show_regs_print_info+0x12/0x12 [ 192.103808][ T5581] should_fail+0x6f6/0x860 [ 192.108217][ T5581] ? setup_fault_attr+0x3d0/0x3d0 [ 192.113346][ T5581] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 192.118878][ T5581] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 192.124418][ T5581] should_failslab+0x5/0x20 [ 192.128902][ T5581] kmem_cache_alloc_trace+0x39/0x2b0 [ 192.134159][ T5581] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 192.139680][ T5581] ? ext4_bg_num_gdb+0xf1/0x200 [ 192.144516][ T5581] ext4_getfsmap_datadev+0xf2c/0x2790 [ 192.149883][ T5581] ? ext4_getfsmap+0x10f0/0x10f0 [ 192.154806][ T5581] ? ext4_getfsmap+0xb00/0x10f0 [ 192.159631][ T5581] ext4_getfsmap+0xce1/0x10f0 [ 192.164280][ T5581] ? ext4_getfsmap+0x10f0/0x10f0 [ 192.169193][ T5581] ? ext4_fsmap_to_internal+0x200/0x200 [ 192.174831][ T5581] ? ext4_getfsmap+0x10f0/0x10f0 [ 192.179749][ T5581] ? preempt_count_add+0x66/0x130 [ 192.184751][ T5581] ? ext4_compat_ioctl+0x630/0x630 [ 192.189845][ T5581] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 192.195806][ T5581] ? check_preemption_disabled+0x9e/0x330 [ 192.201510][ T5581] ? stack_trace_save+0x120/0x1f0 [ 192.206509][ T5581] ? avc_has_perm_noaudit+0x37d/0x400 [ 192.211855][ T5581] ? debug_smp_processor_id+0x20/0x20 [ 192.217200][ T5581] ? ext4_fsmap_to_internal+0x22/0x200 [ 192.222633][ T5581] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 192.227547][ T5581] ? ext4_ioctl+0x6870/0x6870 [ 192.232200][ T5581] ? rmqueue_bulk+0x24e8/0x2540 [ 192.237038][ T5581] ? page_fault+0x2f/0x40 [ 192.241351][ T5581] ? __rcu_read_lock+0x50/0x50 [ 192.246091][ T5581] ? __unwind_start+0x72f/0x8e0 [ 192.251096][ T5581] ? unwind_get_return_address+0x48/0x80 [ 192.256708][ T5581] ? arch_stack_walk+0xf8/0x140 [ 192.261539][ T5581] ext4_ioctl+0x13b1/0x6870 [ 192.266020][ T5581] ? mntput_no_expire+0x114/0xbd0 [ 192.271020][ T5581] ? check_preemption_disabled+0x9e/0x330 [ 192.276710][ T5581] ? __set_page_owner+0x35/0x200 [ 192.281619][ T5581] ? asan.module_dtor+0x20/0x20 [ 192.286440][ T5581] ? __reset_page_owner+0x120/0x120 [ 192.291615][ T5581] ? prep_new_page+0x19a/0x380 [ 192.296350][ T5581] ? get_page_from_freelist+0x550/0x8b0 [ 192.301874][ T5581] ? __alloc_pages_nodemask+0x3a2/0x880 [ 192.307399][ T5581] ? handle_mm_fault+0x170e/0x42f0 [ 192.312483][ T5581] ? do_user_addr_fault+0x4a0/0xb40 [ 192.317659][ T5581] ? page_fault+0x2f/0x40 [ 192.321967][ T5581] ? __rcu_read_lock+0x50/0x50 [ 192.326705][ T5581] ? __set_page_owner+0x1e5/0x200 [ 192.331790][ T5581] ? avc_has_extended_perms+0x72a/0x1140 [ 192.337397][ T5581] ? avc_has_extended_perms+0xb5e/0x1140 [ 192.343005][ T5581] ? avc_ss_reset+0x3a0/0x3a0 [ 192.347655][ T5581] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 192.353782][ T5581] ? refcount_inc_checked+0x50/0x50 [ 192.358952][ T5581] ? memcg_check_events+0x5c/0x5b0 [ 192.364036][ T5581] ? proc_fail_nth_write+0x1d5/0x240 [ 192.369306][ T5581] ? proc_fail_nth_read+0x1c0/0x1c0 [ 192.374494][ T5581] ? __lru_cache_add+0x1c4/0x210 [ 192.379418][ T5581] ? memset+0x1f/0x40 [ 192.383371][ T5581] ? fsnotify+0x1332/0x13f0 [ 192.387857][ T5581] ? asan.module_dtor+0x20/0x20 [ 192.392681][ T5581] do_vfs_ioctl+0x76a/0x1720 [ 192.397245][ T5581] ? selinux_file_ioctl+0x72f/0x990 [ 192.402417][ T5581] ? ioctl_preallocate+0x250/0x250 [ 192.407763][ T5581] ? __fget+0x37b/0x3c0 [ 192.411973][ T5581] ? vfs_write+0x422/0x4e0 [ 192.416366][ T5581] ? fget_many+0x20/0x20 [ 192.420583][ T5581] ? debug_smp_processor_id+0x20/0x20 [ 192.425940][ T5581] ? security_file_ioctl+0x9d/0xb0 [ 192.431025][ T5581] __x64_sys_ioctl+0xd4/0x110 [ 192.435677][ T5581] do_syscall_64+0xcb/0x1e0 [ 192.440154][ T5581] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 192.446105][ T5581] RIP: 0033:0x7f93a9fff709 [ 192.450494][ T5581] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 192.470071][ T5581] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 192.478452][ T5581] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 192.486400][ T5581] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 192.494344][ T5581] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 192.502288][ T5581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 192.510242][ T5581] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000000000000000000000000000000000000000000000000001080000000000000000"]) 01:35:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a25000002003f0000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x1000000000000000, 0x0) 01:35:09 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 39) [ 192.598864][ T5600] FAULT_INJECTION: forcing a failure. [ 192.598864][ T5600] name failslab, interval 1, probability 0, space 0, times 0 [ 192.613946][ T5600] CPU: 1 PID: 5600 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 192.624093][ T5600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.634132][ T5600] Call Trace: [ 192.637421][ T5600] dump_stack+0x1d8/0x24e [ 192.641743][ T5600] ? devkmsg_release+0x11c/0x11c [ 192.646607][ T5603] FAT-fs (loop3): Directory bread(block 6) failed [ 192.646672][ T5600] ? show_regs_print_info+0x12/0x12 [ 192.658249][ T5600] should_fail+0x6f6/0x860 [ 192.659168][ T5603] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 192.662657][ T5600] ? setup_fault_attr+0x3d0/0x3d0 [ 192.662668][ T5600] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 192.662675][ T5600] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 192.662685][ T5600] should_failslab+0x5/0x20 [ 192.662700][ T5600] kmem_cache_alloc_trace+0x39/0x2b0 01:35:09 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x5000000, 0x0) [ 192.671530][ T5603] FAT-fs (loop3): Filesystem has been set read-only [ 192.676169][ T5600] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 192.676178][ T5600] ? ext4_bg_num_gdb+0xf1/0x200 [ 192.676191][ T5600] ext4_getfsmap_datadev+0x1157/0x2790 [ 192.717592][ T5601] FAT-fs (loop5): Directory bread(block 6) failed [ 192.719390][ T5600] ? ext4_getfsmap+0x10f0/0x10f0 [ 192.719405][ T5600] ? ext4_getfsmap+0xb00/0x10f0 [ 192.735529][ T5600] ext4_getfsmap+0xce1/0x10f0 [ 192.740193][ T5600] ? ext4_getfsmap+0x10f0/0x10f0 [ 192.745121][ T5600] ? ext4_fsmap_to_internal+0x200/0x200 [ 192.750661][ T5600] ? ext4_getfsmap+0x10f0/0x10f0 [ 192.755585][ T5600] ? preempt_count_add+0x66/0x130 [ 192.760578][ T5600] ? ext4_compat_ioctl+0x630/0x630 [ 192.765658][ T5600] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 192.771605][ T5600] ? check_preemption_disabled+0x9e/0x330 [ 192.777292][ T5600] ? stack_trace_save+0x120/0x1f0 [ 192.782282][ T5600] ? avc_has_perm_noaudit+0x37d/0x400 [ 192.787715][ T5600] ? debug_smp_processor_id+0x20/0x20 [ 192.793053][ T5600] ? ext4_fsmap_to_internal+0x22/0x200 [ 192.798486][ T5600] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 192.803399][ T5600] ? ext4_ioctl+0x6870/0x6870 [ 192.808045][ T5600] ? rmqueue_bulk+0x24e8/0x2540 [ 192.812900][ T5600] ? page_fault+0x2f/0x40 [ 192.817211][ T5600] ? __rcu_read_lock+0x50/0x50 [ 192.821956][ T5600] ? __unwind_start+0x72f/0x8e0 [ 192.826778][ T5600] ? unwind_get_return_address+0x48/0x80 [ 192.832432][ T5600] ? arch_stack_walk+0xf8/0x140 [ 192.837270][ T5600] ext4_ioctl+0x13b1/0x6870 [ 192.841756][ T5600] ? mntput_no_expire+0x114/0xbd0 [ 192.846755][ T5600] ? check_preemption_disabled+0x9e/0x330 [ 192.852452][ T5600] ? __set_page_owner+0x35/0x200 [ 192.857357][ T5600] ? asan.module_dtor+0x20/0x20 [ 192.862174][ T5600] ? __reset_page_owner+0x120/0x120 [ 192.867340][ T5600] ? prep_new_page+0x19a/0x380 [ 192.872069][ T5600] ? get_page_from_freelist+0x550/0x8b0 [ 192.877581][ T5600] ? __alloc_pages_nodemask+0x3a2/0x880 [ 192.883096][ T5600] ? handle_mm_fault+0x170e/0x42f0 [ 192.888178][ T5600] ? do_user_addr_fault+0x4a0/0xb40 [ 192.893341][ T5600] ? page_fault+0x2f/0x40 [ 192.897641][ T5600] ? __rcu_read_lock+0x50/0x50 [ 192.902370][ T5600] ? __set_page_owner+0x1e5/0x200 [ 192.907712][ T5600] ? avc_has_extended_perms+0x72a/0x1140 [ 192.913311][ T5600] ? avc_has_extended_perms+0xb5e/0x1140 [ 192.918916][ T5600] ? avc_ss_reset+0x3a0/0x3a0 [ 192.923565][ T5600] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 192.929683][ T5600] ? refcount_inc_checked+0x50/0x50 [ 192.934852][ T5600] ? memcg_check_events+0x5c/0x5b0 [ 192.939940][ T5600] ? proc_fail_nth_write+0x1d5/0x240 [ 192.945557][ T5600] ? proc_fail_nth_read+0x1c0/0x1c0 [ 192.950728][ T5600] ? __lru_cache_add+0x1c4/0x210 [ 192.955638][ T5600] ? memset+0x1f/0x40 [ 192.959593][ T5600] ? fsnotify+0x1332/0x13f0 [ 192.964067][ T5600] ? asan.module_dtor+0x20/0x20 [ 192.968892][ T5600] do_vfs_ioctl+0x76a/0x1720 [ 192.973541][ T5600] ? selinux_file_ioctl+0x72f/0x990 [ 192.978707][ T5600] ? ioctl_preallocate+0x250/0x250 [ 192.983801][ T5600] ? __fget+0x37b/0x3c0 [ 192.987924][ T5600] ? vfs_write+0x422/0x4e0 [ 192.992307][ T5600] ? fget_many+0x20/0x20 [ 192.996515][ T5600] ? debug_smp_processor_id+0x20/0x20 [ 193.001856][ T5600] ? security_file_ioctl+0x9d/0xb0 [ 193.006943][ T5600] __x64_sys_ioctl+0xd4/0x110 [ 193.011591][ T5600] do_syscall_64+0xcb/0x1e0 [ 193.016071][ T5600] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 193.021941][ T5600] RIP: 0033:0x7f93a9fff709 [ 193.026341][ T5600] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 01:35:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x1100000000000000, 0x0) 01:35:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200400000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000000000000000000000000000000000000000000000000001080000000000000000"]) 01:35:09 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 40) [ 193.045916][ T5600] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 193.054299][ T5600] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 193.062243][ T5600] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 193.070184][ T5600] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 193.078124][ T5600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 193.086079][ T5600] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:09 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa00000000000000000000000000000000000000000000000000000000000001080000000000000000"]) 01:35:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000001000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 193.139817][ T5621] FAULT_INJECTION: forcing a failure. [ 193.139817][ T5621] name failslab, interval 1, probability 0, space 0, times 0 [ 193.166395][ T5623] FAT-fs (loop5): Directory bread(block 6) failed [ 193.173359][ T5618] FAT-fs (loop3): Directory bread(block 6) failed 01:35:10 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa0000000000000000000000000000000000000000000000000000000000000108000000000000000000"]) [ 193.182432][ T5618] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 193.184145][ T5623] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 193.204277][ T5618] FAT-fs (loop3): Filesystem has been set read-only [ 193.213470][ T5621] CPU: 1 PID: 5621 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 193.223613][ T5621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.233645][ T5621] Call Trace: [ 193.236925][ T5621] dump_stack+0x1d8/0x24e [ 193.241230][ T5621] ? devkmsg_release+0x11c/0x11c [ 193.246157][ T5621] ? show_regs_print_info+0x12/0x12 [ 193.251334][ T5621] should_fail+0x6f6/0x860 [ 193.255745][ T5621] ? setup_fault_attr+0x3d0/0x3d0 [ 193.260893][ T5621] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 193.266426][ T5621] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 193.271953][ T5621] should_failslab+0x5/0x20 [ 193.276432][ T5621] kmem_cache_alloc_trace+0x39/0x2b0 [ 193.281694][ T5621] ? ext4_bg_num_gdb+0x1b2/0x200 [ 193.286605][ T5621] ext4_getfsmap_datadev+0xd4e/0x2790 [ 193.291956][ T5621] ? ext4_getfsmap+0x10f0/0x10f0 [ 193.296868][ T5621] ? ext4_getfsmap+0xb00/0x10f0 [ 193.301704][ T5621] ext4_getfsmap+0xce1/0x10f0 [ 193.306366][ T5621] ? ext4_getfsmap+0x10f0/0x10f0 [ 193.311286][ T5621] ? ext4_fsmap_to_internal+0x200/0x200 [ 193.316815][ T5621] ? ext4_getfsmap+0x10f0/0x10f0 [ 193.321745][ T5621] ? preempt_count_add+0x66/0x130 [ 193.326758][ T5621] ? ext4_compat_ioctl+0x630/0x630 [ 193.331862][ T5621] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 193.337818][ T5621] ? check_preemption_disabled+0x9e/0x330 [ 193.343513][ T5621] ? stack_trace_save+0x120/0x1f0 [ 193.348511][ T5621] ? avc_has_perm_noaudit+0x37d/0x400 [ 193.353859][ T5621] ? debug_smp_processor_id+0x20/0x20 [ 193.359223][ T5621] ? ext4_fsmap_to_internal+0x22/0x200 [ 193.364652][ T5621] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 193.369565][ T5621] ? ext4_ioctl+0x6870/0x6870 [ 193.374216][ T5621] ? rmqueue_bulk+0x24e8/0x2540 [ 193.379038][ T5621] ? page_fault+0x2f/0x40 [ 193.383343][ T5621] ? __rcu_read_lock+0x50/0x50 [ 193.388079][ T5621] ? __unwind_start+0x72f/0x8e0 [ 193.392904][ T5621] ? unwind_get_return_address+0x48/0x80 [ 193.398507][ T5621] ? arch_stack_walk+0xf8/0x140 [ 193.403330][ T5621] ext4_ioctl+0x13b1/0x6870 [ 193.407808][ T5621] ? mntput_no_expire+0x114/0xbd0 [ 193.412803][ T5621] ? check_preemption_disabled+0x9e/0x330 [ 193.418492][ T5621] ? __set_page_owner+0x35/0x200 [ 193.423401][ T5621] ? asan.module_dtor+0x20/0x20 [ 193.428225][ T5621] ? __reset_page_owner+0x120/0x120 [ 193.433395][ T5621] ? prep_new_page+0x19a/0x380 [ 193.438129][ T5621] ? get_page_from_freelist+0x550/0x8b0 [ 193.443645][ T5621] ? __alloc_pages_nodemask+0x3a2/0x880 [ 193.449162][ T5621] ? handle_mm_fault+0x170e/0x42f0 [ 193.454259][ T5621] ? do_user_addr_fault+0x4a0/0xb40 [ 193.459437][ T5621] ? page_fault+0x2f/0x40 [ 193.463749][ T5621] ? __rcu_read_lock+0x50/0x50 [ 193.468488][ T5621] ? __set_page_owner+0x1e5/0x200 [ 193.473494][ T5621] ? avc_has_extended_perms+0x72a/0x1140 [ 193.479101][ T5621] ? avc_has_extended_perms+0xb5e/0x1140 [ 193.484715][ T5621] ? avc_ss_reset+0x3a0/0x3a0 [ 193.489365][ T5621] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 193.495488][ T5621] ? refcount_inc_checked+0x50/0x50 [ 193.500660][ T5621] ? memcg_check_events+0x5c/0x5b0 [ 193.505747][ T5621] ? proc_fail_nth_write+0x1d5/0x240 [ 193.511003][ T5621] ? proc_fail_nth_read+0x1c0/0x1c0 [ 193.516171][ T5621] ? __lru_cache_add+0x1c4/0x210 [ 193.521078][ T5621] ? memset+0x1f/0x40 [ 193.525033][ T5621] ? fsnotify+0x1332/0x13f0 [ 193.529507][ T5621] ? asan.module_dtor+0x20/0x20 [ 193.534337][ T5621] do_vfs_ioctl+0x76a/0x1720 [ 193.538903][ T5621] ? selinux_file_ioctl+0x72f/0x990 [ 193.544075][ T5621] ? ioctl_preallocate+0x250/0x250 [ 193.549159][ T5621] ? __fget+0x37b/0x3c0 [ 193.553285][ T5621] ? vfs_write+0x422/0x4e0 [ 193.557678][ T5621] ? fget_many+0x20/0x20 [ 193.561894][ T5621] ? debug_smp_processor_id+0x20/0x20 [ 193.567237][ T5621] ? security_file_ioctl+0x9d/0xb0 [ 193.572320][ T5621] __x64_sys_ioctl+0xd4/0x110 [ 193.576976][ T5621] do_syscall_64+0xcb/0x1e0 [ 193.581455][ T5621] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 193.587321][ T5621] RIP: 0033:0x7f93a9fff709 [ 193.591713][ T5621] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 193.611287][ T5621] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 193.619851][ T5621] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 193.627798][ T5621] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 01:35:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000002000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 193.635742][ T5621] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 193.643690][ T5621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 193.651635][ T5621] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:10 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x6000000, 0x0) 01:35:10 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:10 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa0000000000000000000000000000000000000000000000000000000000000108000000000000000000"]) [ 193.687282][ T5623] FAT-fs (loop5): Filesystem has been set read-only 01:35:10 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x1200000000000000, 0x0) 01:35:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000003000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:10 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa0000000000000000000000000000000000000000000000000000000000000108000000000000000000"]) 01:35:10 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 41) 01:35:10 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000205000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000005000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 193.776382][ T5653] FAULT_INJECTION: forcing a failure. [ 193.776382][ T5653] name failslab, interval 1, probability 0, space 0, times 0 [ 193.790296][ T5653] CPU: 0 PID: 5653 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 193.800450][ T5653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.811009][ T5653] Call Trace: [ 193.814277][ T5653] dump_stack+0x1d8/0x24e [ 193.818583][ T5653] ? devkmsg_release+0x11c/0x11c [ 193.823489][ T5653] ? show_regs_print_info+0x12/0x12 [ 193.828656][ T5653] should_fail+0x6f6/0x860 [ 193.833039][ T5653] ? setup_fault_attr+0x3d0/0x3d0 [ 193.838034][ T5653] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 193.843547][ T5653] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 193.849067][ T5653] should_failslab+0x5/0x20 [ 193.853542][ T5653] kmem_cache_alloc_trace+0x39/0x2b0 [ 193.858793][ T5653] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 193.864306][ T5653] ext4_getfsmap_datadev+0xf2c/0x2790 [ 193.869659][ T5653] ? ext4_getfsmap+0x10f0/0x10f0 [ 193.874600][ T5653] ? ext4_getfsmap+0xb00/0x10f0 [ 193.879448][ T5653] ext4_getfsmap+0xce1/0x10f0 [ 193.884095][ T5653] ? ext4_getfsmap+0x10f0/0x10f0 [ 193.889018][ T5653] ? ext4_fsmap_to_internal+0x200/0x200 [ 193.894545][ T5653] ? ext4_getfsmap+0x10f0/0x10f0 [ 193.899459][ T5653] ? preempt_count_add+0x66/0x130 [ 193.904451][ T5653] ? ext4_compat_ioctl+0x630/0x630 [ 193.909541][ T5653] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 193.915488][ T5653] ? check_preemption_disabled+0x9e/0x330 [ 193.921175][ T5653] ? stack_trace_save+0x120/0x1f0 [ 193.926174][ T5653] ? avc_has_perm_noaudit+0x37d/0x400 [ 193.931521][ T5653] ? debug_smp_processor_id+0x20/0x20 [ 193.936945][ T5653] ? ext4_fsmap_to_internal+0x22/0x200 [ 193.942406][ T5653] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 193.947311][ T5653] ? ext4_ioctl+0x6870/0x6870 [ 193.951961][ T5653] ? rmqueue_bulk+0x24e8/0x2540 [ 193.956776][ T5653] ? page_fault+0x2f/0x40 [ 193.961076][ T5653] ? __rcu_read_lock+0x50/0x50 [ 193.965815][ T5653] ? __unwind_start+0x72f/0x8e0 [ 193.970645][ T5653] ? unwind_get_return_address+0x48/0x80 [ 193.976325][ T5653] ? arch_stack_walk+0xf8/0x140 [ 193.981158][ T5653] ext4_ioctl+0x13b1/0x6870 [ 193.985650][ T5653] ? mntput_no_expire+0x114/0xbd0 [ 193.990647][ T5653] ? check_preemption_disabled+0x9e/0x330 [ 193.996350][ T5653] ? __set_page_owner+0x35/0x200 [ 194.001265][ T5653] ? asan.module_dtor+0x20/0x20 [ 194.006089][ T5653] ? __reset_page_owner+0x120/0x120 [ 194.011691][ T5653] ? prep_new_page+0x19a/0x380 [ 194.016426][ T5653] ? get_page_from_freelist+0x550/0x8b0 [ 194.022025][ T5653] ? __alloc_pages_nodemask+0x3a2/0x880 [ 194.027540][ T5653] ? handle_mm_fault+0x170e/0x42f0 [ 194.032630][ T5653] ? do_user_addr_fault+0x4a0/0xb40 [ 194.037799][ T5653] ? page_fault+0x2f/0x40 [ 194.042110][ T5653] ? __rcu_read_lock+0x50/0x50 [ 194.046854][ T5653] ? __set_page_owner+0x1e5/0x200 [ 194.051906][ T5653] ? avc_has_extended_perms+0x72a/0x1140 [ 194.057519][ T5653] ? avc_has_extended_perms+0xb5e/0x1140 [ 194.063127][ T5653] ? avc_ss_reset+0x3a0/0x3a0 [ 194.067785][ T5653] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 194.073915][ T5653] ? refcount_inc_checked+0x50/0x50 [ 194.079087][ T5653] ? memcg_check_events+0x5c/0x5b0 [ 194.084170][ T5653] ? proc_fail_nth_write+0x1d5/0x240 [ 194.089425][ T5653] ? proc_fail_nth_read+0x1c0/0x1c0 [ 194.094662][ T5653] ? __lru_cache_add+0x1c4/0x210 [ 194.099571][ T5653] ? memset+0x1f/0x40 [ 194.103521][ T5653] ? fsnotify+0x1332/0x13f0 [ 194.107995][ T5653] ? asan.module_dtor+0x20/0x20 [ 194.112821][ T5653] do_vfs_ioctl+0x76a/0x1720 [ 194.117381][ T5653] ? selinux_file_ioctl+0x72f/0x990 [ 194.122551][ T5653] ? ioctl_preallocate+0x250/0x250 [ 194.127649][ T5653] ? __fget+0x37b/0x3c0 [ 194.131870][ T5653] ? vfs_write+0x422/0x4e0 [ 194.136279][ T5653] ? fget_many+0x20/0x20 [ 194.140498][ T5653] ? debug_smp_processor_id+0x20/0x20 [ 194.145850][ T5653] ? security_file_ioctl+0x9d/0xb0 [ 194.150939][ T5653] __x64_sys_ioctl+0xd4/0x110 [ 194.155590][ T5653] do_syscall_64+0xcb/0x1e0 [ 194.160064][ T5653] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 194.165930][ T5653] RIP: 0033:0x7f93a9fff709 [ 194.170315][ T5653] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 194.189890][ T5653] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 194.198358][ T5653] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 194.206310][ T5653] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 194.214337][ T5653] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 01:35:11 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 194.222286][ T5653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 194.230236][ T5653] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 194.260579][ T5648] FAT-fs (loop3): Directory bread(block 6) failed 01:35:11 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 42) 01:35:11 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x7000000, 0x0) 01:35:11 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB]) 01:35:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000009000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 194.285303][ T5659] FAT-fs (loop5): Directory bread(block 6) failed [ 194.297669][ T5659] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 194.323353][ T5659] FAT-fs (loop5): Filesystem has been set read-only [ 194.327073][ T5669] FAULT_INJECTION: forcing a failure. [ 194.327073][ T5669] name failslab, interval 1, probability 0, space 0, times 0 [ 194.345374][ T5669] CPU: 1 PID: 5669 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 194.355519][ T5669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.365565][ T5669] Call Trace: [ 194.368856][ T5669] dump_stack+0x1d8/0x24e [ 194.371627][ T5671] FAT-fs (loop3): Directory bread(block 6) failed [ 194.373204][ T5669] ? devkmsg_release+0x11c/0x11c [ 194.384506][ T5669] ? show_regs_print_info+0x12/0x12 [ 194.389701][ T5669] should_fail+0x6f6/0x860 [ 194.394111][ T5669] ? setup_fault_attr+0x3d0/0x3d0 [ 194.399128][ T5669] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 194.404666][ T5669] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 194.410294][ T5669] should_failslab+0x5/0x20 [ 194.414792][ T5669] kmem_cache_alloc_trace+0x39/0x2b0 [ 194.420067][ T5669] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 194.425603][ T5669] ext4_getfsmap_datadev+0x1157/0x2790 [ 194.431059][ T5669] ? ext4_getfsmap+0x10f0/0x10f0 [ 194.435987][ T5669] ? ext4_getfsmap+0xb00/0x10f0 [ 194.440835][ T5669] ext4_getfsmap+0xce1/0x10f0 [ 194.445499][ T5669] ? ext4_getfsmap+0x10f0/0x10f0 [ 194.450426][ T5669] ? ext4_fsmap_to_internal+0x200/0x200 [ 194.455960][ T5669] ? ext4_getfsmap+0x10f0/0x10f0 [ 194.460887][ T5669] ? preempt_count_add+0x66/0x130 [ 194.465903][ T5669] ? ext4_compat_ioctl+0x630/0x630 [ 194.471002][ T5669] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 194.471488][ T5671] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 194.476983][ T5669] ? check_preemption_disabled+0x9e/0x330 [ 194.476992][ T5669] ? stack_trace_save+0x120/0x1f0 [ 194.477006][ T5669] ? avc_has_perm_noaudit+0x37d/0x400 [ 194.501513][ T5669] ? debug_smp_processor_id+0x20/0x20 [ 194.506875][ T5669] ? ext4_fsmap_to_internal+0x22/0x200 [ 194.511195][ T5671] FAT-fs (loop3): Filesystem has been set read-only [ 194.512320][ T5669] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 194.512334][ T5669] ? ext4_ioctl+0x6870/0x6870 [ 194.528458][ T5669] ? rmqueue_bulk+0x24e8/0x2540 01:35:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a250000020000000a000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 194.533293][ T5669] ? page_fault+0x2f/0x40 [ 194.537613][ T5669] ? __rcu_read_lock+0x50/0x50 [ 194.542364][ T5669] ? __unwind_start+0x72f/0x8e0 [ 194.547204][ T5669] ? unwind_get_return_address+0x48/0x80 [ 194.552823][ T5669] ? arch_stack_walk+0xf8/0x140 [ 194.557659][ T5669] ext4_ioctl+0x13b1/0x6870 [ 194.562136][ T5669] ? mntput_no_expire+0x114/0xbd0 [ 194.567127][ T5669] ? check_preemption_disabled+0x9e/0x330 [ 194.572813][ T5669] ? __set_page_owner+0x35/0x200 [ 194.578092][ T5669] ? asan.module_dtor+0x20/0x20 [ 194.583001][ T5669] ? __reset_page_owner+0x120/0x120 [ 194.588165][ T5669] ? prep_new_page+0x19a/0x380 [ 194.592896][ T5669] ? get_page_from_freelist+0x550/0x8b0 [ 194.598421][ T5669] ? __alloc_pages_nodemask+0x3a2/0x880 [ 194.603937][ T5669] ? handle_mm_fault+0x170e/0x42f0 [ 194.609033][ T5669] ? do_user_addr_fault+0x4a0/0xb40 [ 194.614199][ T5669] ? page_fault+0x2f/0x40 [ 194.618496][ T5669] ? __rcu_read_lock+0x50/0x50 [ 194.623224][ T5669] ? __set_page_owner+0x1e5/0x200 [ 194.628214][ T5669] ? avc_has_extended_perms+0x72a/0x1140 [ 194.633816][ T5669] ? avc_has_extended_perms+0xb5e/0x1140 [ 194.639416][ T5669] ? avc_ss_reset+0x3a0/0x3a0 [ 194.644062][ T5669] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 194.650179][ T5669] ? refcount_inc_checked+0x50/0x50 [ 194.655343][ T5669] ? memcg_check_events+0x5c/0x5b0 [ 194.660427][ T5669] ? proc_fail_nth_write+0x1d5/0x240 [ 194.665677][ T5669] ? proc_fail_nth_read+0x1c0/0x1c0 [ 194.670844][ T5669] ? __lru_cache_add+0x1c4/0x210 [ 194.675755][ T5669] ? memset+0x1f/0x40 [ 194.679703][ T5669] ? fsnotify+0x1332/0x13f0 [ 194.684174][ T5669] ? asan.module_dtor+0x20/0x20 [ 194.688992][ T5669] do_vfs_ioctl+0x76a/0x1720 [ 194.693572][ T5669] ? selinux_file_ioctl+0x72f/0x990 [ 194.698737][ T5669] ? ioctl_preallocate+0x250/0x250 [ 194.703823][ T5669] ? __fget+0x37b/0x3c0 [ 194.707956][ T5669] ? vfs_write+0x422/0x4e0 [ 194.712342][ T5669] ? fget_many+0x20/0x20 [ 194.716554][ T5669] ? debug_smp_processor_id+0x20/0x20 [ 194.721891][ T5669] ? security_file_ioctl+0x9d/0xb0 [ 194.726971][ T5669] __x64_sys_ioctl+0xd4/0x110 [ 194.731621][ T5669] do_syscall_64+0xcb/0x1e0 [ 194.736096][ T5669] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 194.741958][ T5669] RIP: 0033:0x7f93a9fff709 [ 194.746354][ T5669] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 194.765925][ T5669] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 194.774302][ T5669] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 01:35:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x1300000000000000, 0x0) 01:35:11 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 1) 01:35:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000010000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:11 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x8000000, 0x0) 01:35:11 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 43) [ 194.782242][ T5669] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 194.790179][ T5669] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 194.798118][ T5669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 194.806060][ T5669] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000012000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 194.838636][ T5689] FAULT_INJECTION: forcing a failure. [ 194.838636][ T5689] name failslab, interval 1, probability 0, space 0, times 0 [ 194.851287][ T5689] CPU: 1 PID: 5689 Comm: syz-executor.1 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 194.861415][ T5689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.871453][ T5689] Call Trace: [ 194.874720][ T5689] dump_stack+0x1d8/0x24e [ 194.879022][ T5689] ? devkmsg_release+0x11c/0x11c [ 194.883927][ T5689] ? memset+0x1f/0x40 [ 194.887887][ T5689] ? show_regs_print_info+0x12/0x12 [ 194.893136][ T5689] ? unwind_next_frame+0x1f0a/0x27b0 [ 194.898398][ T5689] should_fail+0x6f6/0x860 [ 194.902795][ T5689] ? setup_fault_attr+0x3d0/0x3d0 [ 194.907792][ T5689] ? preempt_count_add+0x66/0x130 [ 194.912796][ T5689] ? unwind_next_frame+0x1f0a/0x27b0 [ 194.918050][ T5689] ? ext4_getfsmap_datadev+0x680/0x2790 [ 194.923569][ T5689] should_failslab+0x5/0x20 [ 194.928054][ T5689] kmem_cache_alloc_trace+0x39/0x2b0 [ 194.933316][ T5689] ? ext4_get_group_desc+0x253/0x2a0 [ 194.938572][ T5689] ext4_getfsmap_datadev+0x680/0x2790 [ 194.943915][ T5689] ? ext4_getfsmap+0x10f0/0x10f0 [ 194.948821][ T5689] ? ext4_getfsmap+0xb00/0x10f0 [ 194.953640][ T5689] ext4_getfsmap+0xce1/0x10f0 [ 194.958289][ T5689] ? ext4_getfsmap+0x10f0/0x10f0 [ 194.963196][ T5689] ? ext4_fsmap_to_internal+0x200/0x200 [ 194.968726][ T5689] ? ext4_getfsmap+0x10f0/0x10f0 [ 194.973635][ T5689] ? preempt_count_add+0x66/0x130 [ 194.978625][ T5689] ? ext4_compat_ioctl+0x630/0x630 [ 194.983713][ T5689] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 194.989661][ T5689] ? check_preemption_disabled+0x9e/0x330 [ 194.995354][ T5689] ? stack_trace_save+0x120/0x1f0 [ 195.000348][ T5689] ? avc_has_perm_noaudit+0x37d/0x400 [ 195.005692][ T5689] ? debug_smp_processor_id+0x20/0x20 [ 195.011028][ T5689] ? ext4_fsmap_to_internal+0x22/0x200 [ 195.016462][ T5689] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 195.021380][ T5689] ? ext4_ioctl+0x6870/0x6870 [ 195.026029][ T5689] ? rmqueue_bulk+0x24e8/0x2540 [ 195.030848][ T5689] ? page_fault+0x2f/0x40 [ 195.035147][ T5689] ? __rcu_read_lock+0x50/0x50 [ 195.039881][ T5689] ? __unwind_start+0x72f/0x8e0 [ 195.044713][ T5689] ? unwind_get_return_address+0x48/0x80 [ 195.050312][ T5689] ? arch_stack_walk+0xf8/0x140 [ 195.055132][ T5689] ext4_ioctl+0x13b1/0x6870 [ 195.059607][ T5689] ? mntput_no_expire+0x114/0xbd0 [ 195.064616][ T5689] ? check_preemption_disabled+0x9e/0x330 [ 195.070303][ T5689] ? __set_page_owner+0x35/0x200 [ 195.075221][ T5689] ? asan.module_dtor+0x20/0x20 [ 195.080473][ T5689] ? __reset_page_owner+0x120/0x120 [ 195.085640][ T5689] ? prep_new_page+0x19a/0x380 [ 195.090381][ T5689] ? get_page_from_freelist+0x550/0x8b0 [ 195.095892][ T5689] ? __alloc_pages_nodemask+0x3a2/0x880 [ 195.101401][ T5689] ? handle_mm_fault+0x170e/0x42f0 [ 195.106480][ T5689] ? do_user_addr_fault+0x4a0/0xb40 [ 195.111644][ T5689] ? page_fault+0x2f/0x40 [ 195.115954][ T5689] ? __rcu_read_lock+0x50/0x50 [ 195.120686][ T5689] ? __set_page_owner+0x1e5/0x200 [ 195.125675][ T5689] ? avc_has_extended_perms+0x72a/0x1140 [ 195.131284][ T5689] ? avc_has_extended_perms+0xb5e/0x1140 [ 195.136895][ T5689] ? avc_ss_reset+0x3a0/0x3a0 [ 195.141552][ T5689] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 195.147670][ T5689] ? refcount_inc_checked+0x50/0x50 [ 195.152834][ T5689] ? memcg_check_events+0x5c/0x5b0 [ 195.157912][ T5689] ? proc_fail_nth_write+0x1d5/0x240 [ 195.163164][ T5689] ? proc_fail_nth_read+0x1c0/0x1c0 [ 195.168329][ T5689] ? __lru_cache_add+0x1c4/0x210 [ 195.173232][ T5689] ? memset+0x1f/0x40 [ 195.177198][ T5689] ? fsnotify+0x1332/0x13f0 [ 195.181677][ T5689] ? asan.module_dtor+0x20/0x20 [ 195.186496][ T5689] do_vfs_ioctl+0x76a/0x1720 [ 195.191054][ T5689] ? selinux_file_ioctl+0x72f/0x990 [ 195.196226][ T5689] ? ioctl_preallocate+0x250/0x250 [ 195.201323][ T5689] ? __fget+0x37b/0x3c0 [ 195.205447][ T5689] ? vfs_write+0x422/0x4e0 [ 195.209850][ T5689] ? fget_many+0x20/0x20 [ 195.214063][ T5689] ? debug_smp_processor_id+0x20/0x20 [ 195.219410][ T5689] ? security_file_ioctl+0x9d/0xb0 [ 195.224487][ T5689] __x64_sys_ioctl+0xd4/0x110 [ 195.229138][ T5689] do_syscall_64+0xcb/0x1e0 [ 195.233617][ T5689] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 195.239483][ T5689] RIP: 0033:0x7f1a3bac1709 [ 195.243981][ T5689] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 195.263650][ T5689] RSP: 002b:00007f1a39839188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 195.272033][ T5689] RAX: ffffffffffffffda RBX: 00007f1a3bbc5f60 RCX: 00007f1a3bac1709 [ 195.279981][ T5689] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 01:35:12 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:12 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 2) [ 195.287929][ T5689] RBP: 00007f1a398391d0 R08: 0000000000000000 R09: 0000000000000000 [ 195.295869][ T5689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 195.303808][ T5689] R13: 00007ffd4ac2399f R14: 00007f1a39839300 R15: 0000000000022000 [ 195.378628][ T5692] FAT-fs (loop5): Directory bread(block 6) failed [ 195.380117][ T5701] FAULT_INJECTION: forcing a failure. [ 195.380117][ T5701] name failslab, interval 1, probability 0, space 0, times 0 [ 195.403966][ T5692] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 195.404674][ T5705] FAT-fs (loop3): Directory bread(block 6) failed [ 195.415717][ T5703] FAULT_INJECTION: forcing a failure. 01:35:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a250000020000003f000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 195.415717][ T5703] name failslab, interval 1, probability 0, space 0, times 0 [ 195.422532][ T5705] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 195.439524][ T5692] FAT-fs (loop5): Filesystem has been set read-only [ 195.442960][ T5705] FAT-fs (loop3): Filesystem has been set read-only [ 195.468716][ T5701] CPU: 0 PID: 5701 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 195.478867][ T5701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.488906][ T5701] Call Trace: [ 195.492179][ T5701] dump_stack+0x1d8/0x24e [ 195.496485][ T5701] ? devkmsg_release+0x11c/0x11c [ 195.501404][ T5701] ? show_regs_print_info+0x12/0x12 [ 195.506587][ T5701] should_fail+0x6f6/0x860 [ 195.510982][ T5701] ? setup_fault_attr+0x3d0/0x3d0 [ 195.515980][ T5701] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 195.521585][ T5701] ? ext4_getfsmap_datadev+0x680/0x2790 [ 195.527108][ T5701] should_failslab+0x5/0x20 [ 195.531587][ T5701] kmem_cache_alloc_trace+0x39/0x2b0 [ 195.536846][ T5701] ? ext4_get_group_desc+0x253/0x2a0 [ 195.542105][ T5701] ext4_getfsmap_datadev+0x680/0x2790 [ 195.547467][ T5701] ? ext4_getfsmap+0x10f0/0x10f0 [ 195.552383][ T5701] ? ext4_getfsmap+0xb00/0x10f0 [ 195.557215][ T5701] ext4_getfsmap+0xce1/0x10f0 [ 195.561869][ T5701] ? ext4_getfsmap+0x10f0/0x10f0 [ 195.566782][ T5701] ? ext4_fsmap_to_internal+0x200/0x200 [ 195.572303][ T5701] ? ext4_getfsmap+0x10f0/0x10f0 [ 195.577219][ T5701] ? preempt_count_add+0x66/0x130 [ 195.582233][ T5701] ? ext4_compat_ioctl+0x630/0x630 [ 195.587327][ T5701] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 195.593280][ T5701] ? check_preemption_disabled+0x9e/0x330 [ 195.598991][ T5701] ? stack_trace_save+0x120/0x1f0 [ 195.603989][ T5701] ? avc_has_perm_noaudit+0x37d/0x400 [ 195.609337][ T5701] ? debug_smp_processor_id+0x20/0x20 [ 195.614683][ T5701] ? ext4_fsmap_to_internal+0x22/0x200 [ 195.620127][ T5701] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 195.625042][ T5701] ? ext4_ioctl+0x6870/0x6870 [ 195.629694][ T5701] ? rmqueue_bulk+0x24e8/0x2540 [ 195.634518][ T5701] ? page_fault+0x2f/0x40 [ 195.638826][ T5701] ? __rcu_read_lock+0x50/0x50 [ 195.643566][ T5701] ? __unwind_start+0x72f/0x8e0 [ 195.648395][ T5701] ? unwind_get_return_address+0x48/0x80 [ 195.654001][ T5701] ? arch_stack_walk+0xf8/0x140 [ 195.658828][ T5701] ext4_ioctl+0x13b1/0x6870 [ 195.663307][ T5701] ? check_preemption_disabled+0x9e/0x330 [ 195.668998][ T5701] ? debug_smp_processor_id+0x20/0x20 [ 195.674342][ T5701] ? check_preemption_disabled+0x9e/0x330 [ 195.680034][ T5701] ? check_preemption_disabled+0x9e/0x330 [ 195.685724][ T5701] ? debug_smp_processor_id+0x20/0x20 [ 195.691069][ T5701] ? __set_page_owner+0x35/0x200 [ 195.695981][ T5701] ? debug_smp_processor_id+0x20/0x20 [ 195.701327][ T5701] ? asan.module_dtor+0x20/0x20 [ 195.706150][ T5701] ? check_preemption_disabled+0x9e/0x330 [ 195.711844][ T5701] ? __perf_event_task_sched_in+0x57c/0x5e0 [ 195.717725][ T5701] ? perf_pmu_sched_task+0x430/0x430 [ 195.722984][ T5701] ? switch_mm_irqs_off+0x72f/0x9a0 [ 195.728154][ T5701] ? debug_smp_processor_id+0x20/0x20 [ 195.733500][ T5701] ? __rcu_read_lock+0x50/0x50 [ 195.738240][ T5701] ? avc_has_extended_perms+0x72a/0x1140 [ 195.743846][ T5701] ? avc_has_extended_perms+0xb5e/0x1140 [ 195.749456][ T5701] ? avc_ss_reset+0x3a0/0x3a0 [ 195.754107][ T5701] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 195.760240][ T5701] ? refcount_inc_checked+0x50/0x50 [ 195.765422][ T5701] ? proc_fail_nth_write+0x1d5/0x240 [ 195.770768][ T5701] ? proc_fail_nth_read+0x1c0/0x1c0 [ 195.775948][ T5701] ? __lru_cache_add+0x1bb/0x210 [ 195.780866][ T5701] ? memset+0x1f/0x40 [ 195.784823][ T5701] ? fsnotify+0x1332/0x13f0 [ 195.789311][ T5701] ? asan.module_dtor+0x20/0x20 [ 195.794137][ T5701] do_vfs_ioctl+0x76a/0x1720 [ 195.800799][ T5701] ? selinux_file_ioctl+0x72f/0x990 [ 195.805973][ T5701] ? ioctl_preallocate+0x250/0x250 [ 195.811062][ T5701] ? __fget+0x37b/0x3c0 [ 195.815193][ T5701] ? vfs_write+0x422/0x4e0 [ 195.819584][ T5701] ? fget_many+0x20/0x20 [ 195.823804][ T5701] ? debug_smp_processor_id+0x20/0x20 [ 195.829150][ T5701] ? security_file_ioctl+0x9d/0xb0 [ 195.834237][ T5701] __x64_sys_ioctl+0xd4/0x110 [ 195.838891][ T5701] do_syscall_64+0xcb/0x1e0 [ 195.843371][ T5701] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 195.849240][ T5701] RIP: 0033:0x7f93a9fff709 [ 195.853629][ T5701] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 195.873213][ T5701] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 195.881603][ T5701] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 195.889549][ T5701] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 195.897496][ T5701] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 195.905447][ T5701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 195.913391][ T5701] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 195.921357][ T5703] CPU: 1 PID: 5703 Comm: syz-executor.1 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 195.931491][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.941618][ T5703] Call Trace: [ 195.944903][ T5703] dump_stack+0x1d8/0x24e [ 195.949337][ T5703] ? devkmsg_release+0x11c/0x11c [ 195.954266][ T5703] ? show_regs_print_info+0x12/0x12 [ 195.960414][ T5703] should_fail+0x6f6/0x860 [ 195.964822][ T5703] ? setup_fault_attr+0x3d0/0x3d0 [ 195.969840][ T5703] ? unwind_next_frame+0x1f0a/0x27b0 [ 195.975115][ T5703] ? ext4_getfsmap_datadev+0x890/0x2790 [ 195.980650][ T5703] should_failslab+0x5/0x20 [ 195.985229][ T5703] kmem_cache_alloc_trace+0x39/0x2b0 [ 195.990501][ T5703] ? ext4_bg_num_gdb+0xf1/0x200 [ 195.995341][ T5703] ext4_getfsmap_datadev+0x890/0x2790 [ 196.001054][ T5703] ? ext4_getfsmap+0x10f0/0x10f0 [ 196.005972][ T5703] ? ext4_getfsmap+0xb00/0x10f0 [ 196.010795][ T5703] ext4_getfsmap+0xce1/0x10f0 [ 196.015452][ T5703] ? ext4_getfsmap+0x10f0/0x10f0 [ 196.020361][ T5703] ? ext4_fsmap_to_internal+0x200/0x200 [ 196.025882][ T5703] ? ext4_getfsmap+0x10f0/0x10f0 [ 196.030790][ T5703] ? preempt_count_add+0x66/0x130 [ 196.035784][ T5703] ? ext4_compat_ioctl+0x630/0x630 [ 196.040868][ T5703] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 196.046817][ T5703] ? check_preemption_disabled+0x9e/0x330 [ 196.052511][ T5703] ? stack_trace_save+0x120/0x1f0 [ 196.057593][ T5703] ? avc_has_perm_noaudit+0x37d/0x400 [ 196.062967][ T5703] ? debug_smp_processor_id+0x20/0x20 [ 196.068309][ T5703] ? ext4_fsmap_to_internal+0x22/0x200 [ 196.073737][ T5703] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 196.078648][ T5703] ? ext4_ioctl+0x6870/0x6870 [ 196.083420][ T5703] ? rmqueue_bulk+0x24e8/0x2540 [ 196.088282][ T5703] ? page_fault+0x2f/0x40 [ 196.092584][ T5703] ? __rcu_read_lock+0x50/0x50 [ 196.097320][ T5703] ? __unwind_start+0x72f/0x8e0 [ 196.102142][ T5703] ? unwind_get_return_address+0x48/0x80 [ 196.107744][ T5703] ? arch_stack_walk+0xf8/0x140 [ 196.112567][ T5703] ext4_ioctl+0x13b1/0x6870 [ 196.117041][ T5703] ? mntput_no_expire+0x114/0xbd0 [ 196.122033][ T5703] ? check_preemption_disabled+0x9e/0x330 [ 196.127719][ T5703] ? __set_page_owner+0x35/0x200 [ 196.132622][ T5703] ? asan.module_dtor+0x20/0x20 [ 196.137440][ T5703] ? __reset_page_owner+0x120/0x120 [ 196.142606][ T5703] ? prep_new_page+0x19a/0x380 [ 196.147372][ T5703] ? get_page_from_freelist+0x550/0x8b0 [ 196.152882][ T5703] ? __alloc_pages_nodemask+0x3a2/0x880 [ 196.158393][ T5703] ? handle_mm_fault+0x170e/0x42f0 [ 196.163498][ T5703] ? do_user_addr_fault+0x4a0/0xb40 [ 196.168665][ T5703] ? page_fault+0x2f/0x40 [ 196.172965][ T5703] ? __rcu_read_lock+0x50/0x50 [ 196.177695][ T5703] ? __set_page_owner+0x1e5/0x200 [ 196.182775][ T5703] ? avc_has_extended_perms+0x72a/0x1140 [ 196.188388][ T5703] ? avc_has_extended_perms+0xb5e/0x1140 [ 196.194017][ T5703] ? avc_ss_reset+0x3a0/0x3a0 [ 196.198659][ T5703] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 196.204788][ T5703] ? refcount_inc_checked+0x50/0x50 [ 196.209959][ T5703] ? memcg_check_events+0x5c/0x5b0 [ 196.215474][ T5703] ? proc_fail_nth_write+0x1d5/0x240 [ 196.220726][ T5703] ? proc_fail_nth_read+0x1c0/0x1c0 [ 196.225888][ T5703] ? __lru_cache_add+0x1c4/0x210 [ 196.230792][ T5703] ? memset+0x1f/0x40 [ 196.234758][ T5703] ? fsnotify+0x1332/0x13f0 [ 196.239226][ T5703] ? asan.module_dtor+0x20/0x20 [ 196.244044][ T5703] do_vfs_ioctl+0x76a/0x1720 [ 196.248613][ T5703] ? selinux_file_ioctl+0x72f/0x990 [ 196.253780][ T5703] ? ioctl_preallocate+0x250/0x250 [ 196.258861][ T5703] ? __fget+0x37b/0x3c0 [ 196.262985][ T5703] ? vfs_write+0x422/0x4e0 [ 196.267379][ T5703] ? fget_many+0x20/0x20 [ 196.271604][ T5703] ? debug_smp_processor_id+0x20/0x20 [ 196.276951][ T5703] ? security_file_ioctl+0x9d/0xb0 [ 196.282035][ T5703] __x64_sys_ioctl+0xd4/0x110 [ 196.286736][ T5703] do_syscall_64+0xcb/0x1e0 [ 196.291212][ T5703] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 196.297077][ T5703] RIP: 0033:0x7f1a3bac1709 [ 196.301464][ T5703] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 196.321086][ T5703] RSP: 002b:00007f1a39839188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 01:35:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000040000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x2000000000000000, 0x0) 01:35:13 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x9000000, 0x0) 01:35:13 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 44) 01:35:13 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a25000002fffffdfd000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 196.329471][ T5703] RAX: ffffffffffffffda RBX: 00007f1a3bbc5f60 RCX: 00007f1a3bac1709 [ 196.337418][ T5703] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 196.345359][ T5703] RBP: 00007f1a398391d0 R08: 0000000000000000 R09: 0000000000000000 [ 196.353297][ T5703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 196.361235][ T5703] R13: 00007ffd4ac2399f R14: 00007f1a39839300 R15: 0000000000022000 [ 196.567233][ T5728] FAULT_INJECTION: forcing a failure. [ 196.567233][ T5728] name failslab, interval 1, probability 0, space 0, times 0 [ 196.583173][ T5726] FAT-fs (loop3): Directory bread(block 6) failed [ 196.596046][ T5728] CPU: 0 PID: 5728 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 196.603675][ T5732] FAT-fs (loop5): Directory bread(block 6) failed 01:35:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a25000002fdfdffff000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 196.606192][ T5728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.606196][ T5728] Call Trace: [ 196.606213][ T5728] dump_stack+0x1d8/0x24e [ 196.606229][ T5728] ? devkmsg_release+0x11c/0x11c [ 196.614770][ T5732] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 196.622660][ T5728] ? show_regs_print_info+0x12/0x12 [ 196.622677][ T5728] should_fail+0x6f6/0x860 [ 196.622687][ T5728] ? setup_fault_attr+0x3d0/0x3d0 [ 196.622697][ T5728] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 196.622704][ T5728] ? ext4_getfsmap_datadev+0x890/0x2790 [ 196.622719][ T5728] should_failslab+0x5/0x20 [ 196.629002][ T5732] FAT-fs (loop5): Filesystem has been set read-only [ 196.630280][ T5728] kmem_cache_alloc_trace+0x39/0x2b0 [ 196.630290][ T5728] ? ext4_bg_num_gdb+0xf1/0x200 [ 196.630300][ T5728] ext4_getfsmap_datadev+0x890/0x2790 [ 196.630311][ T5728] ? ext4_getfsmap+0x10f0/0x10f0 [ 196.630319][ T5728] ? ext4_getfsmap+0xb00/0x10f0 [ 196.630327][ T5728] ext4_getfsmap+0xce1/0x10f0 [ 196.630339][ T5728] ? ext4_getfsmap+0x10f0/0x10f0 01:35:13 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xa000000, 0x0) 01:35:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200020000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 196.662394][ T5737] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 196.663105][ T5728] ? ext4_fsmap_to_internal+0x200/0x200 [ 196.663120][ T5728] ? ext4_getfsmap+0x10f0/0x10f0 [ 196.685698][ T5737] FAT-fs (loop3): Filesystem has been set read-only [ 196.689764][ T5728] ? preempt_count_add+0x66/0x130 [ 196.689776][ T5728] ? ext4_compat_ioctl+0x630/0x630 [ 196.689787][ T5728] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 196.689794][ T5728] ? check_preemption_disabled+0x9e/0x330 [ 196.689801][ T5728] ? stack_trace_save+0x120/0x1f0 01:35:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200030000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 196.689809][ T5728] ? avc_has_perm_noaudit+0x37d/0x400 [ 196.689822][ T5728] ? debug_smp_processor_id+0x20/0x20 [ 196.703706][ T5726] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 196.704904][ T5728] ? ext4_fsmap_to_internal+0x22/0x200 [ 196.704915][ T5728] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 196.704929][ T5728] ? ext4_ioctl+0x6870/0x6870 [ 196.800962][ T5728] ? rmqueue_bulk+0x24e8/0x2540 [ 196.805803][ T5728] ? page_fault+0x2f/0x40 [ 196.810127][ T5728] ? __rcu_read_lock+0x50/0x50 01:35:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200050000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200090000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 196.814925][ T5728] ? __unwind_start+0x72f/0x8e0 [ 196.819768][ T5728] ? unwind_get_return_address+0x48/0x80 [ 196.825477][ T5728] ? arch_stack_walk+0xf8/0x140 [ 196.830348][ T5728] ext4_ioctl+0x13b1/0x6870 [ 196.834845][ T5728] ? mntput_no_expire+0x114/0xbd0 [ 196.839864][ T5728] ? check_preemption_disabled+0x9e/0x330 [ 196.845579][ T5728] ? __set_page_owner+0x35/0x200 [ 196.850504][ T5728] ? asan.module_dtor+0x20/0x20 [ 196.855342][ T5728] ? __reset_page_owner+0x120/0x120 [ 196.860528][ T5728] ? prep_new_page+0x19a/0x380 [ 196.865281][ T5728] ? get_page_from_freelist+0x550/0x8b0 [ 196.870813][ T5728] ? __alloc_pages_nodemask+0x3a2/0x880 [ 196.876376][ T5728] ? handle_mm_fault+0x170e/0x42f0 [ 196.881475][ T5728] ? do_user_addr_fault+0x4a0/0xb40 [ 196.886667][ T5728] ? page_fault+0x2f/0x40 [ 196.890995][ T5728] ? __rcu_read_lock+0x50/0x50 [ 196.895751][ T5728] ? __set_page_owner+0x1e5/0x200 [ 196.900758][ T5728] ? avc_has_extended_perms+0x72a/0x1140 [ 196.906360][ T5728] ? avc_has_extended_perms+0xb5e/0x1140 [ 196.911959][ T5728] ? avc_ss_reset+0x3a0/0x3a0 [ 196.916667][ T5728] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 196.922791][ T5728] ? refcount_inc_checked+0x50/0x50 [ 196.927956][ T5728] ? memcg_check_events+0x5c/0x5b0 [ 196.933038][ T5728] ? proc_fail_nth_write+0x1d5/0x240 [ 196.938289][ T5728] ? proc_fail_nth_read+0x1c0/0x1c0 [ 196.943455][ T5728] ? __lru_cache_add+0x1c4/0x210 [ 196.948399][ T5728] ? memset+0x1f/0x40 [ 196.952351][ T5728] ? fsnotify+0x1332/0x13f0 [ 196.956819][ T5728] ? asan.module_dtor+0x20/0x20 [ 196.961647][ T5728] do_vfs_ioctl+0x76a/0x1720 [ 196.966245][ T5728] ? selinux_file_ioctl+0x72f/0x990 [ 196.971412][ T5728] ? ioctl_preallocate+0x250/0x250 [ 196.977021][ T5728] ? __fget+0x37b/0x3c0 [ 196.981149][ T5728] ? vfs_write+0x422/0x4e0 [ 196.985541][ T5728] ? fget_many+0x20/0x20 [ 196.989761][ T5728] ? debug_smp_processor_id+0x20/0x20 [ 196.995103][ T5728] ? security_file_ioctl+0x9d/0xb0 [ 197.000292][ T5728] __x64_sys_ioctl+0xd4/0x110 [ 197.004960][ T5728] do_syscall_64+0xcb/0x1e0 [ 197.009458][ T5728] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 197.015320][ T5728] RIP: 0033:0x7f93a9fff709 [ 197.019704][ T5728] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 197.039282][ T5728] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 197.047662][ T5728] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 197.055695][ T5728] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 01:35:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x2500000000000000, 0x0) 01:35:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a25000002000a0000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:13 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x2, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:13 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 45) [ 197.064084][ T5728] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 197.072026][ T5728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 197.079969][ T5728] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200100000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:13 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x4b47, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 197.188255][ T5764] FAT-fs (loop5): Directory bread(block 6) failed [ 197.201198][ T5764] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 197.210581][ T5774] FAULT_INJECTION: forcing a failure. [ 197.210581][ T5774] name failslab, interval 1, probability 0, space 0, times 0 [ 197.214144][ T5773] FAT-fs (loop3): Directory bread(block 6) failed [ 197.234385][ T5764] FAT-fs (loop5): Filesystem has been set read-only [ 197.246072][ T5774] CPU: 1 PID: 5774 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 197.256214][ T5774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.266249][ T5774] Call Trace: [ 197.269536][ T5774] dump_stack+0x1d8/0x24e [ 197.273839][ T5774] ? devkmsg_release+0x11c/0x11c [ 197.278751][ T5774] ? show_regs_print_info+0x12/0x12 [ 197.283926][ T5774] should_fail+0x6f6/0x860 [ 197.288314][ T5774] ? setup_fault_attr+0x3d0/0x3d0 [ 197.293311][ T5774] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 197.298839][ T5774] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 197.304371][ T5774] should_failslab+0x5/0x20 [ 197.308873][ T5774] kmem_cache_alloc_trace+0x39/0x2b0 [ 197.314129][ T5774] ? ext4_getfsmap_datadev+0x890/0x2790 [ 197.319647][ T5774] ? ext4_bg_num_gdb+0xf1/0x200 [ 197.324477][ T5774] ext4_getfsmap_datadev+0xb74/0x2790 [ 197.329824][ T5774] ? ext4_getfsmap+0x10f0/0x10f0 [ 197.334735][ T5774] ? ext4_getfsmap+0xb00/0x10f0 [ 197.339560][ T5774] ext4_getfsmap+0xce1/0x10f0 [ 197.344208][ T5774] ? ext4_getfsmap+0x10f0/0x10f0 [ 197.349119][ T5774] ? ext4_fsmap_to_internal+0x200/0x200 [ 197.354639][ T5774] ? ext4_getfsmap+0x10f0/0x10f0 [ 197.359549][ T5774] ? preempt_count_add+0x66/0x130 [ 197.364544][ T5774] ? ext4_compat_ioctl+0x630/0x630 [ 197.369633][ T5774] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 197.375589][ T5774] ? check_preemption_disabled+0x9e/0x330 [ 197.381283][ T5774] ? stack_trace_save+0x120/0x1f0 [ 197.386291][ T5774] ? avc_has_perm_noaudit+0x37d/0x400 [ 197.391646][ T5774] ? debug_smp_processor_id+0x20/0x20 [ 197.396989][ T5774] ? ext4_fsmap_to_internal+0x22/0x200 [ 197.402428][ T5774] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 197.407338][ T5774] ? ext4_ioctl+0x6870/0x6870 [ 197.411991][ T5774] ? rmqueue_bulk+0x24e8/0x2540 [ 197.416810][ T5774] ? page_fault+0x2f/0x40 [ 197.421115][ T5774] ? __rcu_read_lock+0x50/0x50 [ 197.425850][ T5774] ? __unwind_start+0x72f/0x8e0 [ 197.430676][ T5774] ? unwind_get_return_address+0x48/0x80 [ 197.436281][ T5774] ? arch_stack_walk+0xf8/0x140 [ 197.441105][ T5774] ext4_ioctl+0x13b1/0x6870 [ 197.445581][ T5774] ? mntput_no_expire+0x114/0xbd0 [ 197.450578][ T5774] ? check_preemption_disabled+0x9e/0x330 [ 197.456269][ T5774] ? __set_page_owner+0x35/0x200 [ 197.461195][ T5774] ? asan.module_dtor+0x20/0x20 [ 197.466016][ T5774] ? __reset_page_owner+0x120/0x120 [ 197.471186][ T5774] ? prep_new_page+0x19a/0x380 [ 197.475922][ T5774] ? get_page_from_freelist+0x550/0x8b0 [ 197.481437][ T5774] ? __alloc_pages_nodemask+0x3a2/0x880 [ 197.486951][ T5774] ? handle_mm_fault+0x170e/0x42f0 [ 197.492032][ T5774] ? do_user_addr_fault+0x4a0/0xb40 [ 197.497202][ T5774] ? page_fault+0x2f/0x40 [ 197.501508][ T5774] ? __rcu_read_lock+0x50/0x50 [ 197.506243][ T5774] ? __set_page_owner+0x1e5/0x200 [ 197.511249][ T5774] ? avc_has_extended_perms+0x72a/0x1140 [ 197.516852][ T5774] ? avc_has_extended_perms+0xb5e/0x1140 [ 197.522456][ T5774] ? avc_ss_reset+0x3a0/0x3a0 [ 197.527105][ T5774] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 197.533229][ T5774] ? refcount_inc_checked+0x50/0x50 [ 197.538399][ T5774] ? memcg_check_events+0x5c/0x5b0 [ 197.543485][ T5774] ? proc_fail_nth_write+0x1d5/0x240 [ 197.548742][ T5774] ? proc_fail_nth_read+0x1c0/0x1c0 [ 197.553910][ T5774] ? __lru_cache_add+0x1c4/0x210 [ 197.558850][ T5774] ? memset+0x1f/0x40 [ 197.562804][ T5774] ? fsnotify+0x1332/0x13f0 [ 197.567281][ T5774] ? asan.module_dtor+0x20/0x20 [ 197.572104][ T5774] do_vfs_ioctl+0x76a/0x1720 [ 197.576666][ T5774] ? selinux_file_ioctl+0x72f/0x990 [ 197.581837][ T5774] ? ioctl_preallocate+0x250/0x250 [ 197.586920][ T5774] ? __fget+0x37b/0x3c0 [ 197.591043][ T5774] ? vfs_write+0x422/0x4e0 [ 197.595516][ T5774] ? fget_many+0x20/0x20 [ 197.599732][ T5774] ? debug_smp_processor_id+0x20/0x20 [ 197.605080][ T5774] ? security_file_ioctl+0x9d/0xb0 [ 197.610165][ T5774] __x64_sys_ioctl+0xd4/0x110 [ 197.614814][ T5774] do_syscall_64+0xcb/0x1e0 [ 197.619291][ T5774] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 197.625165][ T5774] RIP: 0033:0x7f93a9fff709 [ 197.629557][ T5774] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 197.649130][ T5774] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 197.657510][ T5774] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 197.665453][ T5774] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 197.673394][ T5774] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 197.681340][ T5774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 197.689284][ T5774] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 197.732922][ T5784] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 197.742830][ T5784] FAT-fs (loop3): Filesystem has been set read-only 01:35:14 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xb000000, 0x0) 01:35:14 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x4b49, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200120000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x4000000000000000, 0x0) 01:35:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 46) 01:35:14 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 197.780077][ T5773] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 01:35:14 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x541b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000300000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 197.824417][ T5793] FAULT_INJECTION: forcing a failure. [ 197.824417][ T5793] name failslab, interval 1, probability 0, space 0, times 0 [ 197.837044][ T5793] CPU: 1 PID: 5793 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 197.847174][ T5793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.857205][ T5793] Call Trace: [ 197.860471][ T5793] dump_stack+0x1d8/0x24e [ 197.864773][ T5793] ? devkmsg_release+0x11c/0x11c [ 197.869681][ T5793] ? show_regs_print_info+0x12/0x12 [ 197.874853][ T5793] should_fail+0x6f6/0x860 [ 197.879419][ T5793] ? setup_fault_attr+0x3d0/0x3d0 [ 197.884414][ T5793] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 197.890028][ T5793] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 197.895542][ T5793] should_failslab+0x5/0x20 [ 197.900027][ T5793] kmem_cache_alloc_trace+0x39/0x2b0 [ 197.905299][ T5793] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 197.910815][ T5793] ? ext4_bg_num_gdb+0xf1/0x200 [ 197.915644][ T5793] ext4_getfsmap_datadev+0xd4e/0x2790 [ 197.920990][ T5793] ? ext4_getfsmap+0x10f0/0x10f0 [ 197.925899][ T5793] ? ext4_getfsmap+0xb00/0x10f0 [ 197.930733][ T5793] ext4_getfsmap+0xce1/0x10f0 [ 197.935382][ T5793] ? ext4_getfsmap+0x10f0/0x10f0 [ 197.940290][ T5793] ? ext4_fsmap_to_internal+0x200/0x200 [ 197.945804][ T5793] ? ext4_getfsmap+0x10f0/0x10f0 [ 197.950708][ T5793] ? preempt_count_add+0x66/0x130 [ 197.955709][ T5793] ? ext4_compat_ioctl+0x630/0x630 [ 197.960799][ T5793] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 197.966743][ T5793] ? check_preemption_disabled+0x9e/0x330 [ 197.972431][ T5793] ? stack_trace_save+0x120/0x1f0 [ 197.977423][ T5793] ? avc_has_perm_noaudit+0x37d/0x400 [ 197.982781][ T5793] ? debug_smp_processor_id+0x20/0x20 [ 197.988120][ T5793] ? ext4_fsmap_to_internal+0x22/0x200 [ 197.993564][ T5793] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 197.998474][ T5793] ? ext4_ioctl+0x6870/0x6870 [ 198.003135][ T5793] ? rmqueue_bulk+0x24e8/0x2540 [ 198.008381][ T5793] ? page_fault+0x2f/0x40 [ 198.012684][ T5793] ? __rcu_read_lock+0x50/0x50 [ 198.017417][ T5793] ? __unwind_start+0x72f/0x8e0 [ 198.022242][ T5793] ? unwind_get_return_address+0x48/0x80 [ 198.027840][ T5793] ? arch_stack_walk+0xf8/0x140 [ 198.032661][ T5793] ext4_ioctl+0x13b1/0x6870 [ 198.037141][ T5793] ? mntput_no_expire+0x114/0xbd0 [ 198.042138][ T5793] ? check_preemption_disabled+0x9e/0x330 [ 198.047843][ T5793] ? __set_page_owner+0x35/0x200 [ 198.052755][ T5793] ? asan.module_dtor+0x20/0x20 [ 198.057585][ T5793] ? __reset_page_owner+0x120/0x120 [ 198.062764][ T5793] ? prep_new_page+0x19a/0x380 [ 198.067498][ T5793] ? get_page_from_freelist+0x550/0x8b0 [ 198.073015][ T5793] ? __alloc_pages_nodemask+0x3a2/0x880 [ 198.078529][ T5793] ? handle_mm_fault+0x170e/0x42f0 [ 198.083612][ T5793] ? do_user_addr_fault+0x4a0/0xb40 [ 198.088780][ T5793] ? page_fault+0x2f/0x40 [ 198.093080][ T5793] ? __rcu_read_lock+0x50/0x50 [ 198.097810][ T5793] ? __set_page_owner+0x1e5/0x200 [ 198.102820][ T5793] ? avc_has_extended_perms+0x72a/0x1140 [ 198.108421][ T5793] ? avc_has_extended_perms+0xb5e/0x1140 [ 198.114037][ T5793] ? avc_ss_reset+0x3a0/0x3a0 [ 198.118777][ T5793] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 198.124905][ T5793] ? refcount_inc_checked+0x50/0x50 [ 198.130076][ T5793] ? memcg_check_events+0x5c/0x5b0 [ 198.135161][ T5793] ? proc_fail_nth_write+0x1d5/0x240 [ 198.140416][ T5793] ? proc_fail_nth_read+0x1c0/0x1c0 [ 198.145585][ T5793] ? __lru_cache_add+0x1c4/0x210 [ 198.150492][ T5793] ? memset+0x1f/0x40 [ 198.154441][ T5793] ? fsnotify+0x1332/0x13f0 [ 198.158913][ T5793] ? asan.module_dtor+0x20/0x20 [ 198.163731][ T5793] do_vfs_ioctl+0x76a/0x1720 [ 198.168341][ T5793] ? selinux_file_ioctl+0x72f/0x990 [ 198.173529][ T5793] ? ioctl_preallocate+0x250/0x250 [ 198.178633][ T5793] ? __fget+0x37b/0x3c0 [ 198.182756][ T5793] ? vfs_write+0x422/0x4e0 [ 198.187154][ T5793] ? fget_many+0x20/0x20 [ 198.191365][ T5793] ? debug_smp_processor_id+0x20/0x20 [ 198.196706][ T5793] ? security_file_ioctl+0x9d/0xb0 [ 198.201795][ T5793] __x64_sys_ioctl+0xd4/0x110 [ 198.206794][ T5793] do_syscall_64+0xcb/0x1e0 [ 198.211271][ T5793] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 198.217132][ T5793] RIP: 0033:0x7f93a9fff709 [ 198.221521][ T5793] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 198.241096][ T5793] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 198.249536][ T5793] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 198.257481][ T5793] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 198.265428][ T5793] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 01:35:15 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 47) [ 198.273368][ T5793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 198.281312][ T5793] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:15 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 198.324109][ T5792] FAT-fs (loop5): Directory bread(block 6) failed [ 198.337310][ T5802] FAT-fs (loop3): Directory bread(block 6) failed [ 198.348641][ T5792] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 198.361451][ T5810] FAULT_INJECTION: forcing a failure. [ 198.361451][ T5810] name failslab, interval 1, probability 0, space 0, times 0 01:35:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x5421, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000500000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 198.379053][ T5792] FAT-fs (loop5): Filesystem has been set read-only [ 198.388546][ T5802] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 198.391977][ T5810] CPU: 1 PID: 5810 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 198.407418][ T5810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.417509][ T5810] Call Trace: [ 198.420799][ T5810] dump_stack+0x1d8/0x24e [ 198.425112][ T5810] ? devkmsg_release+0x11c/0x11c [ 198.430028][ T5810] ? show_regs_print_info+0x12/0x12 [ 198.435200][ T5810] should_fail+0x6f6/0x860 [ 198.439596][ T5810] ? setup_fault_attr+0x3d0/0x3d0 [ 198.444593][ T5810] ? ext4_getfsmap_datadev+0x680/0x2790 [ 198.450108][ T5810] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 198.455622][ T5810] should_failslab+0x5/0x20 [ 198.460094][ T5810] kmem_cache_alloc_trace+0x39/0x2b0 [ 198.465347][ T5810] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 198.470877][ T5810] ? ext4_bg_num_gdb+0xf1/0x200 [ 198.475697][ T5810] ext4_getfsmap_datadev+0xf2c/0x2790 [ 198.481043][ T5810] ? ext4_getfsmap+0x10f0/0x10f0 [ 198.485950][ T5810] ? ext4_getfsmap+0xb00/0x10f0 [ 198.490768][ T5810] ext4_getfsmap+0xce1/0x10f0 [ 198.495413][ T5810] ? ext4_getfsmap+0x10f0/0x10f0 [ 198.500358][ T5810] ? ext4_fsmap_to_internal+0x200/0x200 [ 198.505885][ T5810] ? ext4_getfsmap+0x10f0/0x10f0 [ 198.510792][ T5810] ? preempt_count_add+0x66/0x130 [ 198.515785][ T5810] ? ext4_compat_ioctl+0x630/0x630 [ 198.520869][ T5810] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 198.526816][ T5810] ? check_preemption_disabled+0x9e/0x330 [ 198.532503][ T5810] ? stack_trace_save+0x120/0x1f0 [ 198.537496][ T5810] ? avc_has_perm_noaudit+0x37d/0x400 [ 198.542837][ T5810] ? debug_smp_processor_id+0x20/0x20 [ 198.548178][ T5810] ? ext4_fsmap_to_internal+0x22/0x200 [ 198.553620][ T5810] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 198.558536][ T5810] ? ext4_ioctl+0x6870/0x6870 [ 198.563186][ T5810] ? rmqueue_bulk+0x24e8/0x2540 [ 198.568004][ T5810] ? page_fault+0x2f/0x40 [ 198.572313][ T5810] ? __rcu_read_lock+0x50/0x50 [ 198.577043][ T5810] ? __unwind_start+0x72f/0x8e0 [ 198.581873][ T5810] ? unwind_get_return_address+0x48/0x80 [ 198.587474][ T5810] ? arch_stack_walk+0xf8/0x140 [ 198.592294][ T5810] ext4_ioctl+0x13b1/0x6870 [ 198.596768][ T5810] ? mntput_no_expire+0x114/0xbd0 [ 198.601764][ T5810] ? check_preemption_disabled+0x9e/0x330 [ 198.607454][ T5810] ? __set_page_owner+0x35/0x200 [ 198.612361][ T5810] ? asan.module_dtor+0x20/0x20 [ 198.617184][ T5810] ? __reset_page_owner+0x120/0x120 [ 198.622351][ T5810] ? prep_new_page+0x19a/0x380 [ 198.627092][ T5810] ? get_page_from_freelist+0x550/0x8b0 [ 198.632607][ T5810] ? __alloc_pages_nodemask+0x3a2/0x880 [ 198.638127][ T5810] ? handle_mm_fault+0x170e/0x42f0 [ 198.643211][ T5810] ? do_user_addr_fault+0x4a0/0xb40 [ 198.648378][ T5810] ? page_fault+0x2f/0x40 [ 198.652695][ T5810] ? __rcu_read_lock+0x50/0x50 [ 198.657429][ T5810] ? __set_page_owner+0x1e5/0x200 [ 198.662424][ T5810] ? avc_has_extended_perms+0x72a/0x1140 [ 198.668035][ T5810] ? avc_has_extended_perms+0xb5e/0x1140 [ 198.673637][ T5810] ? avc_ss_reset+0x3a0/0x3a0 [ 198.678282][ T5810] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 198.684414][ T5810] ? refcount_inc_checked+0x50/0x50 [ 198.689581][ T5810] ? memcg_check_events+0x5c/0x5b0 [ 198.694666][ T5810] ? proc_fail_nth_write+0x1d5/0x240 [ 198.699920][ T5810] ? proc_fail_nth_read+0x1c0/0x1c0 [ 198.705096][ T5810] ? __lru_cache_add+0x1c4/0x210 [ 198.710002][ T5810] ? memset+0x1f/0x40 [ 198.713962][ T5810] ? fsnotify+0x1332/0x13f0 [ 198.718432][ T5810] ? asan.module_dtor+0x20/0x20 [ 198.723265][ T5810] do_vfs_ioctl+0x76a/0x1720 [ 198.727828][ T5810] ? selinux_file_ioctl+0x72f/0x990 [ 198.732994][ T5810] ? ioctl_preallocate+0x250/0x250 [ 198.738073][ T5810] ? __fget+0x37b/0x3c0 [ 198.742197][ T5810] ? vfs_write+0x422/0x4e0 [ 198.746586][ T5810] ? fget_many+0x20/0x20 [ 198.750799][ T5810] ? debug_smp_processor_id+0x20/0x20 [ 198.756142][ T5810] ? security_file_ioctl+0x9d/0xb0 [ 198.761223][ T5810] __x64_sys_ioctl+0xd4/0x110 [ 198.765870][ T5810] do_syscall_64+0xcb/0x1e0 [ 198.770347][ T5810] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 198.776212][ T5810] RIP: 0033:0x7f93a9fff709 [ 198.780601][ T5810] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 198.800173][ T5810] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 198.808550][ T5810] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 198.816499][ T5810] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 198.824437][ T5810] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 198.832376][ T5810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 198.840317][ T5810] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 198.850015][ T5802] FAT-fs (loop3): Filesystem has been set read-only 01:35:15 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xc000000, 0x0) 01:35:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x4000080000000000, 0x0) 01:35:15 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0x0, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x5450, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:15 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 48) 01:35:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000900000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x5451, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 198.903042][ T5802] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 198.939564][ T5829] FAULT_INJECTION: forcing a failure. [ 198.939564][ T5829] name failslab, interval 1, probability 0, space 0, times 0 01:35:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000a00000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 198.953621][ T5829] CPU: 0 PID: 5829 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 198.963760][ T5829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.973918][ T5829] Call Trace: [ 198.977230][ T5829] dump_stack+0x1d8/0x24e [ 198.981530][ T5829] ? devkmsg_release+0x11c/0x11c [ 198.986435][ T5829] ? show_regs_print_info+0x12/0x12 [ 198.991607][ T5829] should_fail+0x6f6/0x860 [ 198.996259][ T5829] ? setup_fault_attr+0x3d0/0x3d0 [ 199.001250][ T5829] ? ext4_getfsmap_datadev+0xb74/0x2790 [ 199.006762][ T5829] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 199.012360][ T5829] should_failslab+0x5/0x20 [ 199.016832][ T5829] kmem_cache_alloc_trace+0x39/0x2b0 [ 199.022082][ T5829] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 199.027593][ T5829] ext4_getfsmap_datadev+0x1157/0x2790 [ 199.033020][ T5829] ? ext4_getfsmap+0x10f0/0x10f0 [ 199.037923][ T5829] ? ext4_getfsmap+0xb00/0x10f0 [ 199.042735][ T5829] ext4_getfsmap+0xce1/0x10f0 [ 199.047380][ T5829] ? ext4_getfsmap+0x10f0/0x10f0 [ 199.052290][ T5829] ? ext4_fsmap_to_internal+0x200/0x200 [ 199.057805][ T5829] ? ext4_getfsmap+0x10f0/0x10f0 [ 199.062708][ T5829] ? preempt_count_add+0x66/0x130 [ 199.067729][ T5829] ? ext4_compat_ioctl+0x630/0x630 [ 199.072843][ T5829] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 199.078873][ T5829] ? check_preemption_disabled+0x9e/0x330 [ 199.084561][ T5829] ? stack_trace_save+0x120/0x1f0 [ 199.089552][ T5829] ? avc_has_perm_noaudit+0x37d/0x400 [ 199.094891][ T5829] ? debug_smp_processor_id+0x20/0x20 [ 199.100236][ T5829] ? ext4_fsmap_to_internal+0x22/0x200 [ 199.105666][ T5829] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 199.110571][ T5829] ? ext4_ioctl+0x6870/0x6870 [ 199.115219][ T5829] ? rmqueue_bulk+0x24e8/0x2540 [ 199.120032][ T5829] ? page_fault+0x2f/0x40 [ 199.124327][ T5829] ? __rcu_read_lock+0x50/0x50 [ 199.129053][ T5829] ? __unwind_start+0x72f/0x8e0 [ 199.133867][ T5829] ? unwind_get_return_address+0x48/0x80 [ 199.139490][ T5829] ? arch_stack_walk+0xf8/0x140 [ 199.144310][ T5829] ext4_ioctl+0x13b1/0x6870 [ 199.148785][ T5829] ? mntput_no_expire+0x114/0xbd0 [ 199.153776][ T5829] ? check_preemption_disabled+0x9e/0x330 [ 199.159469][ T5829] ? __set_page_owner+0x35/0x200 [ 199.164372][ T5829] ? asan.module_dtor+0x20/0x20 [ 199.169187][ T5829] ? __reset_page_owner+0x120/0x120 [ 199.174353][ T5829] ? prep_new_page+0x19a/0x380 [ 199.179080][ T5829] ? get_page_from_freelist+0x550/0x8b0 [ 199.184590][ T5829] ? __alloc_pages_nodemask+0x3a2/0x880 [ 199.190097][ T5829] ? handle_mm_fault+0x170e/0x42f0 [ 199.195175][ T5829] ? do_user_addr_fault+0x4a0/0xb40 [ 199.200340][ T5829] ? page_fault+0x2f/0x40 [ 199.204640][ T5829] ? __rcu_read_lock+0x50/0x50 [ 199.209376][ T5829] ? __set_page_owner+0x1e5/0x200 [ 199.214373][ T5829] ? avc_has_extended_perms+0x72a/0x1140 [ 199.219969][ T5829] ? avc_has_extended_perms+0xb5e/0x1140 [ 199.225565][ T5829] ? avc_ss_reset+0x3a0/0x3a0 [ 199.230211][ T5829] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 199.236436][ T5829] ? refcount_inc_checked+0x50/0x50 [ 199.241600][ T5829] ? memcg_check_events+0x5c/0x5b0 [ 199.246677][ T5829] ? proc_fail_nth_write+0x1d5/0x240 [ 199.251933][ T5829] ? proc_fail_nth_read+0x1c0/0x1c0 [ 199.257098][ T5829] ? __lru_cache_add+0x1c4/0x210 [ 199.262001][ T5829] ? memset+0x1f/0x40 [ 199.265962][ T5829] ? fsnotify+0x1332/0x13f0 [ 199.270432][ T5829] ? asan.module_dtor+0x20/0x20 [ 199.275274][ T5829] do_vfs_ioctl+0x76a/0x1720 [ 199.279834][ T5829] ? selinux_file_ioctl+0x72f/0x990 [ 199.285001][ T5829] ? ioctl_preallocate+0x250/0x250 [ 199.290080][ T5829] ? __fget+0x37b/0x3c0 [ 199.294200][ T5829] ? vfs_write+0x422/0x4e0 [ 199.298584][ T5829] ? fget_many+0x20/0x20 [ 199.302792][ T5829] ? debug_smp_processor_id+0x20/0x20 [ 199.308129][ T5829] ? security_file_ioctl+0x9d/0xb0 [ 199.313212][ T5829] __x64_sys_ioctl+0xd4/0x110 [ 199.317857][ T5829] do_syscall_64+0xcb/0x1e0 [ 199.322326][ T5829] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.328185][ T5829] RIP: 0033:0x7f93a9fff709 [ 199.332569][ T5829] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 01:35:16 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 49) [ 199.352139][ T5829] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 199.360513][ T5829] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 199.368452][ T5829] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 199.376390][ T5829] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 199.384330][ T5829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 199.392267][ T5829] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:16 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0x0, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x4800000000000000, 0x0) 01:35:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x5452, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 199.432183][ T5828] FAT-fs (loop5): Directory bread(block 6) failed [ 199.460733][ T5838] FAT-fs (loop3): Directory bread(block 6) failed [ 199.468335][ T5843] FAULT_INJECTION: forcing a failure. [ 199.468335][ T5843] name failslab, interval 1, probability 0, space 0, times 0 [ 199.488128][ T5843] CPU: 0 PID: 5843 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 199.498276][ T5843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.508482][ T5843] Call Trace: [ 199.511746][ T5843] dump_stack+0x1d8/0x24e [ 199.516041][ T5843] ? devkmsg_release+0x11c/0x11c [ 199.520945][ T5843] ? show_regs_print_info+0x12/0x12 [ 199.526139][ T5843] should_fail+0x6f6/0x860 [ 199.530523][ T5843] ? setup_fault_attr+0x3d0/0x3d0 [ 199.535525][ T5843] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 199.541051][ T5843] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 199.546576][ T5843] should_failslab+0x5/0x20 [ 199.549826][ T5847] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 199.551055][ T5843] kmem_cache_alloc_trace+0x39/0x2b0 [ 199.551070][ T5843] ? ext4_bg_num_gdb+0x1b2/0x200 [ 199.559590][ T5847] FAT-fs (loop3): Filesystem has been set read-only [ 199.564802][ T5843] ext4_getfsmap_datadev+0xd4e/0x2790 [ 199.564817][ T5843] ? ext4_getfsmap+0x10f0/0x10f0 [ 199.586542][ T5843] ? ext4_getfsmap+0xb00/0x10f0 [ 199.591360][ T5843] ext4_getfsmap+0xce1/0x10f0 [ 199.596003][ T5843] ? ext4_getfsmap+0x10f0/0x10f0 [ 199.600923][ T5843] ? ext4_fsmap_to_internal+0x200/0x200 [ 199.606435][ T5843] ? ext4_getfsmap+0x10f0/0x10f0 [ 199.611343][ T5843] ? preempt_count_add+0x66/0x130 [ 199.616334][ T5843] ? ext4_compat_ioctl+0x630/0x630 [ 199.621415][ T5843] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 199.627465][ T5843] ? check_preemption_disabled+0x9e/0x330 [ 199.633156][ T5843] ? stack_trace_save+0x120/0x1f0 [ 199.638158][ T5843] ? avc_has_perm_noaudit+0x37d/0x400 [ 199.643503][ T5843] ? debug_smp_processor_id+0x20/0x20 [ 199.648839][ T5843] ? ext4_fsmap_to_internal+0x22/0x200 [ 199.654265][ T5843] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 199.659167][ T5843] ? ext4_ioctl+0x6870/0x6870 [ 199.663809][ T5843] ? rmqueue_bulk+0x24e8/0x2540 [ 199.668631][ T5843] ? page_fault+0x2f/0x40 [ 199.672929][ T5843] ? __rcu_read_lock+0x50/0x50 [ 199.677656][ T5843] ? __unwind_start+0x72f/0x8e0 [ 199.682483][ T5843] ? unwind_get_return_address+0x48/0x80 [ 199.688081][ T5843] ? arch_stack_walk+0xf8/0x140 [ 199.692909][ T5843] ext4_ioctl+0x13b1/0x6870 [ 199.697380][ T5843] ? mntput_no_expire+0x114/0xbd0 [ 199.702368][ T5843] ? check_preemption_disabled+0x9e/0x330 [ 199.708053][ T5843] ? __set_page_owner+0x35/0x200 [ 199.712966][ T5843] ? asan.module_dtor+0x20/0x20 [ 199.717782][ T5843] ? __reset_page_owner+0x120/0x120 [ 199.722951][ T5843] ? prep_new_page+0x19a/0x380 [ 199.727680][ T5843] ? get_page_from_freelist+0x550/0x8b0 [ 199.733203][ T5843] ? __alloc_pages_nodemask+0x3a2/0x880 [ 199.738712][ T5843] ? handle_mm_fault+0x170e/0x42f0 [ 199.743806][ T5843] ? do_user_addr_fault+0x4a0/0xb40 [ 199.748978][ T5843] ? page_fault+0x2f/0x40 [ 199.753275][ T5843] ? __rcu_read_lock+0x50/0x50 [ 199.758015][ T5843] ? __set_page_owner+0x1e5/0x200 [ 199.763013][ T5843] ? avc_has_extended_perms+0x72a/0x1140 [ 199.768611][ T5843] ? avc_has_extended_perms+0xb5e/0x1140 [ 199.774210][ T5843] ? avc_ss_reset+0x3a0/0x3a0 [ 199.778849][ T5843] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 199.784968][ T5843] ? refcount_inc_checked+0x50/0x50 [ 199.790136][ T5843] ? memcg_check_events+0x5c/0x5b0 [ 199.795220][ T5843] ? proc_fail_nth_write+0x1d5/0x240 [ 199.800469][ T5843] ? proc_fail_nth_read+0x1c0/0x1c0 [ 199.805631][ T5843] ? __lru_cache_add+0x1c4/0x210 [ 199.810535][ T5843] ? memset+0x1f/0x40 [ 199.814480][ T5843] ? fsnotify+0x1332/0x13f0 [ 199.818947][ T5843] ? asan.module_dtor+0x20/0x20 [ 199.823764][ T5843] do_vfs_ioctl+0x76a/0x1720 [ 199.828319][ T5843] ? selinux_file_ioctl+0x72f/0x990 [ 199.833482][ T5843] ? ioctl_preallocate+0x250/0x250 [ 199.838557][ T5843] ? __fget+0x37b/0x3c0 [ 199.842762][ T5843] ? vfs_write+0x422/0x4e0 [ 199.847144][ T5843] ? fget_many+0x20/0x20 [ 199.851351][ T5843] ? debug_smp_processor_id+0x20/0x20 [ 199.856685][ T5843] ? security_file_ioctl+0x9d/0xb0 [ 199.861760][ T5843] __x64_sys_ioctl+0xd4/0x110 [ 199.866413][ T5843] do_syscall_64+0xcb/0x1e0 [ 199.870890][ T5843] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.876759][ T5843] RIP: 0033:0x7f93a9fff709 [ 199.881143][ T5843] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 199.900716][ T5843] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 199.909093][ T5843] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 199.917119][ T5843] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 199.925057][ T5843] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 01:35:16 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xd000000, 0x0) 01:35:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200001200000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:16 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0x0, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:16 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 50) [ 199.933090][ T5843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 199.941148][ T5843] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 199.967168][ T5838] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 01:35:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200003f00000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x5460, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 200.054562][ T5850] FAT-fs (loop5): Directory bread(block 6) failed [ 200.065685][ T5859] FAULT_INJECTION: forcing a failure. [ 200.065685][ T5859] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 200.084778][ T5850] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:35:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200004000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x6609, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:16 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0x0, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 200.099679][ T5865] FAT-fs (loop3): Directory bread(block 6) failed [ 200.101910][ T5850] FAT-fs (loop5): Filesystem has been set read-only [ 200.122796][ T5865] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 200.128068][ T5859] CPU: 0 PID: 5859 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 200.141437][ T5859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 01:35:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000010003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 200.145047][ T5865] FAT-fs (loop3): Filesystem has been set read-only [ 200.151475][ T5859] Call Trace: [ 200.151493][ T5859] dump_stack+0x1d8/0x24e [ 200.151502][ T5859] ? devkmsg_release+0x11c/0x11c [ 200.151511][ T5859] ? show_regs_print_info+0x12/0x12 [ 200.151520][ T5859] ? stack_trace_save+0x120/0x1f0 [ 200.151536][ T5859] should_fail+0x6f6/0x860 [ 200.166278][ T5850] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 200.170573][ T5859] ? setup_fault_attr+0x3d0/0x3d0 [ 200.170586][ T5859] __alloc_pages_nodemask+0x1c4/0x880 [ 200.170596][ T5859] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 200.170606][ T5859] ? do_vfs_ioctl+0x76a/0x1720 [ 200.170621][ T5859] ? do_syscall_64+0xcb/0x1e0 [ 200.218311][ T5859] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 200.224397][ T5859] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 200.229944][ T5859] alloc_slab_page+0x39/0x3e0 [ 200.234632][ T5859] new_slab+0x97/0x460 [ 200.238694][ T5859] ? check_preemption_disabled+0x154/0x330 [ 200.244491][ T5859] ___slab_alloc+0x330/0x4c0 [ 200.249072][ T5859] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 200.254607][ T5859] kmem_cache_alloc_trace+0x199/0x2b0 [ 200.259968][ T5859] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 200.265499][ T5859] ? ext4_bg_num_gdb+0x1b2/0x200 [ 200.270421][ T5859] ext4_getfsmap_datadev+0xd4e/0x2790 [ 200.275819][ T5859] ? ext4_getfsmap+0x10f0/0x10f0 [ 200.280734][ T5859] ? ext4_getfsmap+0xb00/0x10f0 [ 200.285579][ T5859] ext4_getfsmap+0xce1/0x10f0 [ 200.290248][ T5859] ? ext4_getfsmap+0x10f0/0x10f0 [ 200.295164][ T5859] ? ext4_fsmap_to_internal+0x200/0x200 [ 200.300704][ T5859] ? ext4_getfsmap+0x10f0/0x10f0 [ 200.305617][ T5859] ? preempt_count_add+0x66/0x130 [ 200.310617][ T5859] ? ext4_compat_ioctl+0x630/0x630 [ 200.315706][ T5859] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 200.321658][ T5859] ? check_preemption_disabled+0x9e/0x330 [ 200.327350][ T5859] ? stack_trace_save+0x120/0x1f0 [ 200.332351][ T5859] ? avc_has_perm_noaudit+0x37d/0x400 [ 200.337696][ T5859] ? debug_smp_processor_id+0x20/0x20 [ 200.343045][ T5859] ? ext4_fsmap_to_internal+0x22/0x200 [ 200.348479][ T5859] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 200.353388][ T5859] ? ext4_ioctl+0x6870/0x6870 [ 200.358038][ T5859] ? rmqueue_bulk+0x24e8/0x2540 [ 200.362861][ T5859] ? page_fault+0x2f/0x40 [ 200.367165][ T5859] ? __rcu_read_lock+0x50/0x50 [ 200.371909][ T5859] ? __unwind_start+0x72f/0x8e0 [ 200.376734][ T5859] ? unwind_get_return_address+0x48/0x80 [ 200.382339][ T5859] ? arch_stack_walk+0xf8/0x140 [ 200.387172][ T5859] ext4_ioctl+0x13b1/0x6870 [ 200.391667][ T5859] ? mntput_no_expire+0x114/0xbd0 [ 200.396675][ T5859] ? check_preemption_disabled+0x9e/0x330 [ 200.402378][ T5859] ? __set_page_owner+0x35/0x200 [ 200.407294][ T5859] ? asan.module_dtor+0x20/0x20 [ 200.412128][ T5859] ? __reset_page_owner+0x120/0x120 [ 200.417302][ T5859] ? prep_new_page+0x19a/0x380 [ 200.422047][ T5859] ? get_page_from_freelist+0x550/0x8b0 [ 200.427563][ T5859] ? __alloc_pages_nodemask+0x3a2/0x880 [ 200.433080][ T5859] ? handle_mm_fault+0x170e/0x42f0 [ 200.438173][ T5859] ? do_user_addr_fault+0x4a0/0xb40 [ 200.443345][ T5859] ? page_fault+0x2f/0x40 [ 200.447650][ T5859] ? __rcu_read_lock+0x50/0x50 [ 200.452386][ T5859] ? __set_page_owner+0x1e5/0x200 [ 200.457382][ T5859] ? avc_has_extended_perms+0x72a/0x1140 [ 200.462984][ T5859] ? avc_has_extended_perms+0xb5e/0x1140 [ 200.468591][ T5859] ? avc_ss_reset+0x3a0/0x3a0 [ 200.473348][ T5859] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 200.479472][ T5859] ? refcount_inc_checked+0x50/0x50 [ 200.484640][ T5859] ? memcg_check_events+0x5c/0x5b0 [ 200.489725][ T5859] ? proc_fail_nth_write+0x1d5/0x240 [ 200.494980][ T5859] ? proc_fail_nth_read+0x1c0/0x1c0 [ 200.500154][ T5859] ? __lru_cache_add+0x1c4/0x210 [ 200.505063][ T5859] ? memset+0x1f/0x40 [ 200.509019][ T5859] ? fsnotify+0x1332/0x13f0 [ 200.513495][ T5859] ? asan.module_dtor+0x20/0x20 [ 200.518330][ T5859] do_vfs_ioctl+0x76a/0x1720 [ 200.522892][ T5859] ? selinux_file_ioctl+0x72f/0x990 [ 200.528064][ T5859] ? ioctl_preallocate+0x250/0x250 [ 200.533164][ T5859] ? __fget+0x37b/0x3c0 [ 200.537378][ T5859] ? vfs_write+0x422/0x4e0 [ 200.541768][ T5859] ? fget_many+0x20/0x20 [ 200.545982][ T5859] ? debug_smp_processor_id+0x20/0x20 [ 200.551338][ T5859] ? security_file_ioctl+0x9d/0xb0 [ 200.556420][ T5859] __x64_sys_ioctl+0xd4/0x110 [ 200.561075][ T5859] do_syscall_64+0xcb/0x1e0 [ 200.565561][ T5859] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 200.571434][ T5859] RIP: 0033:0x7f93a9fff709 [ 200.575836][ T5859] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 200.595413][ T5859] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 01:35:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x4c00000000000000, 0x0) 01:35:17 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xe000000, 0x0) 01:35:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000020003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:17 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x660c, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000030003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 200.603796][ T5859] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 200.611743][ T5859] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 200.619690][ T5859] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 200.627638][ T5859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 200.635586][ T5859] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:17 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 51) 01:35:17 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x6611, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:17 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0x0, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 200.698543][ T5891] FAULT_INJECTION: forcing a failure. [ 200.698543][ T5891] name failslab, interval 1, probability 0, space 0, times 0 [ 200.711195][ T5891] CPU: 1 PID: 5891 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 200.721317][ T5891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.731348][ T5891] Call Trace: [ 200.734662][ T5891] dump_stack+0x1d8/0x24e [ 200.738997][ T5891] ? devkmsg_release+0x11c/0x11c [ 200.743902][ T5891] ? show_regs_print_info+0x12/0x12 [ 200.749071][ T5891] should_fail+0x6f6/0x860 [ 200.753455][ T5891] ? setup_fault_attr+0x3d0/0x3d0 [ 200.758451][ T5891] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 200.764079][ T5891] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 200.769682][ T5891] should_failslab+0x5/0x20 [ 200.774152][ T5891] kmem_cache_alloc_trace+0x39/0x2b0 [ 200.779401][ T5891] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 200.784917][ T5891] ? ext4_bg_num_gdb+0x1b2/0x200 [ 200.789825][ T5891] ext4_getfsmap_datadev+0x1157/0x2790 [ 200.795255][ T5891] ? ext4_getfsmap+0x10f0/0x10f0 [ 200.800170][ T5891] ? ext4_getfsmap+0xb00/0x10f0 [ 200.805075][ T5891] ext4_getfsmap+0xce1/0x10f0 [ 200.809721][ T5891] ? ext4_getfsmap+0x10f0/0x10f0 [ 200.814636][ T5891] ? ext4_fsmap_to_internal+0x200/0x200 [ 200.820151][ T5891] ? ext4_getfsmap+0x10f0/0x10f0 [ 200.825094][ T5891] ? preempt_count_add+0x66/0x130 [ 200.830125][ T5891] ? ext4_compat_ioctl+0x630/0x630 [ 200.835208][ T5891] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 200.841155][ T5891] ? check_preemption_disabled+0x9e/0x330 [ 200.846839][ T5891] ? stack_trace_save+0x120/0x1f0 [ 200.851831][ T5891] ? avc_has_perm_noaudit+0x37d/0x400 [ 200.857176][ T5891] ? debug_smp_processor_id+0x20/0x20 [ 200.862609][ T5891] ? ext4_fsmap_to_internal+0x22/0x200 [ 200.868033][ T5891] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 200.872937][ T5891] ? ext4_ioctl+0x6870/0x6870 [ 200.877591][ T5891] ? rmqueue_bulk+0x24e8/0x2540 [ 200.882408][ T5891] ? page_fault+0x2f/0x40 [ 200.887409][ T5891] ? __rcu_read_lock+0x50/0x50 [ 200.892141][ T5891] ? __unwind_start+0x72f/0x8e0 [ 200.896982][ T5891] ? unwind_get_return_address+0x48/0x80 [ 200.902581][ T5891] ? arch_stack_walk+0xf8/0x140 [ 200.907462][ T5891] ext4_ioctl+0x13b1/0x6870 [ 200.911936][ T5891] ? mntput_no_expire+0x114/0xbd0 [ 200.916941][ T5891] ? check_preemption_disabled+0x9e/0x330 [ 200.922627][ T5891] ? __set_page_owner+0x35/0x200 [ 200.927536][ T5891] ? asan.module_dtor+0x20/0x20 [ 200.932355][ T5891] ? __reset_page_owner+0x120/0x120 [ 200.937524][ T5891] ? prep_new_page+0x19a/0x380 [ 200.942259][ T5891] ? get_page_from_freelist+0x550/0x8b0 [ 200.947777][ T5891] ? __alloc_pages_nodemask+0x3a2/0x880 [ 200.953396][ T5891] ? handle_mm_fault+0x170e/0x42f0 [ 200.958482][ T5891] ? do_user_addr_fault+0x4a0/0xb40 [ 200.963651][ T5891] ? page_fault+0x2f/0x40 [ 200.967957][ T5891] ? __rcu_read_lock+0x50/0x50 [ 200.972700][ T5891] ? __set_page_owner+0x1e5/0x200 [ 200.977704][ T5891] ? avc_has_extended_perms+0x72a/0x1140 [ 200.983356][ T5891] ? avc_has_extended_perms+0xb5e/0x1140 [ 200.988965][ T5891] ? avc_ss_reset+0x3a0/0x3a0 [ 200.993614][ T5891] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 200.999739][ T5891] ? refcount_inc_checked+0x50/0x50 [ 201.004910][ T5891] ? memcg_check_events+0x5c/0x5b0 [ 201.009997][ T5891] ? proc_fail_nth_write+0x1d5/0x240 [ 201.015250][ T5891] ? proc_fail_nth_read+0x1c0/0x1c0 [ 201.020414][ T5891] ? __lru_cache_add+0x1c4/0x210 [ 201.025317][ T5891] ? memset+0x1f/0x40 [ 201.029265][ T5891] ? fsnotify+0x1332/0x13f0 [ 201.033737][ T5891] ? asan.module_dtor+0x20/0x20 [ 201.038597][ T5891] do_vfs_ioctl+0x76a/0x1720 [ 201.043183][ T5891] ? selinux_file_ioctl+0x72f/0x990 [ 201.048350][ T5891] ? ioctl_preallocate+0x250/0x250 [ 201.053436][ T5891] ? __fget+0x37b/0x3c0 [ 201.057556][ T5891] ? vfs_write+0x422/0x4e0 [ 201.061966][ T5891] ? fget_many+0x20/0x20 [ 201.066199][ T5891] ? debug_smp_processor_id+0x20/0x20 [ 201.071541][ T5891] ? security_file_ioctl+0x9d/0xb0 [ 201.076626][ T5891] __x64_sys_ioctl+0xd4/0x110 [ 201.081272][ T5891] do_syscall_64+0xcb/0x1e0 [ 201.085745][ T5891] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 201.091610][ T5891] RIP: 0033:0x7f93a9fff709 [ 201.096005][ T5891] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 201.115580][ T5891] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 201.123970][ T5891] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 201.131927][ T5891] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 201.139897][ T5891] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 201.147847][ T5891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 201.155792][ T5891] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:18 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xf000000, 0x0) 01:35:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x6612, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:18 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 52) 01:35:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000050003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 201.194652][ T5890] FAT-fs (loop3): Directory bread(block 6) failed 01:35:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x6000000000000000, 0x0) 01:35:18 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0x0, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x6628, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 201.346453][ T5908] FAT-fs (loop3): Directory bread(block 6) failed [ 201.353464][ T5902] FAT-fs (loop5): Directory bread(block 6) failed [ 201.364770][ T5913] FAULT_INJECTION: forcing a failure. [ 201.364770][ T5913] name failslab, interval 1, probability 0, space 0, times 0 [ 201.371513][ T5908] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 201.387172][ T5908] FAT-fs (loop3): Filesystem has been set read-only [ 201.414062][ T5913] CPU: 0 PID: 5913 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 201.424238][ T5913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.434275][ T5913] Call Trace: [ 201.437547][ T5913] dump_stack+0x1d8/0x24e [ 201.441853][ T5913] ? devkmsg_release+0x11c/0x11c [ 201.446763][ T5913] ? show_regs_print_info+0x12/0x12 [ 201.451937][ T5913] should_fail+0x6f6/0x860 [ 201.456325][ T5913] ? setup_fault_attr+0x3d0/0x3d0 [ 201.461330][ T5913] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 201.466846][ T5913] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 201.472362][ T5913] should_failslab+0x5/0x20 [ 201.476841][ T5913] kmem_cache_alloc_trace+0x39/0x2b0 [ 201.482096][ T5913] ? ext4_bg_num_gdb+0x1b2/0x200 [ 201.487004][ T5913] ext4_getfsmap_datadev+0xd4e/0x2790 [ 201.492348][ T5913] ? ext4_getfsmap+0x10f0/0x10f0 [ 201.497257][ T5913] ? ext4_getfsmap+0xb00/0x10f0 [ 201.502077][ T5913] ext4_getfsmap+0xce1/0x10f0 [ 201.506725][ T5913] ? ext4_getfsmap+0x10f0/0x10f0 [ 201.511636][ T5913] ? ext4_fsmap_to_internal+0x200/0x200 [ 201.517155][ T5913] ? ext4_getfsmap+0x10f0/0x10f0 [ 201.522064][ T5913] ? preempt_count_add+0x66/0x130 [ 201.527058][ T5913] ? ext4_compat_ioctl+0x630/0x630 [ 201.532148][ T5913] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 201.538103][ T5913] ? check_preemption_disabled+0x9e/0x330 [ 201.543792][ T5913] ? stack_trace_save+0x120/0x1f0 [ 201.548788][ T5913] ? avc_has_perm_noaudit+0x37d/0x400 [ 201.554131][ T5913] ? debug_smp_processor_id+0x20/0x20 [ 201.559475][ T5913] ? ext4_fsmap_to_internal+0x22/0x200 [ 201.564905][ T5913] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 201.569814][ T5913] ? ext4_ioctl+0x6870/0x6870 [ 201.574466][ T5913] ? rmqueue_bulk+0x24e8/0x2540 [ 201.579295][ T5913] ? page_fault+0x2f/0x40 [ 201.583601][ T5913] ? __rcu_read_lock+0x50/0x50 [ 201.588333][ T5913] ? __unwind_start+0x72f/0x8e0 [ 201.593158][ T5913] ? unwind_get_return_address+0x48/0x80 [ 201.598761][ T5913] ? arch_stack_walk+0xf8/0x140 [ 201.603584][ T5913] ext4_ioctl+0x13b1/0x6870 [ 201.608061][ T5913] ? mntput_no_expire+0x114/0xbd0 [ 201.613058][ T5913] ? check_preemption_disabled+0x9e/0x330 [ 201.618759][ T5913] ? __set_page_owner+0x35/0x200 [ 201.623678][ T5913] ? asan.module_dtor+0x20/0x20 [ 201.628498][ T5913] ? __reset_page_owner+0x120/0x120 [ 201.633677][ T5913] ? prep_new_page+0x19a/0x380 [ 201.638415][ T5913] ? get_page_from_freelist+0x550/0x8b0 [ 201.643942][ T5913] ? __alloc_pages_nodemask+0x3a2/0x880 [ 201.649456][ T5913] ? handle_mm_fault+0x170e/0x42f0 [ 201.654538][ T5913] ? do_user_addr_fault+0x4a0/0xb40 [ 201.659707][ T5913] ? page_fault+0x2f/0x40 [ 201.664013][ T5913] ? __rcu_read_lock+0x50/0x50 [ 201.668746][ T5913] ? __set_page_owner+0x1e5/0x200 [ 201.673739][ T5913] ? avc_has_extended_perms+0x72a/0x1140 [ 201.679353][ T5913] ? avc_has_extended_perms+0xb5e/0x1140 [ 201.684958][ T5913] ? avc_ss_reset+0x3a0/0x3a0 [ 201.689605][ T5913] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 201.695729][ T5913] ? refcount_inc_checked+0x50/0x50 [ 201.700900][ T5913] ? memcg_check_events+0x5c/0x5b0 [ 201.705989][ T5913] ? proc_fail_nth_write+0x1d5/0x240 [ 201.711332][ T5913] ? proc_fail_nth_read+0x1c0/0x1c0 [ 201.716502][ T5913] ? __lru_cache_add+0x1c4/0x210 [ 201.721409][ T5913] ? memset+0x1f/0x40 [ 201.725361][ T5913] ? fsnotify+0x1332/0x13f0 [ 201.729832][ T5913] ? asan.module_dtor+0x20/0x20 [ 201.734658][ T5913] do_vfs_ioctl+0x76a/0x1720 [ 201.739218][ T5913] ? selinux_file_ioctl+0x72f/0x990 [ 201.744391][ T5913] ? ioctl_preallocate+0x250/0x250 [ 201.749475][ T5913] ? __fget+0x37b/0x3c0 [ 201.753600][ T5913] ? vfs_write+0x422/0x4e0 [ 201.757988][ T5913] ? fget_many+0x20/0x20 [ 201.762206][ T5913] ? debug_smp_processor_id+0x20/0x20 [ 201.767552][ T5913] ? security_file_ioctl+0x9d/0xb0 [ 201.772633][ T5913] __x64_sys_ioctl+0xd4/0x110 [ 201.777286][ T5913] do_syscall_64+0xcb/0x1e0 [ 201.781760][ T5913] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 201.787627][ T5913] RIP: 0033:0x7f93a9fff709 [ 201.792016][ T5913] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 01:35:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000090003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:18 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xfffffff, 0x0) [ 201.811590][ T5913] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 201.819971][ T5913] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 201.827917][ T5913] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 201.835859][ T5913] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 201.843816][ T5913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 201.851761][ T5913] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40046629, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:18 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 53) 01:35:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a25000002000000000a0003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:18 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x0, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 201.957756][ T5923] FAT-fs (loop5): Directory bread(block 6) failed [ 201.959710][ T5934] FAULT_INJECTION: forcing a failure. [ 201.959710][ T5934] name failslab, interval 1, probability 0, space 0, times 0 [ 201.968987][ T5927] FAT-fs (loop3): Directory bread(block 6) failed [ 201.983445][ T5934] CPU: 0 PID: 5934 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 201.983454][ T5934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.983465][ T5934] Call Trace: 01:35:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40049409, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 202.006894][ T5934] dump_stack+0x1d8/0x24e [ 202.011216][ T5934] ? devkmsg_release+0x11c/0x11c [ 202.016151][ T5934] ? show_regs_print_info+0x12/0x12 [ 202.021347][ T5934] should_fail+0x6f6/0x860 [ 202.025764][ T5934] ? setup_fault_attr+0x3d0/0x3d0 [ 202.030781][ T5934] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 202.036318][ T5934] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 202.041856][ T5934] should_failslab+0x5/0x20 [ 202.046352][ T5934] kmem_cache_alloc_trace+0x39/0x2b0 [ 202.051628][ T5934] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 202.057156][ T5934] ? ext4_bg_num_gdb+0x1b2/0x200 [ 202.062073][ T5934] ext4_getfsmap_datadev+0xf2c/0x2790 [ 202.067427][ T5934] ? ext4_getfsmap+0x10f0/0x10f0 [ 202.072339][ T5934] ? ext4_getfsmap+0xb00/0x10f0 [ 202.077164][ T5934] ext4_getfsmap+0xce1/0x10f0 [ 202.081814][ T5934] ? ext4_getfsmap+0x10f0/0x10f0 [ 202.086727][ T5934] ? ext4_fsmap_to_internal+0x200/0x200 [ 202.092250][ T5934] ? ext4_getfsmap+0x10f0/0x10f0 [ 202.097161][ T5934] ? preempt_count_add+0x66/0x130 [ 202.102158][ T5934] ? ext4_compat_ioctl+0x630/0x630 [ 202.107246][ T5934] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 202.113198][ T5934] ? check_preemption_disabled+0x9e/0x330 [ 202.118889][ T5934] ? stack_trace_save+0x120/0x1f0 [ 202.123883][ T5934] ? avc_has_perm_noaudit+0x37d/0x400 [ 202.129226][ T5934] ? debug_smp_processor_id+0x20/0x20 [ 202.134568][ T5934] ? ext4_fsmap_to_internal+0x22/0x200 [ 202.139997][ T5934] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 202.144911][ T5934] ? ext4_ioctl+0x6870/0x6870 [ 202.149563][ T5934] ? rmqueue_bulk+0x24e8/0x2540 [ 202.154414][ T5934] ? page_fault+0x2f/0x40 [ 202.158735][ T5934] ? __rcu_read_lock+0x50/0x50 [ 202.163485][ T5934] ? __unwind_start+0x72f/0x8e0 [ 202.168321][ T5934] ? unwind_get_return_address+0x48/0x80 [ 202.173928][ T5934] ? arch_stack_walk+0xf8/0x140 [ 202.178754][ T5934] ext4_ioctl+0x13b1/0x6870 [ 202.183233][ T5934] ? mntput_no_expire+0x114/0xbd0 [ 202.188229][ T5934] ? check_preemption_disabled+0x9e/0x330 [ 202.193934][ T5934] ? __set_page_owner+0x35/0x200 [ 202.198845][ T5934] ? asan.module_dtor+0x20/0x20 [ 202.203666][ T5934] ? __reset_page_owner+0x120/0x120 [ 202.208838][ T5934] ? prep_new_page+0x19a/0x380 [ 202.213575][ T5934] ? get_page_from_freelist+0x550/0x8b0 [ 202.219094][ T5934] ? __alloc_pages_nodemask+0x3a2/0x880 [ 202.224609][ T5934] ? handle_mm_fault+0x170e/0x42f0 [ 202.229717][ T5934] ? do_user_addr_fault+0x4a0/0xb40 [ 202.234889][ T5934] ? page_fault+0x2f/0x40 [ 202.239199][ T5934] ? __rcu_read_lock+0x50/0x50 [ 202.243934][ T5934] ? __set_page_owner+0x1e5/0x200 [ 202.248938][ T5934] ? avc_has_extended_perms+0x72a/0x1140 [ 202.254541][ T5934] ? avc_has_extended_perms+0xb5e/0x1140 [ 202.260147][ T5934] ? avc_ss_reset+0x3a0/0x3a0 [ 202.264800][ T5934] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 202.271014][ T5934] ? refcount_inc_checked+0x50/0x50 [ 202.276190][ T5934] ? proc_fail_nth_write+0x1d5/0x240 [ 202.281463][ T5934] ? proc_fail_nth_read+0x1c0/0x1c0 [ 202.286632][ T5934] ? __lru_cache_add+0x1c4/0x210 [ 202.291541][ T5934] ? memset+0x1f/0x40 [ 202.295496][ T5934] ? fsnotify+0x1332/0x13f0 [ 202.299976][ T5934] ? asan.module_dtor+0x20/0x20 [ 202.304815][ T5934] do_vfs_ioctl+0x76a/0x1720 [ 202.309383][ T5934] ? selinux_file_ioctl+0x72f/0x990 [ 202.314553][ T5934] ? ioctl_preallocate+0x250/0x250 [ 202.319640][ T5934] ? __fget+0x37b/0x3c0 [ 202.323768][ T5934] ? vfs_write+0x422/0x4e0 [ 202.328158][ T5934] ? fget_many+0x20/0x20 [ 202.332374][ T5934] ? debug_smp_processor_id+0x20/0x20 [ 202.337721][ T5934] ? security_file_ioctl+0x9d/0xb0 [ 202.342804][ T5934] __x64_sys_ioctl+0xd4/0x110 [ 202.347466][ T5934] do_syscall_64+0xcb/0x1e0 [ 202.351945][ T5934] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 202.357808][ T5934] RIP: 0033:0x7f93a9fff709 [ 202.362196][ T5934] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 202.381780][ T5934] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 202.390172][ T5934] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 202.398116][ T5934] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 01:35:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x6800000000000000, 0x0) 01:35:19 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 54) 01:35:19 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x10000000, 0x0) 01:35:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000100003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40086602, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:19 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x0, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 202.406061][ T5934] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 202.414005][ T5934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 202.421951][ T5934] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 202.478313][ T5948] FAULT_INJECTION: forcing a failure. [ 202.478313][ T5948] name failslab, interval 1, probability 0, space 0, times 0 [ 202.491048][ T5948] CPU: 1 PID: 5948 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 202.501177][ T5948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.511210][ T5948] Call Trace: [ 202.514476][ T5948] dump_stack+0x1d8/0x24e [ 202.518773][ T5948] ? devkmsg_release+0x11c/0x11c [ 202.523677][ T5948] ? show_regs_print_info+0x12/0x12 [ 202.528843][ T5948] should_fail+0x6f6/0x860 [ 202.533317][ T5948] ? setup_fault_attr+0x3d0/0x3d0 [ 202.538324][ T5948] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 202.543990][ T5948] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 202.549633][ T5948] should_failslab+0x5/0x20 [ 202.554113][ T5948] kmem_cache_alloc_trace+0x39/0x2b0 [ 202.559368][ T5948] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 202.564897][ T5948] ? ext4_bg_num_gdb+0x1b2/0x200 [ 202.569841][ T5948] ext4_getfsmap_datadev+0x1157/0x2790 [ 202.575273][ T5948] ? ext4_getfsmap+0x10f0/0x10f0 [ 202.580177][ T5948] ? ext4_getfsmap+0xb00/0x10f0 [ 202.584997][ T5948] ext4_getfsmap+0xce1/0x10f0 [ 202.589646][ T5948] ? ext4_getfsmap+0x10f0/0x10f0 [ 202.594555][ T5948] ? ext4_fsmap_to_internal+0x200/0x200 [ 202.600066][ T5948] ? ext4_getfsmap+0x10f0/0x10f0 [ 202.605021][ T5948] ? preempt_count_add+0x66/0x130 [ 202.610015][ T5948] ? ext4_compat_ioctl+0x630/0x630 [ 202.615110][ T5948] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 202.621062][ T5948] ? check_preemption_disabled+0x9e/0x330 [ 202.626751][ T5948] ? stack_trace_save+0x120/0x1f0 [ 202.631754][ T5948] ? avc_has_perm_noaudit+0x37d/0x400 [ 202.637109][ T5948] ? debug_smp_processor_id+0x20/0x20 [ 202.642452][ T5948] ? ext4_fsmap_to_internal+0x22/0x200 [ 202.647877][ T5948] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 202.652782][ T5948] ? ext4_ioctl+0x6870/0x6870 [ 202.657425][ T5948] ? rmqueue_bulk+0x24e8/0x2540 [ 202.662243][ T5948] ? page_fault+0x2f/0x40 [ 202.666542][ T5948] ? __rcu_read_lock+0x50/0x50 [ 202.671275][ T5948] ? __unwind_start+0x72f/0x8e0 [ 202.676102][ T5948] ? unwind_get_return_address+0x48/0x80 [ 202.681702][ T5948] ? arch_stack_walk+0xf8/0x140 [ 202.686519][ T5948] ext4_ioctl+0x13b1/0x6870 [ 202.690995][ T5948] ? mntput_no_expire+0x114/0xbd0 [ 202.695994][ T5948] ? check_preemption_disabled+0x9e/0x330 [ 202.701693][ T5948] ? __set_page_owner+0x35/0x200 [ 202.706623][ T5948] ? asan.module_dtor+0x20/0x20 [ 202.711464][ T5948] ? __reset_page_owner+0x120/0x120 [ 202.715016][ T5952] FAT-fs (loop5): Directory bread(block 6) failed [ 202.716648][ T5948] ? prep_new_page+0x19a/0x380 [ 202.716658][ T5948] ? get_page_from_freelist+0x550/0x8b0 [ 202.716665][ T5948] ? __alloc_pages_nodemask+0x3a2/0x880 [ 202.716680][ T5948] ? handle_mm_fault+0x170e/0x42f0 [ 202.724937][ T5952] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 202.727801][ T5948] ? do_user_addr_fault+0x4a0/0xb40 [ 202.727811][ T5948] ? page_fault+0x2f/0x40 [ 202.727824][ T5948] ? __rcu_read_lock+0x50/0x50 [ 202.727837][ T5948] ? __set_page_owner+0x1e5/0x200 [ 202.744804][ T5952] FAT-fs (loop5): Filesystem has been set read-only [ 202.751743][ T5948] ? avc_has_extended_perms+0x72a/0x1140 [ 202.751752][ T5948] ? avc_has_extended_perms+0xb5e/0x1140 [ 202.751762][ T5948] ? avc_ss_reset+0x3a0/0x3a0 [ 202.751770][ T5948] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 202.751777][ T5948] ? refcount_inc_checked+0x50/0x50 [ 202.751792][ T5948] ? memcg_check_events+0x238/0x5b0 [ 202.809838][ T5948] ? proc_fail_nth_write+0x1d5/0x240 [ 202.815101][ T5948] ? proc_fail_nth_read+0x1c0/0x1c0 [ 202.820272][ T5948] ? __lru_cache_add+0x1c4/0x210 [ 202.825199][ T5948] ? memset+0x1f/0x40 [ 202.829153][ T5948] ? fsnotify+0x1332/0x13f0 [ 202.833637][ T5948] ? asan.module_dtor+0x20/0x20 [ 202.838457][ T5948] do_vfs_ioctl+0x76a/0x1720 [ 202.843024][ T5948] ? selinux_file_ioctl+0x72f/0x990 [ 202.848194][ T5948] ? ioctl_preallocate+0x250/0x250 [ 202.853277][ T5948] ? __fget+0x37b/0x3c0 [ 202.857411][ T5948] ? vfs_write+0x422/0x4e0 [ 202.861802][ T5948] ? fget_many+0x20/0x20 [ 202.866016][ T5948] ? debug_smp_processor_id+0x20/0x20 [ 202.871372][ T5948] ? security_file_ioctl+0x9d/0xb0 [ 202.876454][ T5948] __x64_sys_ioctl+0xd4/0x110 [ 202.881106][ T5948] do_syscall_64+0xcb/0x1e0 [ 202.885593][ T5948] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 202.891457][ T5948] RIP: 0033:0x7f93a9fff709 [ 202.895851][ T5948] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 202.915425][ T5948] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 01:35:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40086604, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 202.923814][ T5948] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 202.931768][ T5948] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 202.939715][ T5948] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 202.947662][ T5948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 202.955614][ T5948] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:19 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 55) 01:35:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000120003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x6c00000000000000, 0x0) 01:35:19 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x0, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40086607, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 202.995776][ T5959] EXT4-fs warning (device sda1): ext4_ioctl:883: Setting inode version is not supported with metadata_csum enabled. [ 203.028233][ T5961] FAULT_INJECTION: forcing a failure. [ 203.028233][ T5961] name failslab, interval 1, probability 0, space 0, times 0 [ 203.040988][ T5961] CPU: 0 PID: 5961 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 203.051111][ T5961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.061182][ T5961] Call Trace: [ 203.064450][ T5961] dump_stack+0x1d8/0x24e [ 203.068749][ T5961] ? devkmsg_release+0x11c/0x11c [ 203.073658][ T5961] ? show_regs_print_info+0x12/0x12 [ 203.078856][ T5961] should_fail+0x6f6/0x860 [ 203.083245][ T5961] ? setup_fault_attr+0x3d0/0x3d0 [ 203.088243][ T5961] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 203.093778][ T5961] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 203.099292][ T5961] should_failslab+0x5/0x20 [ 203.103762][ T5961] kmem_cache_alloc_trace+0x39/0x2b0 [ 203.109037][ T5961] ? ext4_bg_num_gdb+0x1b2/0x200 [ 203.114041][ T5961] ext4_getfsmap_datadev+0xd4e/0x2790 [ 203.119388][ T5961] ? ext4_getfsmap+0x10f0/0x10f0 [ 203.124300][ T5961] ? ext4_getfsmap+0xb00/0x10f0 [ 203.129114][ T5961] ext4_getfsmap+0xce1/0x10f0 [ 203.133759][ T5961] ? ext4_getfsmap+0x10f0/0x10f0 [ 203.138678][ T5961] ? ext4_fsmap_to_internal+0x200/0x200 [ 203.144190][ T5961] ? ext4_getfsmap+0x10f0/0x10f0 [ 203.149091][ T5961] ? preempt_count_add+0x66/0x130 [ 203.154090][ T5961] ? ext4_compat_ioctl+0x630/0x630 [ 203.159178][ T5961] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 203.165124][ T5961] ? check_preemption_disabled+0x9e/0x330 [ 203.170810][ T5961] ? stack_trace_save+0x120/0x1f0 [ 203.175807][ T5961] ? avc_has_perm_noaudit+0x37d/0x400 [ 203.181148][ T5961] ? debug_smp_processor_id+0x20/0x20 [ 203.186486][ T5961] ? ext4_fsmap_to_internal+0x22/0x200 [ 203.191912][ T5961] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 203.196818][ T5961] ? ext4_ioctl+0x6870/0x6870 [ 203.201501][ T5961] ? rmqueue_bulk+0x24e8/0x2540 [ 203.206319][ T5961] ? page_fault+0x2f/0x40 [ 203.210632][ T5961] ? __rcu_read_lock+0x50/0x50 [ 203.215370][ T5961] ? __unwind_start+0x72f/0x8e0 [ 203.220199][ T5961] ? unwind_get_return_address+0x48/0x80 [ 203.225809][ T5961] ? arch_stack_walk+0xf8/0x140 [ 203.230631][ T5961] ext4_ioctl+0x13b1/0x6870 [ 203.235104][ T5961] ? mntput_no_expire+0x114/0xbd0 [ 203.240100][ T5961] ? check_preemption_disabled+0x9e/0x330 [ 203.245791][ T5961] ? __set_page_owner+0x35/0x200 [ 203.250694][ T5961] ? asan.module_dtor+0x20/0x20 [ 203.255508][ T5961] ? __reset_page_owner+0x120/0x120 [ 203.260685][ T5961] ? prep_new_page+0x19a/0x380 [ 203.265413][ T5961] ? get_page_from_freelist+0x550/0x8b0 [ 203.270931][ T5961] ? __alloc_pages_nodemask+0x3a2/0x880 [ 203.276440][ T5961] ? handle_mm_fault+0x170e/0x42f0 [ 203.281519][ T5961] ? do_user_addr_fault+0x4a0/0xb40 [ 203.286686][ T5961] ? page_fault+0x2f/0x40 [ 203.290985][ T5961] ? __rcu_read_lock+0x50/0x50 [ 203.295714][ T5961] ? __set_page_owner+0x1e5/0x200 [ 203.300702][ T5961] ? avc_has_extended_perms+0x72a/0x1140 [ 203.306301][ T5961] ? avc_has_extended_perms+0xb5e/0x1140 [ 203.311899][ T5961] ? avc_ss_reset+0x3a0/0x3a0 [ 203.316628][ T5961] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 203.322745][ T5961] ? refcount_inc_checked+0x50/0x50 [ 203.327912][ T5961] ? memcg_check_events+0x5c/0x5b0 [ 203.332994][ T5961] ? proc_fail_nth_write+0x1d5/0x240 [ 203.338245][ T5961] ? proc_fail_nth_read+0x1c0/0x1c0 [ 203.343407][ T5961] ? __lru_cache_add+0x1c4/0x210 [ 203.348310][ T5961] ? memset+0x1f/0x40 [ 203.352269][ T5961] ? fsnotify+0x1332/0x13f0 [ 203.356750][ T5961] ? asan.module_dtor+0x20/0x20 [ 203.361568][ T5961] do_vfs_ioctl+0x76a/0x1720 [ 203.366129][ T5961] ? selinux_file_ioctl+0x72f/0x990 [ 203.371293][ T5961] ? ioctl_preallocate+0x250/0x250 [ 203.376393][ T5961] ? __fget+0x37b/0x3c0 [ 203.380515][ T5961] ? vfs_write+0x422/0x4e0 [ 203.384902][ T5961] ? fget_many+0x20/0x20 [ 203.389120][ T5961] ? debug_smp_processor_id+0x20/0x20 [ 203.394475][ T5961] ? security_file_ioctl+0x9d/0xb0 [ 203.399561][ T5961] __x64_sys_ioctl+0xd4/0x110 [ 203.404209][ T5961] do_syscall_64+0xcb/0x1e0 [ 203.408680][ T5961] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 203.414541][ T5961] RIP: 0033:0x7f93a9fff709 [ 203.418934][ T5961] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 203.438519][ T5961] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 203.446897][ T5961] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 203.454847][ T5961] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 203.462786][ T5961] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 203.470723][ T5961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 203.478663][ T5961] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:20 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 56) 01:35:20 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x6609, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 203.547516][ T5966] FAT-fs (loop5): Directory bread(block 6) failed [ 203.563961][ T5966] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 203.580078][ T5972] FAT-fs (loop3): Directory bread(block 6) failed [ 203.585069][ T5966] FAT-fs (loop5): Filesystem has been set read-only [ 203.590518][ T5976] FAULT_INJECTION: forcing a failure. [ 203.590518][ T5976] name failslab, interval 1, probability 0, space 0, times 0 [ 203.607965][ T5972] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 203.612240][ T5976] CPU: 1 PID: 5976 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 203.626666][ T5976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.636709][ T5976] Call Trace: [ 203.639993][ T5976] dump_stack+0x1d8/0x24e [ 203.644312][ T5976] ? devkmsg_release+0x11c/0x11c [ 203.646334][ T5972] FAT-fs (loop3): Filesystem has been set read-only [ 203.649240][ T5976] ? show_regs_print_info+0x12/0x12 [ 203.649253][ T5976] should_fail+0x6f6/0x860 [ 203.649263][ T5976] ? setup_fault_attr+0x3d0/0x3d0 [ 203.649273][ T5976] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 203.649287][ T5976] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 203.681657][ T5976] should_failslab+0x5/0x20 [ 203.686168][ T5976] kmem_cache_alloc_trace+0x39/0x2b0 [ 203.691449][ T5976] ? ext4_getfsmap_datadev+0xd4e/0x2790 01:35:20 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x11000000, 0x0) 01:35:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a25000002000000003f0003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:20 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40087602, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:20 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x400c6615, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 203.696989][ T5976] ? ext4_bg_num_gdb+0x1b2/0x200 [ 203.698173][ T5982] EXT4-fs warning (device sda1): ext4_ioctl:883: Setting inode version is not supported with metadata_csum enabled. [ 203.701918][ T5976] ext4_getfsmap_datadev+0xf2c/0x2790 [ 203.701932][ T5976] ? ext4_getfsmap+0x10f0/0x10f0 [ 203.701941][ T5976] ? ext4_getfsmap+0xb00/0x10f0 [ 203.701955][ T5976] ext4_getfsmap+0xce1/0x10f0 [ 203.733842][ T5976] ? ext4_getfsmap+0x10f0/0x10f0 [ 203.738774][ T5976] ? ext4_fsmap_to_internal+0x200/0x200 01:35:20 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40106614, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:20 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x401c5820, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 203.744308][ T5976] ? ext4_getfsmap+0x10f0/0x10f0 [ 203.749241][ T5976] ? preempt_count_add+0x66/0x130 [ 203.754343][ T5976] ? ext4_compat_ioctl+0x630/0x630 [ 203.759445][ T5976] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 203.765418][ T5976] ? check_preemption_disabled+0x9e/0x330 [ 203.771121][ T5976] ? stack_trace_save+0x120/0x1f0 [ 203.776130][ T5976] ? avc_has_perm_noaudit+0x37d/0x400 [ 203.781488][ T5976] ? debug_smp_processor_id+0x20/0x20 [ 203.786849][ T5976] ? ext4_fsmap_to_internal+0x22/0x200 [ 203.792300][ T5976] ext4_ioc_getfsmap+0x3b2/0x9e0 01:35:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000400003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 203.797234][ T5976] ? ext4_ioctl+0x6870/0x6870 [ 203.801899][ T5976] ? rmqueue_bulk+0x24e8/0x2540 [ 203.806734][ T5976] ? page_fault+0x2f/0x40 [ 203.811057][ T5976] ? __rcu_read_lock+0x50/0x50 [ 203.815809][ T5976] ? __unwind_start+0x72f/0x8e0 [ 203.820653][ T5976] ? unwind_get_return_address+0x48/0x80 [ 203.826269][ T5976] ? arch_stack_walk+0xf8/0x140 [ 203.831113][ T5976] ext4_ioctl+0x13b1/0x6870 [ 203.835608][ T5976] ? mntput_no_expire+0x114/0xbd0 [ 203.840633][ T5976] ? check_preemption_disabled+0x9e/0x330 [ 203.846336][ T5976] ? __set_page_owner+0x35/0x200 [ 203.851257][ T5976] ? asan.module_dtor+0x20/0x20 [ 203.856098][ T5976] ? __reset_page_owner+0x120/0x120 [ 203.861286][ T5976] ? prep_new_page+0x19a/0x380 [ 203.866039][ T5976] ? get_page_from_freelist+0x550/0x8b0 [ 203.871573][ T5976] ? __alloc_pages_nodemask+0x3a2/0x880 [ 203.877087][ T5976] ? handle_mm_fault+0x170e/0x42f0 [ 203.882168][ T5976] ? do_user_addr_fault+0x4a0/0xb40 [ 203.887335][ T5976] ? page_fault+0x2f/0x40 [ 203.891638][ T5976] ? __rcu_read_lock+0x50/0x50 [ 203.896368][ T5976] ? __set_page_owner+0x1e5/0x200 [ 203.901384][ T5976] ? avc_has_extended_perms+0x72a/0x1140 [ 203.906986][ T5976] ? avc_has_extended_perms+0xb5e/0x1140 [ 203.912698][ T5976] ? avc_ss_reset+0x3a0/0x3a0 [ 203.917364][ T5976] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 203.923487][ T5976] ? refcount_inc_checked+0x50/0x50 [ 203.928656][ T5976] ? memcg_check_events+0x5c/0x5b0 [ 203.933735][ T5976] ? proc_fail_nth_write+0x1d5/0x240 [ 203.938996][ T5976] ? proc_fail_nth_read+0x1c0/0x1c0 [ 203.944179][ T5976] ? __lru_cache_add+0x1c4/0x210 [ 203.949104][ T5976] ? memset+0x1f/0x40 [ 203.953061][ T5976] ? fsnotify+0x1332/0x13f0 [ 203.957537][ T5976] ? asan.module_dtor+0x20/0x20 [ 203.962362][ T5976] do_vfs_ioctl+0x76a/0x1720 [ 203.966957][ T5976] ? selinux_file_ioctl+0x72f/0x990 [ 203.972130][ T5976] ? ioctl_preallocate+0x250/0x250 [ 203.977217][ T5976] ? __fget+0x37b/0x3c0 [ 203.981346][ T5976] ? vfs_write+0x422/0x4e0 [ 203.985732][ T5976] ? fget_many+0x20/0x20 [ 203.989951][ T5976] ? debug_smp_processor_id+0x20/0x20 [ 203.995302][ T5976] ? security_file_ioctl+0x9d/0xb0 [ 204.000392][ T5976] __x64_sys_ioctl+0xd4/0x110 [ 204.005038][ T5976] do_syscall_64+0xcb/0x1e0 [ 204.009518][ T5976] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 204.015376][ T5976] RIP: 0033:0x7f93a9fff709 [ 204.019759][ T5976] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 204.039341][ T5976] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 01:35:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x7400000000000000, 0x0) 01:35:20 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x4020940d, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200fffffdfd0003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:20 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:20 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 57) [ 204.047720][ T5976] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 204.055659][ T5976] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 204.063612][ T5976] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 204.071559][ T5976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 204.079498][ T5976] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 204.136295][ T6007] FAULT_INJECTION: forcing a failure. [ 204.136295][ T6007] name failslab, interval 1, probability 0, space 0, times 0 [ 204.148941][ T6007] CPU: 0 PID: 6007 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 204.159065][ T6007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.169110][ T6007] Call Trace: [ 204.172376][ T6007] dump_stack+0x1d8/0x24e [ 204.176677][ T6007] ? devkmsg_release+0x11c/0x11c [ 204.181587][ T6007] ? show_regs_print_info+0x12/0x12 [ 204.186751][ T6007] should_fail+0x6f6/0x860 [ 204.191133][ T6007] ? setup_fault_attr+0x3d0/0x3d0 [ 204.196156][ T6007] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 204.201671][ T6007] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 204.207268][ T6007] should_failslab+0x5/0x20 [ 204.211752][ T6007] kmem_cache_alloc_trace+0x39/0x2b0 [ 204.217001][ T6007] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 204.222859][ T6007] ? ext4_bg_num_gdb+0x1b2/0x200 [ 204.227851][ T6007] ext4_getfsmap_datadev+0x1157/0x2790 [ 204.233280][ T6007] ? ext4_getfsmap+0x10f0/0x10f0 [ 204.238186][ T6007] ? ext4_getfsmap+0xb00/0x10f0 [ 204.243006][ T6007] ext4_getfsmap+0xce1/0x10f0 [ 204.247690][ T6007] ? ext4_getfsmap+0x10f0/0x10f0 [ 204.252606][ T6007] ? ext4_fsmap_to_internal+0x200/0x200 [ 204.258122][ T6007] ? ext4_getfsmap+0x10f0/0x10f0 [ 204.263046][ T6007] ? preempt_count_add+0x66/0x130 [ 204.268074][ T6007] ? ext4_compat_ioctl+0x630/0x630 [ 204.273171][ T6007] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 204.279131][ T6007] ? check_preemption_disabled+0x9e/0x330 [ 204.284822][ T6007] ? stack_trace_save+0x120/0x1f0 [ 204.289817][ T6007] ? avc_has_perm_noaudit+0x37d/0x400 [ 204.295159][ T6007] ? debug_smp_processor_id+0x20/0x20 [ 204.300517][ T6007] ? ext4_fsmap_to_internal+0x22/0x200 [ 204.305956][ T6007] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 204.310865][ T6007] ? ext4_ioctl+0x6870/0x6870 [ 204.315509][ T6007] ? rmqueue_bulk+0x24e8/0x2540 [ 204.320327][ T6007] ? page_fault+0x2f/0x40 [ 204.324623][ T6007] ? __rcu_read_lock+0x50/0x50 [ 204.329361][ T6007] ? __unwind_start+0x72f/0x8e0 [ 204.334179][ T6007] ? unwind_get_return_address+0x48/0x80 [ 204.339778][ T6007] ? arch_stack_walk+0xf8/0x140 [ 204.344609][ T6007] ext4_ioctl+0x13b1/0x6870 [ 204.349086][ T6007] ? mntput_no_expire+0x114/0xbd0 [ 204.354080][ T6007] ? check_preemption_disabled+0x9e/0x330 [ 204.359769][ T6007] ? __set_page_owner+0x35/0x200 [ 204.364674][ T6007] ? asan.module_dtor+0x20/0x20 [ 204.369501][ T6007] ? __reset_page_owner+0x120/0x120 [ 204.374677][ T6007] ? prep_new_page+0x19a/0x380 [ 204.379411][ T6007] ? get_page_from_freelist+0x550/0x8b0 [ 204.384935][ T6007] ? __alloc_pages_nodemask+0x3a2/0x880 [ 204.390458][ T6007] ? handle_mm_fault+0x170e/0x42f0 [ 204.395550][ T6007] ? do_user_addr_fault+0x4a0/0xb40 [ 204.400716][ T6007] ? page_fault+0x2f/0x40 [ 204.405018][ T6007] ? __rcu_read_lock+0x50/0x50 [ 204.409757][ T6007] ? __set_page_owner+0x1e5/0x200 [ 204.414749][ T6007] ? avc_has_extended_perms+0x72a/0x1140 [ 204.420349][ T6007] ? avc_has_extended_perms+0xb5e/0x1140 [ 204.425948][ T6007] ? avc_ss_reset+0x3a0/0x3a0 [ 204.430604][ T6007] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 204.436724][ T6007] ? refcount_inc_checked+0x50/0x50 [ 204.441904][ T6007] ? proc_fail_nth_write+0x1d5/0x240 [ 204.447158][ T6007] ? proc_fail_nth_read+0x1c0/0x1c0 [ 204.452328][ T6007] ? __lru_cache_add+0x1c4/0x210 [ 204.457243][ T6007] ? memset+0x1f/0x40 [ 204.461191][ T6007] ? fsnotify+0x1332/0x13f0 [ 204.465660][ T6007] ? asan.module_dtor+0x20/0x20 [ 204.470480][ T6007] do_vfs_ioctl+0x76a/0x1720 [ 204.475053][ T6007] ? selinux_file_ioctl+0x72f/0x990 [ 204.480216][ T6007] ? ioctl_preallocate+0x250/0x250 [ 204.485295][ T6007] ? __fget+0x37b/0x3c0 [ 204.489416][ T6007] ? vfs_write+0x422/0x4e0 [ 204.493801][ T6007] ? fget_many+0x20/0x20 [ 204.498019][ T6007] ? debug_smp_processor_id+0x20/0x20 [ 204.503366][ T6007] ? security_file_ioctl+0x9d/0xb0 [ 204.508445][ T6007] __x64_sys_ioctl+0xd4/0x110 [ 204.513092][ T6007] do_syscall_64+0xcb/0x1e0 [ 204.517579][ T6007] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 204.523440][ T6007] RIP: 0033:0x7f93a9fff709 [ 204.527824][ T6007] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 204.547394][ T6007] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 204.555771][ T6007] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 204.563710][ T6007] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 204.571737][ T6007] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 204.579676][ T6007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 204.587623][ T6007] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:21 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x12000000, 0x0) 01:35:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40286608, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200fdfdffff0003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:21 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 58) 01:35:21 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000200000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 204.635931][ T6008] FAT-fs (loop3): Directory bread(block 6) failed [ 204.653644][ T6014] FAT-fs (loop5): Directory bread(block 6) failed [ 204.674017][ T6021] EXT4-fs warning (device sda1): ext4_group_add:1683: No reserved GDT blocks, can't resize 01:35:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40305828, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 204.686215][ T6022] FAULT_INJECTION: forcing a failure. [ 204.686215][ T6022] name failslab, interval 1, probability 0, space 0, times 0 [ 204.699674][ T6022] CPU: 0 PID: 6022 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 204.709814][ T6022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.711820][ T6026] FAT-fs (loop3): Directory bread(block 6) failed [ 204.719851][ T6022] Call Trace: [ 204.719869][ T6022] dump_stack+0x1d8/0x24e [ 204.719880][ T6022] ? devkmsg_release+0x11c/0x11c [ 204.719897][ T6022] ? show_regs_print_info+0x12/0x12 [ 204.729667][ T6026] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 204.733842][ T6022] should_fail+0x6f6/0x860 [ 204.733857][ T6022] ? setup_fault_attr+0x3d0/0x3d0 [ 204.738815][ T6026] FAT-fs (loop3): Filesystem has been set read-only [ 204.743938][ T6022] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 204.743946][ T6022] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 204.743956][ T6022] should_failslab+0x5/0x20 01:35:21 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x7a00000000000000, 0x0) 01:35:21 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x13000000, 0x0) [ 204.743966][ T6022] kmem_cache_alloc_trace+0x39/0x2b0 [ 204.743975][ T6022] ? ext4_bg_num_gdb+0x1b2/0x200 [ 204.743983][ T6022] ext4_getfsmap_datadev+0xd4e/0x2790 [ 204.744002][ T6022] ? ext4_getfsmap+0x10f0/0x10f0 [ 204.759281][ T6014] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 204.761971][ T6022] ? ext4_getfsmap+0xb00/0x10f0 [ 204.761985][ T6022] ext4_getfsmap+0xce1/0x10f0 [ 204.768685][ T6014] FAT-fs (loop5): Filesystem has been set read-only [ 204.774084][ T6022] ? ext4_getfsmap+0x10f0/0x10f0 01:35:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x4030582a, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40806685, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 204.774095][ T6022] ? ext4_fsmap_to_internal+0x200/0x200 [ 204.774106][ T6022] ? ext4_getfsmap+0x10f0/0x10f0 [ 204.774114][ T6022] ? preempt_count_add+0x66/0x130 [ 204.774124][ T6022] ? ext4_compat_ioctl+0x630/0x630 [ 204.774141][ T6022] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 204.859798][ T6022] ? check_preemption_disabled+0x9e/0x330 [ 204.865511][ T6022] ? stack_trace_save+0x120/0x1f0 [ 204.870526][ T6022] ? avc_has_perm_noaudit+0x37d/0x400 [ 204.875892][ T6022] ? debug_smp_processor_id+0x20/0x20 [ 204.881261][ T6022] ? ext4_fsmap_to_internal+0x22/0x200 [ 204.886715][ T6022] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 204.891648][ T6022] ? ext4_ioctl+0x6870/0x6870 [ 204.896318][ T6022] ? rmqueue_bulk+0x24e8/0x2540 [ 204.901157][ T6022] ? page_fault+0x2f/0x40 [ 204.905476][ T6022] ? __rcu_read_lock+0x50/0x50 [ 204.910228][ T6022] ? __unwind_start+0x72f/0x8e0 [ 204.915074][ T6022] ? unwind_get_return_address+0x48/0x80 [ 204.920695][ T6022] ? arch_stack_walk+0xf8/0x140 [ 204.925540][ T6022] ext4_ioctl+0x13b1/0x6870 [ 204.930034][ T6022] ? mntput_no_expire+0x114/0xbd0 01:35:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x6609, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x80086601, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 204.935047][ T6022] ? check_preemption_disabled+0x9e/0x330 [ 204.940764][ T6022] ? __set_page_owner+0x35/0x200 [ 204.945692][ T6022] ? asan.module_dtor+0x20/0x20 [ 204.950538][ T6022] ? __reset_page_owner+0x120/0x120 [ 204.955727][ T6022] ? prep_new_page+0x19a/0x380 [ 204.960479][ T6022] ? get_page_from_freelist+0x550/0x8b0 [ 204.966012][ T6022] ? __alloc_pages_nodemask+0x3a2/0x880 [ 204.971572][ T6022] ? handle_mm_fault+0x170e/0x42f0 [ 204.976685][ T6022] ? do_user_addr_fault+0x4a0/0xb40 [ 204.981875][ T6022] ? page_fault+0x2f/0x40 [ 204.986198][ T6022] ? __rcu_read_lock+0x50/0x50 [ 204.990953][ T6022] ? __set_page_owner+0x1e5/0x200 [ 204.995968][ T6022] ? avc_has_extended_perms+0x72a/0x1140 [ 205.001584][ T6022] ? avc_has_extended_perms+0xb5e/0x1140 [ 205.007197][ T6022] ? avc_ss_reset+0x3a0/0x3a0 [ 205.011848][ T6022] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 205.017977][ T6022] ? refcount_inc_checked+0x50/0x50 [ 205.023160][ T6022] ? memcg_check_events+0x5c/0x5b0 [ 205.028258][ T6022] ? proc_fail_nth_write+0x1d5/0x240 [ 205.033517][ T6022] ? proc_fail_nth_read+0x1c0/0x1c0 [ 205.038699][ T6022] ? __lru_cache_add+0x1c4/0x210 [ 205.043624][ T6022] ? memset+0x1f/0x40 [ 205.047581][ T6022] ? fsnotify+0x1332/0x13f0 [ 205.052059][ T6022] ? asan.module_dtor+0x20/0x20 [ 205.056886][ T6022] do_vfs_ioctl+0x76a/0x1720 [ 205.061466][ T6022] ? selinux_file_ioctl+0x72f/0x990 [ 205.066638][ T6022] ? ioctl_preallocate+0x250/0x250 [ 205.071724][ T6022] ? __fget+0x37b/0x3c0 [ 205.075853][ T6022] ? vfs_write+0x422/0x4e0 [ 205.080240][ T6022] ? fget_many+0x20/0x20 [ 205.084452][ T6022] ? debug_smp_processor_id+0x20/0x20 [ 205.089798][ T6022] ? security_file_ioctl+0x9d/0xb0 [ 205.094883][ T6022] __x64_sys_ioctl+0xd4/0x110 [ 205.099530][ T6022] do_syscall_64+0xcb/0x1e0 [ 205.104025][ T6022] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 205.109888][ T6022] RIP: 0033:0x7f93a9fff709 [ 205.114276][ T6022] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 01:35:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000300000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:22 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x80086603, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 205.133853][ T6022] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 205.142233][ T6022] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 205.150178][ T6022] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 205.158120][ T6022] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 205.166072][ T6022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 205.174021][ T6022] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:22 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 59) 01:35:22 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:22 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x80087601, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000500000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 205.302572][ T6049] FAT-fs (loop5): Directory bread(block 6) failed [ 205.309035][ T6062] FAULT_INJECTION: forcing a failure. [ 205.309035][ T6062] name failslab, interval 1, probability 0, space 0, times 0 [ 205.323859][ T6061] FAT-fs (loop3): Directory bread(block 6) failed [ 205.343603][ T6062] CPU: 0 PID: 6062 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 205.346534][ T6066] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 205.353769][ T6062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.353773][ T6062] Call Trace: [ 205.353791][ T6062] dump_stack+0x1d8/0x24e [ 205.353803][ T6062] ? devkmsg_release+0x11c/0x11c [ 205.353812][ T6062] ? show_regs_print_info+0x12/0x12 [ 205.353825][ T6062] should_fail+0x6f6/0x860 [ 205.353836][ T6062] ? setup_fault_attr+0x3d0/0x3d0 [ 205.353846][ T6062] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 205.353855][ T6062] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 205.353866][ T6062] should_failslab+0x5/0x20 [ 205.353875][ T6062] kmem_cache_alloc_trace+0x39/0x2b0 [ 205.353882][ T6062] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 205.353898][ T6062] ? ext4_bg_num_gdb+0x1b2/0x200 [ 205.372302][ T6066] FAT-fs (loop5): Filesystem has been set read-only [ 205.374976][ T6062] ext4_getfsmap_datadev+0xf2c/0x2790 [ 205.374994][ T6062] ? ext4_getfsmap+0x10f0/0x10f0 [ 205.446810][ T6062] ? ext4_getfsmap+0xb00/0x10f0 [ 205.451651][ T6062] ext4_getfsmap+0xce1/0x10f0 [ 205.456314][ T6062] ? ext4_getfsmap+0x10f0/0x10f0 [ 205.461240][ T6062] ? ext4_fsmap_to_internal+0x200/0x200 [ 205.466775][ T6062] ? ext4_getfsmap+0x10f0/0x10f0 [ 205.471708][ T6062] ? preempt_count_add+0x66/0x130 [ 205.476728][ T6062] ? ext4_compat_ioctl+0x630/0x630 [ 205.481832][ T6062] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 205.487914][ T6062] ? check_preemption_disabled+0x9e/0x330 [ 205.493604][ T6062] ? stack_trace_save+0x120/0x1f0 [ 205.498629][ T6062] ? avc_has_perm_noaudit+0x37d/0x400 [ 205.503968][ T6062] ? debug_smp_processor_id+0x20/0x20 [ 205.509309][ T6062] ? ext4_fsmap_to_internal+0x22/0x200 [ 205.514733][ T6062] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 205.519639][ T6062] ? ext4_ioctl+0x6870/0x6870 [ 205.524286][ T6062] ? rmqueue_bulk+0x24e8/0x2540 [ 205.529104][ T6062] ? page_fault+0x2f/0x40 [ 205.533400][ T6062] ? __rcu_read_lock+0x50/0x50 [ 205.538137][ T6062] ? __unwind_start+0x72f/0x8e0 [ 205.542963][ T6062] ? unwind_get_return_address+0x48/0x80 [ 205.548565][ T6062] ? arch_stack_walk+0xf8/0x140 [ 205.553385][ T6062] ext4_ioctl+0x13b1/0x6870 [ 205.557894][ T6062] ? mntput_no_expire+0x114/0xbd0 [ 205.562914][ T6062] ? check_preemption_disabled+0x9e/0x330 [ 205.568600][ T6062] ? __set_page_owner+0x35/0x200 [ 205.573528][ T6062] ? asan.module_dtor+0x20/0x20 [ 205.578343][ T6062] ? __reset_page_owner+0x120/0x120 [ 205.583513][ T6062] ? prep_new_page+0x19a/0x380 [ 205.588247][ T6062] ? get_page_from_freelist+0x550/0x8b0 [ 205.593764][ T6062] ? __alloc_pages_nodemask+0x3a2/0x880 [ 205.599278][ T6062] ? handle_mm_fault+0x170e/0x42f0 [ 205.604354][ T6062] ? do_user_addr_fault+0x4a0/0xb40 [ 205.609526][ T6062] ? page_fault+0x2f/0x40 [ 205.613851][ T6062] ? __rcu_read_lock+0x50/0x50 [ 205.618583][ T6062] ? __set_page_owner+0x1e5/0x200 [ 205.623572][ T6062] ? avc_has_extended_perms+0x72a/0x1140 [ 205.629170][ T6062] ? avc_has_extended_perms+0xb5e/0x1140 [ 205.634781][ T6062] ? avc_ss_reset+0x3a0/0x3a0 [ 205.639423][ T6062] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 205.645543][ T6062] ? refcount_inc_checked+0x50/0x50 [ 205.650708][ T6062] ? memcg_check_events+0x5c/0x5b0 [ 205.655806][ T6062] ? proc_fail_nth_write+0x1d5/0x240 [ 205.661057][ T6062] ? proc_fail_nth_read+0x1c0/0x1c0 [ 205.666220][ T6062] ? __lru_cache_add+0x1c4/0x210 [ 205.671122][ T6062] ? memset+0x1f/0x40 [ 205.675093][ T6062] ? fsnotify+0x1332/0x13f0 [ 205.679663][ T6062] ? asan.module_dtor+0x20/0x20 [ 205.684481][ T6062] do_vfs_ioctl+0x76a/0x1720 [ 205.689037][ T6062] ? selinux_file_ioctl+0x72f/0x990 [ 205.694214][ T6062] ? ioctl_preallocate+0x250/0x250 [ 205.699379][ T6062] ? __fget+0x37b/0x3c0 [ 205.703510][ T6062] ? vfs_write+0x422/0x4e0 [ 205.707898][ T6062] ? fget_many+0x20/0x20 [ 205.712117][ T6062] ? debug_smp_processor_id+0x20/0x20 [ 205.717459][ T6062] ? security_file_ioctl+0x9d/0xb0 [ 205.722546][ T6062] __x64_sys_ioctl+0xd4/0x110 [ 205.727192][ T6062] do_syscall_64+0xcb/0x1e0 [ 205.731674][ T6062] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 205.737541][ T6062] RIP: 0033:0x7f93a9fff709 [ 205.741923][ T6062] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 205.761506][ T6062] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 205.769883][ T6062] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 205.777833][ T6062] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 205.785780][ T6062] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 205.793720][ T6062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 01:35:22 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x8000000000000000, 0x0) 01:35:22 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:22 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x800c6613, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000900000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x20000000, 0x0) 01:35:22 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 60) 01:35:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000a00000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:22 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x8010661b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 205.801677][ T6062] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:22 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 205.873984][ T6086] FAULT_INJECTION: forcing a failure. [ 205.873984][ T6086] name failslab, interval 1, probability 0, space 0, times 0 [ 205.902723][ T6083] FAT-fs (loop5): Directory bread(block 6) failed [ 205.914175][ T6091] FAT-fs (loop3): Directory bread(block 6) failed [ 205.921440][ T6086] CPU: 0 PID: 6086 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 205.931589][ T6086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.941627][ T6086] Call Trace: [ 205.944904][ T6086] dump_stack+0x1d8/0x24e [ 205.949342][ T6086] ? devkmsg_release+0x11c/0x11c [ 205.954257][ T6086] ? show_regs_print_info+0x12/0x12 [ 205.959431][ T6086] should_fail+0x6f6/0x860 [ 205.963821][ T6086] ? setup_fault_attr+0x3d0/0x3d0 [ 205.968819][ T6086] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 205.974334][ T6086] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 205.979943][ T6086] should_failslab+0x5/0x20 [ 205.984418][ T6086] kmem_cache_alloc_trace+0x39/0x2b0 [ 205.989687][ T6086] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 205.995233][ T6086] ? ext4_bg_num_gdb+0x1b2/0x200 [ 206.000147][ T6086] ext4_getfsmap_datadev+0x1157/0x2790 [ 206.005586][ T6086] ? ext4_getfsmap+0x10f0/0x10f0 [ 206.010502][ T6086] ? ext4_getfsmap+0xb00/0x10f0 [ 206.015332][ T6086] ext4_getfsmap+0xce1/0x10f0 [ 206.019998][ T6086] ? ext4_getfsmap+0x10f0/0x10f0 [ 206.024916][ T6086] ? ext4_fsmap_to_internal+0x200/0x200 [ 206.030440][ T6086] ? ext4_getfsmap+0x10f0/0x10f0 [ 206.035352][ T6086] ? preempt_count_add+0x66/0x130 [ 206.040350][ T6086] ? ext4_compat_ioctl+0x630/0x630 [ 206.045440][ T6086] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 206.051390][ T6086] ? check_preemption_disabled+0x9e/0x330 [ 206.057092][ T6086] ? stack_trace_save+0x120/0x1f0 [ 206.062094][ T6086] ? avc_has_perm_noaudit+0x37d/0x400 [ 206.067437][ T6086] ? debug_smp_processor_id+0x20/0x20 [ 206.072779][ T6086] ? ext4_fsmap_to_internal+0x22/0x200 [ 206.078210][ T6086] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 206.083123][ T6086] ? ext4_ioctl+0x6870/0x6870 [ 206.087773][ T6086] ? rmqueue_bulk+0x24e8/0x2540 [ 206.092595][ T6086] ? page_fault+0x2f/0x40 [ 206.096899][ T6086] ? __rcu_read_lock+0x50/0x50 [ 206.101641][ T6086] ? __unwind_start+0x72f/0x8e0 [ 206.106469][ T6086] ? unwind_get_return_address+0x48/0x80 [ 206.112080][ T6086] ? arch_stack_walk+0xf8/0x140 [ 206.116909][ T6086] ext4_ioctl+0x13b1/0x6870 [ 206.121388][ T6086] ? mntput_no_expire+0x114/0xbd0 [ 206.126387][ T6086] ? check_preemption_disabled+0x9e/0x330 [ 206.132083][ T6086] ? __set_page_owner+0x35/0x200 [ 206.137165][ T6086] ? asan.module_dtor+0x20/0x20 [ 206.142162][ T6086] ? __reset_page_owner+0x120/0x120 [ 206.147331][ T6086] ? prep_new_page+0x19a/0x380 [ 206.152075][ T6086] ? get_page_from_freelist+0x550/0x8b0 [ 206.157593][ T6086] ? __alloc_pages_nodemask+0x3a2/0x880 [ 206.163107][ T6086] ? handle_mm_fault+0x170e/0x42f0 [ 206.168190][ T6086] ? do_user_addr_fault+0x4a0/0xb40 [ 206.173361][ T6086] ? page_fault+0x2f/0x40 [ 206.177762][ T6086] ? __rcu_read_lock+0x50/0x50 [ 206.182494][ T6086] ? __set_page_owner+0x1e5/0x200 [ 206.187489][ T6086] ? avc_has_extended_perms+0x72a/0x1140 [ 206.193090][ T6086] ? avc_has_extended_perms+0xb5e/0x1140 [ 206.198703][ T6086] ? avc_ss_reset+0x3a0/0x3a0 [ 206.203358][ T6086] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 206.209515][ T6086] ? refcount_inc_checked+0x50/0x50 [ 206.214694][ T6086] ? memcg_check_events+0x5c/0x5b0 [ 206.219779][ T6086] ? proc_fail_nth_write+0x1d5/0x240 [ 206.225035][ T6086] ? proc_fail_nth_read+0x1c0/0x1c0 [ 206.230226][ T6086] ? __lru_cache_add+0x1c4/0x210 [ 206.235134][ T6086] ? memset+0x1f/0x40 [ 206.239090][ T6086] ? fsnotify+0x1332/0x13f0 [ 206.243564][ T6086] ? asan.module_dtor+0x20/0x20 [ 206.248389][ T6086] do_vfs_ioctl+0x76a/0x1720 [ 206.252960][ T6086] ? selinux_file_ioctl+0x72f/0x990 [ 206.258141][ T6086] ? ioctl_preallocate+0x250/0x250 [ 206.263235][ T6086] ? __fget+0x37b/0x3c0 [ 206.267360][ T6086] ? vfs_write+0x422/0x4e0 [ 206.271753][ T6086] ? fget_many+0x20/0x20 [ 206.275970][ T6086] ? debug_smp_processor_id+0x20/0x20 [ 206.281312][ T6086] ? security_file_ioctl+0x9d/0xb0 [ 206.286394][ T6086] __x64_sys_ioctl+0xd4/0x110 [ 206.291045][ T6086] do_syscall_64+0xcb/0x1e0 [ 206.295523][ T6086] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 206.301403][ T6086] RIP: 0033:0x7f93a9fff709 [ 206.305792][ T6086] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 01:35:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200001000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:23 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x801c581f, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 206.325380][ T6086] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 206.333776][ T6086] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 206.341720][ T6086] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 206.349663][ T6086] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 206.357606][ T6086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 206.365552][ T6086] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200001200000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 206.382170][ T6083] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 206.391095][ T6091] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 206.394688][ T6083] FAT-fs (loop5): Filesystem has been set read-only [ 206.416071][ T6091] FAT-fs (loop3): Filesystem has been set read-only 01:35:23 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x8a0f000000000000, 0x0) 01:35:23 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x25000000, 0x0) 01:35:23 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 61) 01:35:23 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0045878, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:23 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000003000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:23 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0045878, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 206.500736][ T6114] FAULT_INJECTION: forcing a failure. [ 206.500736][ T6114] name failslab, interval 1, probability 0, space 0, times 0 [ 206.531384][ T6114] CPU: 0 PID: 6114 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 206.541537][ T6114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.551578][ T6114] Call Trace: [ 206.552007][ T6115] FAT-fs (loop3): Directory bread(block 6) failed [ 206.554860][ T6114] dump_stack+0x1d8/0x24e [ 206.554880][ T6114] ? devkmsg_release+0x11c/0x11c [ 206.570486][ T6114] ? show_regs_print_info+0x12/0x12 [ 206.575670][ T6114] should_fail+0x6f6/0x860 [ 206.578354][ T6115] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 206.580071][ T6114] ? setup_fault_attr+0x3d0/0x3d0 [ 206.580082][ T6114] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 206.580096][ T6114] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 206.588618][ T6115] FAT-fs (loop3): Filesystem has been set read-only [ 206.593565][ T6114] should_failslab+0x5/0x20 [ 206.593575][ T6114] kmem_cache_alloc_trace+0x39/0x2b0 [ 206.593585][ T6114] ? ext4_bg_num_gdb+0x1b2/0x200 [ 206.593598][ T6114] ext4_getfsmap_datadev+0xd4e/0x2790 [ 206.631155][ T6114] ? ext4_getfsmap+0x10f0/0x10f0 [ 206.636067][ T6114] ? ext4_getfsmap+0xb00/0x10f0 [ 206.640891][ T6114] ext4_getfsmap+0xce1/0x10f0 [ 206.645538][ T6114] ? ext4_getfsmap+0x10f0/0x10f0 [ 206.650449][ T6114] ? ext4_fsmap_to_internal+0x200/0x200 [ 206.655968][ T6114] ? ext4_getfsmap+0x10f0/0x10f0 [ 206.661051][ T6114] ? preempt_count_add+0x66/0x130 [ 206.666045][ T6114] ? ext4_compat_ioctl+0x630/0x630 [ 206.671131][ T6114] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 206.677081][ T6114] ? check_preemption_disabled+0x9e/0x330 [ 206.682771][ T6114] ? stack_trace_save+0x120/0x1f0 [ 206.687772][ T6114] ? avc_has_perm_noaudit+0x37d/0x400 [ 206.693126][ T6114] ? debug_smp_processor_id+0x20/0x20 [ 206.698476][ T6114] ? ext4_fsmap_to_internal+0x22/0x200 [ 206.703918][ T6114] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 206.708842][ T6114] ? ext4_ioctl+0x6870/0x6870 [ 206.713499][ T6114] ? rmqueue_bulk+0x24e8/0x2540 [ 206.718325][ T6114] ? page_fault+0x2f/0x40 [ 206.722630][ T6114] ? __rcu_read_lock+0x50/0x50 [ 206.727366][ T6114] ? __unwind_start+0x72f/0x8e0 [ 206.732203][ T6114] ? unwind_get_return_address+0x48/0x80 [ 206.737820][ T6114] ? arch_stack_walk+0xf8/0x140 [ 206.742645][ T6114] ext4_ioctl+0x13b1/0x6870 [ 206.747123][ T6114] ? mntput_no_expire+0x114/0xbd0 [ 206.752118][ T6114] ? check_preemption_disabled+0x9e/0x330 [ 206.757808][ T6114] ? __set_page_owner+0x35/0x200 [ 206.762716][ T6114] ? asan.module_dtor+0x20/0x20 [ 206.767537][ T6114] ? __reset_page_owner+0x120/0x120 [ 206.772718][ T6114] ? prep_new_page+0x19a/0x380 [ 206.777452][ T6114] ? get_page_from_freelist+0x550/0x8b0 [ 206.782972][ T6114] ? __alloc_pages_nodemask+0x3a2/0x880 [ 206.788501][ T6114] ? handle_mm_fault+0x170e/0x42f0 [ 206.793584][ T6114] ? do_user_addr_fault+0x4a0/0xb40 [ 206.798751][ T6114] ? page_fault+0x2f/0x40 [ 206.803065][ T6114] ? __rcu_read_lock+0x50/0x50 [ 206.807803][ T6114] ? __set_page_owner+0x1e5/0x200 [ 206.812797][ T6114] ? avc_has_extended_perms+0x72a/0x1140 [ 206.818401][ T6114] ? avc_has_extended_perms+0xb5e/0x1140 [ 206.824007][ T6114] ? avc_ss_reset+0x3a0/0x3a0 [ 206.828655][ T6114] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 206.834779][ T6114] ? refcount_inc_checked+0x50/0x50 [ 206.839949][ T6114] ? memcg_check_events+0x5c/0x5b0 [ 206.845036][ T6114] ? proc_fail_nth_write+0x1d5/0x240 [ 206.850293][ T6114] ? proc_fail_nth_read+0x1c0/0x1c0 [ 206.855462][ T6114] ? __lru_cache_add+0x1c4/0x210 [ 206.860367][ T6114] ? memset+0x1f/0x40 [ 206.864319][ T6114] ? fsnotify+0x1332/0x13f0 [ 206.868794][ T6114] ? asan.module_dtor+0x20/0x20 [ 206.873617][ T6114] do_vfs_ioctl+0x76a/0x1720 [ 206.878181][ T6114] ? selinux_file_ioctl+0x72f/0x990 [ 206.883351][ T6114] ? ioctl_preallocate+0x250/0x250 [ 206.888437][ T6114] ? __fget+0x37b/0x3c0 [ 206.892580][ T6114] ? vfs_write+0x422/0x4e0 [ 206.896976][ T6114] ? fget_many+0x20/0x20 [ 206.901189][ T6114] ? debug_smp_processor_id+0x20/0x20 [ 206.906532][ T6114] ? security_file_ioctl+0x9d/0xb0 [ 206.911618][ T6114] __x64_sys_ioctl+0xd4/0x110 [ 206.916279][ T6114] do_syscall_64+0xcb/0x1e0 [ 206.920756][ T6114] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 206.926617][ T6114] RIP: 0033:0x7f93a9fff709 [ 206.931007][ T6114] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 01:35:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000005000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 206.950580][ T6114] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 206.958970][ T6114] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 206.966920][ T6114] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 206.974867][ T6114] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 206.982819][ T6114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 206.990769][ T6114] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:23 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000009000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:23 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x40000000, 0x0) 01:35:23 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0046686, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 207.046623][ T6124] FAT-fs (loop5): Directory bread(block 6) failed [ 207.081140][ T6124] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:35:23 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xf6ffffff00000000, 0x0) 01:35:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a250000020000000a000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:23 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 62) 01:35:23 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0096616, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:23 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 207.095779][ T6124] FAT-fs (loop5): Filesystem has been set read-only [ 207.115307][ T6142] FAT-fs (loop3): Directory bread(block 6) failed 01:35:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000012000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0185879, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 207.155027][ T6142] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 207.171717][ T6142] FAT-fs (loop3): Filesystem has been set read-only [ 207.183802][ T6155] FAT-fs (loop5): Directory bread(block 6) failed [ 207.191863][ T6157] FAULT_INJECTION: forcing a failure. [ 207.191863][ T6157] name failslab, interval 1, probability 0, space 0, times 0 [ 207.217691][ T6155] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 207.217703][ T6157] CPU: 1 PID: 6157 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 207.217714][ T6157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.245679][ T6157] Call Trace: [ 207.248961][ T6157] dump_stack+0x1d8/0x24e [ 207.253274][ T6157] ? devkmsg_release+0x11c/0x11c [ 207.258192][ T6157] ? show_regs_print_info+0x12/0x12 [ 207.263365][ T6157] should_fail+0x6f6/0x860 [ 207.267755][ T6157] ? setup_fault_attr+0x3d0/0x3d0 [ 207.272754][ T6157] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 207.278289][ T6157] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 207.283812][ T6157] should_failslab+0x5/0x20 [ 207.288293][ T6157] kmem_cache_alloc_trace+0x39/0x2b0 [ 207.293557][ T6157] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 207.299078][ T6157] ? ext4_bg_num_gdb+0x1b2/0x200 [ 207.303990][ T6157] ext4_getfsmap_datadev+0xf2c/0x2790 [ 207.309344][ T6157] ? ext4_getfsmap+0x10f0/0x10f0 [ 207.314257][ T6157] ? ext4_getfsmap+0xb00/0x10f0 [ 207.319078][ T6157] ext4_getfsmap+0xce1/0x10f0 [ 207.323726][ T6157] ? ext4_getfsmap+0x10f0/0x10f0 [ 207.328639][ T6157] ? ext4_fsmap_to_internal+0x200/0x200 [ 207.334163][ T6157] ? ext4_getfsmap+0x10f0/0x10f0 [ 207.339091][ T6157] ? preempt_count_add+0x66/0x130 [ 207.344088][ T6157] ? ext4_compat_ioctl+0x630/0x630 [ 207.349182][ T6157] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 207.355134][ T6157] ? check_preemption_disabled+0x9e/0x330 [ 207.360824][ T6157] ? stack_trace_save+0x120/0x1f0 [ 207.365823][ T6157] ? avc_has_perm_noaudit+0x37d/0x400 [ 207.371175][ T6157] ? debug_smp_processor_id+0x20/0x20 [ 207.376520][ T6157] ? ext4_fsmap_to_internal+0x22/0x200 [ 207.381952][ T6157] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 207.386865][ T6157] ? ext4_ioctl+0x6870/0x6870 [ 207.391601][ T6157] ? rmqueue_bulk+0x24e8/0x2540 [ 207.396424][ T6157] ? page_fault+0x2f/0x40 [ 207.400737][ T6157] ? __rcu_read_lock+0x50/0x50 [ 207.405472][ T6157] ? __unwind_start+0x72f/0x8e0 [ 207.410297][ T6157] ? unwind_get_return_address+0x48/0x80 [ 207.415919][ T6157] ? arch_stack_walk+0xf8/0x140 [ 207.420747][ T6157] ext4_ioctl+0x13b1/0x6870 [ 207.425225][ T6157] ? mntput_no_expire+0x114/0xbd0 [ 207.430222][ T6157] ? check_preemption_disabled+0x9e/0x330 [ 207.435915][ T6157] ? __set_page_owner+0x35/0x200 [ 207.440830][ T6157] ? asan.module_dtor+0x20/0x20 [ 207.445653][ T6157] ? __reset_page_owner+0x120/0x120 [ 207.450827][ T6157] ? prep_new_page+0x19a/0x380 [ 207.455564][ T6157] ? get_page_from_freelist+0x550/0x8b0 [ 207.461092][ T6157] ? __alloc_pages_nodemask+0x3a2/0x880 [ 207.466624][ T6157] ? handle_mm_fault+0x170e/0x42f0 [ 207.471706][ T6157] ? do_user_addr_fault+0x4a0/0xb40 [ 207.476874][ T6157] ? page_fault+0x2f/0x40 [ 207.481179][ T6157] ? __rcu_read_lock+0x50/0x50 [ 207.485914][ T6157] ? __set_page_owner+0x1e5/0x200 [ 207.490912][ T6157] ? avc_has_extended_perms+0x72a/0x1140 [ 207.496516][ T6157] ? avc_has_extended_perms+0xb5e/0x1140 [ 207.502125][ T6157] ? avc_ss_reset+0x3a0/0x3a0 [ 207.506773][ T6157] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 207.512896][ T6157] ? refcount_inc_checked+0x50/0x50 [ 207.518064][ T6157] ? memcg_check_events+0x5c/0x5b0 [ 207.523149][ T6157] ? proc_fail_nth_write+0x1d5/0x240 [ 207.528407][ T6157] ? proc_fail_nth_read+0x1c0/0x1c0 [ 207.533589][ T6157] ? __lru_cache_add+0x1c4/0x210 [ 207.538499][ T6157] ? memset+0x1f/0x40 [ 207.542453][ T6157] ? fsnotify+0x1332/0x13f0 [ 207.546928][ T6157] ? asan.module_dtor+0x20/0x20 [ 207.551787][ T6157] do_vfs_ioctl+0x76a/0x1720 [ 207.556350][ T6157] ? selinux_file_ioctl+0x72f/0x990 [ 207.561521][ T6157] ? ioctl_preallocate+0x250/0x250 [ 207.566606][ T6157] ? __fget+0x37b/0x3c0 [ 207.570733][ T6157] ? vfs_write+0x422/0x4e0 [ 207.575120][ T6157] ? fget_many+0x20/0x20 [ 207.579335][ T6157] ? debug_smp_processor_id+0x20/0x20 [ 207.584680][ T6157] ? security_file_ioctl+0x9d/0xb0 [ 207.589762][ T6157] __x64_sys_ioctl+0xd4/0x110 [ 207.594413][ T6157] do_syscall_64+0xcb/0x1e0 [ 207.598889][ T6157] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 207.604750][ T6157] RIP: 0033:0x7f93a9fff709 [ 207.609139][ T6157] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 207.628718][ T6157] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 207.637187][ T6157] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 207.645132][ T6157] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 207.653074][ T6157] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 207.661014][ T6157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 01:35:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x40000800, 0x0) 01:35:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0189436, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a250000020000003f000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xfeffffff00000000, 0x0) 01:35:24 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc020660b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 207.668959][ T6157] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 [ 207.697922][ T6155] FAT-fs (loop5): Filesystem has been set read-only 01:35:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 63) 01:35:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000040000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 207.776761][ T6166] FAT-fs (loop3): Directory bread(block 6) failed [ 207.787376][ T6166] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 207.805281][ T6177] FAT-fs (loop5): Directory bread(block 6) failed [ 207.811273][ T6176] FAULT_INJECTION: forcing a failure. [ 207.811273][ T6176] name failslab, interval 1, probability 0, space 0, times 0 01:35:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc020662a, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 207.840735][ T6176] CPU: 1 PID: 6176 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 207.850916][ T6176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.853453][ T6177] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 207.860955][ T6176] Call Trace: [ 207.860978][ T6176] dump_stack+0x1d8/0x24e [ 207.860989][ T6176] ? devkmsg_release+0x11c/0x11c [ 207.861000][ T6176] ? show_regs_print_info+0x12/0x12 [ 207.861011][ T6176] should_fail+0x6f6/0x860 01:35:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xfffdffff00000000, 0x0) [ 207.861026][ T6176] ? setup_fault_attr+0x3d0/0x3d0 [ 207.870996][ T6166] FAT-fs (loop3): Filesystem has been set read-only [ 207.872065][ T6176] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 207.872079][ T6176] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 207.889388][ T6177] FAT-fs (loop5): Filesystem has been set read-only [ 207.890852][ T6176] should_failslab+0x5/0x20 [ 207.890868][ T6176] kmem_cache_alloc_trace+0x39/0x2b0 [ 207.929880][ T6176] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 207.935420][ T6176] ? ext4_bg_num_gdb+0x1b2/0x200 01:35:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc028660f, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0286687, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 207.940347][ T6176] ext4_getfsmap_datadev+0x1157/0x2790 [ 207.945796][ T6176] ? ext4_getfsmap+0x10f0/0x10f0 [ 207.950725][ T6176] ? ext4_getfsmap+0xb00/0x10f0 [ 207.955566][ T6176] ext4_getfsmap+0xce1/0x10f0 [ 207.960233][ T6176] ? ext4_getfsmap+0x10f0/0x10f0 [ 207.965164][ T6176] ? ext4_fsmap_to_internal+0x200/0x200 [ 207.970704][ T6176] ? ext4_getfsmap+0x10f0/0x10f0 [ 207.975631][ T6176] ? preempt_count_add+0x66/0x130 [ 207.980649][ T6176] ? ext4_compat_ioctl+0x630/0x630 [ 207.985764][ T6176] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 207.991742][ T6176] ? check_preemption_disabled+0x9e/0x330 [ 207.997455][ T6176] ? stack_trace_save+0x120/0x1f0 [ 208.002469][ T6176] ? avc_has_perm_noaudit+0x37d/0x400 [ 208.007834][ T6176] ? debug_smp_processor_id+0x20/0x20 [ 208.013199][ T6176] ? ext4_fsmap_to_internal+0x22/0x200 [ 208.018760][ T6176] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 208.023697][ T6176] ? ext4_ioctl+0x6870/0x6870 [ 208.028358][ T6176] ? rmqueue_bulk+0x24e8/0x2540 [ 208.033181][ T6176] ? page_fault+0x2f/0x40 [ 208.037483][ T6176] ? __rcu_read_lock+0x50/0x50 [ 208.042219][ T6176] ? __unwind_start+0x72f/0x8e0 [ 208.047047][ T6176] ? unwind_get_return_address+0x48/0x80 [ 208.052653][ T6176] ? arch_stack_walk+0xf8/0x140 [ 208.057480][ T6176] ext4_ioctl+0x13b1/0x6870 [ 208.061963][ T6176] ? mntput_no_expire+0x114/0xbd0 [ 208.066963][ T6176] ? check_preemption_disabled+0x9e/0x330 [ 208.072658][ T6176] ? __set_page_owner+0x35/0x200 [ 208.077600][ T6176] ? asan.module_dtor+0x20/0x20 [ 208.082428][ T6176] ? __reset_page_owner+0x120/0x120 [ 208.087609][ T6176] ? prep_new_page+0x19a/0x380 [ 208.092343][ T6176] ? get_page_from_freelist+0x550/0x8b0 [ 208.097854][ T6176] ? __alloc_pages_nodemask+0x3a2/0x880 [ 208.103367][ T6176] ? handle_mm_fault+0x170e/0x42f0 [ 208.108458][ T6176] ? do_user_addr_fault+0x4a0/0xb40 [ 208.113633][ T6176] ? page_fault+0x2f/0x40 [ 208.117944][ T6176] ? __rcu_read_lock+0x50/0x50 [ 208.122680][ T6176] ? __set_page_owner+0x1e5/0x200 [ 208.127694][ T6176] ? avc_has_extended_perms+0x72a/0x1140 [ 208.133302][ T6176] ? avc_has_extended_perms+0xb5e/0x1140 [ 208.138911][ T6176] ? avc_ss_reset+0x3a0/0x3a0 [ 208.143561][ T6176] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 208.149687][ T6176] ? refcount_inc_checked+0x50/0x50 [ 208.154856][ T6176] ? memcg_check_events+0x5c/0x5b0 [ 208.159939][ T6176] ? proc_fail_nth_write+0x1d5/0x240 [ 208.165190][ T6176] ? proc_fail_nth_read+0x1c0/0x1c0 [ 208.170376][ T6176] ? __lru_cache_add+0x1c4/0x210 [ 208.175328][ T6176] ? memset+0x1f/0x40 [ 208.179280][ T6176] ? fsnotify+0x1332/0x13f0 [ 208.183757][ T6176] ? asan.module_dtor+0x20/0x20 [ 208.188584][ T6176] do_vfs_ioctl+0x76a/0x1720 [ 208.193146][ T6176] ? selinux_file_ioctl+0x72f/0x990 [ 208.198314][ T6176] ? ioctl_preallocate+0x250/0x250 [ 208.203392][ T6176] ? __fget+0x37b/0x3c0 [ 208.207516][ T6176] ? vfs_write+0x422/0x4e0 [ 208.211901][ T6176] ? fget_many+0x20/0x20 [ 208.216112][ T6176] ? debug_smp_processor_id+0x20/0x20 [ 208.221453][ T6176] ? security_file_ioctl+0x9d/0xb0 [ 208.226535][ T6176] __x64_sys_ioctl+0xd4/0x110 [ 208.231183][ T6176] do_syscall_64+0xcb/0x1e0 [ 208.235666][ T6176] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 208.241535][ T6176] RIP: 0033:0x7f93a9fff709 [ 208.245925][ T6176] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 208.265518][ T6176] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 208.273897][ T6176] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 208.281836][ T6176] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 01:35:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x48000000, 0x0) 01:35:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0406618, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000103000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 64) [ 208.289785][ T6176] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 208.297735][ T6176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 208.305677][ T6176] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:25 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0406619, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000203000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 208.373945][ T6202] FAULT_INJECTION: forcing a failure. [ 208.373945][ T6202] name failslab, interval 1, probability 0, space 0, times 0 [ 208.401006][ T6199] FAT-fs (loop5): Directory bread(block 6) failed [ 208.412641][ T6199] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:35:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000303000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 208.421314][ T6202] CPU: 0 PID: 6202 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 208.431472][ T6202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.431961][ T6213] FAT-fs (loop3): Directory bread(block 6) failed [ 208.441511][ T6202] Call Trace: [ 208.441531][ T6202] dump_stack+0x1d8/0x24e [ 208.441541][ T6202] ? devkmsg_release+0x11c/0x11c [ 208.441550][ T6202] ? show_regs_print_info+0x12/0x12 [ 208.441561][ T6202] should_fail+0x6f6/0x860 01:35:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x4c000000, 0x0) [ 208.441570][ T6202] ? setup_fault_attr+0x3d0/0x3d0 [ 208.441586][ T6202] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 208.458924][ T6213] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 208.460456][ T6202] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 208.460467][ T6202] should_failslab+0x5/0x20 [ 208.460478][ T6202] kmem_cache_alloc_trace+0x39/0x2b0 [ 208.460487][ T6202] ? ext4_bg_num_gdb+0x1b2/0x200 [ 208.460501][ T6202] ext4_getfsmap_datadev+0xd4e/0x2790 [ 208.466134][ T6199] FAT-fs (loop5): Filesystem has been set read-only [ 208.470070][ T6202] ? ext4_getfsmap+0x10f0/0x10f0 [ 208.470079][ T6202] ? ext4_getfsmap+0xb00/0x10f0 [ 208.470086][ T6202] ext4_getfsmap+0xce1/0x10f0 [ 208.470093][ T6202] ? ext4_getfsmap+0x10f0/0x10f0 [ 208.470102][ T6202] ? ext4_fsmap_to_internal+0x200/0x200 [ 208.470111][ T6202] ? ext4_getfsmap+0x10f0/0x10f0 [ 208.470127][ T6202] ? preempt_count_add+0x66/0x130 [ 208.478463][ T6213] FAT-fs (loop3): Filesystem has been set read-only [ 208.480737][ T6202] ? ext4_compat_ioctl+0x630/0x630 [ 208.480749][ T6202] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 208.480757][ T6202] ? check_preemption_disabled+0x9e/0x330 [ 208.480766][ T6202] ? stack_trace_save+0x120/0x1f0 [ 208.480774][ T6202] ? avc_has_perm_noaudit+0x37d/0x400 [ 208.480780][ T6202] ? debug_smp_processor_id+0x20/0x20 [ 208.480794][ T6202] ? ext4_fsmap_to_internal+0x22/0x200 [ 208.600509][ T6202] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 208.605423][ T6202] ? ext4_ioctl+0x6870/0x6870 [ 208.610073][ T6202] ? rmqueue_bulk+0x24e8/0x2540 [ 208.614911][ T6202] ? page_fault+0x2f/0x40 [ 208.619222][ T6202] ? __rcu_read_lock+0x50/0x50 [ 208.623967][ T6202] ? __unwind_start+0x72f/0x8e0 [ 208.628804][ T6202] ? unwind_get_return_address+0x48/0x80 [ 208.634416][ T6202] ? arch_stack_walk+0xf8/0x140 [ 208.639239][ T6202] ext4_ioctl+0x13b1/0x6870 [ 208.643717][ T6202] ? mntput_no_expire+0x114/0xbd0 [ 208.648717][ T6202] ? check_preemption_disabled+0x9e/0x330 [ 208.654406][ T6202] ? __set_page_owner+0x35/0x200 [ 208.659323][ T6202] ? asan.module_dtor+0x20/0x20 [ 208.664324][ T6202] ? __reset_page_owner+0x120/0x120 [ 208.669496][ T6202] ? prep_new_page+0x19a/0x380 [ 208.674233][ T6202] ? get_page_from_freelist+0x550/0x8b0 [ 208.679749][ T6202] ? __alloc_pages_nodemask+0x3a2/0x880 [ 208.685264][ T6202] ? handle_mm_fault+0x170e/0x42f0 [ 208.690346][ T6202] ? do_user_addr_fault+0x4a0/0xb40 [ 208.695605][ T6202] ? page_fault+0x2f/0x40 [ 208.699909][ T6202] ? __rcu_read_lock+0x50/0x50 [ 208.704646][ T6202] ? __set_page_owner+0x1e5/0x200 [ 208.709642][ T6202] ? avc_has_extended_perms+0x72a/0x1140 [ 208.715245][ T6202] ? avc_has_extended_perms+0xb5e/0x1140 [ 208.720847][ T6202] ? avc_ss_reset+0x3a0/0x3a0 [ 208.725497][ T6202] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 208.731709][ T6202] ? refcount_inc_checked+0x50/0x50 [ 208.736879][ T6202] ? memcg_check_events+0x5c/0x5b0 [ 208.741975][ T6202] ? proc_fail_nth_write+0x1d5/0x240 [ 208.747251][ T6202] ? proc_fail_nth_read+0x1c0/0x1c0 [ 208.752428][ T6202] ? __lru_cache_add+0x1c4/0x210 [ 208.757348][ T6202] ? memset+0x1f/0x40 [ 208.761316][ T6202] ? fsnotify+0x1332/0x13f0 [ 208.765797][ T6202] ? asan.module_dtor+0x20/0x20 [ 208.770623][ T6202] do_vfs_ioctl+0x76a/0x1720 [ 208.775192][ T6202] ? selinux_file_ioctl+0x72f/0x990 [ 208.780373][ T6202] ? ioctl_preallocate+0x250/0x250 [ 208.785468][ T6202] ? __fget+0x37b/0x3c0 [ 208.789608][ T6202] ? vfs_write+0x422/0x4e0 [ 208.794012][ T6202] ? fget_many+0x20/0x20 [ 208.798238][ T6202] ? debug_smp_processor_id+0x20/0x20 [ 208.803585][ T6202] ? security_file_ioctl+0x9d/0xb0 [ 208.808667][ T6202] __x64_sys_ioctl+0xd4/0x110 [ 208.813318][ T6202] do_syscall_64+0xcb/0x1e0 [ 208.817794][ T6202] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 208.823658][ T6202] RIP: 0033:0x7f93a9fff709 [ 208.828046][ T6202] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 208.847631][ T6202] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 208.856013][ T6202] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 208.863957][ T6202] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 01:35:25 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xffff7f0000000000, 0x0) 01:35:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0506617, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc080661a, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:25 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 208.871905][ T6202] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 208.879855][ T6202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 208.887802][ T6202] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 65) 01:35:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000503000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 208.948567][ T6227] FAULT_INJECTION: forcing a failure. [ 208.948567][ T6227] name failslab, interval 1, probability 0, space 0, times 0 [ 208.975354][ T6225] FAT-fs (loop3): Directory bread(block 6) failed [ 208.982541][ T6227] CPU: 0 PID: 6227 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 208.992683][ T6227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.002729][ T6227] Call Trace: [ 209.006005][ T6227] dump_stack+0x1d8/0x24e [ 209.010321][ T6227] ? devkmsg_release+0x11c/0x11c [ 209.015244][ T6227] ? show_regs_print_info+0x12/0x12 [ 209.020428][ T6227] should_fail+0x6f6/0x860 [ 209.024823][ T6227] ? setup_fault_attr+0x3d0/0x3d0 [ 209.029830][ T6227] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 209.035357][ T6227] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 209.040880][ T6227] should_failslab+0x5/0x20 [ 209.045357][ T6227] kmem_cache_alloc_trace+0x39/0x2b0 [ 209.050612][ T6227] ? ext4_getfsmap_datadev+0xd4e/0x2790 [ 209.056127][ T6227] ? ext4_bg_num_gdb+0x1b2/0x200 [ 209.061035][ T6227] ext4_getfsmap_datadev+0xf2c/0x2790 [ 209.066382][ T6227] ? ext4_getfsmap+0x10f0/0x10f0 [ 209.071294][ T6227] ? ext4_getfsmap+0xb00/0x10f0 [ 209.076147][ T6227] ext4_getfsmap+0xce1/0x10f0 [ 209.080795][ T6227] ? ext4_getfsmap+0x10f0/0x10f0 [ 209.085711][ T6227] ? ext4_fsmap_to_internal+0x200/0x200 [ 209.091229][ T6227] ? ext4_getfsmap+0x10f0/0x10f0 [ 209.096138][ T6227] ? preempt_count_add+0x66/0x130 [ 209.101133][ T6227] ? ext4_compat_ioctl+0x630/0x630 [ 209.106218][ T6227] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 209.112169][ T6227] ? check_preemption_disabled+0x9e/0x330 [ 209.117859][ T6227] ? stack_trace_save+0x120/0x1f0 [ 209.122854][ T6227] ? avc_has_perm_noaudit+0x37d/0x400 [ 209.128199][ T6227] ? debug_smp_processor_id+0x20/0x20 [ 209.133557][ T6227] ? ext4_fsmap_to_internal+0x22/0x200 [ 209.138993][ T6227] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 209.143929][ T6227] ? ext4_ioctl+0x6870/0x6870 [ 209.148590][ T6227] ? rmqueue_bulk+0x24e8/0x2540 [ 209.153417][ T6227] ? page_fault+0x2f/0x40 [ 209.157735][ T6227] ? __rcu_read_lock+0x50/0x50 [ 209.162476][ T6227] ? __unwind_start+0x72f/0x8e0 [ 209.167302][ T6227] ? unwind_get_return_address+0x48/0x80 [ 209.173555][ T6227] ? arch_stack_walk+0xf8/0x140 [ 209.178380][ T6227] ext4_ioctl+0x13b1/0x6870 [ 209.182858][ T6227] ? mntput_no_expire+0x114/0xbd0 [ 209.187855][ T6227] ? check_preemption_disabled+0x9e/0x330 [ 209.193548][ T6227] ? __set_page_owner+0x35/0x200 [ 209.198458][ T6227] ? asan.module_dtor+0x20/0x20 [ 209.203298][ T6227] ? __reset_page_owner+0x120/0x120 [ 209.208469][ T6227] ? prep_new_page+0x19a/0x380 [ 209.213204][ T6227] ? get_page_from_freelist+0x550/0x8b0 [ 209.218741][ T6227] ? __alloc_pages_nodemask+0x3a2/0x880 [ 209.224377][ T6227] ? handle_mm_fault+0x170e/0x42f0 [ 209.229470][ T6227] ? do_user_addr_fault+0x4a0/0xb40 [ 209.234652][ T6227] ? page_fault+0x2f/0x40 [ 209.238966][ T6227] ? __rcu_read_lock+0x50/0x50 [ 209.243706][ T6227] ? __set_page_owner+0x1e5/0x200 [ 209.248718][ T6227] ? avc_has_extended_perms+0x72a/0x1140 [ 209.254322][ T6227] ? avc_has_extended_perms+0xb5e/0x1140 [ 209.259930][ T6227] ? avc_ss_reset+0x3a0/0x3a0 [ 209.264581][ T6227] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 209.270705][ T6227] ? refcount_inc_checked+0x50/0x50 [ 209.275876][ T6227] ? memcg_check_events+0x5c/0x5b0 [ 209.280964][ T6227] ? proc_fail_nth_write+0x1d5/0x240 [ 209.286220][ T6227] ? proc_fail_nth_read+0x1c0/0x1c0 [ 209.291392][ T6227] ? __lru_cache_add+0x1c4/0x210 [ 209.296300][ T6227] ? memset+0x1f/0x40 [ 209.300253][ T6227] ? fsnotify+0x1332/0x13f0 [ 209.304732][ T6227] ? asan.module_dtor+0x20/0x20 [ 209.309553][ T6227] do_vfs_ioctl+0x76a/0x1720 [ 209.314119][ T6227] ? selinux_file_ioctl+0x72f/0x990 [ 209.319289][ T6227] ? ioctl_preallocate+0x250/0x250 [ 209.324387][ T6227] ? __fget+0x37b/0x3c0 [ 209.328519][ T6227] ? vfs_write+0x422/0x4e0 [ 209.332909][ T6227] ? fget_many+0x20/0x20 [ 209.337123][ T6227] ? debug_smp_processor_id+0x20/0x20 [ 209.342476][ T6227] ? security_file_ioctl+0x9d/0xb0 [ 209.347559][ T6227] __x64_sys_ioctl+0xd4/0x110 [ 209.352217][ T6227] do_syscall_64+0xcb/0x1e0 [ 209.356701][ T6227] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 209.362566][ T6227] RIP: 0033:0x7f93a9fff709 [ 209.366962][ T6227] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 209.386537][ T6227] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 01:35:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000903000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="020000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 209.394919][ T6227] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 209.402862][ T6227] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 209.410805][ T6227] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 [ 209.418747][ T6227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 209.426689][ T6227] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xffffff0f00000000, 0x0) 01:35:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="030000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 209.447552][ T6234] FAT-fs (loop5): Directory bread(block 6) failed [ 209.459473][ T6242] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 01:35:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000a03000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 209.491785][ T6242] FAT-fs (loop3): Filesystem has been set read-only [ 209.524325][ T6225] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 01:35:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x60000000, 0x0) 01:35:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 66) 01:35:26 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000001003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xffffffff00000000, 0x0) [ 209.546265][ T6252] FAT-fs (loop5): Directory bread(block 6) failed [ 209.555626][ T6252] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 209.571227][ T6252] FAT-fs (loop5): Filesystem has been set read-only 01:35:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="050000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000001203000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 209.597464][ T6260] FAULT_INJECTION: forcing a failure. [ 209.597464][ T6260] name failslab, interval 1, probability 0, space 0, times 0 [ 209.615301][ T6260] CPU: 1 PID: 6260 Comm: syz-executor.4 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 209.625450][ T6260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.635492][ T6260] Call Trace: [ 209.638785][ T6260] dump_stack+0x1d8/0x24e [ 209.643171][ T6260] ? devkmsg_release+0x11c/0x11c [ 209.648076][ T6260] ? show_regs_print_info+0x12/0x12 [ 209.653253][ T6260] should_fail+0x6f6/0x860 [ 209.657638][ T6260] ? setup_fault_attr+0x3d0/0x3d0 [ 209.662630][ T6260] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 209.668142][ T6260] ? ext4_getfsmap_datadev+0x1157/0x2790 [ 209.673743][ T6260] should_failslab+0x5/0x20 [ 209.678214][ T6260] kmem_cache_alloc_trace+0x39/0x2b0 [ 209.683481][ T6260] ? ext4_getfsmap_datadev+0xf2c/0x2790 [ 209.689004][ T6260] ext4_getfsmap_datadev+0x1157/0x2790 [ 209.694430][ T6260] ? ext4_getfsmap+0x10f0/0x10f0 [ 209.699334][ T6260] ? ext4_getfsmap+0xb00/0x10f0 [ 209.704149][ T6260] ext4_getfsmap+0xce1/0x10f0 [ 209.708802][ T6260] ? ext4_getfsmap+0x10f0/0x10f0 [ 209.713708][ T6260] ? ext4_fsmap_to_internal+0x200/0x200 [ 209.719224][ T6260] ? ext4_getfsmap+0x10f0/0x10f0 [ 209.724136][ T6260] ? preempt_count_add+0x66/0x130 [ 209.729129][ T6260] ? ext4_compat_ioctl+0x630/0x630 [ 209.734224][ T6260] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 209.740179][ T6260] ? check_preemption_disabled+0x9e/0x330 [ 209.745864][ T6260] ? stack_trace_save+0x120/0x1f0 [ 209.750854][ T6260] ? avc_has_perm_noaudit+0x37d/0x400 [ 209.756194][ T6260] ? debug_smp_processor_id+0x20/0x20 [ 209.761534][ T6260] ? ext4_fsmap_to_internal+0x22/0x200 [ 209.766961][ T6260] ext4_ioc_getfsmap+0x3b2/0x9e0 [ 209.771866][ T6260] ? ext4_ioctl+0x6870/0x6870 [ 209.776512][ T6260] ? rmqueue_bulk+0x24e8/0x2540 [ 209.781328][ T6260] ? page_fault+0x2f/0x40 [ 209.785624][ T6260] ? __rcu_read_lock+0x50/0x50 [ 209.790352][ T6260] ? __unwind_start+0x72f/0x8e0 [ 209.795168][ T6260] ? unwind_get_return_address+0x48/0x80 [ 209.800763][ T6260] ? arch_stack_walk+0xf8/0x140 [ 209.805582][ T6260] ext4_ioctl+0x13b1/0x6870 [ 209.810052][ T6260] ? mntput_no_expire+0x114/0xbd0 [ 209.815040][ T6260] ? check_preemption_disabled+0x9e/0x330 [ 209.820730][ T6260] ? __set_page_owner+0x35/0x200 [ 209.825632][ T6260] ? asan.module_dtor+0x20/0x20 [ 209.830462][ T6260] ? __reset_page_owner+0x120/0x120 [ 209.835627][ T6260] ? prep_new_page+0x19a/0x380 [ 209.840357][ T6260] ? get_page_from_freelist+0x550/0x8b0 [ 209.846477][ T6260] ? __alloc_pages_nodemask+0x3a2/0x880 [ 209.851986][ T6260] ? handle_mm_fault+0x170e/0x42f0 [ 209.857062][ T6260] ? do_user_addr_fault+0x4a0/0xb40 [ 209.862225][ T6260] ? page_fault+0x2f/0x40 [ 209.866538][ T6260] ? __rcu_read_lock+0x50/0x50 [ 209.871269][ T6260] ? __set_page_owner+0x1e5/0x200 [ 209.876258][ T6260] ? avc_has_extended_perms+0x72a/0x1140 [ 209.881857][ T6260] ? avc_has_extended_perms+0xb5e/0x1140 [ 209.887453][ T6260] ? avc_ss_reset+0x3a0/0x3a0 [ 209.892095][ T6260] ? refcount_sub_and_test_checked+0x1b6/0x290 [ 209.898214][ T6260] ? refcount_inc_checked+0x50/0x50 [ 209.903398][ T6260] ? memcg_check_events+0x5c/0x5b0 [ 209.908476][ T6260] ? proc_fail_nth_write+0x1d5/0x240 [ 209.913731][ T6260] ? proc_fail_nth_read+0x1c0/0x1c0 [ 209.918893][ T6260] ? __lru_cache_add+0x1c4/0x210 [ 209.923796][ T6260] ? memset+0x1f/0x40 [ 209.927748][ T6260] ? fsnotify+0x1332/0x13f0 [ 209.932226][ T6260] ? asan.module_dtor+0x20/0x20 [ 209.937130][ T6260] do_vfs_ioctl+0x76a/0x1720 [ 209.941689][ T6260] ? selinux_file_ioctl+0x72f/0x990 [ 209.946859][ T6260] ? ioctl_preallocate+0x250/0x250 [ 209.951940][ T6260] ? __fget+0x37b/0x3c0 [ 209.956062][ T6260] ? vfs_write+0x422/0x4e0 [ 209.960443][ T6260] ? fget_many+0x20/0x20 [ 209.964651][ T6260] ? debug_smp_processor_id+0x20/0x20 [ 209.970076][ T6260] ? security_file_ioctl+0x9d/0xb0 [ 209.975152][ T6260] __x64_sys_ioctl+0xd4/0x110 [ 209.979797][ T6260] do_syscall_64+0xcb/0x1e0 [ 209.984270][ T6260] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 209.990130][ T6260] RIP: 0033:0x7f93a9fff709 [ 209.994515][ T6260] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 210.014099][ T6260] RSP: 002b:00007f93a7d77188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 210.022474][ T6260] RAX: ffffffffffffffda RBX: 00007f93aa103f60 RCX: 00007f93a9fff709 [ 210.030414][ T6260] RDX: 0000000020000700 RSI: 00000000c0c0583b RDI: 0000000000000003 [ 210.038363][ T6260] RBP: 00007f93a7d771d0 R08: 0000000000000000 R09: 0000000000000000 01:35:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) (fail_nth: 67) 01:35:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 210.046302][ T6260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 210.054239][ T6260] R13: 00007ffede47260f R14: 00007f93a7d77300 R15: 0000000000022000 01:35:26 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000003f03000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="090000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x68000000, 0x0) 01:35:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000004003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 210.127790][ T6268] FAT-fs (loop3): Directory bread(block 6) failed [ 210.142053][ T6268] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 210.154797][ T6268] FAT-fs (loop3): Filesystem has been set read-only 01:35:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x2, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="0a0000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 210.239768][ T6281] FAT-fs (loop5): Directory bread(block 6) failed [ 210.270687][ T6295] FAT-fs (loop3): Directory bread(block 6) failed [ 210.278311][ T6295] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 210.278474][ T6297] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 210.287937][ T6295] FAT-fs (loop3): Filesystem has been set read-only [ 210.321335][ T6297] FAT-fs (loop5): Filesystem has been set read-only 01:35:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000080)='./file0/file0/file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) 01:35:27 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="100000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x4b47, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x6c000000, 0x0) 01:35:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a250000020000fffffdfd03000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x4b49, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="120000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a250000020000fdfdffff03000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 210.351277][ T6281] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:35:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="040200002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x541b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 210.427456][ T6312] FAT-fs (loop3): Directory bread(block 6) failed [ 210.435247][ T6312] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 210.444665][ T6312] FAT-fs (loop3): Filesystem has been set read-only 01:35:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000300002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x60}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) chdir(&(0x7f0000000000)='./file0/file0/file0\x00') 01:35:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x5421, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x74000000, 0x0) 01:35:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x5450, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="020400002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000008002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000500002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 210.590229][ T6355] FAT-fs (loop5): Directory bread(block 3) failed [ 210.601535][ T6349] FAT-fs (loop3): Directory bread(block 6) failed [ 210.609170][ T6355] FAT-fs (loop5): Directory bread(block 4) failed [ 210.625780][ T6349] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 01:35:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x5451, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000002000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 210.636552][ T6355] FAT-fs (loop5): Directory bread(block 5) failed [ 210.646615][ T6349] FAT-fs (loop3): Filesystem has been set read-only [ 210.653892][ T6355] FAT-fs (loop5): Directory bread(block 6) failed 01:35:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000900002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 210.692841][ T6366] FAT-fs (loop5): Directory bread(block 3) failed [ 210.707618][ T6366] FAT-fs (loop5): Directory bread(block 4) failed 01:35:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00') r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) accept4$unix(r0, &(0x7f00000002c0), &(0x7f0000000180)=0x6e, 0x0) 01:35:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x5452, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x7a000000, 0x0) 01:35:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000a00002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000003000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 210.737607][ T6366] FAT-fs (loop5): Directory bread(block 5) failed [ 210.746899][ T6366] FAT-fs (loop5): Directory bread(block 6) failed 01:35:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x5460, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="001200002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000005000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000009000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 210.835936][ T6391] FAT-fs (loop3): Directory bread(block 6) failed [ 210.841188][ T6399] FAT-fs (loop5): Directory bread(block 6) failed [ 210.852703][ T6391] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 210.861650][ T6399] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 210.870305][ T6399] FAT-fs (loop5): Filesystem has been set read-only 01:35:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="b02600002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 5: getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000001840)={'nat\x00', 0x0, 0x3, 0x5d, [0x9, 0x2, 0x7, 0x0, 0x984, 0x4], 0x9, &(0x7f0000001700)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f00000017c0)=""/93}, &(0x7f0000000180)=0x78) syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x202800, 0x0) pwritev(r0, &(0x7f0000001680)=[{&(0x7f00000002c0)="0b6b3b8c6b19c2eda41fba5f0beba168a0e03c624fa8bedab6536e072cbfced497b159c054aec2a8ade3c92dc381844894a252284ad3641dc5e0d3b2b15be75163751898d302b75c123950868b7c724c26b094d781c6c6de16269d13efe0651520138ff622ee284823ba0f0ce79bbfee4ac441266f4af25c95773f2174b59b85f5dbae6d80c57557f4fcc9f43bd0f99cc0c249a21b17d686c21830316696d5d3263b892f910dec6ce38dc2bcfebd5327761191df4ff1ad87be5f8a1edefa704c88b411b404b7383e629bbaf1e07d17be39fde1b67f5f31a5da553abbe973a49ad3ec76738bafdcf31a6fe4c3b9371990", 0xf0}, {&(0x7f0000000080)="773ff3cf562c938c75dedfe521600cc428d3a38ec7f10f92aafaf29f86", 0x1d}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000000140)="4f666c0f0e5d560960787496af697b01d9be9e6ee3f1a93a419f29f3a59cca1dd774d5205fc0b65b839218e4c96ebfb659", 0x31}, {&(0x7f00000003c0)="0e53e9eecc318614252d65430a9beb845cc5ba8b0ed76ab867c0506f32bfa5f13a156becd9573405cd6758b7890e97c10554aabdc99de110417675feb4bfa747945ec7967b", 0x45}, {&(0x7f0000000440)="dba4cb164734fffc084fe691fac2d1a62cfb6fb1931ed91a5c88224dc1a9ce8acfacf8db2418ca8b693274e13106d2bb50e732780964da36571e8a908fc5a6b68c5ab0555310196d21c43138162db81c15c71168ac070e9ea309bddadf90047f7808e5f7339577c6baf9e712eba1c8a32877c061b46b21fc50e0cf8e6b153cb67772a52931482517e55c2b280ffa5fab19d5939a02b4b3e922ba282abbdbd2c4aec3ae1012f868bc6e72de52f83faa8023", 0xb1}, {&(0x7f0000001580)="9df5d343f268e9dff54a0b9e85fcc42ede63fcdbc3c6d859b9de1aca65e51b5859eb9fab6e16098fd18daf0dd1b00fa80ff125bc16543e1589f50f7795372d900786c1", 0x43}, {&(0x7f0000001600)="b95b9bf2ffc03c74f1467fd7a88c8434b030bade7af20a41247fd23e41b24c1b18edf973bd5dbbc32a3abc8e1d3c594594e4d41411b8f20a5631d41dc2c629ab0133c9b2542aa3ad94f097694a217dfd413992c0de21fa3ff11c9b6c638caf2f4eede27a664ab691181c87e33ce90cbb1f081ae4add4", 0x76}], 0x8, 0xff, 0xc672) mknod$loop(&(0x7f00000018c0)='./file0/file0/file0\x00', 0x10, 0x0) 01:35:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x6609, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xf60f0000, 0x0) 01:35:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="003f00002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 210.890695][ T6391] FAT-fs (loop3): Filesystem has been set read-only [ 210.912808][ T6391] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 210.925680][ T6399] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:35:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a250000020000000a000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x660c, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="004000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x6611, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000010000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="26b000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 211.022888][ T6420] FAT-fs (loop5): Directory bread(block 6) failed [ 211.047254][ T6420] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 211.055976][ T6434] FAT-fs (loop3): Directory bread(block 6) failed 01:35:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000012000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 211.085887][ T6434] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 211.095698][ T6420] FAT-fs (loop5): Filesystem has been set read-only 01:35:27 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:27 executing program 5: mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) rename(&(0x7f0000000040)='./file0/file0/file0\x00', &(0x7f0000000100)='./file0\x00') mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='udf\x00', 0x1108010, &(0x7f00000001c0)='\x00\xd1\xb4!\x92') 01:35:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000080002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x6612, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000030003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xf6ffffff, 0x0) 01:35:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000012a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 211.129411][ T6434] FAT-fs (loop3): Filesystem has been set read-only [ 211.149633][ T6446] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:35:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000050003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000022a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 5: mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) 01:35:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x6628, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 211.221279][ T6457] FAT-fs (loop3): Directory bread(block 6) failed 01:35:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xfeffffff, 0x0) 01:35:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000032a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000004c0)='./file0/file0/file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f00000001c0)=ANY=[@ANYRESDEC]) r0 = dup(0xffffffffffffffff) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x88) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000002c0)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private1}, 0x0, @in6=@remote}}, &(0x7f0000000080)=0xe8) quotactl(0x40000000000, &(0x7f0000000000)='./file0\x00', r1, &(0x7f00000003c0)="132786fef5f1e1bad43bc656967362f20818d405fcad781139b029028ff346743db75e0f7204bf4777acd21b5547191f72af1e6830eedb45da0ad223265dc5e2d06ace7c8c1286bf5f340b0f10a2f2fbd82199898a74c786fa525cc5f42909ae4284e07eb7c8dc5b7c0b57863bc8de1ab96830b4819678b47472fdd42db4424e1f1e96ac90dbbb624a81af164cdbca66004bbd3ed42f04bed06bff0a925f2b2058ca351230754f9b79087dfbea452877924db587f484bbbc6d12dc557160ff3b579d57de0513ddf5c3a06287d6eab0e2b75a8eab71256037a79e45531b89bff9df8457daf556ff6d2c9765116c76e3a30bf5") r2 = dup(0xffffffffffffffff) bind$inet(r2, 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000180)={0x30, 0x5, 0x0, {0x0, 0x5, 0x0, 0x7}}, 0x30) 01:35:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000090003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40046629, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xffff7f00, 0x0) 01:35:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000002042a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a25000002000000000a0003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40049409, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 211.334267][ T6487] FAT-fs (loop3): Directory bread(block 6) failed 01:35:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40086602, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000052a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000120003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xffffff0f, 0x0) [ 211.411985][ T6500] FAT-fs (loop3): Directory bread(block 6) failed 01:35:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x400, 0x0) 01:35:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a25000002000000003f0003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40086604, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000092a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000400003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="0000000a2a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 211.542797][ T6528] FAT-fs (loop5): Directory bread(block 6) failed [ 211.563180][ T6535] EXT4-fs warning (device sda1): ext4_ioctl:883: Setting inode version is not supported with metadata_csum enabled. [ 211.584588][ T6537] FAT-fs (loop3): Directory bread(block 6) failed 01:35:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000002c00)='./file0\x00') preadv(r0, &(0x7f0000000140)=[{&(0x7f00000002c0)=""/150, 0x96}, {&(0x7f0000000380)=""/121, 0x79}, {&(0x7f00000009c0)=""/264, 0x108}, {&(0x7f0000000900)=""/189, 0xbd}, {&(0x7f0000000680)=""/183, 0xb7}, {&(0x7f0000000780)=""/199, 0xc7}], 0x6, 0x80, 0xfffffc84) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x1, 0x8, 0x0, 0x40, 0x0, 0x2, 0x8080, 0x7, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000000000), 0x2}, 0x0, 0x9, 0x2, 0x7, 0x55, 0x401, 0x3f, 0x0, 0x6786dbda, 0x0, 0x8}, 0x0, 0x3, 0xffffffffffffffff, 0xa) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000002bc0)={&(0x7f0000000400)=@abs, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000580)=""/211, 0xd3}, {&(0x7f0000000080)=""/11, 0xb}, {&(0x7f0000000b00)=""/4096, 0x1000}, {&(0x7f0000001b00)=""/4096, 0x1000}, {&(0x7f0000002b00)=""/148, 0x94}], 0x5, &(0x7f0000000740)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x40}, 0x10) lseek(r1, 0xfffffffffffffff8, 0x3) 01:35:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000102a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40086607, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xfffffff6, 0x0) 01:35:28 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 211.600512][ T6543] EXT4-fs warning (device sda1): ext4_ioctl:883: Setting inode version is not supported with metadata_csum enabled. 01:35:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000005000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000122a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x6609, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 211.720575][ T6552] FAT-fs (loop5): Directory bread(block 6) failed [ 211.730448][ T6552] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 211.758031][ T6552] FAT-fs (loop5): Filesystem has been set read-only 01:35:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="0000003f2a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000009000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40087602, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 211.761063][ T6564] FAT-fs (loop3): Directory bread(block 6) failed [ 211.789806][ T6552] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:35:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000000)='./file0\x00', 0x7f, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) 01:35:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xfffffffe, 0x0) 01:35:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000402a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x400c6615, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 211.816923][ T6571] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 211.827865][ T6575] EXT4-fs warning (device sda1): ext4_ioctl:883: Setting inode version is not supported with metadata_csum enabled. [ 211.844405][ T6579] EXT4-fs warning (device sda1): ext4_ioctl:883: Setting inode version is not supported with metadata_csum enabled. 01:35:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000026b02a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40106614, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x80000000000, 0x0) 01:35:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="fffffdfd2a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000013000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 211.959600][ T6582] FAT-fs (loop3): Directory bread(block 6) failed [ 212.034665][ T6596] FAT-fs (loop5): Directory bread(block 6) failed [ 212.047224][ T6596] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 212.062685][ T6596] FAT-fs (loop5): Filesystem has been set read-only 01:35:28 executing program 5: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000f80), 0x61a400, 0x0) setsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, &(0x7f0000000fc0)=0x1, 0x4) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f00000002c0)="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", 0x101, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000580)=@filter={'filter\x00', 0xe, 0x4, 0x568, 0xffffffff, 0x0, 0x368, 0x0, 0xffffffff, 0xffffffff, 0x498, 0x498, 0x498, 0xffffffff, 0x4, &(0x7f0000000280), {[{{@ipv6={@mcast1, @ipv4={'\x00', '\xff\xff', @private=0xa010102}, [0xff000000, 0xffffff00, 0xffffff00, 0xffffffff], [0xff000000, 0x0, 0xff], 'veth0_to_hsr\x00', 'hsr0\x00', {0xff}, {0x80}, 0x8, 0x40, 0x0, 0x2}, 0x0, 0x228, 0x250, 0x0, {}, [@common=@hl={{0x28}, {0x3, 0xfe}}, @common=@inet=@policy={{0x158}, {[{@ipv4=@rand_addr=0x64010102, [0xff, 0xff000000, 0xffffffff, 0xffffff00], @ipv6=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, [0xff, 0x0, 0xffffff00, 0xff], 0x4d6, 0x3506, 0x32, 0x0, 0x5}, {@ipv4=@private=0xa010101, [0xffffff00, 0xffffffff, 0x0, 0xff], @ipv4=@private=0xa010101, [0xffffff00, 0xff, 0xff, 0xff], 0x4d4, 0x3503, 0xc, 0x1, 0x8, 0x2}, {@ipv6=@empty, [0xffffff00, 0xff, 0x0, 0xffffff00], @ipv6=@empty, [0x0, 0xff000000, 0x0, 0xffffff00], 0x4d5, 0x3507, 0x87, 0x0, 0x8, 0x4}, {@ipv4=@private=0xa010101, [0xff000000, 0xffffffff, 0xff], @ipv6=@private0, [0x0, 0xffffffff, 0xffffffff, 0xffffffff], 0x4d4, 0x3507, 0x6c, 0x1, 0x18, 0x1}], 0xb, 0x2}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}, {{@ipv6={@private2, @loopback, [0xffffff00, 0x0, 0x0, 0xff], [0xffffffff, 0xff000000, 0xffffffff], 'ipvlan0\x00', 'macvtap0\x00', {0xff}, {}, 0x1, 0x81, 0x7, 0x5b}, 0x0, 0xd0, 0x118, 0x0, {}, [@common=@ipv6header={{0x28}, {0x81, 0x9}}]}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv4=@private=0xa010102, 'bond0\x00', {0x81}}}}, {{@ipv6={@loopback, @ipv4={'\x00', '\xff\xff', @broadcast}, [0xff, 0xff000000, 0x7f, 0xffffff00], [0xff000000, 0xffffffff, 0xffffff00, 0xff000000], 'veth0\x00', 'macvlan1\x00', {0xff}, {0xff}, 0x2, 0x81, 0x6, 0x48}, 0x0, 0xf0, 0x130, 0x0, {}, [@common=@hbh={{0x48}, {0x5, 0x4, 0x0, [0xe2eb, 0x5, 0x4, 0x1, 0x7fff, 0x6, 0x101, 0xcd43, 0x3ff, 0xd63, 0x3, 0x401, 0x2eef, 0xaa98, 0x8000, 0x3], 0x6}}]}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0x400, 0x1, 0x3, 0x10000, 0x40, 0x207, 0xe8, 0xab5]}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x5c8) mount$incfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000400)=ANY=[]) rmdir(&(0x7f0000000180)='./file0\x00') statx(r1, &(0x7f00000004c0)='./file0\x00', 0x4000, 0x1, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) open(&(0x7f0000001000)='./file0/file0/file0\x00', 0x101000, 0x108) syz_mount_image$tmpfs(&(0x7f0000000400), &(0x7f0000000440)='./file0\x00', 0x0, 0x3, &(0x7f0000000d00)=[{&(0x7f0000000480)="dc62d2d71ed5d03bb781b9fa13384350b60e6f65ab6d2dbb32dbcf91d38a9eb81f56c923c870cc02c918", 0x2a, 0x1ff}, {&(0x7f0000000b80)="1105700e1e5387dc0f946fc4f5b79e7a03007af24e711226d5ccd2de01566b0bac151613660ab4413f336c9286445f5ccbb8b28ae3acd0305253be1a373dedaf13ea32a1788cb69c9a7cb5b6a034f67a0ecee1401582ae1cd949267bafda9705dc17f6037b7fb43ec9bfae7a82666443e912e953853f66c57cd2a360215638c3c093ef793e1fdd1df4cdc8d431943cbcdc3786665c05ec8bc2979bf46a3ff35cfb31035ecb1a71", 0xa7, 0x2}, {&(0x7f0000000c40)="f39d5f0877614259365b1ec6b0ee78f13a8e8809cd0e99d941368959e85225fbd7a51607ae9e61d3b63351a27bb7a2c254cdf2d2d2a65f5bffbc8dcd59108208131c1875e86a344f13bb9ddd6b0babc97c2d5d99148400cb9afded01cdba97b72e9094247610df524124f32719c689b138651f6efd3f6a9ef4d9f828a4ca52dd117dab301f74c2b8fb5dc543cbf0aeba53", 0x91, 0x3}], 0xa0000, &(0x7f0000000e80)=ANY=[@ANYBLOB='mode=00000000000000000000006,nr_inodes=e,huge=always,mode=00000000000000000004733,gid=', @ANYRESHEX=r2, @ANYBLOB=',huge=within_size,seclabel,smackfsroot=veth0\x00,fowner<', @ANYRESDEC, @ANYBLOB=',obX_role=,subj_user=,measure,uid>', @ANYRESDEC, @ANYBLOB=',appraise,\x00']) 01:35:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x401c5820, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="fdfdffff2a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x4020940d, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000200002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x100000000000000, 0x0) [ 212.078884][ T6610] FAT-fs (loop3): Directory bread(block 6) failed [ 212.098181][ T6610] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 212.113686][ T6610] FAT-fs (loop3): Filesystem has been set read-only 01:35:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40286608, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000020003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000300002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:29 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 212.196926][ T6624] FAT-fs (loop5): Directory bread(block 6) failed [ 212.225668][ T6624] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 212.238044][ T6635] EXT4-fs warning (device sda1): ext4_group_add:1683: No reserved GDT blocks, can't resize [ 212.253422][ T6636] FAT-fs (loop3): Directory bread(block 6) failed [ 212.259134][ T6624] FAT-fs (loop5): Filesystem has been set read-only [ 212.273237][ T6624] FAT-fs (loop5): Directory bread(block 6) failed [ 212.280012][ T6641] EXT4-fs warning (device sda1): ext4_group_add:1683: No reserved GDT blocks, can't resize [ 212.297396][ T6624] incfs: Can't find or create .index dir in ./file0 [ 212.311063][ T6624] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 212.315307][ T6636] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 212.321952][ T6624] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 212.347432][ T6636] FAT-fs (loop3): Filesystem has been set read-only [ 212.362654][ T6624] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 212.371261][ T6643] incfs: Options parsing error. -22 [ 212.376716][ T6644] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 212.393378][ T354] BUG: Dentry ffff8881ecbfa990{i=0,n=.index} still in use (1) [unmount of vfat loop5] [ 212.403102][ T354] ------------[ cut here ]------------ [ 212.408583][ T354] WARNING: CPU: 1 PID: 354 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 212.416884][ T354] Modules linked in: [ 212.420764][ T354] CPU: 1 PID: 354 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00011-gd52ac987ad2a #0 [ 212.430790][ T354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.440838][ T354] RIP: 0010:umount_check+0x179/0x1c0 [ 212.446093][ T354] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 a0 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 212.465679][ T354] RSP: 0018:ffff8881a9a57c58 EFLAGS: 00010282 [ 212.471714][ T354] RAX: 0000000000000054 RBX: ffffffff85fc5e40 RCX: e16b41488e97d300 [ 212.479657][ T354] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 212.487774][ T354] RBP: ffff8881db1c7420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 212.495718][ T354] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 212.503662][ T354] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881ecbfa990 [ 212.511606][ T354] FS: 00005555567b3400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 212.520506][ T354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 212.527057][ T354] CR2: 00005555567bcb38 CR3: 00000001a9a4f000 CR4: 00000000001406e0 [ 212.535000][ T354] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 212.542942][ T354] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 212.550883][ T354] Call Trace: [ 212.554161][ T354] d_walk+0x2d9/0x540 [ 212.558126][ T354] ? __d_free+0x20/0x20 [ 212.562253][ T354] shrink_dcache_for_umount+0x8a/0x1a0 [ 212.567682][ T354] generic_shutdown_super+0x63/0x2a0 [ 212.572938][ T354] kill_block_super+0x79/0xd0 [ 212.577616][ T354] deactivate_locked_super+0xaf/0x100 [ 212.582960][ T354] deactivate_super+0x1b3/0x270 [ 212.587782][ T354] ? deactivate_locked_super+0x100/0x100 [ 212.593387][ T354] ? dput+0x4de/0x5d0 [ 212.597339][ T354] ? _raw_spin_lock_irqsave+0x210/0x210 [ 212.602855][ T354] ? find_next_bit+0xc6/0x110 [ 212.607515][ T354] cleanup_mnt+0x432/0x4e0 [ 212.611902][ T354] task_work_run+0x186/0x1b0 [ 212.616473][ T354] prepare_exit_to_usermode+0x2b0/0x310 [ 212.621989][ T354] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 212.627853][ T354] RIP: 0033:0x7f566775bb67 [ 212.632243][ T354] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 212.651817][ T354] RSP: 002b:00007ffe21adf9a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 212.660206][ T354] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f566775bb67 [ 212.668147][ T354] RDX: 00007ffe21adfa7b RSI: 0000000000000002 RDI: 00007ffe21adfa70 [ 212.676089][ T354] RBP: 00007ffe21adfa70 R08: 00000000ffffffff R09: 00007ffe21adf840 [ 212.684031][ T354] R10: 00005555567b4bd3 R11: 0000000000000246 R12: 00007f56677b3e80 01:35:29 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mkdirat(r0, &(0x7f0000000140)='./file0/file0/file0\x00', 0x16) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) bind$inet(r1, 0x0, 0x0) r2 = dup(0xffffffffffffffff) bind$inet(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000180)='./file0/file0/file0\x00', &(0x7f00000002c0), 0x80080, &(0x7f0000000580)=ANY=[@ANYBLOB="3d9bc29a3cee69b209c680ca0b301191b03af90f36", @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',cache=fscache,version=9p2000,posixacl,debug=0x0000000000000003,version=9p2000,fowner>', @ANYRESDEC=0xee01, @ANYBLOB=',rootcontext=system_u,dont_measure,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) rmdir(&(0x7f0000000400)='./file0/file0/file0\x00') openat(r1, &(0x7f0000000080)='./file0/file0/file0\x00', 0x19bfbd0731603b8e, 0x40) open(&(0x7f0000000000)='./file0/file0/file0\x00', 0x3, 0x122) 01:35:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000500002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40305828, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:29 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000030003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x200000000000000, 0x0) 01:35:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000050003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x4030582a, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:29 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000090003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 212.691974][ T354] R13: 00007ffe21ae0b30 R14: 00005555567b4b00 R15: 00007ffe21ae0b70 [ 212.699920][ T354] ---[ end trace 1021375b036fe125 ]--- [ 212.727938][ T354] VFS: Busy inodes after unmount of loop5. Self-destruct in 5 seconds. Have a nice day... 01:35:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000900002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000a00002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 212.789847][ T6659] FAT-fs (loop3): Directory bread(block 6) failed [ 212.797509][ T6659] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 212.815739][ T6659] FAT-fs (loop3): Filesystem has been set read-only [ 212.825727][ T6665] FAT-fs (loop5): Directory bread(block 6) failed [ 212.842885][ T6665] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 212.854708][ T6665] FAT-fs (loop5): Filesystem has been set read-only [ 212.869484][ T6665] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 212.888490][ T6665] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 212.912440][ T6665] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 212.924174][ T6665] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:35:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="001000002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x300000000000000, 0x0) 01:35:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x40806685, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a25000002000000000a0003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:29 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:29 executing program 5: r0 = getpid() r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) sched_setattr(r1, &(0x7f0000000000)={0x38, 0x3, 0x10000018, 0x2a0, 0x7, 0x3, 0x2, 0x101, 0x9, 0x1}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c3f, 0x92200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xc30}, 0x16000, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x80000001, 0x4, @perf_bp={&(0x7f0000000140), 0xc}, 0x100, 0x80000000, 0x9, 0x4, 0x6, 0x7, 0xa3c7, 0x0, 0xd3, 0x0, 0x2}, 0x0, 0xf, r2, 0x8) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0xa108, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x80000001, 0x4, @perf_bp={&(0x7f0000000140), 0xc}, 0x100, 0x80000000, 0x9, 0x4, 0x6, 0x7, 0xa3c7, 0x0, 0xd3, 0x0, 0x2}, 0x0, 0xf, r3, 0x8) syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000080)="ebfcd7776735901a7bd0c92ec7b1b7e66d6b66732e6d617400020101000240008000f801", 0x24, 0x8706}, {&(0x7f0000000340)="1f00dfa64ac8c2e1e6066c994018f70000000000000000000055aaf8e60c1c6f6207cc7308946640a1342726fd54140ed08bd0079488f7b92d559b765cbf3a772386406baeec5a77b8c683c04f1076b41c931b79", 0x54, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff494c45302020202020201000ace670325132510000e67032510300", 0x5b, 0x5ff}], 0x0, &(0x7f0000000080)=ANY=[]) sched_setattr(r0, &(0x7f0000000100)={0x38, 0x2, 0x10000000, 0x80, 0x7f, 0x0, 0x2, 0x47, 0x4, 0xdc}, 0x0) sched_setattr(r0, &(0x7f0000000180)={0x38, 0x1, 0x10000000, 0x7, 0x10000, 0x80, 0x100000000000000, 0x20, 0x1, 0x6}, 0x0) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) 01:35:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000100003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 212.939618][ T6683] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 212.947748][ T6665] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 212.955808][ T6683] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 212.964096][ T6683] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:35:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x6609, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="001200002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 213.033975][ T6687] FAT-fs (loop3): Directory bread(block 6) failed [ 213.052460][ T6687] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 213.073449][ T6703] FAT-fs (loop5): Unrecognized mount option "ëü×wg5{ÐÉ.DZ·æmkfs.mat" or missing value 01:35:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x80086601, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000120003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:29 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000402002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 213.081273][ T6687] FAT-fs (loop3): Filesystem has been set read-only 01:35:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x400000000000000, 0x0) 01:35:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000303000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x80086603, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000503000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000500), 0x8000, &(0x7f0000000140)=ANY=[@ANYRES64]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) setxattr$security_selinux(&(0x7f0000000040)='./file0/file0/file0\x00', &(0x7f00000001c0), &(0x7f0000000280)='system_u:object_r:usr_t:s0\x00', 0x1b, 0x2) r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0/file0/file0\x00', 0x80001, 0x80) openat(r0, &(0x7f0000000240)='./file0\x00', 0x149080, 0x4) 01:35:30 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000003002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x80087601, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x800c6613, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000204002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000903000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 213.272754][ T6743] FAT-fs (loop3): Directory bread(block 6) failed 01:35:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x500000000000000, 0x0) 01:35:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000005002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000a03000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x8010661b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 5: ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000000)={0xffffffffffffffff, 0x9, 0x7, 0x7fff}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_GET_WOWLAN(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x30, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {{}, {@val={0x8, 0x1, 0x2}, @val={0x8, 0x3, r1}, @val={0xc, 0x99, {0x1, 0xb}}}}, [""]}, 0x30}, 0x1, 0x0, 0x0, 0x20000004}, 0x240140b4) syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) [ 213.323308][ T6758] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 213.332212][ T6758] FAT-fs (loop3): Filesystem has been set read-only 01:35:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000009002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0x801c581f, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000001203000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000003f03000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 213.422211][ T6774] FAT-fs (loop3): Directory bread(block 6) failed [ 213.436874][ T6774] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 213.445293][ T6771] FAT-fs (loop5): Directory bread(block 6) failed [ 213.448760][ T6774] FAT-fs (loop3): Filesystem has been set read-only 01:35:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="00000a002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x600000000000000, 0x0) 01:35:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0045878, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000004003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 213.480355][ T6771] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 213.516335][ T6771] FAT-fs (loop5): Filesystem has been set read-only 01:35:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000012002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 213.543879][ T6794] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 213.569764][ T6797] FAT-fs (loop3): Directory bread(block 6) failed [ 213.577430][ T6797] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 01:35:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) mount$incfs(&(0x7f0000000000)='./file0/file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140), 0xc0, &(0x7f00000002c0)={[{@rlog_pages={'rlog_pages', 0x3d, 0x80000001}}, {@rlog_wakeup_cnt={'rlog_wakeup_cnt', 0x3d, 0x80}}, {@no_bf_readahead={'no_bf_readahead', 0x3d, 0x1}}, {@read_timeout_ms={'read_timeout_ms', 0x3d, 0xbabd}}], [{@audit}, {@smackfsroot={'smackfsroot', 0x3d, 'vfat\x00'}}]}) 01:35:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0045878, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000008002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="00b026002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 213.590465][ T6797] FAT-fs (loop3): Filesystem has been set read-only 01:35:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x700000000000000, 0x0) 01:35:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="00003f002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0046686, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000203000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000040002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000303000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0096616, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 213.765651][ T6814] FAT-fs (loop5): Directory bread(block 6) failed [ 213.775553][ T6814] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 213.787898][ T6825] FAT-fs (loop3): Directory bread(block 6) failed [ 213.794624][ T6814] FAT-fs (loop5): Filesystem has been set read-only [ 213.805317][ T6825] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 01:35:30 executing program 5: r0 = gettid() r1 = perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0x7, 0x2c, 0x40, 0xa3, 0x0, 0x6, 0x8a804, 0x9, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, @perf_bp={&(0x7f00000002c0)}, 0x14200, 0x1, 0x20, 0x9, 0x2, 0x1, 0x5, 0x0, 0x9, 0x0, 0x1}, r0, 0x10, 0xffffffffffffffff, 0x3) r2 = fcntl$dupfd(r1, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x70, 0x80, 0xbd, 0x1f, 0x0, 0x3, 0x28000, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x7, @perf_bp={&(0x7f0000000380), 0x8}, 0x542, 0x3, 0x8001, 0x9, 0x101, 0xffffff01, 0x5, 0x0, 0x1, 0x0, 0x8}, 0xffffffffffffffff, 0x4, r2, 0x0) r3 = syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x50, r3, 0x65f31000) r4 = dup(0xffffffffffffffff) bind$inet(r4, 0x0, 0x0) rename(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file0\x00') renameat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', r4, &(0x7f0000000080)='./file0/file0/file0\x00') 01:35:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="0026b0002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000503000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x800000000000000, 0x0) 01:35:30 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0185879, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 213.822069][ T6814] incfs: Options parsing error. -22 [ 213.841050][ T6825] FAT-fs (loop3): Filesystem has been set read-only [ 213.848009][ T6814] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 213.853377][ T6834] incfs: Options parsing error. -22 01:35:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000002002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000903000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 213.991511][ T6842] FAT-fs (loop3): Directory bread(block 6) failed [ 214.002615][ T6842] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 01:35:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000003002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0189436, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000a03000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000005002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 214.036136][ T6853] FAT-fs (loop5): Directory bread(block 6) failed [ 214.052005][ T6842] FAT-fs (loop3): Filesystem has been set read-only [ 214.059162][ T6853] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 214.086548][ T6853] FAT-fs (loop5): Filesystem has been set read-only [ 214.098219][ T6842] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) 01:35:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) bind$inet(r0, 0x0, 0x0) mkdirat(r0, &(0x7f0000000180)='./file0\x00', 0x74) mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140), 0x1000000, &(0x7f0000000400)={'trans=unix,', {[{@loose}, {@debug={'debug', 0x3d, 0x100000001}}, {@dfltgid}, {@noextend}, {@cache_loose}, {@access_uid}], [{@func={'func', 0x3d, 'MODULE_CHECK'}}, {@obj_type={'obj_type', 0x3d, 'U--!'}}, {@fscontext={'fscontext', 0x3d, 'user_u'}}]}}) rename(&(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='./file0\x00') 01:35:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc020660b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000009002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x900000000000000, 0x0) 01:35:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000001003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="00000a002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 214.178816][ T6853] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:35:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc020662a, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000001203000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000010002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 214.243999][ T6881] FAT-fs (loop3): Directory bread(block 6) failed 01:35:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000005000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc028660f, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 214.286696][ T6881] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 214.299367][ T6887] FAT-fs (loop5): Directory bread(block 6) failed [ 214.311024][ T6881] FAT-fs (loop3): Filesystem has been set read-only [ 214.323660][ T6887] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:35:31 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) openat(r0, &(0x7f0000000180)='./file1\x00', 0x101080, 0x114) renameat(r0, &(0x7f0000000000)='./file0/file0/file0\x00', r0, &(0x7f0000000140)='./file0\x00') openat(r0, &(0x7f0000000080)='./file0\x00', 0x470942, 0x8a) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) bind$inet(r1, 0x0, 0x0) open_tree(r1, &(0x7f00000002c0)='./file0\x00', 0x0) 01:35:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xa00000000000000, 0x0) 01:35:31 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000009000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0286687, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000012002a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 214.347102][ T6887] FAT-fs (loop5): Filesystem has been set read-only [ 214.356436][ T6887] 9pnet: p9_fd_create_unix (6887): problem connecting socket: ./file0: -30 [ 214.378769][ T6887] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 214.387231][ T6887] 9pnet: p9_fd_create_unix (6887): problem connecting socket: ./file0: -30 01:35:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000004022a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0406618, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0406619, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xb00000000000000, 0x0) [ 214.461887][ T6914] FAT-fs (loop3): Directory bread(block 6) failed [ 214.470241][ T6914] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 214.484322][ T6914] FAT-fs (loop3): Filesystem has been set read-only [ 214.492666][ T6923] FAT-fs (loop5): Directory bread(block 6) failed 01:35:31 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) [ 214.517204][ T6923] FAT-fs (loop5): Directory bread(block 6) failed [ 214.534407][ T6923] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) [ 214.542537][ T6923] FAT-fs (loop5): Filesystem has been set read-only [ 214.550340][ T6923] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:35:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0506617, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000032a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 214.571551][ T6941] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:35:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000013000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) r1 = dup(0xffffffffffffffff) bind$inet(r1, 0x0, 0x0) renameat(r1, &(0x7f0000000000)='./file0/file0/file0\x00', r0, &(0x7f0000000080)='./file0/file0/file0\x00') sendto$inet6(r1, &(0x7f00000002c0)="c3ab0cf2f280bd54fe11dd67f57345a4495eb0d94e915a1acae2b61564c62ba435dca5c586c79af7259983e168488d26a580814ce7d406000f9dfe453e7f78c7aba8156a2566da8aeaaef2034c472cbd184e5af416180988843baa8c804d7c324e536b9e5b5b612f0fc5937234d6fe1fcf7b6aca5fcdefc8f2b3aea0899d528ed5163c0726d7a43af98ea3b6201c9831633917165d15c2863402610b15f781c710b36d595e129fccf59422cab00722c0a6be87389a04a633d6b8e7edb11e3d8179c827c002e7a3e5976650eb10ac779d72aab97d2cf451e1d5229d7e556792e67657eb030f", 0xe5, 0x54, &(0x7f0000000140)={0xa, 0x4e20, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x2}, 0x1c) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) 01:35:31 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000002042a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc080661a, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xc00000000000000, 0x0) [ 214.615346][ T6945] FAT-fs (loop3): Directory bread(block 6) failed [ 214.622952][ T6945] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 214.639102][ T6945] FAT-fs (loop3): Filesystem has been set read-only 01:35:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000052a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="020000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000092a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 214.709046][ T6959] FAT-fs (loop5): Directory bread(block 6) failed [ 214.736517][ T6971] FAT-fs (loop3): Directory bread(block 6) failed [ 214.737950][ T6959] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000f8a) 01:35:31 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="030000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 214.764920][ T6971] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 214.779939][ T6959] FAT-fs (loop5): Filesystem has been set read-only [ 214.784909][ T6971] FAT-fs (loop3): Filesystem has been set read-only 01:35:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000100)="eb3c906d6b66562e66617400020101000240008000f801", 0x17, 0xffffffffffffffff}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x21, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x401}], 0x0, &(0x7f0000000180)=ANY=[]) r0 = dup(0xffffffffffffffff) bind$inet(r0, 0x0, 0x0) chdir(&(0x7f0000000180)='./file0\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000800)={{{@in6=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@private0}}, &(0x7f0000000900)=0xe8) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$get_persistent(0x16, r2, 0x0) statx(r0, &(0x7f0000000940)='./file0\x00', 0x100, 0x10, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f0000000380)='ext2\x00', &(0x7f00000003c0)='./file0\x00', 0x2bed, 0x7, &(0x7f0000000740)=[{&(0x7f0000000400)="222bbb597797f2737cd03db1da50394c9f329e5f35efbb8a3e14c5a8023e35a11692b451d2f8640970bee6b701d1b262cc874668f613496c3880ec52524e866b70ba98ffb90cc5c140a5a3841c36", 0x4e, 0x8}, {&(0x7f0000000480)="020275d873aba234c0844f93489cc5c868e7982976a25d2d9dd28eea9eaf245f61ef418d48f77ee72bccad7f11df0d08d5f5a1dbe0", 0x35, 0x9}, {&(0x7f00000004c0)="ad9a013d250d183127af3e7e3309a8c584d14790b1c8ada1315006fc19ccbc66a26df2b23a969fea4766b26f0dabe7442f5dfea459a041c63ad07cd14564ada7b05077b0fb6af606ed08411968763dde19def0d92f5c0d52557e3e4ae1699ec638dff55d89ae2b862f3e96903e", 0x6d, 0x40}, {&(0x7f0000000540)="4506f8cf93eb680ff67b390cb1358a8da4910646f8b706e3f1", 0x19, 0x8}, {&(0x7f0000000580)="3acd3236b6844daf1bbf3effb5f0650cb240229000b0c11d436a9462e4a751bf9ff38c6407668b2d7b364dcdd047672c1a2069a5d7a8c5958d0038d22c272b83e10d", 0x42, 0x6}, {&(0x7f0000000600)="d743e3feb1c133575ad147a82ba8aa4e42cafa5fef11fbb38ab1732d367cfec614a073dda603ce2db479e3f0a4d21c9fc5db401b91ef351278ddbfd43438be0872fc4eb05b579cfe14670ea3936eca92eb7d66b7c2e2f0e1b7abfffe8bef832d38cd140fbb2cc79b69c4398a4efdfbfecf27f1a841fa4b54e464d6b0165bd8d0bed0ec8587ec79b4f7ebebccba712d618ddddd5ee8cb894de96ccf9306d043c14939702b97e711ea4e495aeb40b7fc65a5eccb44ec50890f6752ca1b448457f1bd39f82c2e3103e0e6a0c789cccc40b572ef5bd5ccfea21ce94d4b1876a6eff8b198628de25e5cabe5385272255dda4fa7f2a64467", 0xf5, 0xffffffffffffffff}, {&(0x7f0000000700)="35bf9f97081ce3b6c2f6d3870b6f54caf4", 0x11, 0x57}], 0x803405, &(0x7f0000000a80)={[{@nojournal_checksum}, {@nobarrier}, {@nobh}], [{@appraise_type}, {@fowner_lt={'fowner<', r1}}, {@uid_gt={'uid>', r2}}, {@uid_lt={'uid<', r3}}, {@uid_eq={'uid', 0x3d, 0xee00}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}) mkdirat(r0, &(0x7f0000000000)='./file0/file0/file0\x00', 0xa) chroot(&(0x7f0000000140)='./file0/file0/file0\x00') mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0/file0/file0\x00', 0x54840, 0x40) chroot(&(0x7f0000000340)='./file0/file0/file0\x00') 01:35:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="0000000a2a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xd00000000000000, 0x0) 01:35:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000005000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="050000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000122a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="0000b0262a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="090000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000009000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 214.937876][ T6995] FAT-fs (loop5): bogus number of reserved sectors [ 214.953031][ T6995] FAT-fs (loop5): Can't find a valid FAT filesystem 01:35:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="0a0000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 214.989876][ T7009] FAT-fs (loop3): Directory bread(block 6) failed [ 215.014200][ T7009] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 215.027727][ T7009] FAT-fs (loop3): Filesystem has been set read-only [ 215.057588][ T6995] FAT-fs (loop5): Unrecognized mount option "./file0" or missing value 01:35:32 executing program 5: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aaf8", 0x34, 0x1e6}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x400000, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) 01:35:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="0000003f2a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:32 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="100000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xe00000000000000, 0x0) 01:35:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000402a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="120000002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000300002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000500002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000026b02a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 215.256998][ T7031] FAT-fs (loop3): Directory bread(block 6) failed [ 215.268210][ T7044] FAT-fs (loop5): Directory bread(block 6) failed [ 215.269939][ T7031] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 215.287019][ T7044] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000aa5) 01:35:32 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000100)='./file0/file0/file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000000)="eb3c906d6b66732e666174060000f7feffffff7f00f801f1d40aa293b12493255800000000fb0ffdd469be5936c10f01518259eee3c21aff744c79", 0x3b, 0x100000000000006}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6266c994018f700000000000000000000000000000055aaf8", 0xffffffffffffff2a, 0x2000000000001e6}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e6803251b2510000e680325100000000000041660069006c00650030000f00fc0000ffff7fffffffff20c4ea2ccbb62605ff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x400000000603}], 0x320c8b, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0x0, 0x0) fchmodat(r0, &(0x7f0000000080)='./file0\x00', 0x150) 01:35:32 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x84, 0xffffffffffffffff, 0x3, 0x3, 0x401, 0x72, 0x2000, 0x0, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0xd, r2, 0x4) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) close(r1) 01:35:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000013000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000022a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000100)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000000280)="0000dfa64ac8c2e1e6066c994018f700000000000000000000000000000055aa", 0x20, 0x1e5}, {&(0x7f0000000200)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknod$loop(&(0x7f00000000c0)='./file0/file0/file0\x00', 0xf00000000000000, 0x0) 01:35:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000840)={0x0, 0x80, 0x7, 0xa6, 0xdc, 0x3f, 0x0, 0x200, 0x80204, 0xd, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000900002a2500000200000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000002a2500000200000000000002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) [ 215.305525][ T7044] FAT-fs (loop5): Filesystem has been set read-only [ 215.317027][ T7031] FAT-fs (loop3): Filesystem has been set read-only 01:35:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000700)=ANY=[@ANYBLOB="000000032a2500000900000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010800000000000000000000000000000000000001000000000000000000000026aa000000000000000000000000000000000000000000000000000000000000010800000000000000000008"]) 01:35:32 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x80, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open(0x0, 0x0, 0xfeffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc004743e, &(0x7f0000000680)='&@[\xfe') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="1800000000000000009500000000000000"], &(0x7f0000000980)='syzkaller\x00', 0x5, 0xcf, &(0x7f00000009c0)=""/207, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) gettid() r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe43) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x80, 0x0, 0xbd, 0x0, 0xff, 0x0, 0x3, 0x98020, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc842, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x8