./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3419069273

<...>
Warning: Permanently added '10.128.0.222' (ED25519) to the list of known hosts.
execve("./syz-executor3419069273", ["./syz-executor3419069273"], 0x7fff7b6e44b0 /* 10 vars */) = 0
brk(NULL)                               = 0x55557b6c8000
brk(0x55557b6c8d00)                     = 0x55557b6c8d00
arch_prctl(ARCH_SET_FS, 0x55557b6c8380) = 0
set_tid_address(0x55557b6c8650)         = 5091
set_robust_list(0x55557b6c8660, 24)     = 0
rseq(0x55557b6c8ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3419069273", 4096) = 28
getrandom("\xfe\xda\x4e\x40\xeb\xb6\x63\x4f", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55557b6c8d00
brk(0x55557b6e9d00)                     = 0x55557b6e9d00
brk(0x55557b6ea000)                     = 0x55557b6ea000
mprotect(0x7fe16bad9000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5092 attached
 <unfinished ...>
[pid  5092] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5091] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5092
[pid  5092] <... set_robust_list resumed>) = 0
[pid  5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5092] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5093 attached
[pid  5093] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5092] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5091] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5093
[pid  5093] <... set_robust_list resumed>) = 0
[pid  5092] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5093] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5092] close(3)                    = 0
./strace-static-x86_64: Process 5094 attached
[pid  5093] <... openat resumed>)       = 3
[pid  5091] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5094
[pid  5094] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5093] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5094] <... set_robust_list resumed>) = 0
[pid  5093] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5094] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 5096 attached
./strace-static-x86_64: Process 5095 attached
 <unfinished ...>
[pid  5093] close(3)                    = 0
[pid  5092] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5095
[pid  5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5091] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5096
[pid  5096] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5095] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5094] <... openat resumed>)       = 3
[pid  5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5094] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5094] close(3 <unfinished ...>
[pid  5093] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5098
./strace-static-x86_64: Process 5098 attached
[pid  5094] <... close resumed>)        = 0
[pid  5098] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5096] <... set_robust_list resumed>) = 0
[pid  5095] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5099 attached
[pid  5091] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5099
./strace-static-x86_64: Process 5100 attached
[pid  5098] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5096] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5095] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5100] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5099] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5098] <... prctl resumed>)        = 0
[pid  5100] <... set_robust_list resumed>) = 0
[pid  5099] <... set_robust_list resumed>) = 0
[pid  5098] setpgid(0, 0 <unfinished ...>
[pid  5096] <... openat resumed>)       = 3
[pid  5095] <... prctl resumed>)        = 0
[pid  5094] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5100
[pid  5100] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5098] <... setpgid resumed>)      = 0
[pid  5095] setpgid(0, 0 <unfinished ...>
[pid  5100] <... prctl resumed>)        = 0
[pid  5099] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5096] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5095] <... setpgid resumed>)      = 0
[pid  5100] setpgid(0, 0 <unfinished ...>
[pid  5098] <... openat resumed>)       = 3
[pid  5096] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5096] close(3./strace-static-x86_64: Process 5101 attached
 <unfinished ...>
[pid  5091] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5101
[pid  5100] <... setpgid resumed>)      = 0
[pid  5101] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5098] write(3, "1000", 4 <unfinished ...>
[pid  5096] <... close resumed>)        = 0
[pid  5095] <... openat resumed>)       = 3
[pid  5101] <... set_robust_list resumed>) = 0
[pid  5100] <... openat resumed>)       = 3
[pid  5099] <... openat resumed>)       = 3
[pid  5098] <... write resumed>)        = 4
[pid  5101] openat(AT_FDCWD, "/dev/loop5", O_RDWR <unfinished ...>
[pid  5096] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5095] write(3, "1000", 4 <unfinished ...>
[pid  5099] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5100] write(3, "1000", 4 <unfinished ...>
[pid  5098] close(3 <unfinished ...>
[pid  5101] <... openat resumed>)       = 3
[pid  5100] <... write resumed>)        = 4
[pid  5098] <... close resumed>)        = 0
[pid  5100] close(3 <unfinished ...>
[pid  5099] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5095] <... write resumed>)        = 4
[pid  5100] <... close resumed>)        = 0
[pid  5099] close(3 <unfinished ...>
[pid  5095] close(3./strace-static-x86_64: Process 5102 attached
 <unfinished ...>
[pid  5101] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5100] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5099] <... close resumed>)        = 0
[pid  5098] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5095] <... close resumed>)        = 0
[pid  5101] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5099] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5101] close(3 <unfinished ...>
[pid  5100] <... memfd_create resumed>) = 3
[pid  5098] <... memfd_create resumed>) = 3
[pid  5095] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5101] <... close resumed>)        = 0
[pid  5101] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5100] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5100] <... mmap resumed>)         = 0x7fe163600000
[pid  5102] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5096] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5102
[pid  5102] <... set_robust_list resumed>) = 0
[pid  5098] <... mmap resumed>)         = 0x7fe163600000
[pid  5095] <... memfd_create resumed>) = 3
./strace-static-x86_64: Process 5104 attached
[pid  5104] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5102] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5104] <... set_robust_list resumed>) = 0
[pid  5104] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5101] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5103
[pid  5104] <... prctl resumed>)        = 0
[pid  5104] setpgid(0, 0)               = 0
[pid  5102] <... prctl resumed>)        = 0
[pid  5102] setpgid(0, 0 <unfinished ...>
[pid  5099] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5104
[pid  5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 5103 attached
 <unfinished ...>
[pid  5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5102] <... setpgid resumed>)      = 0
[pid  5095] <... mmap resumed>)         = 0x7fe163600000
[pid  5104] <... openat resumed>)       = 3
[pid  5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5103] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5104] write(3, "1000", 4 <unfinished ...>
[pid  5103] setpgid(0, 0)               = 0
[pid  5104] <... write resumed>)        = 4
[pid  5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5104] close(3)                    = 0
[pid  5104] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5103] <... openat resumed>)       = 3
[pid  5104] <... memfd_create resumed>) = 3
[pid  5104] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[pid  5102] <... openat resumed>)       = 3
[pid  5102] write(3, "1000", 4)         = 4
[pid  5103] write(3, "1000", 4 <unfinished ...>
[pid  5102] close(3)                    = 0
[pid  5103] <... write resumed>)        = 4
[pid  5103] close(3)                    = 0
[pid  5103] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5102] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5103] <... memfd_create resumed>) = 3
[pid  5103] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[pid  5102] <... memfd_create resumed>) = 3
[pid  5102] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[pid  5095] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5100] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5102] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5098] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5103] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5104] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5095] <... write resumed>)        = 16777216
[pid  5095] munmap(0x7fe163600000, 138412032) = 0
[pid  5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5095] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5095] close(3)                    = 0
[pid  5095] close(4)                    = 0
[pid  5095] mkdir("./bus", 0777)        = 0
[   76.506510][ T5095] loop0: detected capacity change from 0 to 32768
[   76.658214][ T5095] read_mapping_page failed!
[pid  5095] mount("/dev/loop0", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5100] <... write resumed>)        = 16777216
[pid  5100] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5095] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[   76.685425][ T5095] diRead: diIAGRead returned -5
[pid  5095] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5100] <... munmap resumed>)       = 0
[pid  5100] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4
[pid  5100] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5100] close(3)                    = 0
[pid  5100] close(4)                    = 0
[pid  5100] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[   76.766061][ T5100] loop2: detected capacity change from 0 to 32768
[pid  5100] mount("/dev/loop2", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5102] <... write resumed>)        = 16777216
[pid  5098] <... write resumed>)        = 16777216
[pid  5102] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5098] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5103] <... write resumed>)        = 16777216
[   76.843100][ T5100] read_mapping_page failed!
[   76.883533][ T5100] diRead: diIAGRead returned -5
[pid  5103] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5102] <... munmap resumed>)       = 0
[pid  5100] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5100] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid  5100] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5102] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5100] close(3 <unfinished ...>
[pid  5102] <... openat resumed>)       = 4
[pid  5100] <... close resumed>)        = 0
[pid  5102] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5100] exit_group(0 <unfinished ...>
[pid  5103] <... munmap resumed>)       = 0
[pid  5104] <... write resumed>)        = 16777216
[pid  5100] <... exit_group resumed>)   = ?
[pid  5098] <... munmap resumed>)       = 0
[pid  5103] openat(AT_FDCWD, "/dev/loop5", O_RDWR <unfinished ...>
[pid  5104] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5100] +++ exited with 0 +++
[pid  5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=34 /* 0.34 s */} ---
[pid  5094] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5102] <... ioctl resumed>)        = 0
[pid  5094] <... restart_syscall resumed>) = 0
[pid  5102] close(3 <unfinished ...>
[pid  5103] <... openat resumed>)       = 4
[pid  5102] <... close resumed>)        = 0
[pid  5098] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5102] close(4 <unfinished ...>
[pid  5098] <... openat resumed>)       = 4
[pid  5102] <... close resumed>)        = 0
[pid  5094] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5098] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5102] mkdir("./bus", 0777 <unfinished ...>
[pid  5094] <... openat resumed>)       = 3
[pid  5102] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5102] mount("/dev/loop3", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5094] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5103] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5094] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5094] close(3)                    = 0
[   76.942705][ T5102] loop3: detected capacity change from 0 to 32768
[pid  5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5098] <... ioctl resumed>)        = 0
[pid  5098] close(3)                    = 0
[pid  5098] close(4)                    = 0
[pid  5098] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[pid  5098] mount("/dev/loop1", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5094] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5107
[   76.984089][ T5098] loop1: detected capacity change from 0 to 32768
[   76.984748][ T5103] loop5: detected capacity change from 0 to 32768
[   77.012061][ T5102] read_mapping_page failed!
[   77.023008][ T5098] read_mapping_page failed!
[   77.027525][ T5098] diRead: diIAGRead returned -5
./strace-static-x86_64: Process 5107 attached
[pid  5103] <... ioctl resumed>)        = 0
[pid  5104] <... munmap resumed>)       = 0
[pid  5104] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5103] close(3 <unfinished ...>
[pid  5107] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5103] <... close resumed>)        = 0
[pid  5104] <... openat resumed>)       = 4
[pid  5103] close(4 <unfinished ...>
[pid  5104] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5103] <... close resumed>)        = 0
[pid  5107] <... set_robust_list resumed>) = 0
[pid  5107] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5103] mkdir("./bus", 0777 <unfinished ...>
[pid  5104] <... ioctl resumed>)        = 0
[pid  5107] <... prctl resumed>)        = 0
[pid  5104] close(3 <unfinished ...>
[pid  5103] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5103] mount("/dev/loop5", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5104] <... close resumed>)        = 0
[pid  5104] close(4 <unfinished ...>
[pid  5107] setpgid(0, 0)               = 0
[pid  5104] <... close resumed>)        = 0
[pid  5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5104] mkdir("./bus", 0777 <unfinished ...>
[pid  5107] write(3, "1000", 4)         = 4
[pid  5104] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5104] mount("/dev/loop4", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5107] close(3)                    = 0
[pid  5107] memfd_create("syzkaller", 0) = 3
[   77.035310][ T5104] loop4: detected capacity change from 0 to 32768
[   77.042664][ T5102] diRead: diIAGRead returned -5
[   77.074860][ T5103] read_mapping_page failed!
[   77.079392][ T5103] diRead: diIAGRead returned -5
[pid  5107] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[pid  5102] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5098] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5102] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid  5102] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5098] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5102] <... ioctl resumed>)        = 0
[pid  5098] <... openat resumed>)       = 3
[pid  5098] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5102] close(3)                    = 0
[pid  5102] exit_group(0)               = ?
[pid  5102] +++ exited with 0 +++
[pid  5096] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=31 /* 0.31 s */} ---
[   77.099473][ T5104] read_mapping_page failed!
[pid  5103] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5096] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid  5103] openat(AT_FDCWD, "/dev/loop5", O_RDWR <unfinished ...>
[pid  5096] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5103] <... openat resumed>)       = 3
[pid  5096] <... ioctl resumed>)        = 0
[pid  5103] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5096] close(3)                    = 0
[pid  5096] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557b6c8650) = 5108
./strace-static-x86_64: Process 5108 attached
[pid  5104] <... mount resumed>)        = -1 EIO (Input/output error)
[   77.120704][ T5104] diRead: diIAGRead returned -5
[pid  5104] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5108] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5108] setpgid(0, 0)               = 0
[pid  5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5108] write(3, "1000", 4)         = 4
[pid  5108] close(3)                    = 0
[pid  5104] <... openat resumed>)       = 3
[pid  5108] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5104] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5108] <... memfd_create resumed>) = 3
[pid  5108] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[pid  5095] <... ioctl resumed>)        = 0
[pid  5095] close(3)                    = 0
[pid  5095] exit_group(0)               = ?
[pid  5095] +++ exited with 0 +++
[pid  5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5095, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=49 /* 0.49 s */} ---
[pid  5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5092] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5092] close(3)                    = 0
[pid  5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5109 attached
, child_tidptr=0x55557b6c8650) = 5109
[pid  5109] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5109] setpgid(0, 0)               = 0
[pid  5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5109] write(3, "1000", 4)         = 4
[pid  5109] close(3)                    = 0
[pid  5109] memfd_create("syzkaller", 0) = 3
[pid  5109] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[pid  5107] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5108] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5098] <... ioctl resumed>)        = 0
[pid  5098] close(3)                    = 0
[pid  5098] exit_group(0)               = ?
[pid  5098] +++ exited with 0 +++
[pid  5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=45 /* 0.45 s */} ---
[pid  5093] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid  5093] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5093] close(3)                    = 0
[pid  5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5112 attached
 <unfinished ...>
[pid  5112] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5093] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5112
[pid  5112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5112] setpgid(0, 0 <unfinished ...>
[pid  5103] <... ioctl resumed>)        = 0
[pid  5112] <... setpgid resumed>)      = 0
[pid  5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5112] write(3, "1000", 4 <unfinished ...>
[pid  5103] close(3 <unfinished ...>
[pid  5112] <... write resumed>)        = 4
[pid  5103] <... close resumed>)        = 0
[pid  5112] close(3)                    = 0
[pid  5112] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5103] exit_group(0 <unfinished ...>
[pid  5104] <... ioctl resumed>)        = 0
[pid  5112] <... memfd_create resumed>) = 3
[pid  5112] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5103] <... exit_group resumed>)   = ?
[pid  5104] close(3)                    = 0
[pid  5112] <... mmap resumed>)         = 0x7fe163600000
[pid  5103] +++ exited with 0 +++
[pid  5101] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5103, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=49 /* 0.49 s */} ---
[pid  5101] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3
[pid  5101] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5101] close(3)                    = 0
[pid  5104] exit_group(0 <unfinished ...>
[pid  5101] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5104] <... exit_group resumed>)   = ?
[pid  5101] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5113
./strace-static-x86_64: Process 5113 attached
[pid  5113] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5113] setpgid(0, 0 <unfinished ...>
[pid  5104] +++ exited with 0 +++
[pid  5113] <... setpgid resumed>)      = 0
[pid  5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5099] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=43 /* 0.43 s */} ---
[pid  5109] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5113] <... openat resumed>)       = 3
[pid  5113] write(3, "1000", 4)         = 4
[pid  5113] close(3)                    = 0
[pid  5113] memfd_create("syzkaller", 0) = 3
[pid  5113] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[pid  5099] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid  5099] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5099] close(3)                    = 0
[pid  5099] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5114 attached
, child_tidptr=0x55557b6c8650) = 5114
[pid  5114] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5114] setpgid(0, 0)               = 0
[pid  5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5114] write(3, "1000", 4)         = 4
[pid  5114] close(3)                    = 0
[pid  5114] memfd_create("syzkaller", 0) = 3
[pid  5114] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[pid  5112] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5113] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5107] <... write resumed>)        = 16777216
[pid  5107] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5114] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5107] <... munmap resumed>)       = 0
[pid  5107] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4
[pid  5107] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5108] <... write resumed>)        = 16777216
[pid  5107] <... ioctl resumed>)        = 0
[pid  5107] close(3)                    = 0
[pid  5107] close(4)                    = 0
[pid  5108] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5107] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[   78.469215][ T5107] loop2: detected capacity change from 0 to 32768
[   78.550354][ T5107] read_mapping_page failed!
[pid  5107] mount("/dev/loop2", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5108] <... munmap resumed>)       = 0
[pid  5108] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5109] <... write resumed>)        = 16777216
[pid  5108] <... openat resumed>)       = 4
[   78.577933][ T5107] diRead: diIAGRead returned -5
[pid  5108] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5109] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5107] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5107] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5108] <... ioctl resumed>)        = 0
[pid  5107] <... openat resumed>)       = 3
[pid  5108] close(3 <unfinished ...>
[pid  5107] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5108] <... close resumed>)        = 0
[pid  5108] close(4)                    = 0
[pid  5107] <... ioctl resumed>)        = 0
[pid  5107] close(3)                    = 0
[pid  5108] mkdir("./bus", 0777 <unfinished ...>
[pid  5107] exit_group(0 <unfinished ...>
[pid  5108] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5107] <... exit_group resumed>)   = ?
[   78.600670][ T5108] loop3: detected capacity change from 0 to 32768
[pid  5108] mount("/dev/loop3", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5107] +++ exited with 0 +++
[pid  5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5107, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=33 /* 0.33 s */} ---
[pid  5109] <... munmap resumed>)       = 0
[pid  5094] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5109] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5108] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5109] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5108] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5094] <... openat resumed>)       = 3
[pid  5108] <... openat resumed>)       = 3
[pid  5094] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5108] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5094] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5108] <... ioctl resumed>)        = 0
[pid  5108] close(3 <unfinished ...>
[pid  5094] close(3 <unfinished ...>
[pid  5108] <... close resumed>)        = 0
[pid  5108] exit_group(0 <unfinished ...>
[pid  5094] <... close resumed>)        = 0
[pid  5108] <... exit_group resumed>)   = ?
[pid  5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5108] +++ exited with 0 +++
[pid  5096] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=31 /* 0.31 s */} ---
./strace-static-x86_64: Process 5115 attached
[pid  5115] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5096] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5115] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5096] <... openat resumed>)       = 3
[pid  5096] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5115] <... prctl resumed>)        = 0
[pid  5109] <... ioctl resumed>)        = 0
[pid  5096] close(3 <unfinished ...>
[pid  5115] setpgid(0, 0 <unfinished ...>
[pid  5109] close(3 <unfinished ...>
[pid  5096] <... close resumed>)        = 0
[pid  5109] <... close resumed>)        = 0
[pid  5096] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5115] <... setpgid resumed>)      = 0
[pid  5109] close(4 <unfinished ...>
[pid  5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5109] <... close resumed>)        = 0
./strace-static-x86_64: Process 5116 attached
[pid  5116] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5115] <... openat resumed>)       = 3
[pid  5109] mkdir("./bus", 0777 <unfinished ...>
[pid  5096] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5116
[pid  5094] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5115
[pid  5116] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5115] write(3, "1000", 4 <unfinished ...>
[pid  5109] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5115] <... write resumed>)        = 4
[pid  5109] mount("/dev/loop0", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[   78.666341][ T5108] read_mapping_page failed!
[   78.670897][ T5108] diRead: diIAGRead returned -5
[   78.699561][ T5109] loop0: detected capacity change from 0 to 32768
[pid  5115] close(3 <unfinished ...>
[pid  5116] <... prctl resumed>)        = 0
[pid  5116] setpgid(0, 0)               = 0
[pid  5115] <... close resumed>)        = 0
[pid  5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5115] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5116] <... openat resumed>)       = 3
[pid  5116] write(3, "1000", 4)         = 4
[pid  5116] close(3 <unfinished ...>
[pid  5115] <... memfd_create resumed>) = 3
[pid  5116] <... close resumed>)        = 0
[pid  5115] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5116] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5115] <... mmap resumed>)         = 0x7fe163600000
[pid  5116] <... memfd_create resumed>) = 3
[pid  5116] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5109] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5116] <... mmap resumed>)         = 0x7fe163600000
[pid  5109] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[   78.738279][ T5109] read_mapping_page failed!
[   78.742862][ T5109] diRead: diIAGRead returned -5
[   78.896124][ T5106] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
[pid  5109] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5112] <... write resumed>)        = 16777216
[pid  5112] munmap(0x7fe163600000, 138412032) = 0
[pid  5112] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4
[pid  5112] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5112] close(3)                    = 0
[pid  5112] close(4)                    = 0
[pid  5112] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[   79.112678][ T5112] loop1: detected capacity change from 0 to 32768
[pid  5112] mount("/dev/loop1", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5114] <... write resumed>)        = 16777216
[pid  5114] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5113] <... write resumed>)        = 16777216
[   79.197615][ T5112] read_mapping_page failed!
[pid  5113] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5114] <... munmap resumed>)       = 0
[   79.222746][ T5112] diRead: diIAGRead returned -5
[pid  5114] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4
[pid  5114] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5115] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5112] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5112] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid  5112] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5112] close(3)                    = 0
[pid  5114] <... ioctl resumed>)        = 0
[pid  5113] <... munmap resumed>)       = 0
[pid  5112] exit_group(0 <unfinished ...>
[pid  5114] close(3 <unfinished ...>
[pid  5112] <... exit_group resumed>)   = ?
[pid  5116] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5114] <... close resumed>)        = 0
[pid  5112] +++ exited with 0 +++
[pid  5114] close(4 <unfinished ...>
[pid  5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5112, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=31 /* 0.31 s */} ---
[pid  5114] <... close resumed>)        = 0
[pid  5114] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[   79.264868][ T5114] loop4: detected capacity change from 0 to 32768
[pid  5093] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5114] mount("/dev/loop4", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5113] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4
[pid  5093] <... openat resumed>)       = 3
[pid  5113] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5093] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5093] close(3)                    = 0
[pid  5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5117 attached
 <unfinished ...>
[pid  5117] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5113] <... ioctl resumed>)        = 0
[pid  5093] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5117
[pid  5113] close(3)                    = 0
[pid  5113] close(4)                    = 0
[pid  5113] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[pid  5113] mount("/dev/loop5", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5117] setpgid(0, 0)               = 0
[pid  5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[   79.324425][ T5113] loop5: detected capacity change from 0 to 32768
[   79.359226][ T5113] read_mapping_page failed!
[   79.363841][ T5113] diRead: diIAGRead returned -5
[pid  5117] write(3, "1000", 4)         = 4
[pid  5117] close(3)                    = 0
[pid  5117] memfd_create("syzkaller", 0) = 3
[pid  5117] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[pid  5113] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5113] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3
[pid  5113] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5109] <... ioctl resumed>)        = 0
[   79.404677][ T5114] read_mapping_page failed!
[   79.409209][ T5114] diRead: diIAGRead returned -5
[pid  5109] close(3)                    = 0
[pid  5114] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5114] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid  5114] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5109] exit_group(0)               = ?
[pid  5109] +++ exited with 0 +++
[pid  5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5109, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=43 /* 0.43 s */} ---
[pid  5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5092] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5092] close(3)                    = 0
[pid  5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557b6c8650) = 5118
./strace-static-x86_64: Process 5118 attached
[pid  5118] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5118] setpgid(0, 0)               = 0
[pid  5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5118] write(3, "1000", 4)         = 4
[pid  5118] close(3)                    = 0
[   79.526355][ T5110] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
[pid  5118] memfd_create("syzkaller", 0) = 3
[pid  5118] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[pid  5117] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5118] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5115] <... write resumed>)        = 16777216
[pid  5113] <... ioctl resumed>)        = 0
[pid  5115] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5113] close(3)                    = 0
[pid  5114] <... ioctl resumed>)        = 0
[pid  5113] exit_group(0)               = ?
[pid  5113] +++ exited with 0 +++
[pid  5101] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5113, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=49 /* 0.49 s */} ---
[pid  5101] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3
[pid  5101] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5101] close(3)                    = 0
[pid  5101] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5119 attached
 <unfinished ...>
[pid  5119] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5101] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5119
[pid  5119] <... set_robust_list resumed>) = 0
[pid  5119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5119] setpgid(0, 0)               = 0
[pid  5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5114] close(3 <unfinished ...>
[pid  5119] <... openat resumed>)       = 3
[pid  5119] write(3, "1000", 4 <unfinished ...>
[pid  5114] <... close resumed>)        = 0
[pid  5119] <... write resumed>)        = 4
[pid  5114] exit_group(0 <unfinished ...>
[pid  5119] close(3 <unfinished ...>
[pid  5114] <... exit_group resumed>)   = ?
[pid  5119] <... close resumed>)        = 0
[pid  5114] +++ exited with 0 +++
[pid  5119] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5099] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5114, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=43 /* 0.43 s */} ---
[pid  5119] <... memfd_create resumed>) = 3
[pid  5099] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5119] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5099] <... openat resumed>)       = 3
[pid  5099] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5099] close(3)                    = 0
[pid  5099] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5120 attached
 <unfinished ...>
[pid  5120] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5099] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5120
[pid  5120] <... set_robust_list resumed>) = 0
[pid  5120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5120] setpgid(0, 0)               = 0
[pid  5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5120] write(3, "1000", 4 <unfinished ...>
[pid  5119] <... mmap resumed>)         = 0x7fe163600000
[pid  5120] <... write resumed>)        = 4
[pid  5116] <... write resumed>)        = 16777216
[pid  5115] <... munmap resumed>)       = 0
[pid  5116] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5120] close(3 <unfinished ...>
[pid  5115] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5120] <... close resumed>)        = 0
[pid  5115] <... openat resumed>)       = 4
[pid  5120] memfd_create("syzkaller", 0) = 3
[pid  5120] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[pid  5115] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5116] <... munmap resumed>)       = 0
[pid  5115] <... ioctl resumed>)        = 0
[pid  5115] close(3)                    = 0
[pid  5115] close(4)                    = 0
[pid  5115] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[   80.307356][ T5115] loop2: detected capacity change from 0 to 32768
[pid  5115] mount("/dev/loop2", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5116] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4
[pid  5116] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5115] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5115] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid  5116] <... ioctl resumed>)        = 0
[   80.367022][ T5115] read_mapping_page failed!
[   80.371564][ T5115] diRead: diIAGRead returned -5
[   80.377793][ T5116] loop3: detected capacity change from 0 to 32768
[pid  5116] close(3)                    = 0
[pid  5115] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5116] close(4)                    = 0
[pid  5116] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[   80.458686][ T5116] read_mapping_page failed!
[pid  5116] mount("/dev/loop3", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity,") = -1 EIO (Input/output error)
[pid  5116] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[   80.502254][ T5116] diRead: diIAGRead returned -5
[   80.613791][ T5106] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
[pid  5116] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5117] <... write resumed>)        = 16777216
[pid  5117] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5119] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5117] <... munmap resumed>)       = 0
[pid  5120] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5117] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4
[pid  5117] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5117] close(3)                    = 0
[pid  5117] close(4)                    = 0
[pid  5117] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[   80.806979][ T5117] loop1: detected capacity change from 0 to 32768
[pid  5117] mount("/dev/loop1", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity,") = -1 EIO (Input/output error)
[pid  5117] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[   80.862134][ T5117] read_mapping_page failed!
[   80.872268][ T5117] diRead: diIAGRead returned -5
[pid  5117] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5115] <... ioctl resumed>)        = 0
[pid  5115] close(3)                    = 0
[   80.983933][ T5110] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
[pid  5115] exit_group(0)               = ?
[pid  5115] +++ exited with 0 +++
[pid  5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5115, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=48 /* 0.48 s */} ---
[pid  5094] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid  5094] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5094] close(3)                    = 0
[pid  5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557b6c8650) = 5121
./strace-static-x86_64: Process 5121 attached
[pid  5118] <... write resumed>)        = 16777216
[pid  5121] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5118] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5121] <... set_robust_list resumed>) = 0
[pid  5116] <... ioctl resumed>)        = 0
[pid  5121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5121] setpgid(0, 0 <unfinished ...>
[pid  5116] close(3)                    = 0
[pid  5121] <... setpgid resumed>)      = 0
[pid  5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5116] exit_group(0)               = ?
[pid  5116] +++ exited with 0 +++
[pid  5096] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5116, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=50 /* 0.50 s */} ---
[pid  5096] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5096] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid  5096] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5121] <... openat resumed>)       = 3
[pid  5096] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5096] close(3)                    = 0
[pid  5096] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5122 attached
 <unfinished ...>
[pid  5121] write(3, "1000", 4 <unfinished ...>
[pid  5118] <... munmap resumed>)       = 0
[pid  5122] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5121] <... write resumed>)        = 4
[pid  5122] <... set_robust_list resumed>) = 0
[pid  5118] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5118] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5122] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5121] close(3 <unfinished ...>
[pid  5096] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5122
[pid  5122] <... prctl resumed>)        = 0
[pid  5121] <... close resumed>)        = 0
[pid  5122] setpgid(0, 0 <unfinished ...>
[pid  5121] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5118] <... ioctl resumed>)        = 0
[pid  5122] <... setpgid resumed>)      = 0
[pid  5121] <... memfd_create resumed>) = 3
[pid  5118] close(3)                    = 0
[pid  5118] close(4)                    = 0
[pid  5118] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[pid  5118] mount("/dev/loop0", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5121] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[   81.157397][ T5118] loop0: detected capacity change from 0 to 32768
[pid  5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5122] write(3, "1000", 4)         = 4
[pid  5122] close(3)                    = 0
[pid  5122] memfd_create("syzkaller", 0) = 3
[   81.230041][ T5118] read_mapping_page failed!
[pid  5122] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[   81.253408][ T5118] diRead: diIAGRead returned -5
[pid  5118] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5118] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5118] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5118] close(3)                    = 0
[pid  5118] exit_group(0)               = ?
[pid  5118] +++ exited with 0 +++
[pid  5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5118, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=30 /* 0.30 s */} ---
[pid  5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5092] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5092] close(3)                    = 0
[pid  5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5123 attached
, child_tidptr=0x55557b6c8650) = 5123
[pid  5123] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5123] setpgid(0, 0)               = 0
[pid  5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5123] write(3, "1000", 4)         = 4
[pid  5123] close(3)                    = 0
[pid  5123] memfd_create("syzkaller", 0) = 3
[pid  5123] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[pid  5119] <... write resumed>)        = 16777216
[pid  5117] <... ioctl resumed>)        = 0
[pid  5119] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5117] close(3)                    = 0
[pid  5117] exit_group(0)               = ?
[pid  5117] +++ exited with 0 +++
[pid  5120] <... write resumed>)        = 16777216
[pid  5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5117, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=50 /* 0.50 s */} ---
[pid  5093] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5119] <... munmap resumed>)       = 0
[pid  5093] <... openat resumed>)       = 3
[pid  5093] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5120] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5093] close(3)                    = 0
[pid  5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5124 attached
 <unfinished ...>
[pid  5124] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5093] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5124
[pid  5124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5124] setpgid(0, 0 <unfinished ...>
[pid  5119] openat(AT_FDCWD, "/dev/loop5", O_RDWR <unfinished ...>
[pid  5124] <... setpgid resumed>)      = 0
[pid  5119] <... openat resumed>)       = 4
[pid  5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5119] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5124] <... openat resumed>)       = 3
[pid  5124] write(3, "1000", 4)         = 4
[pid  5124] close(3)                    = 0
[pid  5124] memfd_create("syzkaller", 0) = 3
[pid  5124] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[pid  5119] <... ioctl resumed>)        = 0
[pid  5119] close(3)                    = 0
[pid  5119] close(4 <unfinished ...>
[pid  5121] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5119] <... close resumed>)        = 0
[   81.599053][ T5119] loop5: detected capacity change from 0 to 32768
[pid  5120] <... munmap resumed>)       = 0
[pid  5119] mkdir("./bus", 0777 <unfinished ...>
[pid  5120] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5119] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5120] <... openat resumed>)       = 4
[pid  5119] mount("/dev/loop5", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5120] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5120] close(3)                    = 0
[pid  5120] close(4)                    = 0
[pid  5120] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[   81.673689][ T5119] read_mapping_page failed!
[   81.678240][ T5119] diRead: diIAGRead returned -5
[   81.684123][ T5120] loop4: detected capacity change from 0 to 32768
[pid  5120] mount("/dev/loop4", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5122] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5119] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5119] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3
[pid  5119] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5119] close(3)                    = 0
[pid  5119] exit_group(0)               = ?
[pid  5119] +++ exited with 0 +++
[pid  5101] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5119, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=32 /* 0.32 s */} ---
[pid  5101] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5101] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3
[pid  5101] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5101] close(3)                    = 0
[pid  5101] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5125 attached
 <unfinished ...>
[pid  5125] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5101] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5125
[pid  5125] <... set_robust_list resumed>) = 0
[pid  5125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5125] setpgid(0, 0)               = 0
[pid  5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5125] write(3, "1000", 4)         = 4
[pid  5125] close(3)                    = 0
[pid  5125] memfd_create("syzkaller", 0) = 3
[pid  5125] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[pid  5120] <... mount resumed>)        = -1 EIO (Input/output error)
[   81.763192][ T5120] read_mapping_page failed!
[   81.767747][ T5120] diRead: diIAGRead returned -5
[pid  5120] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid  5120] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5120] close(3)                    = 0
[pid  5120] exit_group(0)               = ?
[pid  5120] +++ exited with 0 +++
[pid  5099] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5120, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=35 /* 0.35 s */} ---
[pid  5099] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid  5099] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5099] close(3)                    = 0
[pid  5099] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557b6c8650) = 5126
./strace-static-x86_64: Process 5126 attached
[pid  5126] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5126] setpgid(0, 0)               = 0
[pid  5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5126] write(3, "1000", 4)         = 4
[pid  5126] close(3)                    = 0
[pid  5126] memfd_create("syzkaller", 0) = 3
[pid  5126] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[pid  5123] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5124] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5125] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5126] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5121] <... write resumed>)        = 16777216
[pid  5121] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5122] <... write resumed>)        = 16777216
[pid  5122] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5121] <... munmap resumed>)       = 0
[pid  5121] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4
[pid  5121] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5122] <... munmap resumed>)       = 0
[pid  5122] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5121] <... ioctl resumed>)        = 0
[pid  5121] close(3)                    = 0
[pid  5121] close(4)                    = 0
[pid  5121] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[   82.718058][ T5121] loop2: detected capacity change from 0 to 32768
[pid  5121] mount("/dev/loop2", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5122] <... openat resumed>)       = 4
[pid  5122] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5122] close(3)                    = 0
[pid  5122] close(4)                    = 0
[pid  5122] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[pid  5122] mount("/dev/loop3", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5121] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5121] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[   82.773632][ T5121] read_mapping_page failed!
[   82.783824][ T5122] loop3: detected capacity change from 0 to 32768
[   82.794186][ T5121] diRead: diIAGRead returned -5
[pid  5121] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5121] close(3)                    = 0
[pid  5121] exit_group(0)               = ?
[pid  5121] +++ exited with 0 +++
[pid  5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5121, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=26 /* 0.26 s */} ---
[pid  5094] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid  5094] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5094] close(3)                    = 0
[pid  5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5127 attached
, child_tidptr=0x55557b6c8650) = 5127
[pid  5127] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5127] setpgid(0, 0)               = 0
[   82.882537][ T5122] read_mapping_page failed!
[   82.887093][ T5122] diRead: diIAGRead returned -5
[pid  5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5122] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5127] write(3, "1000", 4)         = 4
[pid  5127] close(3 <unfinished ...>
[pid  5122] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5127] <... close resumed>)        = 0
[pid  5127] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5122] <... openat resumed>)       = 3
[pid  5127] <... memfd_create resumed>) = 3
[pid  5127] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[pid  5122] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5123] <... write resumed>)        = 16777216
[pid  5123] munmap(0x7fe163600000, 138412032) = 0
[pid  5123] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5123] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5124] <... write resumed>)        = 16777216
[pid  5123] close(3)                    = 0
[pid  5123] close(4)                    = 0
[pid  5123] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[   83.064352][ T5123] loop0: detected capacity change from 0 to 32768
[pid  5123] mount("/dev/loop0", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5124] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5123] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5123] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5123] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5123] close(3)                    = 0
[pid  5123] exit_group(0)               = ?
[pid  5123] +++ exited with 0 +++
[   83.124161][ T5123] read_mapping_page failed!
[   83.128724][ T5123] diRead: diIAGRead returned -5
[pid  5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5123, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=34 /* 0.34 s */} ---
[pid  5124] <... munmap resumed>)       = 0
[pid  5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5092] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5092] close(3)                    = 0
[pid  5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5124] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4
[pid  5124] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5092] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5128
./strace-static-x86_64: Process 5128 attached
[pid  5128] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5124] <... ioctl resumed>)        = 0
[pid  5128] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5124] close(3)                    = 0
[pid  5124] close(4 <unfinished ...>
[pid  5128] <... prctl resumed>)        = 0
[pid  5124] <... close resumed>)        = 0
[pid  5128] setpgid(0, 0 <unfinished ...>
[pid  5124] mkdir("./bus", 0777 <unfinished ...>
[pid  5128] <... setpgid resumed>)      = 0
[pid  5124] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5124] mount("/dev/loop1", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5128] <... openat resumed>)       = 3
[pid  5128] write(3, "1000", 4)         = 4
[pid  5125] <... write resumed>)        = 16777216
[pid  5128] close(3)                    = 0
[pid  5128] memfd_create("syzkaller", 0) = 3
[   83.217862][ T5124] loop1: detected capacity change from 0 to 32768
[   83.249608][ T5124] read_mapping_page failed!
[   83.263036][ T5124] diRead: diIAGRead returned -5
[pid  5128] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[pid  5124] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5124] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid  5124] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5124] close(3 <unfinished ...>
[pid  5125] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5124] <... close resumed>)        = 0
[pid  5124] exit_group(0)               = ?
[pid  5124] +++ exited with 0 +++
[pid  5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5124, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=32 /* 0.32 s */} ---
[pid  5093] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5126] <... write resumed>)        = 16777216
[pid  5093] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5126] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5093] <... openat resumed>)       = 3
[pid  5093] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5093] close(3)                    = 0
[pid  5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5129 attached
 <unfinished ...>
[pid  5125] <... munmap resumed>)       = 0
[pid  5129] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5093] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5129
[pid  5129] <... set_robust_list resumed>) = 0
[pid  5129] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5125] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4
[pid  5125] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5129] <... prctl resumed>)        = 0
[pid  5129] setpgid(0, 0)               = 0
[pid  5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5129] write(3, "1000", 4)         = 4
[pid  5129] close(3)                    = 0
[pid  5129] memfd_create("syzkaller", 0) = 3
[pid  5129] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5125] <... ioctl resumed>)        = 0
[pid  5129] <... mmap resumed>)         = 0x7fe163600000
[pid  5125] close(3)                    = 0
[pid  5125] close(4 <unfinished ...>
[pid  5126] <... munmap resumed>)       = 0
[pid  5125] <... close resumed>)        = 0
[pid  5125] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[   83.396345][ T5125] loop5: detected capacity change from 0 to 32768
[pid  5125] mount("/dev/loop5", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5126] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4
[pid  5126] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5127] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5126] <... ioctl resumed>)        = 0
[pid  5126] close(3)                    = 0
[   83.464758][ T5126] loop4: detected capacity change from 0 to 32768
[   83.467687][ T5125] read_mapping_page failed!
[pid  5126] close(4)                    = 0
[pid  5126] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[   83.513930][ T5125] diRead: diIAGRead returned -5
[pid  5126] mount("/dev/loop4", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5125] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5125] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3
[pid  5125] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5125] close(3)                    = 0
[pid  5125] exit_group(0)               = ?
[pid  5125] +++ exited with 0 +++
[pid  5101] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5125, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=34 /* 0.34 s */} ---
[pid  5101] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3
[pid  5101] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5101] close(3)                    = 0
[pid  5101] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5130 attached
, child_tidptr=0x55557b6c8650) = 5130
[pid  5130] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5130] setpgid(0, 0)               = 0
[pid  5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5130] write(3, "1000", 4)         = 4
[pid  5130] close(3)                    = 0
[pid  5130] memfd_create("syzkaller", 0) = 3
[pid  5130] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe163600000
[   83.595857][ T5126] read_mapping_page failed!
[   83.612505][ T5126] diRead: diIAGRead returned -5
[pid  5126] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5122] <... ioctl resumed>)        = 0
[pid  5126] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid  5126] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5122] close(3 <unfinished ...>
[pid  5126] close(3 <unfinished ...>
[pid  5122] <... close resumed>)        = 0
[pid  5126] <... close resumed>)        = 0
[pid  5126] exit_group(0 <unfinished ...>
[pid  5122] exit_group(0 <unfinished ...>
[pid  5126] <... exit_group resumed>)   = ?
[pid  5122] <... exit_group resumed>)   = ?
[pid  5126] +++ exited with 0 +++
[pid  5122] +++ exited with 0 +++
[pid  5099] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5126, si_uid=0, si_status=0, si_utime=9 /* 0.09 s */, si_stime=27 /* 0.27 s */} ---
[pid  5099] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5096] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5122, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=41 /* 0.41 s */} ---
[pid  5099] <... openat resumed>)       = 3
[pid  5099] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5096] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5099] close(3 <unfinished ...>
[pid  5096] <... openat resumed>)       = 3
[pid  5099] <... close resumed>)        = 0
[pid  5096] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5099] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5096] close(3)                    = 0
[pid  5096] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5131 attached
 <unfinished ...>
[pid  5099] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5131
./strace-static-x86_64: Process 5132 attached
[pid  5096] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5132
[pid  5132] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5131] set_robust_list(0x55557b6c8660, 24) = 0
[pid  5131] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5132] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5131] <... prctl resumed>)        = 0
[pid  5132] <... prctl resumed>)        = 0
[pid  5131] setpgid(0, 0 <unfinished ...>
[pid  5132] setpgid(0, 0 <unfinished ...>
[pid  5131] <... setpgid resumed>)      = 0
[pid  5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5132] <... setpgid resumed>)      = 0
[pid  5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5131] <... openat resumed>)       = 3
[pid  5132] write(3, "1000", 4 <unfinished ...>
[pid  5131] write(3, "1000", 4 <unfinished ...>
[pid  5132] <... write resumed>)        = 4
[pid  5132] close(3 <unfinished ...>
[pid  5131] <... write resumed>)        = 4
[pid  5131] close(3 <unfinished ...>
[pid  5132] <... close resumed>)        = 0
[pid  5131] <... close resumed>)        = 0
[pid  5132] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5131] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5132] <... memfd_create resumed>) = 3
[pid  5131] <... memfd_create resumed>) = 3
[pid  5132] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5131] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5132] <... mmap resumed>)         = 0x7fe163600000
[pid  5131] <... mmap resumed>)         = 0x7fe163600000
[pid  5128] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5129] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5130] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5131] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5132] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5127] <... write resumed>)        = 16777216
[pid  5127] munmap(0x7fe163600000, 138412032) = 0
[pid  5127] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4
[pid  5127] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5127] close(3)                    = 0
[pid  5127] close(4)                    = 0
[pid  5127] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[   84.659555][ T5127] loop2: detected capacity change from 0 to 32768
[pid  5127] mount("/dev/loop2", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity,") = -1 EIO (Input/output error)
[pid  5127] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid  5127] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5127] close(3)                    = 0
[pid  5127] exit_group(0)               = ?
[pid  5127] +++ exited with 0 +++
[pid  5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5127, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=37 /* 0.37 s */} ---
[pid  5094] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid  5094] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5094] close(3)                    = 0
[pid  5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5133 attached
 <unfinished ...>
[   84.752781][ T5127] read_mapping_page failed!
[   84.757333][ T5127] diRead: diIAGRead returned -5
[pid  5133] set_robust_list(0x55557b6c8660, 24 <unfinished ...>
[pid  5094] <... clone resumed>, child_tidptr=0x55557b6c8650) = 5133
[pid  5133] <... set_robust_list resumed>) = 0
[pid  5133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5133] setpgid(0, 0)               = 0
[pid  5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5133] write(3, "1000", 4 <unfinished ...>
[pid  5128] <... write resumed>)        = 16777216
[pid  5133] <... write resumed>)        = 4
[pid  5133] close(3)                    = 0
[pid  5133] memfd_create("syzkaller", 0) = 3
[pid  5133] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5128] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5133] <... mmap resumed>)         = 0x7fe163600000
[pid  5128] <... munmap resumed>)       = 0
[pid  5128] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5128] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5128] close(3)                    = 0
[pid  5128] close(4)                    = 0
[pid  5128] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[   84.925748][ T5128] loop0: detected capacity change from 0 to 32768
[pid  5128] mount("/dev/loop0", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5129] <... write resumed>)        = 16777216
[pid  5129] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5130] <... write resumed>)        = 16777216
[   84.983812][ T5128] read_mapping_page failed!
[   84.999707][ T5128] diRead: diIAGRead returned -5
[pid  5130] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5128] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5128] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5129] <... munmap resumed>)       = 0
[pid  5130] <... munmap resumed>)       = 0
[pid  5128] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5129] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4
[pid  5129] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5131] <... write resumed>)        = 16777216
[pid  5130] openat(AT_FDCWD, "/dev/loop5", O_RDWR <unfinished ...>
[pid  5129] <... ioctl resumed>)        = 0
[pid  5130] <... openat resumed>)       = 4
[pid  5129] close(3)                    = 0
[pid  5129] close(4)                    = 0
[pid  5129] mkdir("./bus", 0777 <unfinished ...>
[pid  5131] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5130] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5129] <... mkdir resumed>)        = -1 EEXIST (File exists)
[   85.107991][ T5129] loop1: detected capacity change from 0 to 32768
[pid  5129] mount("/dev/loop1", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5130] <... ioctl resumed>)        = 0
[pid  5131] <... munmap resumed>)       = 0
[pid  5131] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4
[   85.172699][ T5130] loop5: detected capacity change from 0 to 32768
[   85.207113][ T5129] read_mapping_page failed!
[   85.211667][ T5129] diRead: diIAGRead returned -5
[pid  5131] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5130] close(3 <unfinished ...>
[pid  5132] <... write resumed>)        = 16777216
[pid  5130] <... close resumed>)        = 0
[pid  5132] munmap(0x7fe163600000, 138412032 <unfinished ...>
[pid  5130] close(4)                    = 0
[pid  5130] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[   85.223399][ T5131] loop4: detected capacity change from 0 to 32768
[pid  5130] mount("/dev/loop5", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5129] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5131] close(3 <unfinished ...>
[pid  5129] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid  5131] <... close resumed>)        = 0
[pid  5131] close(4)                    = 0
[pid  5131] mkdir("./bus", 0777 <unfinished ...>
[pid  5129] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5131] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5131] mount("/dev/loop4", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5132] <... munmap resumed>)       = 0
[pid  5133] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5132] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4
[   85.302350][ T5130] read_mapping_page failed!
[   85.306982][ T5130] diRead: diIAGRead returned -5
[pid  5132] ioctl(4, LOOP_SET_FD, 3)    = 0
[   85.344764][ T5132] loop3: detected capacity change from 0 to 32768
[   85.353106][ T5131] read_mapping_page failed!
[   85.358588][ T5131] diRead: diIAGRead returned -5
[   85.383484][ T5131] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN NOPTI
[   85.396284][ T5131] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
[   85.404704][ T5131] CPU: 1 PID: 5131 Comm: syz-executor341 Not tainted 6.9.0-syzkaller-07726-g3c999d1ae3c7 #0
[   85.414766][ T5131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[   85.424832][ T5131] RIP: 0010:jfs_flush_journal+0x813/0xec0
[   85.430586][ T5131] Code: a2 fe 49 8d 5f f0 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 8b 4c d2 fe 48 8b 1b 48 83 c3 30 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 6e 4c d2 fe 48 8b 3b e8 46 c1 a2
[   85.450189][ T5131] RSP: 0018:ffffc90004597920 EFLAGS: 00010216
[   85.456258][ T5131] RAX: 0000000000000006 RBX: 0000000000000030 RCX: 5cce3dbab9391400
[   85.464226][ T5131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   85.472189][ T5131] RBP: ffffc90004597a60 R08: ffffffff81cbb6aa R09: ffffc90004597708
[   85.480186][ T5131] R10: dffffc0000000000 R11: fffff520008b2f0f R12: 1ffff920008b2f30
[   85.488167][ T5131] R13: dffffc0000000000 R14: ffff888021a0c800 R15: ffff88802be48c38
[   85.496144][ T5131] FS:  000055557b6c8380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[   85.505113][ T5131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   85.511693][ T5131] CR2: 00007fe1645ff000 CR3: 000000002386e000 CR4: 0000000000350ef0
[   85.519753][ T5131] Call Trace:
[   85.523029][ T5131]  <TASK>
[   85.525957][ T5131]  ? __die_body+0x88/0xe0
[   85.530303][ T5131]  ? die_addr+0x108/0x140
[   85.534647][ T5131]  ? exc_general_protection+0x3dd/0x5d0
[   85.540238][ T5131]  ? asm_exc_general_protection+0x26/0x30
[   85.545974][ T5131]  ? filemap_fdatawrite_wbc+0xaa/0x180
[   85.551445][ T5131]  ? jfs_flush_journal+0x813/0xec0
[   85.556574][ T5131]  ? __pfx_jfs_flush_journal+0x10/0x10
[   85.562051][ T5131]  ? __pfx_call_rcu+0x10/0x10
[   85.566736][ T5131]  jfs_umount+0x170/0x3a0
[   85.571089][ T5131]  jfs_fill_super+0x91a/0xc50
[   85.575774][ T5131]  ? __pfx_jfs_fill_super+0x10/0x10
[   85.581067][ T5131]  ? srso_alias_return_thunk+0x5/0xfbef5
[   85.586711][ T5131]  ? srso_alias_return_thunk+0x5/0xfbef5
[   85.592354][ T5131]  ? setup_bdev_super+0x4b7/0x5b0
[   85.597385][ T5131]  mount_bdev+0x20c/0x2d0
[   85.601716][ T5131]  ? __pfx_jfs_fill_super+0x10/0x10
[   85.606917][ T5131]  ? __pfx_mount_bdev+0x10/0x10
[   85.611777][ T5131]  ? vfs_parse_fs_string+0x190/0x230
[   85.617080][ T5131]  legacy_get_tree+0xf0/0x190
[   85.621761][ T5131]  ? __pfx_jfs_do_mount+0x10/0x10
[   85.626795][ T5131]  vfs_get_tree+0x92/0x2a0
[   85.631222][ T5131]  do_new_mount+0x2be/0xb40
[   85.635727][ T5131]  ? ns_capable+0x8a/0xf0
[   85.640058][ T5131]  ? srso_alias_return_thunk+0x5/0xfbef5
[   85.645703][ T5131]  ? __pfx_do_new_mount+0x10/0x10
[   85.650734][ T5131]  ? srso_alias_return_thunk+0x5/0xfbef5
[   85.656376][ T5131]  __se_sys_mount+0x2d9/0x3c0
[   85.661060][ T5131]  ? __pfx___se_sys_mount+0x10/0x10
[   85.666261][ T5131]  ? do_syscall_64+0x102/0x240
[   85.671033][ T5131]  ? srso_alias_return_thunk+0x5/0xfbef5
[   85.676675][ T5131]  ? __x64_sys_mount+0x20/0xc0
[   85.681443][ T5131]  do_syscall_64+0xf5/0x240
[   85.685958][ T5131]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   85.691855][ T5131] RIP: 0033:0x7fe16ba61f1a
[   85.696272][ T5131] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   85.715887][ T5131] RSP: 002b:00007ffd185509d8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[   85.724305][ T5131] RAX: ffffffffffffffda RBX: 00007ffd185509f0 RCX: 00007fe16ba61f1a
[   85.732279][ T5131] RDX: 0000000020000000 RSI: 00000000200002c0 RDI: 00007ffd185509f0
[   85.740248][ T5131] RBP: 0000000000000004 R08: 00007ffd18550a30 R09: 000000000000614a
[   85.748215][ T5131] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000
[   85.756182][ T5131] R13: 00007ffd18550a30 R14: 0000000000000003 R15: 0000000001000000
[   85.764163][ T5131]  </TASK>
[   85.767176][ T5131] Modules linked in:
[   85.790873][ T5131] ---[ end trace 0000000000000000 ]---
[   85.796402][ T5131] RIP: 0010:jfs_flush_journal+0x813/0xec0
[   85.802277][ T5131] Code: a2 fe 49 8d 5f f0 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 8b 4c d2 fe 48 8b 1b 48 83 c3 30 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 6e 4c d2 fe 48 8b 3b e8 46 c1 a2
[   85.821966][ T5131] RSP: 0018:ffffc90004597920 EFLAGS: 00010216
[   85.828132][ T5131] RAX: 0000000000000006 RBX: 0000000000000030 RCX: 5cce3dbab9391400
[pid  5132] close(3)                    = 0
[pid  5132] close(4)                    = 0
[pid  5130] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5132] mkdir("./bus", 0777 <unfinished ...>
[pid  5130] openat(AT_FDCWD, "/dev/loop5", O_RDWR <unfinished ...>
[pid  5132] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5130] <... openat resumed>)       = 3
[pid  5132] mount("/dev/loop3", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[   85.836153][ T5131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   85.844173][ T5131] RBP: ffffc90004597a60 R08: ffffffff81cbb6aa R09: ffffc90004597708
[   85.852162][ T5131] R10: dffffc0000000000 R11: fffff520008b2f0f R12: 1ffff920008b2f30
[   85.860214][ T5131] R13: dffffc0000000000 R14: ffff888021a0c800 R15: ffff88802be48c38
[   85.868328][ T5131] FS:  000055557b6c8380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[   85.877990][ T5131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   85.884623][ T5131] CR2: 00007fe1645ff000 CR3: 000000002386e000 CR4: 0000000000350ef0
[   85.892635][ T5131] Kernel panic - not syncing: Fatal exception
[   85.899089][ T5131] Kernel Offset: disabled
[   85.903406][ T5131] Rebooting in 86400 seconds..