./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1807250230

<...>
Warning: Permanently added '10.128.0.16' (ED25519) to the list of known hosts.
execve("./syz-executor1807250230", ["./syz-executor1807250230"], 0x7ffe122a4760 /* 10 vars */) = 0
brk(NULL)                               = 0x555580574000
brk(0x555580574d00)                     = 0x555580574d00
arch_prctl(ARCH_SET_FS, 0x555580574380) = 0
set_tid_address(0x555580574650)         = 5061
set_robust_list(0x555580574660, 24)     = 0
rseq(0x555580574ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1807250230", 4096) = 28
getrandom("\xd5\x9d\x86\x75\xd2\x89\x2b\x2d", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555580574d00
brk(0x555580595d00)                     = 0x555580595d00
brk(0x555580596000)                     = 0x555580596000
mprotect(0x7f122489f000, 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 5062 attached
, child_tidptr=0x555580574650) = 5062
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5062] set_robust_list(0x555580574660, 24) = 0
./strace-static-x86_64: Process 5063 attached
[pid  5062] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5063] set_robust_list(0x555580574660, 24) = 0
[pid  5062] <... openat resumed>)       = 3
[pid  5061] <... clone resumed>, child_tidptr=0x555580574650) = 5063
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5063] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5062] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5063] <... openat resumed>)       = 3
[pid  5063] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5062] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5063] close(3 <unfinished ...>
[pid  5062] close(3./strace-static-x86_64: Process 5064 attached
 <unfinished ...>
[pid  5061] <... clone resumed>, child_tidptr=0x555580574650) = 5064
[pid  5064] set_robust_list(0x555580574660, 24 <unfinished ...>
[pid  5063] <... close resumed>)        = 0
[pid  5062] <... close resumed>)        = 0
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5064] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5066 attached
./strace-static-x86_64: Process 5065 attached
[pid  5064] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5061] <... clone resumed>, child_tidptr=0x555580574650) = 5066
[pid  5066] set_robust_list(0x555580574660, 24 <unfinished ...>
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5066] <... set_robust_list resumed>) = 0
[pid  5065] set_robust_list(0x555580574660, 24 <unfinished ...>
[pid  5064] <... openat resumed>)       = 3
[pid  5062] <... clone resumed>, child_tidptr=0x555580574650) = 5065
[pid  5066] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5065] <... set_robust_list resumed>) = 0
[pid  5064] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5067 attached
 <unfinished ...>
[pid  5061] <... clone resumed>, child_tidptr=0x555580574650) = 5068
[pid  5065] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5064] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5067] set_robust_list(0x555580574660, 24 <unfinished ...>
[pid  5064] close(3 <unfinished ...>
[pid  5063] <... clone resumed>, child_tidptr=0x555580574650) = 5067
[pid  5067] <... set_robust_list resumed>) = 0
[pid  5064] <... close resumed>)        = 0
./strace-static-x86_64: Process 5068 attached
[pid  5066] <... openat resumed>)       = 3
[pid  5065] <... prctl resumed>)        = 0
[pid  5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5065] setpgid(0, 0)               = 0
[pid  5065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5070 attached
 <unfinished ...>
[pid  5067] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5068] set_robust_list(0x555580574660, 24 <unfinished ...>
[pid  5066] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5067] <... prctl resumed>)        = 0
[pid  5068] <... set_robust_list resumed>) = 0
[pid  5066] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5065] <... openat resumed>)       = 3
[pid  5064] <... clone resumed>, child_tidptr=0x555580574650) = 5070
[pid  5070] set_robust_list(0x555580574660, 24 <unfinished ...>
[pid  5067] setpgid(0, 0 <unfinished ...>
[pid  5068] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5066] close(3 <unfinished ...>
[pid  5065] write(3, "1000", 4 <unfinished ...>
[pid  5070] <... set_robust_list resumed>) = 0
[pid  5067] <... setpgid resumed>)      = 0
[pid  5068] <... openat resumed>)       = 3
[pid  5066] <... close resumed>)        = 0
[pid  5070] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5070] <... prctl resumed>)        = 0
[pid  5065] <... write resumed>)        = 4
[pid  5070] setpgid(0, 0 <unfinished ...>
[pid  5068] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5065] close(3 <unfinished ...>
[pid  5067] <... openat resumed>)       = 3
[pid  5068] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5067] write(3, "1000", 4./strace-static-x86_64: Process 5071 attached
 <unfinished ...>
[pid  5070] <... setpgid resumed>)      = 0
[pid  5067] <... write resumed>)        = 4
[pid  5068] close(3 <unfinished ...>
[pid  5065] <... close resumed>)        = 0
[pid  5071] set_robust_list(0x555580574660, 24 <unfinished ...>
[pid  5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5067] close(3 <unfinished ...>
[pid  5068] <... close resumed>)        = 0
[pid  5066] <... clone resumed>, child_tidptr=0x555580574650) = 5071
[pid  5070] <... openat resumed>)       = 3
[pid  5067] <... close resumed>)        = 0
[pid  5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5065] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5071] <... set_robust_list resumed>) = 0
[pid  5070] write(3, "1000", 4)         = 4
[pid  5065] <... memfd_create resumed>) = 3
[pid  5071] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5070] close(3 <unfinished ...>
[pid  5067] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5065] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5071] <... prctl resumed>)        = 0
[pid  5070] <... close resumed>)        = 0
[pid  5067] <... memfd_create resumed>) = 3
[pid  5065] <... mmap resumed>)         = 0x7f121c200000
./strace-static-x86_64: Process 5072 attached
[pid  5071] setpgid(0, 0 <unfinished ...>
[pid  5070] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5067] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5072] set_robust_list(0x555580574660, 24 <unfinished ...>
[pid  5067] <... mmap resumed>)         = 0x7f121c200000
[pid  5072] <... set_robust_list resumed>) = 0
[pid  5071] <... setpgid resumed>)      = 0
[pid  5070] <... memfd_create resumed>) = 3
[pid  5068] <... clone resumed>, child_tidptr=0x555580574650) = 5072
[pid  5072] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5070] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5067] 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"..., 524288 <unfinished ...>
[pid  5065] 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"..., 524288 <unfinished ...>
[pid  5072] <... prctl resumed>)        = 0
[pid  5072] setpgid(0, 0 <unfinished ...>
[pid  5070] <... mmap resumed>)         = 0x7f121c200000
[pid  5071] <... openat resumed>)       = 3
[pid  5072] <... setpgid resumed>)      = 0
[pid  5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5072] write(3, "1000", 4)         = 4
[pid  5072] close(3)                    = 0
[pid  5071] write(3, "1000", 4 <unfinished ...>
[pid  5070] 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"..., 524288 <unfinished ...>
[pid  5072] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5071] <... write resumed>)        = 4
[pid  5072] <... memfd_create resumed>) = 3
[pid  5072] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f121c200000
[pid  5071] close(3)                    = 0
[pid  5071] memfd_create("syzkaller", 0) = 3
[pid  5071] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f121c200000
[pid  5072] 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"..., 524288 <unfinished ...>
[pid  5071] 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"..., 524288 <unfinished ...>
[pid  5065] <... write resumed>)        = 524288
[pid  5067] <... write resumed>)        = 524288
[pid  5067] munmap(0x7f121c200000, 138412032 <unfinished ...>
[pid  5072] <... write resumed>)        = 524288
[pid  5067] <... munmap resumed>)       = 0
[pid  5072] munmap(0x7f121c200000, 138412032 <unfinished ...>
[pid  5071] <... write resumed>)        = 524288
[pid  5070] <... write resumed>)        = 524288
[pid  5065] munmap(0x7f121c200000, 138412032 <unfinished ...>
[pid  5071] munmap(0x7f121c200000, 138412032 <unfinished ...>
[pid  5072] <... munmap resumed>)       = 0
[pid  5070] munmap(0x7f121c200000, 138412032 <unfinished ...>
[pid  5067] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5065] <... munmap resumed>)       = 0
[pid  5071] <... munmap resumed>)       = 0
[pid  5070] <... munmap resumed>)       = 0
[pid  5067] <... openat resumed>)       = 4
[pid  5072] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5070] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5067] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5071] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5072] <... openat resumed>)       = 4
[pid  5070] <... openat resumed>)       = 4
[pid  5071] <... openat resumed>)       = 4
[pid  5065] <... openat resumed>)       = 4
[pid  5072] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5071] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5070] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5067] <... ioctl resumed>)        = 0
[pid  5065] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5072] <... ioctl resumed>)        = 0
[pid  5072] close(3 <unfinished ...>
[pid  5067] close(3 <unfinished ...>
[pid  5065] <... ioctl resumed>)        = 0
[pid  5071] <... ioctl resumed>)        = 0
[pid  5072] <... close resumed>)        = 0
[pid  5070] <... ioctl resumed>)        = 0
[pid  5067] <... close resumed>)        = 0
[pid  5065] close(3 <unfinished ...>
[pid  5072] close(4 <unfinished ...>
[pid  5071] close(3 <unfinished ...>
[pid  5070] close(3 <unfinished ...>
[pid  5065] <... close resumed>)        = 0
[pid  5067] close(4 <unfinished ...>
[pid  5071] <... close resumed>)        = 0
[pid  5072] <... close resumed>)        = 0
[pid  5070] <... close resumed>)        = 0
[pid  5067] <... close resumed>)        = 0
[pid  5065] close(4 <unfinished ...>
[pid  5067] mkdir("./file0", 0777 <unfinished ...>
[pid  5065] <... close resumed>)        = 0
[pid  5072] mkdir("./file0", 0777 <unfinished ...>
[pid  5071] close(4 <unfinished ...>
[pid  5065] mkdir("./file0", 0777 <unfinished ...>
[pid  5070] close(4)                    = 0
[   75.518991][ T5067] loop1: detected capacity change from 0 to 1024
[   75.535387][ T5072] loop4: detected capacity change from 0 to 1024
[   75.543335][ T5065] loop0: detected capacity change from 0 to 1024
[   75.545568][ T5071] loop3: detected capacity change from 0 to 1024
[   75.551426][ T5070] loop2: detected capacity change from 0 to 1024
[pid  5070] mkdir("./file0", 0777 <unfinished ...>
[pid  5071] <... close resumed>)        = 0
[pid  5071] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  5072] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5070] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5067] <... mkdir resumed>)        = 0
[pid  5065] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5072] mount("/dev/loop4", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "" <unfinished ...>
[pid  5071] mount("/dev/loop3", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "" <unfinished ...>
[pid  5070] mount("/dev/loop2", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "" <unfinished ...>
[   75.605250][ T5072] =======================================================
[   75.605250][ T5072] WARNING: The mand mount option has been deprecated and
[   75.605250][ T5072]          and is ignored by this kernel. Remove the mand
[   75.605250][ T5072]          option from the mount to silence this warning.
[   75.605250][ T5072] =======================================================
[pid  5065] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "" <unfinished ...>
[pid  5067] mount("/dev/loop1", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "" <unfinished ...>
[pid  5072] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5072] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid  5072] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5072] close(3)                    = 0
[pid  5072] openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3
[pid  5071] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5070] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5072] ioctl(3, LOOP_SET_BLOCK_SIZE, 2048 <unfinished ...>
[pid  5067] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5070] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5071] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5070] <... openat resumed>)       = 3
[pid  5067] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5071] <... openat resumed>)       = 3
[pid  5067] <... openat resumed>)       = 3
[pid  5071] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5070] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5067] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5065] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[   75.656436][ T5072] hfsplus: xattr search failed
[   75.665865][ T5070] hfsplus: xattr search failed
[   75.677816][ T5071] hfsplus: xattr search failed
[   75.691620][ T5067] hfsplus: xattr search failed
[   75.698936][ T5065] hfsplus: xattr search failed
[pid  5065] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5072] <... ioctl resumed>)        = 0
[pid  5070] <... ioctl resumed>)        = 0
[pid  5065] <... ioctl resumed>)        = 0
[pid  5072] exit_group(0 <unfinished ...>
[pid  5071] <... ioctl resumed>)        = 0
[pid  5065] close(3)                    = 0
[pid  5065] openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3
[pid  5065] ioctl(3, LOOP_SET_BLOCK_SIZE, 2048 <unfinished ...>
[pid  5072] <... exit_group resumed>)   = ?
[pid  5067] <... ioctl resumed>)        = 0
[pid  5065] <... ioctl resumed>)        = 0
[pid  5065] exit_group(0)               = ?
[pid  5065] +++ exited with 0 +++
[pid  5070] close(3 <unfinished ...>
[pid  5067] close(3 <unfinished ...>
[pid  5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5065, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5062] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5071] close(3 <unfinished ...>
[pid  5070] <... close resumed>)        = 0
[pid  5067] <... close resumed>)        = 0
[pid  5062] <... openat resumed>)       = 3
[pid  5071] <... close resumed>)        = 0
[pid  5070] openat(AT_FDCWD, "/dev/loop0", O_RDONLY <unfinished ...>
[pid  5071] openat(AT_FDCWD, "/dev/loop0", O_RDONLY <unfinished ...>
[pid  5070] <... openat resumed>)       = 3
[pid  5067] openat(AT_FDCWD, "/dev/loop0", O_RDONLY <unfinished ...>
[pid  5062] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5072] +++ exited with 0 +++
[pid  5071] <... openat resumed>)       = 3
[pid  5070] ioctl(3, LOOP_SET_BLOCK_SIZE, 2048 <unfinished ...>
[pid  5067] <... openat resumed>)       = 3
[pid  5071] ioctl(3, LOOP_SET_BLOCK_SIZE, 2048 <unfinished ...>
[pid  5062] <... ioctl resumed>)        = 0
[pid  5071] <... ioctl resumed>)        = 0
[pid  5070] <... ioctl resumed>)        = 0
[pid  5067] ioctl(3, LOOP_SET_BLOCK_SIZE, 2048 <unfinished ...>
[pid  5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5072, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} ---
[pid  5062] close(3)                    = 0
[pid  5071] exit_group(0 <unfinished ...>
[pid  5070] exit_group(0 <unfinished ...>
[pid  5067] <... ioctl resumed>)        = 0
[pid  5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5071] <... exit_group resumed>)   = ?
[pid  5070] <... exit_group resumed>)   = ?
[pid  5067] exit_group(0./strace-static-x86_64: Process 5076 attached
 <unfinished ...>
[pid  5071] +++ exited with 0 +++
[pid  5068] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5067] <... exit_group resumed>)   = ?
[pid  5076] set_robust_list(0x555580574660, 24 <unfinished ...>
[pid  5067] +++ exited with 0 +++
[pid  5068] <... openat resumed>)       = 3
[pid  5062] <... clone resumed>, child_tidptr=0x555580574650) = 5076
[pid  5076] <... set_robust_list resumed>) = 0
[pid  5076] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5068] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5071, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
[pid  5076] <... prctl resumed>)        = 0
[pid  5068] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5067, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5076] setpgid(0, 0 <unfinished ...>
[pid  5066] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5076] <... setpgid resumed>)      = 0
[pid  5063] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5070] +++ exited with 0 +++
[pid  5068] close(3 <unfinished ...>
[pid  5066] <... openat resumed>)       = 3
[pid  5063] <... restart_syscall resumed>) = 0
[pid  5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5070, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5063] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5064] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5063] <... openat resumed>)       = 3
[pid  5063] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5063] close(3 <unfinished ...>
[pid  5076] <... openat resumed>)       = 3
[pid  5076] write(3, "1000", 4 <unfinished ...>
[pid  5066] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5064] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5063] <... close resumed>)        = 0
[pid  5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] <... write resumed>)        = 4
[pid  5066] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5066] close(3 <unfinished ...>
[   75.767149][ T5069] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
[pid  5076] close(3)                    = 0
[pid  5066] <... close resumed>)        = 0
[pid  5064] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5077 attached
[pid  5077] set_robust_list(0x555580574660, 24) = 0
[pid  5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5064] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5063] <... clone resumed>, child_tidptr=0x555580574650) = 5077
[pid  5064] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5077] setpgid(0, 0)               = 0
[pid  5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5064] close(3 <unfinished ...>
[pid  5077] write(3, "1000", 4 <unfinished ...>
[pid  5064] <... close resumed>)        = 0
[pid  5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5068] <... close resumed>)        = 0
[pid  5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5066] <... clone resumed>, child_tidptr=0x555580574650) = 5078
[pid  5077] <... write resumed>)        = 4
[pid  5077] close(3./strace-static-x86_64: Process 5078 attached
)                    = 0
[pid  5076] memfd_create("syzkaller", 0) = 3
[pid  5078] set_robust_list(0x555580574660, 24./strace-static-x86_64: Process 5080 attached
./strace-static-x86_64: Process 5079 attached
) = 0
[pid  5077] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5068] <... clone resumed>, child_tidptr=0x555580574650) = 5079
[pid  5079] set_robust_list(0x555580574660, 24 <unfinished ...>
[pid  5077] <... memfd_create resumed>) = 3
[pid  5079] <... set_robust_list resumed>) = 0
[pid  5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5079] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5077] <... mmap resumed>)         = 0x7f121c200000
[pid  5080] set_robust_list(0x555580574660, 24 <unfinished ...>
[pid  5078] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5077] 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"..., 524288 <unfinished ...>
[pid  5076] <... mmap resumed>)         = 0x7f121c200000
[pid  5064] <... clone resumed>, child_tidptr=0x555580574650) = 5080
[pid  5080] <... set_robust_list resumed>) = 0
[pid  5079] <... prctl resumed>)        = 0
[pid  5078] <... prctl resumed>)        = 0
[pid  5080] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5079] setpgid(0, 0 <unfinished ...>
[pid  5078] setpgid(0, 0)               = 0
[pid  5079] <... setpgid resumed>)      = 0
[pid  5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5079] <... openat resumed>)       = 3
[pid  5078] <... openat resumed>)       = 3
[pid  5080] <... prctl resumed>)        = 0
[pid  5079] write(3, "1000", 4 <unfinished ...>
[pid  5080] setpgid(0, 0 <unfinished ...>
[pid  5079] <... write resumed>)        = 4
[pid  5080] <... setpgid resumed>)      = 0
[pid  5079] close(3 <unfinished ...>
[pid  5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5079] <... close resumed>)        = 0
[pid  5079] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5080] <... openat resumed>)       = 3
[pid  5080] write(3, "1000", 4 <unfinished ...>
[pid  5079] <... memfd_create resumed>) = 3
[pid  5078] write(3, "1000", 4 <unfinished ...>
[pid  5080] <... write resumed>)        = 4
[pid  5080] close(3)                    = 0
[pid  5078] <... write resumed>)        = 4
[pid  5080] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5078] close(3 <unfinished ...>
[pid  5077] <... write resumed>)        = 524288
[pid  5079] <... mmap resumed>)         = 0x7f121c200000
[pid  5080] <... memfd_create resumed>) = 3
[pid  5078] <... close resumed>)        = 0
[pid  5076] 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"..., 524288 <unfinished ...>
[pid  5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5078] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5080] <... mmap resumed>)         = 0x7f121c200000
[pid  5079] 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"..., 524288 <unfinished ...>
[pid  5078] <... memfd_create resumed>) = 3
[pid  5078] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f121c200000
[pid  5079] <... write resumed>)        = 524288
[pid  5080] 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"..., 524288 <unfinished ...>
[pid  5078] 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"..., 524288 <unfinished ...>
[pid  5077] munmap(0x7f121c200000, 138412032 <unfinished ...>
[pid  5076] <... write resumed>)        = 524288
[pid  5079] munmap(0x7f121c200000, 138412032 <unfinished ...>
[pid  5077] <... munmap resumed>)       = 0
[pid  5079] <... munmap resumed>)       = 0
[pid  5077] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4
[pid  5077] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5076] munmap(0x7f121c200000, 138412032) = 0
[pid  5079] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4
[pid  5079] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5080] <... write resumed>)        = 524288
[pid  5080] munmap(0x7f121c200000, 138412032) = 0
[pid  5080] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5076] <... openat resumed>)       = 4
[pid  5080] <... openat resumed>)       = 4
[pid  5080] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5078] <... write resumed>)        = 524288
[pid  5076] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5078] munmap(0x7f121c200000, 138412032 <unfinished ...>
[pid  5077] <... ioctl resumed>)        = 0
[pid  5077] close(3)                    = 0
[pid  5079] <... ioctl resumed>)        = 0
[pid  5077] close(4 <unfinished ...>
[pid  5079] close(3 <unfinished ...>
[pid  5077] <... close resumed>)        = 0
[pid  5079] <... close resumed>)        = 0
[pid  5077] mkdir("./file0", 0777 <unfinished ...>
[pid  5079] close(4 <unfinished ...>
[pid  5077] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5079] <... close resumed>)        = 0
[pid  5077] mount("/dev/loop1", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "" <unfinished ...>
[pid  5079] mkdir("./file0", 0777 <unfinished ...>
[   75.917504][ T5077] loop1: detected capacity change from 0 to 1024
[   75.928743][ T5079] loop4: detected capacity change from 0 to 1024
[   75.949668][ T5080] loop2: detected capacity change from 0 to 1024
[   75.960161][ T5076] loop0: detected capacity change from 0 to 1024
[pid  5078] <... munmap resumed>)       = 0
[pid  5080] <... ioctl resumed>)        = 0
[pid  5079] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5076] <... ioctl resumed>)        = 0
[pid  5080] close(3 <unfinished ...>
[pid  5078] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5076] close(3 <unfinished ...>
[pid  5080] <... close resumed>)        = 0
[pid  5080] close(4 <unfinished ...>
[pid  5079] mount("/dev/loop4", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "" <unfinished ...>
[pid  5078] <... openat resumed>)       = 4
[pid  5076] <... close resumed>)        = 0
[pid  5080] <... close resumed>)        = 0
[pid  5076] close(4 <unfinished ...>
[pid  5080] mkdir("./file0", 0777 <unfinished ...>
[pid  5076] <... close resumed>)        = 0
[pid  5080] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5078] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5076] mkdir("./file0", 0777 <unfinished ...>
[pid  5080] mount("/dev/loop2", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "" <unfinished ...>
[pid  5076] <... mkdir resumed>)        = -1 EEXIST (File exists)
[   75.976448][ T5077] hfsplus: xattr search failed
[pid  5076] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "" <unfinished ...>
[pid  5077] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5077] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid  5077] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5077] close(3)                    = 0
[pid  5078] <... ioctl resumed>)        = 0
[pid  5077] openat(AT_FDCWD, "/dev/loop0", O_RDONLY <unfinished ...>
[pid  5078] close(3 <unfinished ...>
[pid  5077] <... openat resumed>)       = 3
[pid  5078] <... close resumed>)        = 0
[pid  5078] close(4 <unfinished ...>
[pid  5077] ioctl(3, LOOP_SET_BLOCK_SIZE, 2048 <unfinished ...>
[pid  5078] <... close resumed>)        = 0
[pid  5078] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[   76.000698][ T5078] loop3: detected capacity change from 0 to 1024
[   76.016810][ T5079] hfsplus: xattr search failed
[pid  5078] mount("/dev/loop3", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "" <unfinished ...>
[pid  5079] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5079] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid  5079] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5079] close(3)                    = 0
[pid  5079] openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3
[pid  5079] ioctl(3, LOOP_SET_BLOCK_SIZE, 2048 <unfinished ...>
[pid  5080] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5080] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid  5080] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5080] close(3)                    = 0
[   76.042198][ T5080] hfsplus: xattr search failed
[pid  5080] openat(AT_FDCWD, "/dev/loop0", O_RDONLY <unfinished ...>
[pid  5077] <... ioctl resumed>)        = 0
[pid  5080] <... openat resumed>)       = 3
[pid  5077] exit_group(0 <unfinished ...>
[pid  5080] ioctl(3, LOOP_SET_BLOCK_SIZE, 2048) = 0
[pid  5079] <... ioctl resumed>)        = 0
[pid  5077] <... exit_group resumed>)   = ?
[pid  5080] exit_group(0 <unfinished ...>
[pid  5079] exit_group(0 <unfinished ...>
[pid  5078] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5077] +++ exited with 0 +++
[pid  5079] <... exit_group resumed>)   = ?
[pid  5079] +++ exited with 0 +++
[pid  5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5079, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5080] <... exit_group resumed>)   = ?
[   76.072600][ T5078] hfsplus: xattr search failed
[pid  5068] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5080] +++ exited with 0 +++
[pid  5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5064] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid  5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5077, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5064] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5064] close(3)                    = 0
[pid  5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5082 attached
 <unfinished ...>
[pid  5082] set_robust_list(0x555580574660, 24) = 0
[pid  5082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5082] setpgid(0, 0 <unfinished ...>
[pid  5078] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5064] <... clone resumed>, child_tidptr=0x555580574650) = 5082
[pid  5082] <... setpgid resumed>)      = 0
[pid  5068] <... openat resumed>)       = 3
[pid  5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5068] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5068] close(3)                    = 0
[pid  5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5083 attached
 <unfinished ...>
[pid  5082] <... openat resumed>)       = 3
[pid  5078] <... openat resumed>)       = 3
[pid  5063] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5082] write(3, "1000", 4 <unfinished ...>
[pid  5068] <... clone resumed>, child_tidptr=0x555580574650) = 5083
[pid  5083] set_robust_list(0x555580574660, 24 <unfinished ...>
[pid  5082] <... write resumed>)        = 4
[pid  5083] <... set_robust_list resumed>) = 0
[pid  5082] close(3 <unfinished ...>
[pid  5083] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5082] <... close resumed>)        = 0
[pid  5083] <... prctl resumed>)        = 0
[pid  5082] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5078] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5063] <... openat resumed>)       = 3
[pid  5083] setpgid(0, 0 <unfinished ...>
[pid  5082] <... memfd_create resumed>) = 3
[pid  5078] <... ioctl resumed>)        = 0
[pid  5083] <... setpgid resumed>)      = 0
[pid  5078] close(3 <unfinished ...>
[pid  5063] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5078] <... close resumed>)        = 0
[pid  5063] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5078] openat(AT_FDCWD, "/dev/loop0", O_RDONLY <unfinished ...>
[pid  5063] close(3)                    = 0
[   76.101751][ T5076] hfsplus: xattr search failed
[pid  5083] <... openat resumed>)       = 3
[pid  5082] <... mmap resumed>)         = 0x7f121c200000
[pid  5078] <... openat resumed>)       = 3
[pid  5076] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5084 attached
 <unfinished ...>
[pid  5078] ioctl(3, LOOP_SET_BLOCK_SIZE, 2048 <unfinished ...>
[pid  5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5084] set_robust_list(0x555580574660, 24 <unfinished ...>
[pid  5078] <... ioctl resumed>)        = 0
[pid  5076] <... openat resumed>)       = 3
[pid  5084] <... set_robust_list resumed>) = 0
[pid  5083] write(3, "1000", 4 <unfinished ...>
[pid  5078] exit_group(0 <unfinished ...>
[pid  5076] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5063] <... clone resumed>, child_tidptr=0x555580574650) = 5084
[pid  5078] <... exit_group resumed>)   = ?
[pid  5076] <... ioctl resumed>)        = 0
[pid  5084] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5083] <... write resumed>)        = 4
[pid  5083] close(3 <unfinished ...>
[pid  5084] <... prctl resumed>)        = 0
[pid  5083] <... close resumed>)        = 0
[pid  5082] 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"..., 524288 <unfinished ...>
[pid  5078] +++ exited with 0 +++
[pid  5076] close(3 <unfinished ...>
[pid  5084] setpgid(0, 0 <unfinished ...>
[pid  5083] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5083] <... memfd_create resumed>) = 3
[pid  5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f121c200000
[pid  5066] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5084] <... setpgid resumed>)      = 0
[pid  5083] 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"..., 524288 <unfinished ...>
[pid  5076] <... close resumed>)        = 0
[pid  5066] <... openat resumed>)       = 3
[pid  5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5066] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5066] close(3 <unfinished ...>
[pid  5082] <... write resumed>)        = 524288
[pid  5066] <... close resumed>)        = 0
[pid  5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5084] <... openat resumed>)       = 3
[pid  5076] openat(AT_FDCWD, "/dev/loop0", O_RDONLY./strace-static-x86_64: Process 5085 attached
 <unfinished ...>
[pid  5084] write(3, "1000", 4 <unfinished ...>
[pid  5076] <... openat resumed>)       = 3
[pid  5084] <... write resumed>)        = 4
[pid  5085] set_robust_list(0x555580574660, 24 <unfinished ...>
[pid  5066] <... clone resumed>, child_tidptr=0x555580574650) = 5085
[pid  5085] <... set_robust_list resumed>) = 0
[pid  5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5084] close(3 <unfinished ...>
[pid  5076] ioctl(3, LOOP_SET_BLOCK_SIZE, 2048 <unfinished ...>
[pid  5084] <... close resumed>)        = 0
[pid  5076] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5085] setpgid(0, 0 <unfinished ...>
[pid  5084] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5076] exit_group(0 <unfinished ...>
[pid  5085] <... setpgid resumed>)      = 0
[pid  5084] <... memfd_create resumed>) = 3
[pid  5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5084] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5085] <... openat resumed>)       = 3
[pid  5084] <... mmap resumed>)         = 0x7f121c200000
[pid  5085] write(3, "1000", 4)         = 4
[pid  5085] close(3)                    = 0
[pid  5085] memfd_create("syzkaller", 0) = 3
[pid  5082] munmap(0x7f121c200000, 138412032 <unfinished ...>
[pid  5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5082] <... munmap resumed>)       = 0
[pid  5085] <... mmap resumed>)         = 0x7f121c200000
[pid  5082] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5085] 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"..., 524288 <unfinished ...>
[pid  5082] <... openat resumed>)       = 4
[pid  5076] <... exit_group resumed>)   = ?
[pid  5084] 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"..., 524288 <unfinished ...>
[pid  5083] <... write resumed>)        = 524288
[pid  5082] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5076] +++ exited with 0 +++
[pid  5083] munmap(0x7f121c200000, 138412032 <unfinished ...>
[pid  5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
[pid  5083] <... munmap resumed>)       = 0
[pid  5062] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5083] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5062] <... restart_syscall resumed>) = 0
[pid  5083] <... openat resumed>)       = 4
[pid  5083] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5062] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5084] <... write resumed>)        = 524288
[pid  5062] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5084] munmap(0x7f121c200000, 138412032 <unfinished ...>
[pid  5062] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5062] close(3 <unfinished ...>
[pid  5082] <... ioctl resumed>)        = 0
[pid  5062] <... close resumed>)        = 0
[pid  5084] <... munmap resumed>)       = 0
[pid  5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached
 <unfinished ...>
[pid  5084] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5082] close(3 <unfinished ...>
[pid  5084] <... openat resumed>)       = 4
[pid  5082] <... close resumed>)        = 0
[pid  5062] <... clone resumed>, child_tidptr=0x555580574650) = 5086
[pid  5082] close(4)                    = 0
[pid  5082] mkdir("./file0", 0777 <unfinished ...>
[pid  5086] set_robust_list(0x555580574660, 24 <unfinished ...>
[pid  5085] <... write resumed>)        = 524288
[pid  5082] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5086] <... set_robust_list resumed>) = 0
[pid  5084] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5082] mount("/dev/loop2", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "" <unfinished ...>
[pid  5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[   76.215861][ T5082] loop2: detected capacity change from 0 to 1024
[   76.235153][ T5083] loop4: detected capacity change from 0 to 1024
[   76.259758][ T5084] loop1: detected capacity change from 0 to 1024
[pid  5086] setpgid(0, 0 <unfinished ...>
[pid  5085] munmap(0x7f121c200000, 138412032 <unfinished ...>
[pid  5083] <... ioctl resumed>)        = 0
[pid  5085] <... munmap resumed>)       = 0
[pid  5083] close(3 <unfinished ...>
[pid  5086] <... setpgid resumed>)      = 0
[pid  5083] <... close resumed>)        = 0
[pid  5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5083] close(4 <unfinished ...>
[   76.280288][ T5082] hfsplus: xattr search failed
[pid  5086] <... openat resumed>)       = 3
[pid  5085] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5083] <... close resumed>)        = 0
[pid  5086] write(3, "1000", 4 <unfinished ...>
[pid  5084] <... ioctl resumed>)        = 0
[pid  5082] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5086] <... write resumed>)        = 4
[pid  5084] close(3 <unfinished ...>
[pid  5086] close(3)                    = 0
[pid  5085] <... openat resumed>)       = 4
[pid  5084] <... close resumed>)        = 0
[pid  5083] mkdir("./file0", 0777 <unfinished ...>
[pid  5082] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5086] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5085] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5084] close(4 <unfinished ...>
[pid  5083] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5082] <... openat resumed>)       = 3
[pid  5086] <... memfd_create resumed>) = 3
[pid  5084] <... close resumed>)        = 0
[pid  5083] mount("/dev/loop4", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "" <unfinished ...>
[pid  5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5085] <... ioctl resumed>)        = 0
[pid  5084] mkdir("./file0", 0777 <unfinished ...>
[pid  5082] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5086] <... mmap resumed>)         = 0x7f121c200000
[pid  5085] close(3 <unfinished ...>
[pid  5084] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5082] <... ioctl resumed>)        = 0
[pid  5086] 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"..., 524288 <unfinished ...>
[pid  5085] <... close resumed>)        = 0
[pid  5084] mount("/dev/loop1", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "" <unfinished ...>
[pid  5082] close(3)                    = 0
[pid  5082] openat(AT_FDCWD, "/dev/loop0", O_RDONLY <unfinished ...>
[pid  5085] close(4 <unfinished ...>
[pid  5082] <... openat resumed>)       = 3
[pid  5085] <... close resumed>)        = 0
[pid  5082] ioctl(3, LOOP_SET_BLOCK_SIZE, 2048 <unfinished ...>
[pid  5085] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  5085] mount("/dev/loop3", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "" <unfinished ...>
[pid  5082] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5082] exit_group(0)               = ?
[pid  5082] +++ exited with 0 +++
[pid  5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5064] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5083] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5064] <... openat resumed>)       = 3
[   76.301038][ T5085] loop3: detected capacity change from 0 to 1024
[   76.337068][ T5083] hfsplus: xattr search failed
[   76.340862][ T5084] hfsplus: xattr search failed
[pid  5064] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5084] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5083] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5064] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5083] <... openat resumed>)       = 3
[pid  5064] close(3)                    = 0
[pid  5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5084] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
./strace-static-x86_64: Process 5087 attached
[pid  5086] <... write resumed>)        = 524288
[pid  5084] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5087] set_robust_list(0x555580574660, 24 <unfinished ...>
[pid  5086] munmap(0x7f121c200000, 138412032 <unfinished ...>
[pid  5084] <... ioctl resumed>)        = 0
[pid  5083] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5064] <... clone resumed>, child_tidptr=0x555580574650) = 5087
[pid  5087] <... set_robust_list resumed>) = 0
[pid  5086] <... munmap resumed>)       = 0
[pid  5084] close(3 <unfinished ...>
[pid  5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5084] <... close resumed>)        = 0
[pid  5087] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5086] <... openat resumed>)       = 4
[pid  5084] openat(AT_FDCWD, "/dev/loop0", O_RDONLY <unfinished ...>
[pid  5086] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5087] <... prctl resumed>)        = 0
[pid  5084] <... openat resumed>)       = 3
[pid  5087] setpgid(0, 0 <unfinished ...>
[pid  5084] ioctl(3, LOOP_SET_BLOCK_SIZE, 2048 <unfinished ...>
[pid  5087] <... setpgid resumed>)      = 0
[pid  5086] <... ioctl resumed>)        = 0
[pid  5086] close(3)                    = 0
[pid  5085] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5086] close(4 <unfinished ...>
[pid  5085] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5086] <... close resumed>)        = 0
[pid  5085] <... openat resumed>)       = 3
[pid  5087] <... openat resumed>)       = 3
[pid  5085] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5087] write(3, "1000", 4)         = 4
[pid  5086] mkdir("./file0", 0777 <unfinished ...>
[pid  5087] close(3)                    = 0
[pid  5086] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5086] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "" <unfinished ...>
[   76.395319][ T5086] loop0: detected capacity change from 0 to 1024
[   76.407926][ T5085] hfsplus: xattr search failed
[pid  5087] memfd_create("syzkaller", 0) = 3
[pid  5087] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f121c200000
[pid  5083] <... ioctl resumed>)        = 0
[pid  5087] 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"..., 524288 <unfinished ...>
[pid  5085] <... ioctl resumed>)        = 0
[pid  5084] <... ioctl resumed>)        = 0
[pid  5084] exit_group(0)               = ?
[   76.437392][ T5074] I/O error, dev loop4, sector 32 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
[   76.465183][   T28] ==================================================================
[   76.473307][   T28] BUG: KASAN: slab-out-of-bounds in _copy_to_iter+0x7d4/0x1cf0
[   76.480912][   T28] Write of size 2048 at addr ffff888028fa6000 by task kworker/u8:2/28
[   76.489100][   T28] 
[   76.491464][   T28] CPU: 0 PID: 28 Comm: kworker/u8:2 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[   76.501123][   T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[   76.511210][   T28] Workqueue: loop0 loop_rootcg_workfn
[   76.516644][   T28] Call Trace:
[   76.520038][   T28]  <TASK>
[   76.523025][   T28]  dump_stack_lvl+0x241/0x360
[   76.527752][   T28]  ? __pfx_dump_stack_lvl+0x10/0x10
[   76.532988][   T28]  ? __pfx__printk+0x10/0x10
[   76.537620][   T28]  ? _printk+0xd5/0x120
[   76.539102][ T5087] loop2: detected capacity change from 0 to 1024
[   76.541810][   T28]  ? __virt_addr_valid+0x183/0x520
[   76.553291][   T28]  ? __virt_addr_valid+0x183/0x520
[   76.558530][   T28]  print_report+0x169/0x550
[   76.563066][   T28]  ? __virt_addr_valid+0x183/0x520
[   76.568216][   T28]  ? __virt_addr_valid+0x183/0x520
[   76.573368][   T28]  ? __virt_addr_valid+0x44e/0x520
[   76.578528][   T28]  ? __phys_addr+0xba/0x170
[   76.583074][   T28]  ? _copy_to_iter+0x7d4/0x1cf0
[pid  5084] +++ exited with 0 +++
[pid  5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5063] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5085] close(3 <unfinished ...>
[pid  5063] <... openat resumed>)       = 3
[pid  5085] <... close resumed>)        = 0
[pid  5085] openat(AT_FDCWD, "/dev/loop0", O_RDONLY <unfinished ...>
[pid  5063] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5085] <... openat resumed>)       = 3
[pid  5063] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5063] close(3 <unfinished ...>
[pid  5085] ioctl(3, LOOP_SET_BLOCK_SIZE, 2048 <unfinished ...>
[pid  5063] <... close resumed>)        = 0
[pid  5085] <... ioctl resumed>)        = 0
[pid  5085] exit_group(0 <unfinished ...>
[pid  5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5085] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5088 attached
[pid  5063] <... clone resumed>, child_tidptr=0x555580574650) = 5088
[pid  5088] set_robust_list(0x555580574660, 24) = 0
[pid  5088] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5085] +++ exited with 0 +++
[pid  5088] <... prctl resumed>)        = 0
[pid  5088] setpgid(0, 0)               = 0
[pid  5087] <... write resumed>)        = 524288
[pid  5083] close(3 <unfinished ...>
[pid  5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5087] munmap(0x7f121c200000, 138412032) = 0
[pid  5088] <... openat resumed>)       = 3
[pid  5088] write(3, "1000", 4 <unfinished ...>
[pid  5087] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4
[pid  5087] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5088] <... write resumed>)        = 4
[pid  5088] close(3)                    = 0
[pid  5088] memfd_create("syzkaller", 0) = 3
[pid  5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f121c200000
[pid  5088] 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"..., 524288) = 524288
[pid  5087] <... ioctl resumed>)        = 0
[pid  5087] close(3)                    = 0
[pid  5087] close(4)                    = 0
[pid  5087] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  5087] mount("/dev/loop2", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "" <unfinished ...>
[pid  5088] munmap(0x7f121c200000, 138412032) = 0
[pid  5088] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4
[pid  5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5066] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5088] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5066] <... restart_syscall resumed>) = 0
[pid  5066] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid  5066] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5066] close(3)                    = 0
[pid  5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580574650) = 5089
[pid  5088] <... ioctl resumed>)        = 0
[pid  5088] close(3)                    = 0
[pid  5088] close(4)                    = 0
[   76.588036][   T28]  kasan_report+0x143/0x180
[   76.592581][   T28]  ? _copy_to_iter+0x7d4/0x1cf0
[   76.597467][   T28]  kasan_check_range+0x282/0x290
[   76.600005][ T5088] loop1: detected capacity change from 0 to 1024
[   76.602420][   T28]  ? _copy_to_iter+0x7d4/0x1cf0
[   76.614171][   T28]  __asan_memcpy+0x40/0x70
[   76.618634][   T28]  _copy_to_iter+0x7d4/0x1cf0
[   76.623355][   T28]  ? __pfx__copy_to_iter+0x10/0x10
[   76.628651][   T28]  ? __pfx_shmem_get_folio_gfp+0x10/0x10
[pid  5088] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  5088] mount("/dev/loop1", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, ""./strace-static-x86_64: Process 5089 attached
[   76.634501][   T28]  ? page_copy_sane+0x46/0x260
[   76.639307][   T28]  copy_page_to_iter+0xb1/0x160
[   76.644352][   T28]  shmem_file_read_iter+0x4cb/0xa50
[   76.649757][   T28]  ? __pfx_shmem_file_read_iter+0x10/0x10
[   76.655536][   T28]  do_iter_readv_writev+0x5a4/0x800
[   76.660787][   T28]  ? __pfx_do_iter_readv_writev+0x10/0x10
[   76.666548][   T28]  ? rw_verify_area+0x405/0x580
[   76.671640][   T28]  vfs_iter_read+0x152/0x420
[   76.676992][   T28]  loop_process_work+0xcfb/0x1e60
[   76.680189][ T5088] hfsplus: xattr search failed
 <unfinished ...>
[pid  5089] set_robust_list(0x555580574660, 24) = 0
[pid  5089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5089] setpgid(0, 0)               = 0
[pid  5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5089] write(3, "1000", 4)         = 4
[pid  5089] close(3)                    = 0
[pid  5089] memfd_create("syzkaller", 0) = 3
[pid  5088] <... mount resumed>)        = -1 EIO (Input/output error)
[   76.682481][   T28]  ? mark_lock+0x9a/0x350
[   76.691634][   T28]  ? __pfx_loop_process_work+0x10/0x10
[   76.695056][ T5087] hfsplus: xattr search failed
[   76.697137][   T28]  ? __pfx_lock_acquire+0x10/0x10
[   76.697167][   T28]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   76.697192][   T28]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   76.719416][   T28]  ? process_scheduled_works+0x91b/0x1770
[   76.725177][   T28]  process_scheduled_works+0xa00/0x1770
[   76.730781][   T28]  ? __pfx_process_scheduled_works+0x10/0x10
[pid  5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5088] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5089] <... mmap resumed>)         = 0x7f121c200000
[pid  5088] <... openat resumed>)       = 3
[pid  5089] 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"..., 524288 <unfinished ...>
[pid  5088] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5087] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5087] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid  5087] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5087] close(3)                    = 0
[pid  5087] openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3
[pid  5087] ioctl(3, LOOP_SET_BLOCK_SIZE, 2048 <unfinished ...>
[pid  5089] <... write resumed>)        = 524288
[pid  5087] <... ioctl resumed>)        = 0
[pid  5087] exit_group(0)               = ?
[pid  5087] +++ exited with 0 +++
[pid  5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} ---
[pid  5064] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid  5064] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5064] close(3)                    = 0
[pid  5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5089] munmap(0x7f121c200000, 138412032) = 0
[pid  5064] <... clone resumed>, child_tidptr=0x555580574650) = 5090
[pid  5089] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4
[   76.737320][   T28]  ? assign_work+0x364/0x3d0
[   76.742209][   T28]  worker_thread+0x86d/0xd70
[   76.746848][   T28]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[   76.752799][   T28]  ? __kthread_parkme+0x169/0x1d0
[   76.757863][   T28]  ? __pfx_worker_thread+0x10/0x10
[   76.763022][   T28]  kthread+0x2f0/0x390
[   76.767177][   T28]  ? __pfx_worker_thread+0x10/0x10
[   76.772333][   T28]  ? __pfx_kthread+0x10/0x10
[   76.776963][   T28]  ret_from_fork+0x4b/0x80
[   76.781426][   T28]  ? __pfx_kthread+0x10/0x10
[pid  5089] ioctl(4, LOOP_SET_FD, 3)    = 0
./strace-static-x86_64: Process 5090 attached
[pid  5089] close(3 <unfinished ...>
[pid  5090] set_robust_list(0x555580574660, 24 <unfinished ...>
[pid  5089] <... close resumed>)        = 0
[pid  5090] <... set_robust_list resumed>) = 0
[pid  5089] close(4 <unfinished ...>
[pid  5090] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5089] <... close resumed>)        = 0
[pid  5090] <... prctl resumed>)        = 0
[pid  5089] mkdir("./file0", 0777 <unfinished ...>
[pid  5090] setpgid(0, 0)               = 0
[pid  5089] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5089] mount("/dev/loop3", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "" <unfinished ...>
[pid  5090] <... openat resumed>)       = 3
[   76.786053][   T28]  ret_from_fork_asm+0x1a/0x30
[   76.790867][   T28]  </TASK>
[   76.790999][ T5089] loop3: detected capacity change from 0 to 1024
[   76.793889][   T28] 
[   76.793896][   T28] Allocated by task 5086:
[   76.806903][   T28]  kasan_save_track+0x3f/0x80
[   76.811609][   T28]  __kasan_kmalloc+0x98/0xb0
[   76.816218][   T28]  __kmalloc+0x233/0x4a0
[   76.820507][   T28]  hfsplus_read_wrapper+0x613/0x1340
[   76.825832][   T28]  hfsplus_fill_super+0x38e/0x1ca0
[   76.830997][   T28]  mount_bdev+0x20a/0x2d0
[pid  5090] write(3, "1000", 4)         = 4
[pid  5090] close(3)                    = 0
[pid  5090] memfd_create("syzkaller", 0) = 3
[pid  5090] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f121c200000
[pid  5090] 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"..., 524288 <unfinished ...>
[pid  5089] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5090] <... write resumed>)        = 524288
[pid  5089] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid  5089] ioctl(3, LOOP_CLR_FD <unfinished ...>
[   76.834427][ T5089] hfsplus: xattr search failed
[   76.835344][   T28]  legacy_get_tree+0xee/0x190
[   76.844818][   T28]  vfs_get_tree+0x90/0x2a0
[   76.849267][   T28]  do_new_mount+0x2be/0xb40
[   76.853798][   T28]  __se_sys_mount+0x2d9/0x3c0
[   76.858595][   T28]  do_syscall_64+0xfb/0x240
[   76.863132][   T28]  entry_SYSCALL_64_after_hwframe+0x6d/0x75
[   76.869067][   T28] 
[   76.871421][   T28] The buggy address belongs to the object at ffff888028fa6000
[   76.871421][   T28]  which belongs to the cache kmalloc-512 of size 512
[pid  5090] munmap(0x7f121c200000, 138412032) = 0
[pid  5090] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4
[pid  5090] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5090] close(3)                    = 0
[pid  5090] close(4)                    = 0
[pid  5090] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[   76.885504][   T28] The buggy address is located 0 bytes inside of
[   76.885504][   T28]  allocated 512-byte region [ffff888028fa6000, ffff888028fa6200)
[   76.898290][ T5090] loop2: detected capacity change from 0 to 1024
[   76.899469][   T28] 
[   76.899477][   T28] The buggy address belongs to the physical page:
[   76.899487][   T28] page:ffffea0000a3e900 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x28fa4
[   76.899513][   T28] head:ffffea0000a3e900 order:2 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   76.930238][ T5090] hfsplus: xattr search failed
[pid  5090] mount("/dev/loop2", "./file0", "hfsplus", MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_REC|MS_POSIXACL|MS_I_VERSION, "") = -1 EIO (Input/output error)
[pid  5090] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[   76.933742][   T28] flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[   76.946522][   T28] page_type: 0xffffffff()
[   76.950888][   T28] raw: 00fff00000000840 ffff888014c41c80 dead000000000100 dead000000000122
[   76.959502][   T28] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
[   76.968105][   T28] page dumped because: kasan: bad access detected
[   76.974537][   T28] page_owner tracks the page as allocated
[   76.980260][   T28] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 25780901845, free_ts 0
[   76.999998][   T28]  post_alloc_hook+0x1ea/0x210
[   77.004777][   T28]  get_page_from_freelist+0x33ea/0x3580
[   77.010342][   T28]  __alloc_pages+0x256/0x680
[   77.014959][   T28]  alloc_slab_page+0x5f/0x160
[   77.019640][   T28]  new_slab+0x84/0x2f0
[   77.023749][   T28]  ___slab_alloc+0xc73/0x1260
[   77.028463][   T28]  __kmalloc+0x2e5/0x4a0
[   77.032826][   T28]  pkcs1pad_verify+0x10b/0x600
[   77.037611][   T28]  crypto_sig_verify+0x211/0x2b0
[   77.042550][   T28]  public_key_verify_signature+0x573/0x790
[   77.048410][   T28]  x509_check_for_self_signed+0x324/0x420
[   77.054132][   T28]  x509_cert_parse+0x5b9/0x7c0
[   77.058908][   T28]  x509_key_preparse+0x65/0x680
[   77.063777][   T28]  asymmetric_key_preparse+0xb5/0x160
[   77.069155][   T28]  __key_create_or_update+0x481/0xc70
[   77.074535][   T28]  key_create_or_update+0x42/0x60
[   77.079579][   T28] page_owner free stack trace missing
[   77.084952][   T28] 
[   77.087271][   T28] Memory state around the buggy address:
[   77.092907][   T28]  ffff888028fa6100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   77.101077][   T28]  ffff888028fa6180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   77.109162][   T28] >ffff888028fa6200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   77.117234][   T28]                    ^
[   77.121312][   T28]  ffff888028fa6280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   77.129380][   T28]  ffff888028fa6300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   77.137450][   T28] ==================================================================
[   77.146235][   T28] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[   77.153456][   T28] CPU: 0 PID: 28 Comm: kworker/u8:2 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[   77.163090][   T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[   77.173151][   T28] Workqueue: loop0 loop_rootcg_workfn
[   77.178541][   T28] Call Trace:
[   77.181822][   T28]  <TASK>
[   77.184753][   T28]  dump_stack_lvl+0x241/0x360
[   77.189440][   T28]  ? __pfx_dump_stack_lvl+0x10/0x10
[   77.194647][   T28]  ? __pfx__printk+0x10/0x10
[   77.199247][   T28]  ? preempt_schedule+0xe1/0xf0
[   77.204117][   T28]  ? vscnprintf+0x5d/0x90
[   77.208455][   T28]  panic+0x349/0x860
[   77.212364][   T28]  ? check_panic_on_warn+0x21/0xb0
[   77.217484][   T28]  ? __pfx_panic+0x10/0x10
[   77.221914][   T28]  ? _raw_spin_unlock_irqrestore+0x130/0x140
[   77.227906][   T28]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[   77.234243][   T28]  ? print_report+0x502/0x550
[   77.238929][   T28]  check_panic_on_warn+0x86/0xb0
[   77.243880][   T28]  ? _copy_to_iter+0x7d4/0x1cf0
[   77.248732][   T28]  end_report+0x6e/0x140
[   77.252982][   T28]  kasan_report+0x154/0x180
[   77.257755][   T28]  ? _copy_to_iter+0x7d4/0x1cf0
[   77.262871][   T28]  kasan_check_range+0x282/0x290
[   77.267814][   T28]  ? _copy_to_iter+0x7d4/0x1cf0
[   77.272666][   T28]  __asan_memcpy+0x40/0x70
[   77.277095][   T28]  _copy_to_iter+0x7d4/0x1cf0
[   77.281782][   T28]  ? __pfx__copy_to_iter+0x10/0x10
[   77.286900][   T28]  ? __pfx_shmem_get_folio_gfp+0x10/0x10
[   77.292652][   T28]  ? page_copy_sane+0x46/0x260
[   77.297431][   T28]  copy_page_to_iter+0xb1/0x160
[   77.302303][   T28]  shmem_file_read_iter+0x4cb/0xa50
[   77.307525][   T28]  ? __pfx_shmem_file_read_iter+0x10/0x10
[   77.313377][   T28]  do_iter_readv_writev+0x5a4/0x800
[   77.318591][   T28]  ? __pfx_do_iter_readv_writev+0x10/0x10
[   77.324322][   T28]  ? rw_verify_area+0x405/0x580
[   77.329192][   T28]  vfs_iter_read+0x152/0x420
[   77.333796][   T28]  loop_process_work+0xcfb/0x1e60
[   77.338829][   T28]  ? mark_lock+0x9a/0x350
[   77.343174][   T28]  ? __pfx_loop_process_work+0x10/0x10
[   77.348651][   T28]  ? __pfx_lock_acquire+0x10/0x10
[   77.353684][   T28]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   77.359695][   T28]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   77.366043][   T28]  ? process_scheduled_works+0x91b/0x1770
[   77.371766][   T28]  process_scheduled_works+0xa00/0x1770
[   77.377337][   T28]  ? __pfx_process_scheduled_works+0x10/0x10
[   77.383336][   T28]  ? assign_work+0x364/0x3d0
[   77.387932][   T28]  worker_thread+0x86d/0xd70
[   77.392529][   T28]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[   77.398434][   T28]  ? __kthread_parkme+0x169/0x1d0
[   77.403465][   T28]  ? __pfx_worker_thread+0x10/0x10
[   77.408605][   T28]  kthread+0x2f0/0x390
[   77.412688][   T28]  ? __pfx_worker_thread+0x10/0x10
[   77.417800][   T28]  ? __pfx_kthread+0x10/0x10
[   77.422404][   T28]  ret_from_fork+0x4b/0x80
[   77.426832][   T28]  ? __pfx_kthread+0x10/0x10
[   77.431437][   T28]  ret_from_fork_asm+0x1a/0x30
[   77.436218][   T28]  </TASK>
[   77.439479][   T28] Kernel Offset: disabled
[   77.443813][   T28] Rebooting in 86400 seconds..