./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor884756920

<...>
Warning: Permanently added '10.128.0.86' (ED25519) to the list of known hosts.
execve("./syz-executor884756920", ["./syz-executor884756920"], 0x7ffe7d008fa0 /* 10 vars */) = 0
brk(NULL)                               = 0x555563113000
brk(0x555563113d00)                     = 0x555563113d00
arch_prctl(ARCH_SET_FS, 0x555563113380) = 0
set_tid_address(0x555563113650)         = 5048
set_robust_list(0x555563113660, 24)     = 0
rseq(0x555563113ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor884756920", 4096) = 27
getrandom("\x79\x9c\xe4\xa5\xb8\x9f\x2b\x22", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555563113d00
brk(0x555563134d00)                     = 0x555563134d00
brk(0x555563135000)                     = 0x555563135000
mprotect(0x7f75dd0f9000, 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
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = -1 ENXIO (No such device or address)
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555563113650) = 5049
./strace-static-x86_64: Process 5049 attached
[pid  5049] set_robust_list(0x555563113660, 24) = 0
[pid  5049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5049] setpgid(0, 0)               = 0
[pid  5049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5049] write(3, "1000", 4executing program
)         = 4
[pid  5049] close(3)                    = 0
[pid  5049] write(1, "executing program\n", 18) = 18
[pid  5049] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5049] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5049] memfd_create("syzkaller", 0) = 3
[pid  5049] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[pid  5049] 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) = 16777216
[pid  5049] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5049] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5049] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5049] close(3)                    = 0
[pid  5049] close(4)                    = 0
[pid  5049] mkdir("./file0", 0777)      = 0
[  182.440395][ T5049] loop0: detected capacity change from 0 to 32768
[  182.581443][ T5049] bcachefs (loop0): mounting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,nojournal_transaction_names
[  182.596163][ T5049] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  182.722640][ T5049] bcachefs (loop0): alloc_read... done
[  182.728691][ T5049] bcachefs (loop0): stripes_read... done
[  182.734865][ T5049] bcachefs (loop0): snapshots_read... done
[  182.754214][ T5049] bcachefs (loop0): journal_replay... done
[  182.760387][ T5049] bcachefs (loop0): resume_logged_ops... done
[  182.767160][ T5049] bcachefs (loop0): going read-write
[pid  5049] mount("/dev/loop0", "./file0", "bcachefs", MS_NODEV|MS_SYNCHRONOUS|MS_RELATIME|MS_STRICTATIME, "00000000000000000000000") = 0
[pid  5049] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5049] chdir("./file0")            = 0
[pid  5049] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5049] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5049] close(4)                    = 0
[  182.780357][ T5049] bcachefs (loop0): done starting filesystem
[pid  5049] openat(AT_FDCWD, "./file2", O_RDONLY) = 4
[pid  5049] exit_group(0)               = ?
[pid  5049] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5049, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=92 /* 0.92 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5062 attached
, child_tidptr=0x555563113650) = 5062
[pid  5062] set_robust_list(0x555563113660, 24) = 0
[pid  5062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5062] setpgid(0, 0)               = 0
[pid  5062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5062] write(3, "1000", 4)         = 4
[pid  5062] close(3executing program
)                    = 0
[pid  5062] write(1, "executing program\n", 18) = 18
[pid  5062] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5062] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5062] memfd_create("syzkaller", 0) = 3
[pid  5062] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[  182.855244][ T5049] syz-executor884 (5049) used greatest stack depth: 3712 bytes left
[pid  5062] 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) = 16777216
[pid  5062] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5062] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5062] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5062] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5062] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5062] close(4)                    = 0
[pid  5062] close(3)                    = 0
[pid  5062] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5062] exit_group(0)               = ?
[pid  5062] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5062, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=99 /* 0.99 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555563113650) = 5063
./strace-static-x86_64: Process 5063 attached
[pid  5063] set_robust_list(0x555563113660, 24) = 0
[pid  5063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5063] setpgid(0, 0)               = 0
[pid  5063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5063] write(3, "1000", 4)         = 4
[pid  5063] close(3)                    = 0
executing program
[pid  5063] write(1, "executing program\n", 18) = 18
[pid  5063] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5063] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5063] memfd_create("syzkaller", 0) = 3
[pid  5063] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[pid  5063] 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) = 16777216
[pid  5063] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5063] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5063] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5063] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5063] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5063] close(4)                    = 0
[pid  5063] close(3)                    = 0
[pid  5063] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5063] exit_group(0)               = ?
[pid  5063] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5063, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=100 /* 1.00 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5064 attached
, child_tidptr=0x555563113650) = 5064
[pid  5064] set_robust_list(0x555563113660, 24) = 0
[pid  5064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5064] setpgid(0, 0)               = 0
[pid  5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5064] write(3, "1000", 4)         = 4
executing program
[pid  5064] close(3)                    = 0
[pid  5064] write(1, "executing program\n", 18) = 18
[pid  5064] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5064] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5064] memfd_create("syzkaller", 0) = 3
[pid  5064] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[pid  5064] 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) = 16777216
[pid  5064] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5064] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5064] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5064] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5064] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5064] close(4)                    = 0
[pid  5064] close(3)                    = 0
[pid  5064] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5064] exit_group(0)               = ?
[pid  5064] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5064, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=101 /* 1.01 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5065 attached
, child_tidptr=0x555563113650) = 5065
[pid  5065] set_robust_list(0x555563113660, 24) = 0
[pid  5065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5065] setpgid(0, 0)               = 0
[pid  5065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5065] write(3, "1000", 4)         = 4
[pid  5065] close(3)                    = 0
[pid  5065] write(1, "executing program\n", 18executing program
) = 18
[pid  5065] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5065] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5065] memfd_create("syzkaller", 0) = 3
[pid  5065] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[  186.762802][    C0] sched: RT throttling activated
[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"..., 16777216) = 16777216
[pid  5065] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5065] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5065] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5065] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5065] close(4)                    = 0
[pid  5065] close(3)                    = 0
[pid  5065] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5065] exit_group(0)               = ?
[pid  5065] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5065, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=100 /* 1.00 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5066 attached
, child_tidptr=0x555563113650) = 5066
[pid  5066] set_robust_list(0x555563113660, 24) = 0
[pid  5066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5066] setpgid(0, 0)               = 0
[pid  5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid  5066] write(3, "1000", 4)         = 4
[pid  5066] close(3)                    = 0
[pid  5066] write(1, "executing program\n", 18) = 18
[pid  5066] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5066] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5066] memfd_create("syzkaller", 0) = 3
[pid  5066] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[pid  5066] 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) = 16777216
[pid  5066] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5066] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5066] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5066] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5066] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5066] close(4)                    = 0
[pid  5066] close(3)                    = 0
[pid  5066] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5066] exit_group(0)               = ?
[pid  5066] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5066, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=97 /* 0.97 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5067 attached
 <unfinished ...>
[pid  5067] set_robust_list(0x555563113660, 24) = 0
[pid  5048] <... clone resumed>, child_tidptr=0x555563113650) = 5067
[pid  5067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5067] setpgid(0, 0)               = 0
[pid  5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  5067] write(3, "1000", 4)         = 4
[pid  5067] close(3)                    = 0
[pid  5067] write(1, "executing program\n", 18) = 18
[pid  5067] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5067] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5067] memfd_create("syzkaller", 0) = 3
[pid  5067] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[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"..., 16777216) = 16777216
[pid  5067] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5067] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5067] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5067] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5067] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5067] close(4)                    = 0
[pid  5067] close(3)                    = 0
[pid  5067] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5067] exit_group(0)               = ?
[pid  5067] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5067, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=96 /* 0.96 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555563113650) = 5068
./strace-static-x86_64: Process 5068 attached
[pid  5068] set_robust_list(0x555563113660, 24) = 0
[pid  5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5068] setpgid(0, 0)               = 0
[pid  5068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  5068] write(3, "1000", 4)         = 4
[pid  5068] close(3)                    = 0
[pid  5068] write(1, "executing program\n", 18) = 18
[pid  5068] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5068] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5068] memfd_create("syzkaller", 0) = 3
[pid  5068] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[pid  5068] 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) = 16777216
[pid  5068] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5068] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5068] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5068] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5068] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5068] close(4)                    = 0
[pid  5068] close(3)                    = 0
[pid  5068] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5068] exit_group(0)               = ?
[pid  5068] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5068, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=100 /* 1.00 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555563113650) = 5069
./strace-static-x86_64: Process 5069 attached
[pid  5069] set_robust_list(0x555563113660, 24) = 0
[pid  5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5069] setpgid(0, 0)               = 0
[pid  5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "1000", 4executing program
)         = 4
[pid  5069] close(3)                    = 0
[pid  5069] write(1, "executing program\n", 18) = 18
[pid  5069] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5069] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5069] memfd_create("syzkaller", 0) = 3
[pid  5069] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[pid  5069] 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) = 16777216
[pid  5069] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5069] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5069] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5069] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5069] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5069] close(4)                    = 0
[pid  5069] close(3)                    = 0
[pid  5069] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5069] exit_group(0)               = ?
[pid  5069] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5069, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=103 /* 1.03 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5070 attached
, child_tidptr=0x555563113650) = 5070
[pid  5070] set_robust_list(0x555563113660, 24) = 0
[pid  5070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5070] setpgid(0, 0)               = 0
[pid  5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  5070] write(3, "1000", 4)         = 4
[pid  5070] close(3)                    = 0
[pid  5070] write(1, "executing program\n", 18) = 18
[pid  5070] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5070] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5070] memfd_create("syzkaller", 0) = 3
[pid  5070] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[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"..., 16777216) = 16777216
[pid  5070] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5070] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5070] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5070] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5070] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5070] close(4)                    = 0
[pid  5070] close(3)                    = 0
[pid  5070] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5070] exit_group(0)               = ?
[pid  5070] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5070, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=101 /* 1.01 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5071 attached
, child_tidptr=0x555563113650) = 5071
[pid  5071] set_robust_list(0x555563113660, 24) = 0
[pid  5071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5071] setpgid(0, 0)               = 0
[pid  5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5071] write(3, "1000", 4)         = 4
[pid  5071] close(3executing program
)                    = 0
[pid  5071] write(1, "executing program\n", 18) = 18
[pid  5071] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5071] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5071] memfd_create("syzkaller", 0) = 3
[pid  5071] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[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"..., 16777216) = 16777216
[pid  5071] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5071] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5071] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5071] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5071] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5071] close(4)                    = 0
[pid  5071] close(3)                    = 0
[pid  5071] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5071] exit_group(0)               = ?
[pid  5071] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5071, si_uid=0, si_status=0, si_utime=0, si_stime=107 /* 1.07 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5072 attached
, child_tidptr=0x555563113650) = 5072
[pid  5072] set_robust_list(0x555563113660, 24) = 0
[pid  5072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5072] setpgid(0, 0)               = 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(3executing program
)                    = 0
[pid  5072] write(1, "executing program\n", 18) = 18
[pid  5072] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5072] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5072] memfd_create("syzkaller", 0) = 3
[pid  5072] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[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"..., 16777216) = 16777216
[pid  5072] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5072] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5072] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5072] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5072] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5072] close(4)                    = 0
[pid  5072] close(3)                    = 0
[pid  5072] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5072] exit_group(0)               = ?
[pid  5072] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5072, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=97 /* 0.97 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5073 attached
, child_tidptr=0x555563113650) = 5073
[pid  5073] set_robust_list(0x555563113660, 24) = 0
[pid  5073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5073] setpgid(0, 0)               = 0
[pid  5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5073] write(3, "1000", 4)         = 4
[pid  5073] close(3)                    = 0
executing program
[pid  5073] write(1, "executing program\n", 18) = 18
[pid  5073] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5073] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5073] memfd_create("syzkaller", 0) = 3
[pid  5073] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[pid  5073] 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) = 16777216
[pid  5073] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5073] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5073] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5073] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5073] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5073] close(4)                    = 0
[pid  5073] close(3)                    = 0
[pid  5073] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5073] exit_group(0)               = ?
[pid  5073] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5073, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=100 /* 1.00 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555563113650) = 5074
./strace-static-x86_64: Process 5074 attached
[pid  5074] set_robust_list(0x555563113660, 24) = 0
[pid  5074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5074] setpgid(0, 0)               = 0
[pid  5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5074] write(3, "1000", 4)         = 4
executing program
[pid  5074] close(3)                    = 0
[pid  5074] write(1, "executing program\n", 18) = 18
[pid  5074] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5074] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5074] memfd_create("syzkaller", 0) = 3
[pid  5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[pid  5074] 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) = 16777216
[pid  5074] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5074] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5074] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5074] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5074] close(4)                    = 0
[pid  5074] close(3)                    = 0
[pid  5074] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5074] exit_group(0)               = ?
[pid  5074] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5074, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=98 /* 0.98 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555563113650) = 5075
./strace-static-x86_64: Process 5075 attached
[pid  5075] set_robust_list(0x555563113660, 24) = 0
[pid  5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5075] setpgid(0, 0)               = 0
[pid  5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid  5075] write(3, "1000", 4)         = 4
[pid  5075] close(3)                    = 0
[pid  5075] write(1, "executing program\n", 18) = 18
[pid  5075] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5075] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5075] memfd_create("syzkaller", 0) = 3
[pid  5075] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[pid  5075] 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) = 16777216
[pid  5075] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5075] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5075] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5075] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5075] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5075] close(4)                    = 0
[pid  5075] close(3)                    = 0
[pid  5075] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5075] exit_group(0)               = ?
[pid  5075] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5075, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=98 /* 0.98 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5077 attached
, child_tidptr=0x555563113650) = 5077
[pid  5077] set_robust_list(0x555563113660, 24) = 0
[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  5077] write(3, "1000", 4)         = 4
[pid  5077] close(3)                    = 0
executing program
[pid  5077] write(1, "executing program\n", 18) = 18
[pid  5077] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5077] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5077] memfd_create("syzkaller", 0) = 3
[pid  5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[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"..., 16777216) = 16777216
[pid  5077] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5077] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5077] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5077] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5077] close(4)                    = 0
[pid  5077] close(3)                    = 0
[pid  5077] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5077] exit_group(0)               = ?
[pid  5077] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5077, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=103 /* 1.03 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
./strace-static-x86_64: Process 5081 attached
, child_tidptr=0x555563113650) = 5081
[pid  5081] set_robust_list(0x555563113660, 24) = 0
[pid  5081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5081] setpgid(0, 0)               = 0
[pid  5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5081] write(3, "1000", 4)         = 4
[pid  5081] close(3)                    = 0
[pid  5081] write(1, "executing program\n", 18) = 18
[pid  5081] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5081] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5081] memfd_create("syzkaller", 0) = 3
[pid  5081] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[pid  5081] 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) = 16777216
[pid  5081] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5081] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5081] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5081] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5081] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5081] close(4)                    = 0
[pid  5081] close(3)                    = 0
[pid  5081] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5081] exit_group(0)               = ?
[pid  5081] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5081, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=100 /* 1.00 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5083 attached
, child_tidptr=0x555563113650) = 5083
[pid  5083] set_robust_list(0x555563113660, 24) = 0
[pid  5083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5083] setpgid(0, 0)               = 0
[pid  5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid  5083] write(3, "1000", 4)         = 4
[pid  5083] close(3)                    = 0
[pid  5083] write(1, "executing program\n", 18) = 18
[pid  5083] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5083] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5083] memfd_create("syzkaller", 0) = 3
[pid  5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[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"..., 16777216) = 16777216
[pid  5083] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5083] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5083] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5083] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5083] close(4)                    = 0
[pid  5083] close(3)                    = 0
[pid  5083] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5083] exit_group(0)               = ?
[pid  5083] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5083, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=97 /* 0.97 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5085 attached
, child_tidptr=0x555563113650) = 5085
[pid  5085] set_robust_list(0x555563113660, 24) = 0
[pid  5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5085] setpgid(0, 0)               = 0
executing program
[pid  5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5085] write(3, "1000", 4)         = 4
[pid  5085] close(3)                    = 0
[pid  5085] write(1, "executing program\n", 18) = 18
[pid  5085] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5085] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5085] memfd_create("syzkaller", 0) = 3
[pid  5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[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"..., 16777216) = 16777216
[pid  5085] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5085] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5085] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5085] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5085] close(4)                    = 0
[pid  5085] close(3)                    = 0
[pid  5085] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5085] exit_group(0)               = ?
[pid  5085] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=100 /* 1.00 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555563113650) = 5086
./strace-static-x86_64: Process 5086 attached
[pid  5086] set_robust_list(0x555563113660, 24) = 0
[pid  5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5086] setpgid(0, 0)               = 0
[pid  5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5086] write(3, "1000", 4)         = 4
[pid  5086] close(3)                    = 0
[pid  5086] write(1, "executing program\n", 18executing program
) = 18
[pid  5086] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5086] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5086] memfd_create("syzkaller", 0) = 3
[pid  5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[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"..., 16777216) = 16777216
[pid  5086] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5086] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5086] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5086] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5086] close(4)                    = 0
[pid  5086] close(3)                    = 0
[pid  5086] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5086] exit_group(0)               = ?
[pid  5086] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=97 /* 0.97 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555563113650) = 5087
./strace-static-x86_64: Process 5087 attached
[pid  5087] set_robust_list(0x555563113660, 24) = 0
[pid  5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5087] setpgid(0, 0)               = 0
[pid  5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  5087] write(3, "1000", 4)         = 4
[pid  5087] close(3)                    = 0
[pid  5087] write(1, "executing program\n", 18) = 18
[pid  5087] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5087] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5087] memfd_create("syzkaller", 0) = 3
[pid  5087] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[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"..., 16777216) = 16777216
[pid  5087] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5087] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5087] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5087] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5087] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5087] close(4)                    = 0
[pid  5087] close(3)                    = 0
[pid  5087] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5087] exit_group(0)               = ?
[pid  5087] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=97 /* 0.97 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5088 attached
, child_tidptr=0x555563113650) = 5088
[pid  5088] set_robust_list(0x555563113660, 24) = 0
executing program
[pid  5088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5088] setpgid(0, 0)               = 0
[pid  5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5088] write(3, "1000", 4)         = 4
[pid  5088] close(3)                    = 0
[pid  5088] write(1, "executing program\n", 18) = 18
[pid  5088] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5088] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5088] memfd_create("syzkaller", 0) = 3
[pid  5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[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"..., 16777216) = 16777216
[pid  5088] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5088] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5088] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5088] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5088] close(4)                    = 0
[pid  5088] close(3)                    = 0
[pid  5088] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5088] exit_group(0)               = ?
[pid  5088] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=0, si_stime=103 /* 1.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5089 attached
, child_tidptr=0x555563113650) = 5089
[pid  5089] set_robust_list(0x555563113660, 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
executing program
[pid  5089] close(3)                    = 0
[pid  5089] write(1, "executing program\n", 18) = 18
[pid  5089] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5089] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5089] memfd_create("syzkaller", 0) = 3
[pid  5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[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"..., 16777216) = 16777216
[pid  5089] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5089] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5089] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5089] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5089] close(4)                    = 0
[pid  5089] close(3)                    = 0
[pid  5089] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5089] exit_group(0)               = ?
[pid  5089] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=100 /* 1.00 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5090 attached
, child_tidptr=0x555563113650) = 5090
[pid  5090] set_robust_list(0x555563113660, 24) = 0
[pid  5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5090] setpgid(0, 0)               = 0
[pid  5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5090] write(3, "1000", 4)         = 4
[pid  5090] close(3)                    = 0
executing program
[pid  5090] write(1, "executing program\n", 18) = 18
[pid  5090] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5090] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5090] memfd_create("syzkaller", 0) = 3
[pid  5090] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[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"..., 16777216) = 16777216
[pid  5090] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5090] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5090] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5090] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5090] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5090] close(4)                    = 0
[pid  5090] close(3)                    = 0
[pid  5090] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5090] exit_group(0)               = ?
[pid  5090] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=102 /* 1.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5091 attached
, child_tidptr=0x555563113650) = 5091
[pid  5091] set_robust_list(0x555563113660, 24) = 0
[pid  5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5091] setpgid(0, 0)               = 0
[pid  5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5091] write(3, "1000", 4)         = 4
[pid  5091] close(3executing program
)                    = 0
[pid  5091] write(1, "executing program\n", 18) = 18
[pid  5091] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5091] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5091] memfd_create("syzkaller", 0) = 3
[pid  5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[pid  5091] 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) = 16777216
[pid  5091] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5091] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5091] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5091] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5091] close(4)                    = 0
[pid  5091] close(3)                    = 0
[pid  5091] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5091] exit_group(0)               = ?
[pid  5091] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=101 /* 1.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5092 attached
, child_tidptr=0x555563113650) = 5092
[pid  5092] set_robust_list(0x555563113660, 24) = 0
[pid  5092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5092] setpgid(0, 0)               = 0
[pid  5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5092] write(3, "1000", 4)         = 4
[pid  5092] close(3)                    = 0
[pid  5092] write(1, "executing program\n", 18) = 18
[pid  5092] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5092] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
executing program
[pid  5092] memfd_create("syzkaller", 0) = 3
[pid  5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[pid  5092] 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) = 16777216
[pid  5092] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5092] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5092] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5092] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5092] close(4)                    = 0
[pid  5092] close(3)                    = 0
[pid  5092] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5092] exit_group(0)               = ?
[pid  5092] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=99 /* 0.99 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5093 attached
, child_tidptr=0x555563113650) = 5093
[pid  5093] set_robust_list(0x555563113660, 24) = 0
[pid  5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5093] setpgid(0, 0)               = 0
[pid  5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5093] write(3, "1000", 4)         = 4
[pid  5093] close(3executing program
)                    = 0
[pid  5093] write(1, "executing program\n", 18) = 18
[pid  5093] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5093] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5093] memfd_create("syzkaller", 0) = 3
[pid  5093] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[pid  5093] 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) = 16777216
[pid  5093] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5093] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5093] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5093] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5093] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5093] close(4)                    = 0
[pid  5093] close(3)                    = 0
[pid  5093] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5093] exit_group(0)               = ?
[pid  5093] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=100 /* 1.00 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5094 attached
, child_tidptr=0x555563113650) = 5094
[pid  5094] set_robust_list(0x555563113660, 24) = 0
[pid  5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5094] setpgid(0, 0)               = 0
[pid  5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5094] write(3, "1000", 4)         = 4
[pid  5094] close(3executing program
)                    = 0
[pid  5094] write(1, "executing program\n", 18) = 18
[pid  5094] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5094] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5094] memfd_create("syzkaller", 0) = 3
[pid  5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[pid  5094] 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) = 16777216
[pid  5094] munmap(0x7f75d4c00000, 138412032) = 0
[pid  5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5094] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5094] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5094] ioctl(4, LOOP_SET_FD, 3)    = -1 EBUSY (Device or resource busy)
[pid  5094] close(4)                    = 0
[pid  5094] close(3)                    = 0
[pid  5094] openat(AT_FDCWD, "./file2", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid  5094] exit_group(0)               = ?
[pid  5094] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=99 /* 0.99 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = 0
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5095 attached
, child_tidptr=0x555563113650) = 5095
[pid  5095] set_robust_list(0x555563113660, 24) = 0
[pid  5095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5095] setpgid(0, 0)               = 0
executing program
[pid  5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5095] write(3, "1000", 4)         = 4
[pid  5095] close(3)                    = 0
[pid  5095] write(1, "executing program\n", 18) = 18
[pid  5095] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5095] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5095] memfd_create("syzkaller", 0) = 3
[pid  5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4c00000
[  213.283961][ T5057] =====================================================
[  213.291261][ T5057] BUG: KMSAN: uninit-value in bch2_inode_v3_invalid+0x390/0x520
[  213.299440][ T5057]  bch2_inode_v3_invalid+0x390/0x520
[  213.305132][ T5057]  bch2_bkey_val_invalid+0x24f/0x380
[  213.310666][ T5057]  validate_bset_keys+0x12d8/0x25d0
[  213.316259][ T5057]  validate_bset_for_write+0x1dd/0x340
[  213.321979][ T5057]  __bch2_btree_node_write+0x4777/0x67c0
[  213.327985][ T5057]  bch2_btree_node_write+0xa5/0x2e0
[  213.333536][ T5057]  __btree_node_flush+0x4d0/0x640
[  213.338788][ T5057]  bch2_btree_node_flush0+0x35/0x60
[  213.344331][ T5057]  journal_flush_pins+0xce6/0x1780
[  213.349670][ T5057]  __bch2_journal_reclaim+0xd88/0x1610
[  213.355657][ T5057]  bch2_journal_reclaim_thread+0x18e/0x760
[  213.361695][ T5057]  kthread+0x3e2/0x540
[  213.366142][ T5057]  ret_from_fork+0x6d/0x90
[  213.370775][ T5057]  ret_from_fork_asm+0x1a/0x30
[  213.375905][ T5057] 
[  213.378353][ T5057] Uninit was stored to memory at:
[  213.383956][ T5057]  bch2_sort_keys+0x1fdf/0x2cb0
[  213.389063][ T5057]  __bch2_btree_node_write+0x3acd/0x67c0
[  213.395093][ T5057]  bch2_btree_node_write+0xa5/0x2e0
[  213.400526][ T5057]  __btree_node_flush+0x4d0/0x640
[  213.405863][ T5057]  bch2_btree_node_flush0+0x35/0x60
[  213.411443][ T5057]  journal_flush_pins+0xce6/0x1780
[  213.417126][ T5057]  __bch2_journal_reclaim+0xd88/0x1610
[  213.422921][ T5057]  bch2_journal_reclaim_thread+0x18e/0x760
[  213.428968][ T5057]  kthread+0x3e2/0x540
[  213.433465][ T5057]  ret_from_fork+0x6d/0x90
[  213.438129][ T5057]  ret_from_fork_asm+0x1a/0x30
[  213.443472][ T5057] 
[  213.445905][ T5057] Uninit was created at:
[  213.450435][ T5057]  __kmalloc_large_node+0x231/0x370
[  213.456000][ T5057]  __kmalloc_node+0xb10/0x10c0
[  213.460968][ T5057]  kvmalloc_node+0xc0/0x2d0
[  213.465867][ T5057]  bch2_btree_node_read_done+0x4e68/0x75e0
[  213.471935][ T5057]  btree_node_read_work+0x8a5/0x1eb0
[  213.477642][ T5057]  bch2_btree_node_read+0x3d42/0x4b50
[  213.483375][ T5057]  bch2_btree_root_read+0xa6c/0x13d0
[  213.488888][ T5057]  read_btree_roots+0x454/0xee0
[  213.494117][ T5057]  bch2_fs_recovery+0x7b6a/0x93e0
[  213.499370][ T5057]  bch2_fs_start+0x7b2/0xbd0
[  213.504335][ T5057]  bch2_fs_open+0x152a/0x15f0
[  213.509280][ T5057]  bch2_mount+0x90d/0x1d90
[  213.514085][ T5057]  legacy_get_tree+0x114/0x290
[  213.519083][ T5057]  vfs_get_tree+0xa7/0x570
[  213.523876][ T5057]  do_new_mount+0x71f/0x15e0
[  213.528688][ T5057]  path_mount+0x742/0x1f20
[  213.533471][ T5057]  __se_sys_mount+0x725/0x810
[  213.538416][ T5057]  __x64_sys_mount+0xe4/0x150
[  213.543656][ T5057]  x64_sys_call+0x2bf4/0x3b50
[  213.548580][ T5057]  do_syscall_64+0xcf/0x1e0
[  213.553499][ T5057]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  213.559651][ T5057] 
[  213.562102][ T5057] CPU: 0 PID: 5057 Comm: bch-reclaim/loo Not tainted 6.9.0-syzkaller-02707-g614da38e2f7a #0
[  213.572502][ T5057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  213.582906][ T5057] =====================================================
[  213.589970][ T5057] Disabling lock debugging due to kernel taint
[  213.596376][ T5057] Kernel panic - not syncing: kmsan.panic set ...
[  213.602937][ T5057] CPU: 0 PID: 5057 Comm: bch-reclaim/loo Tainted: G    B              6.9.0-syzkaller-02707-g614da38e2f7a #0
[  213.614721][ T5057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  213.624949][ T5057] Call Trace:
[  213.628365][ T5057]  <TASK>
[  213.631421][ T5057]  dump_stack_lvl+0x216/0x2d0
[  213.636356][ T5057]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  213.642416][ T5057]  dump_stack+0x1e/0x30
[  213.646838][ T5057]  panic+0x4e2/0xcd0
[  213.650982][ T5057]  ? kmsan_get_metadata+0xf1/0x1d0
[  213.656346][ T5057]  kmsan_report+0x2d5/0x2e0
[  213.661069][ T5057]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  213.667158][ T5057]  ? __msan_warning+0x95/0x120
[  213.672124][ T5057]  ? bch2_inode_v3_invalid+0x390/0x520
[  213.677846][ T5057]  ? bch2_bkey_val_invalid+0x24f/0x380
[  213.683578][ T5057]  ? validate_bset_keys+0x12d8/0x25d0
[  213.689203][ T5057]  ? validate_bset_for_write+0x1dd/0x340
[  213.695094][ T5057]  ? __bch2_btree_node_write+0x4777/0x67c0
[  213.701181][ T5057]  ? bch2_btree_node_write+0xa5/0x2e0
[  213.706775][ T5057]  ? __btree_node_flush+0x4d0/0x640
[  213.712199][ T5057]  ? bch2_btree_node_flush0+0x35/0x60
[  213.717793][ T5057]  ? journal_flush_pins+0xce6/0x1780
[  213.723306][ T5057]  ? __bch2_journal_reclaim+0xd88/0x1610
[  213.729169][ T5057]  ? bch2_journal_reclaim_thread+0x18e/0x760
[  213.735377][ T5057]  ? kthread+0x3e2/0x540
[  213.739935][ T5057]  ? ret_from_fork+0x6d/0x90
[  213.744749][ T5057]  ? ret_from_fork_asm+0x1a/0x30
[  213.750027][ T5057]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  213.756080][ T5057]  ? kmsan_get_metadata+0x146/0x1d0
[  213.761512][ T5057]  ? kmsan_get_metadata+0x146/0x1d0
[  213.766933][ T5057]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  213.773018][ T5057]  ? kmsan_get_metadata+0x146/0x1d0
[  213.778534][ T5057]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  213.784612][ T5057]  ? bch2_bkey_ptrs_invalid+0x250d/0x2d40
[  213.790639][ T5057]  ? kmsan_get_metadata+0x146/0x1d0
[  213.796133][ T5057]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  213.802179][ T5057]  __msan_warning+0x95/0x120
[  213.806975][ T5057]  bch2_inode_v3_invalid+0x390/0x520
[  213.812582][ T5057]  ? __pfx_bch2_inode_v3_invalid+0x10/0x10
[  213.818683][ T5057]  bch2_bkey_val_invalid+0x24f/0x380
[  213.824284][ T5057]  validate_bset_keys+0x12d8/0x25d0
[  213.829805][ T5057]  validate_bset_for_write+0x1dd/0x340
[  213.835552][ T5057]  __bch2_btree_node_write+0x4777/0x67c0
[  213.841465][ T5057]  ? kmsan_get_metadata+0x146/0x1d0
[  213.846900][ T5057]  ? kmsan_get_metadata+0x146/0x1d0
[  213.852407][ T5057]  bch2_btree_node_write+0xa5/0x2e0
[  213.857866][ T5057]  __btree_node_flush+0x4d0/0x640
[  213.863218][ T5057]  ? __btree_node_flush+0xd1/0x640
[  213.868646][ T5057]  ? __pfx_bch2_btree_node_flush0+0x10/0x10
[  213.874763][ T5057]  bch2_btree_node_flush0+0x35/0x60
[  213.880184][ T5057]  journal_flush_pins+0xce6/0x1780
[  213.885574][ T5057]  __bch2_journal_reclaim+0xd88/0x1610
[  213.891310][ T5057]  ? __try_to_del_timer_sync+0x3d3/0x420
[  213.897269][ T5057]  bch2_journal_reclaim_thread+0x18e/0x760
[  213.903342][ T5057]  kthread+0x3e2/0x540
[  213.907648][ T5057]  ? __pfx_bch2_journal_reclaim_thread+0x10/0x10
[  213.914236][ T5057]  ? __pfx_kthread+0x10/0x10
[  213.919094][ T5057]  ret_from_fork+0x6d/0x90
[  213.923730][ T5057]  ? __pfx_kthread+0x10/0x10
[  213.928643][ T5057]  ret_from_fork_asm+0x1a/0x30
[  213.933676][ T5057]  </TASK>
[  213.937128][ T5057] Kernel Offset: disabled
[  213.941525][ T5057] Rebooting in 86400 seconds..