./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2959401117
<...>
Warning: Permanently added '10.128.1.122' (ECDSA) to the list of known hosts.
execve("./syz-executor2959401117", ["./syz-executor2959401117"], 0x7ffd1afee6e0 /* 10 vars */) = 0
brk(NULL) = 0x555555fa2000
brk(0x555555fa2c40) = 0x555555fa2c40
arch_prctl(ARCH_SET_FS, 0x555555fa2300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2959401117", 4096) = 28
brk(0x555555fc3c40) = 0x555555fc3c40
brk(0x555555fc4000) = 0x555555fc4000
mprotect(0x7fa73ef14000, 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
getpid() = 5067
openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3
write(3, "10000000000", 11) = 11
close(3) = 0
openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3
write(3, "20", 2) = 2
close(3) = 0
openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
write(3, "100", 3) = 3
close(3) = 0
openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3
write(3, "7 4 1 3", 7) = 7
close(3) = 0
openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3
write(3, "5067", 4) = 4
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5068 attached
, child_tidptr=0x555555fa25d0) = 5068
[pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5068] getpid() = 5068
[pid 5068] mkdir("./syzkaller.XZMtDo", 0700./strace-static-x86_64: Process 5069 attached
<unfinished ...>
[pid 5067] <... clone resumed>, child_tidptr=0x555555fa25d0) = 5069
[pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555fa25d0) = 5070
[pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5068] <... mkdir resumed>) = 0
[pid 5068] chmod("./syzkaller.XZMtDo", 0777 <unfinished ...>
[pid 5069] getpid() = 5069
[pid 5068] <... chmod resumed>) = 0
./strace-static-x86_64: Process 5070 attached
[pid 5067] <... clone resumed>, child_tidptr=0x555555fa25d0) = 5071
[pid 5068] chdir("./syzkaller.XZMtDo" <unfinished ...>
[pid 5069] mkdir("./syzkaller.16vG3v", 0700 <unfinished ...>
[pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5068] <... chdir resumed>) = 0
[pid 5069] <... mkdir resumed>) = 0
[pid 5067] <... clone resumed>, child_tidptr=0x555555fa25d0) = 5072
[pid 5068] mkdir("./0", 0777 <unfinished ...>
[pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5068] <... mkdir resumed>) = 0
[pid 5069] chmod("./syzkaller.16vG3v", 0777 <unfinished ...>
[pid 5067] <... clone resumed>, child_tidptr=0x555555fa25d0) = 5073
./strace-static-x86_64: Process 5072 attached
[pid 5069] <... chmod resumed>) = 0
[pid 5068] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid 5072] getpid( <unfinished ...>
[pid 5069] chdir("./syzkaller.16vG3v" <unfinished ...>
[pid 5068] <... openat resumed>) = 3
[pid 5072] <... getpid resumed>) = 5072
[pid 5072] mkdir("./syzkaller.94QqhI", 0700./strace-static-x86_64: Process 5073 attached
<unfinished ...>
[pid 5070] getpid( <unfinished ...>
[pid 5069] <... chdir resumed>) = 0
[pid 5068] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5071 attached
<unfinished ...>
[pid 5069] mkdir("./0", 0777 <unfinished ...>
[pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address)
[pid 5071] getpid( <unfinished ...>
[pid 5069] <... mkdir resumed>) = 0
[pid 5068] close(3 <unfinished ...>
[pid 5071] <... getpid resumed>) = 5071
[pid 5071] mkdir("./syzkaller.4seu4D", 0700 <unfinished ...>
[pid 5073] getpid( <unfinished ...>
[pid 5070] <... getpid resumed>) = 5070
[pid 5069] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid 5068] <... close resumed>) = 0
[pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5069] <... openat resumed>) = 3
[pid 5071] <... mkdir resumed>) = 0
[pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
[pid 5068] <... clone resumed>, child_tidptr=0x555555fa25d0) = 5074
[pid 5070] mkdir("./syzkaller.pZbFnx", 0700 <unfinished ...>
[pid 5069] close(3 <unfinished ...>
[pid 5071] chmod("./syzkaller.4seu4D", 0777 <unfinished ...>
[pid 5069] <... close resumed>) = 0
[pid 5071] <... chmod resumed>) = 0
[pid 5070] <... mkdir resumed>) = 0
[pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5071] chdir("./syzkaller.4seu4D") = 0
[pid 5071] mkdir("./0", 0777 <unfinished ...>
[pid 5069] <... clone resumed>, child_tidptr=0x555555fa25d0) = 5075
[pid 5070] chmod("./syzkaller.pZbFnx", 0777 <unfinished ...>
[pid 5073] <... getpid resumed>) = 5073
[pid 5072] <... mkdir resumed>) = 0
[pid 5070] <... chmod resumed>) = 0
[pid 5070] chdir("./syzkaller.pZbFnx") = 0
[pid 5070] mkdir("./0", 0777 <unfinished ...>
[pid 5073] mkdir("./syzkaller.rEeYDP", 0700 <unfinished ...>
[pid 5072] chmod("./syzkaller.94QqhI", 0777 <unfinished ...>
[pid 5071] <... mkdir resumed>) = 0
[pid 5070] <... mkdir resumed>) = 0
./strace-static-x86_64: Process 5074 attached
[pid 5074] chdir("./0" <unfinished ...>
[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 5070] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid 5074] <... chdir resumed>) = 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 <unfinished ...>
[pid 5071] <... openat resumed>) = 3
[pid 5073] <... mkdir resumed>) = 0
[pid 5070] <... ioctl resumed>) = -1 ENXIO (No such device or address)
[pid 5070] close(3) = 0
./strace-static-x86_64: Process 5075 attached
[pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5075] chdir("./0" <unfinished ...>
[pid 5071] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
[pid 5074] <... openat resumed>) = 3
[pid 5073] chmod("./syzkaller.rEeYDP", 0777 <unfinished ...>
[pid 5070] <... clone resumed>, child_tidptr=0x555555fa25d0) = 5076
[pid 5072] <... chmod resumed>) = 0
[pid 5075] <... chdir resumed>) = 0
[pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5071] close(3 <unfinished ...>
[pid 5075] setpgid(0, 0./strace-static-x86_64: Process 5076 attached
<unfinished ...>
[pid 5073] <... chmod resumed>) = 0
[pid 5072] chdir("./syzkaller.94QqhI" <unfinished ...>
[pid 5071] <... close resumed>) = 0
[pid 5073] chdir("./syzkaller.rEeYDP" <unfinished ...>
[pid 5072] <... chdir resumed>) = 0
[pid 5073] <... chdir resumed>) = 0
[pid 5075] <... setpgid resumed>) = 0
[pid 5074] write(3, "1000", 4 <unfinished ...>
[pid 5072] mkdir("./0", 0777 <unfinished ...>
[pid 5073] mkdir("./0", 0777 <unfinished ...>
[pid 5076] chdir("./0" <unfinished ...>
[pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5074] <... write resumed>) = 4
[pid 5073] <... mkdir resumed>) = 0
[pid 5072] <... mkdir resumed>) = 0
[pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5076] <... chdir resumed>) = 0
[pid 5075] <... openat resumed>) = 3
[pid 5074] close(3 <unfinished ...>
[pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR <unfinished ...>
[pid 5072] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5075] write(3, "1000", 4 <unfinished ...>
[pid 5074] <... close resumed>) = 0
[pid 5071] <... clone resumed>, child_tidptr=0x555555fa25d0) = 5078
[pid 5073] <... openat resumed>) = 3
[pid 5075] <... write resumed>) = 4
[pid 5074] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid 5072] <... openat resumed>) = 3
[pid 5076] <... prctl resumed>) = 0
[pid 5076] setpgid(0, 0) = 0
[pid 5073] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid 5072] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5075] close(3 <unfinished ...>
[pid 5074] <... symlink resumed>) = 0
[pid 5072] <... ioctl resumed>) = -1 ENXIO (No such device or address)
[pid 5076] <... openat resumed>) = 3
[pid 5075] <... close resumed>) = 0
[pid 5074] memfd_create("syzkaller", 0 <unfinished ...>
[pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address)
[pid 5076] write(3, "1000", 4 <unfinished ...>
[pid 5075] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid 5074] <... memfd_create resumed>) = 3
[pid 5072] close(3 <unfinished ...>
[pid 5073] close(3 <unfinished ...>
[pid 5076] <... write resumed>) = 4
[pid 5075] <... symlink resumed>) = 0
[pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid 5072] <... close resumed>) = 0
[pid 5076] close(3 <unfinished ...>
[pid 5075] memfd_create("syzkaller", 0 <unfinished ...>
[pid 5074] <... mmap resumed>) = 0x7fa736a57000
[pid 5073] <... close resumed>) = 0
./strace-static-x86_64: Process 5078 attached
[pid 5076] <... close resumed>) = 0
[pid 5075] <... memfd_create resumed>) = 3
[pid 5074] write(3, "\xeb\x76\x90\x45\x58\x46\x41\x54\x20\x20\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x08\x00\x00\x00\x88\x00\x00\x00\x0f\x00\x00\x00\x05\x00\x00\x00"..., 131072 <unfinished ...>
[pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5078] chdir("./0" <unfinished ...>
[pid 5076] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid 5075] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid 5074] <... write resumed>) = 131072
[pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5078] <... chdir resumed>) = 0
[pid 5076] <... symlink resumed>) = 0
[pid 5075] <... mmap resumed>) = 0x7fa736a57000
[pid 5074] munmap(0x7fa736a57000, 131072./strace-static-x86_64: Process 5079 attached
<unfinished ...>
[pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5076] memfd_create("syzkaller", 0 <unfinished ...>
[pid 5075] write(3, "\xeb\x76\x90\x45\x58\x46\x41\x54\x20\x20\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x08\x00\x00\x00\x88\x00\x00\x00\x0f\x00\x00\x00\x05\x00\x00\x00"..., 131072 <unfinished ...>
[pid 5074] <... munmap resumed>) = 0
[pid 5072] <... clone resumed>, child_tidptr=0x555555fa25d0) = 5079
[pid 5078] <... prctl resumed>) = 0
[pid 5076] <... memfd_create resumed>) = 3
[pid 5075] <... write resumed>) = 131072
[pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid 5073] <... clone resumed>, child_tidptr=0x555555fa25d0) = 5080
[pid 5078] setpgid(0, 0 <unfinished ...>
[pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid 5075] munmap(0x7fa736a57000, 131072 <unfinished ...>
[pid 5074] <... openat resumed>) = 4
[pid 5078] <... setpgid resumed>) = 0
[pid 5076] <... mmap resumed>) = 0x7fa736a57000
[pid 5075] <... munmap resumed>) = 0
[pid 5074] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid 5079] chdir("./0" <unfinished ...>
[pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5076] write(3, "\xeb\x76\x90\x45\x58\x46\x41\x54\x20\x20\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x08\x00\x00\x00\x88\x00\x00\x00\x0f\x00\x00\x00\x05\x00\x00\x00"..., 131072 <unfinished ...>
[pid 5075] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid 5079] <... chdir resumed>) = 0
[pid 5075] <... openat resumed>) = 4
[pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5075] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid 5079] <... prctl resumed>) = 0
[pid 5079] setpgid(0, 0 <unfinished ...>
[pid 5078] <... openat resumed>) = 3
[pid 5076] <... write resumed>) = 131072
[pid 5078] write(3, "1000", 4 <unfinished ...>
[pid 5076] munmap(0x7fa736a57000, 131072 <unfinished ...>
[pid 5078] <... write resumed>) = 4
[pid 5076] <... munmap resumed>) = 0
[pid 5078] close(3 <unfinished ...>
[pid 5076] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid 5078] <... close resumed>) = 0
[pid 5076] <... openat resumed>) = 4
./strace-static-x86_64: Process 5080 attached
[pid 5078] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid 5076] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid 5080] chdir("./0" <unfinished ...>
[pid 5079] <... setpgid resumed>) = 0
[pid 5078] <... symlink resumed>) = 0
[pid 5075] <... ioctl resumed>) = 0
[pid 5074] <... ioctl resumed>) = 0
[pid 5080] <... chdir resumed>) = 0
[pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5078] memfd_create("syzkaller", 0 <unfinished ...>
[pid 5075] close(3 <unfinished ...>
[pid 5074] close(3 <unfinished ...>
[pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5079] <... openat resumed>) = 3
[pid 5078] <... memfd_create resumed>) = 3
[pid 5075] <... close resumed>) = 0
[pid 5074] <... close resumed>) = 0
[pid 5080] <... prctl resumed>) = 0
[pid 5079] write(3, "1000", 4 <unfinished ...>
[pid 5078] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid 5075] mkdir("./file0", 0777 <unfinished ...>
[pid 5074] mkdir("./file0", 0777 <unfinished ...>
[pid 5080] setpgid(0, 0 <unfinished ...>
[pid 5079] <... write resumed>) = 4
[pid 5078] <... mmap resumed>) = 0x7fa736a57000
[pid 5076] <... ioctl resumed>) = 0
[pid 5080] <... setpgid resumed>) = 0
[pid 5079] close(3 <unfinished ...>
[pid 5078] write(3, "\xeb\x76\x90\x45\x58\x46\x41\x54\x20\x20\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x08\x00\x00\x00\x88\x00\x00\x00\x0f\x00\x00\x00\x05\x00\x00\x00"..., 131072 <unfinished ...>
[pid 5076] close(3 <unfinished ...>
[pid 5075] <... mkdir resumed>) = 0
[pid 5074] <... mkdir resumed>) = 0
[pid 5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5079] <... close resumed>) = 0
[pid 5078] <... write resumed>) = 131072
[pid 5076] <... close resumed>) = 0
[pid 5075] mount("/dev/loop1", "./file0", "exfat", MS_BORN, "iocharset=cp855,allow_utime=00000000000000000000004,iocharset=cp865,errors=continue,gid=0x0000000000"... <unfinished ...>
[pid 5074] mount("/dev/loop0", "./file0", "exfat", MS_BORN, "iocharset=cp855,allow_utime=00000000000000000000004,iocharset=cp865,errors=continue,gid=0x0000000000"... <unfinished ...>
[pid 5080] <... openat resumed>) = 3
[pid 5079] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid 5078] munmap(0x7fa736a57000, 131072 <unfinished ...>
[pid 5076] mkdir("./file0", 0777 <unfinished ...>
[pid 5080] write(3, "1000", 4 <unfinished ...>
[pid 5078] <... munmap resumed>) = 0
[pid 5076] <... mkdir resumed>) = 0
[pid 5080] <... write resumed>) = 4
[ 51.336904][ T5074] loop0: detected capacity change from 0 to 256
[ 51.343758][ T5075] loop1: detected capacity change from 0 to 256
[ 51.350879][ T5076] loop2: detected capacity change from 0 to 256
[ 51.372413][ T5075] exfat: Deprecated parameter 'utf8'
[ 51.378318][ T5074] exfat: Deprecated parameter 'utf8'
[pid 5078] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid 5076] mount("/dev/loop2", "./file0", "exfat", MS_BORN, "iocharset=cp855,allow_utime=00000000000000000000004,iocharset=cp865,errors=continue,gid=0x0000000000"... <unfinished ...>
[pid 5080] close(3 <unfinished ...>
[pid 5079] <... symlink resumed>) = 0
[pid 5078] <... openat resumed>) = 4
[pid 5080] <... close resumed>) = 0
[pid 5078] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid 5080] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid 5079] memfd_create("syzkaller", 0 <unfinished ...>
[pid 5078] <... ioctl resumed>) = 0
[pid 5080] <... symlink resumed>) = 0
[pid 5078] close(3 <unfinished ...>
[pid 5080] memfd_create("syzkaller", 0 <unfinished ...>
[pid 5078] <... close resumed>) = 0
[pid 5080] <... memfd_create resumed>) = 3
[pid 5078] mkdir("./file0", 0777 <unfinished ...>
[pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid 5079] <... memfd_create resumed>) = 3
[pid 5078] <... mkdir resumed>) = 0
[pid 5080] <... mmap resumed>) = 0x7fa736a57000
[pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid 5078] mount("/dev/loop3", "./file0", "exfat", MS_BORN, "iocharset=cp855,allow_utime=00000000000000000000004,iocharset=cp865,errors=continue,gid=0x0000000000"... <unfinished ...>
[ 51.379100][ T5076] exfat: Deprecated parameter 'utf8'
[ 51.385134][ T5074] exfat: Deprecated parameter 'utf8'
[ 51.391391][ T5078] loop3: detected capacity change from 0 to 256
[ 51.395512][ T5075] exfat: Deprecated parameter 'utf8'
[ 51.408245][ T5076] exfat: Deprecated parameter 'utf8'
[ 51.425296][ T5078] exfat: Deprecated parameter 'utf8'
[ 51.430627][ T5078] exfat: Deprecated parameter 'utf8'
[pid 5080] write(3, "\xeb\x76\x90\x45\x58\x46\x41\x54\x20\x20\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x08\x00\x00\x00\x88\x00\x00\x00\x0f\x00\x00\x00\x05\x00\x00\x00"..., 131072 <unfinished ...>
[pid 5079] <... mmap resumed>) = 0x7fa736a57000
[pid 5080] <... write resumed>) = 131072
[pid 5080] munmap(0x7fa736a57000, 131072) = 0
[pid 5080] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4
[pid 5080] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid 5079] write(3, "\xeb\x76\x90\x45\x58\x46\x41\x54\x20\x20\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x08\x00\x00\x00\x88\x00\x00\x00\x0f\x00\x00\x00\x05\x00\x00\x00"..., 131072 <unfinished ...>
[pid 5080] <... ioctl resumed>) = 0
[pid 5080] close(3) = 0
[pid 5080] mkdir("./file0", 0777) = 0
[pid 5080] mount("/dev/loop5", "./file0", "exfat", MS_BORN, "iocharset=cp855,allow_utime=00000000000000000000004,iocharset=cp865,errors=continue,gid=0x0000000000"... <unfinished ...>
[pid 5079] <... write resumed>) = 131072
[pid 5079] munmap(0x7fa736a57000, 131072) = 0
[ 51.434046][ T5074] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xfb8363f9, utbl_chksum : 0xe619d30d)
[ 51.443043][ T5080] loop5: detected capacity change from 0 to 256
[ 51.451928][ T5075] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xfb8363f9, utbl_chksum : 0xe619d30d)
[pid 5079] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4
[pid 5075] <... mount resumed>) = 0
[pid 5074] <... mount resumed>) = 0
[pid 5079] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid 5075] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid 5074] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid 5075] <... openat resumed>) = 3
[pid 5074] <... openat resumed>) = 3
[pid 5079] <... ioctl resumed>) = 0
[pid 5076] <... mount resumed>) = 0
[pid 5075] chdir("./file0" <unfinished ...>
[pid 5074] chdir("./file0" <unfinished ...>
[pid 5079] close(3 <unfinished ...>
[pid 5076] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid 5075] <... chdir resumed>) = 0
[pid 5074] <... chdir resumed>) = 0
[pid 5079] <... close resumed>) = 0
[pid 5078] <... mount resumed>) = 0
[pid 5076] <... openat resumed>) = 3
[pid 5075] ioctl(4, LOOP_CLR_FD <unfinished ...>
[pid 5074] ioctl(4, LOOP_CLR_FD <unfinished ...>
[pid 5079] mkdir("./file0", 0777 <unfinished ...>
[pid 5078] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid 5076] chdir("./file0" <unfinished ...>
[pid 5075] <... ioctl resumed>) = 0
[pid 5074] <... ioctl resumed>) = 0
[pid 5079] <... mkdir resumed>) = 0
[pid 5078] <... openat resumed>) = 3
[pid 5076] <... chdir resumed>) = 0
[ 51.476102][ T5076] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xfb8363f9, utbl_chksum : 0xe619d30d)
[ 51.499854][ T5079] loop4: detected capacity change from 0 to 256
[ 51.502383][ T5080] exfat: Deprecated parameter 'utf8'
[ 51.512725][ T5078] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xfb8363f9, utbl_chksum : 0xe619d30d)
[ 51.524977][ T5080] exfat: Deprecated parameter 'utf8'
[pid 5075] close(4 <unfinished ...>
[pid 5074] close(4 <unfinished ...>
[pid 5079] mount("/dev/loop4", "./file0", "exfat", MS_BORN, "iocharset=cp855,allow_utime=00000000000000000000004,iocharset=cp865,errors=continue,gid=0x0000000000"... <unfinished ...>
[pid 5078] chdir("./file0" <unfinished ...>
[pid 5076] ioctl(4, LOOP_CLR_FD <unfinished ...>
[pid 5075] <... close resumed>) = 0
[pid 5074] <... close resumed>) = 0
[pid 5076] <... ioctl resumed>) = 0
[pid 5075] creat("./bus", 000 <unfinished ...>
[pid 5074] creat("./bus", 000 <unfinished ...>
[pid 5078] <... chdir resumed>) = 0
[pid 5076] close(4 <unfinished ...>
[pid 5075] <... creat resumed>) = 4
[pid 5074] <... creat resumed>) = 4
[pid 5080] <... mount resumed>) = 0
[pid 5078] ioctl(4, LOOP_CLR_FD <unfinished ...>
[pid 5076] <... close resumed>) = 0
[pid 5075] rename("./bus", "./file0/file0" <unfinished ...>
[pid 5074] rename("./bus", "./file0/file0" <unfinished ...>
[pid 5080] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid 5078] <... ioctl resumed>) = 0
[pid 5076] creat("./bus", 000 <unfinished ...>
[pid 5080] <... openat resumed>) = 3
[pid 5078] close(4 <unfinished ...>
[pid 5080] chdir("./file0" <unfinished ...>
[pid 5078] <... close resumed>) = 0
[pid 5076] <... creat resumed>) = 4
[pid 5076] rename("./bus", "./file0/file0" <unfinished ...>
[pid 5080] <... chdir resumed>) = 0
[pid 5078] creat("./bus", 000 <unfinished ...>
[pid 5080] ioctl(4, LOOP_CLR_FD) = 0
[pid 5080] close(4) = 0
[pid 5078] <... creat resumed>) = 4
[pid 5080] creat("./bus", 000 <unfinished ...>
[pid 5078] rename("./bus", "./file0/file0" <unfinished ...>
[pid 5080] <... creat resumed>) = 4
[ 51.545718][ T5080] exFAT-fs (loop5): failed to load upcase table (idx : 0x00010000, chksum : 0xfb8363f9, utbl_chksum : 0xe619d30d)
[ 51.556214][ T5079] exfat: Deprecated parameter 'utf8'
[ 51.568335][ T5079] exfat: Deprecated parameter 'utf8'
[pid 5080] rename("./bus", "./file0/file0" <unfinished ...>
[pid 5079] <... mount resumed>) = 0
[ 51.675169][ T5079] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xfb8363f9, utbl_chksum : 0xe619d30d)
[pid 5079] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 5079] chdir("./file0") = 0
[pid 5079] ioctl(4, LOOP_CLR_FD) = 0
[pid 5079] close(4) = 0
[pid 5079] creat("./bus", 000) = 4
[pid 5079] rename("./bus", "./file0/file0" <unfinished ...>
[pid 5068] kill(-5074, SIGKILL) = 0
[pid 5070] kill(-5076, SIGKILL) = 0
[pid 5070] kill(5076, SIGKILL) = 0
[pid 5069] kill(-5075, SIGKILL <unfinished ...>
[pid 5068] kill(5074, SIGKILL <unfinished ...>
[pid 5069] <... kill resumed>) = 0
[pid 5069] kill(5075, SIGKILL <unfinished ...>
[pid 5068] <... kill resumed>) = 0
[pid 5069] <... kill resumed>) = 0
[pid 5071] kill(-5078, SIGKILL) = 0
[pid 5071] kill(5078, SIGKILL) = 0
[pid 5072] kill(-5079, SIGKILL <unfinished ...>
[pid 5073] kill(-5080, SIGKILL <unfinished ...>
[pid 5072] <... kill resumed>) = 0
[pid 5073] <... kill resumed>) = 0
[pid 5072] kill(5079, SIGKILL <unfinished ...>
[pid 5073] kill(5080, SIGKILL <unfinished ...>
[pid 5072] <... kill resumed>) = 0
[pid 5073] <... kill resumed>) = 0
[pid 5070] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid 5070] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
[pid 5070] getdents64(3, 0x555555fa3620 /* 2 entries */, 32768) = 48
[pid 5070] getdents64(3, 0x555555fa3620 /* 0 entries */, 32768) = 0
[pid 5070] close(3) = 0
[pid 5069] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid 5069] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
[pid 5069] getdents64(3, 0x555555fa3620 /* 2 entries */, 32768) = 48
[pid 5069] getdents64(3, 0x555555fa3620 /* 0 entries */, 32768) = 0
[pid 5069] close(3) = 0
[pid 5071] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid 5071] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
[pid 5071] getdents64(3, 0x555555fa3620 /* 2 entries */, 32768) = 48
[pid 5071] getdents64(3, 0x555555fa3620 /* 0 entries */, 32768) = 0
[pid 5073] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid 5071] close(3 <unfinished ...>
[pid 5073] <... openat resumed>) = 3
[pid 5071] <... close resumed>) = 0
[pid 5073] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
[pid 5073] getdents64(3, 0x555555fa3620 /* 2 entries */, 32768) = 48
[pid 5073] getdents64(3, 0x555555fa3620 /* 0 entries */, 32768) = 0
[pid 5073] close(3) = 0
[pid 5072] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid 5072] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
[pid 5072] getdents64(3, 0x555555fa3620 /* 2 entries */, 32768) = 48
[pid 5072] getdents64(3, 0x555555fa3620 /* 0 entries */, 32768) = 0
[pid 5072] close(3) = 0
[pid 5068] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid 5068] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
[pid 5068] getdents64(3, 0x555555fa3620 /* 2 entries */, 32768) = 48
[pid 5068] getdents64(3, 0x555555fa3620 /* 0 entries */, 32768) = 0
[pid 5068] close(3) = 0
[ 76.235107][ T7] cfg80211: failed to load regulatory.db
[ 215.123200][ T28] INFO: task kworker/u4:0:9 blocked for more than 143 seconds.
[ 215.130883][ T28] Not tainted 6.1.0-syzkaller-13139-gf9ff5644bcc0 #0
[ 215.163193][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 215.171914][ T28] task:kworker/u4:0 state:D stack:21816 pid:9 ppid:2 flags:0x00004000
[ 215.243191][ T28] Workqueue: writeback wb_workfn (flush-7:2)
[ 215.249271][ T28] Call Trace:
[ 215.252645][ T28] <TASK>
[ 215.293183][ T28] __schedule+0x9d1/0xe40
[ 215.297615][ T28] ? release_firmware_map_entry+0x180/0x180
[ 215.333153][ T28] ? __mutex_trylock_common+0x8e/0x2f0
[ 215.338668][ T28] ? blk_check_plugged+0x260/0x260
[ 215.373182][ T28] ? wq_worker_sleeping+0x5e/0x290
[ 215.378357][ T28] schedule+0xcb/0x190
[ 215.382447][ T28] schedule_preempt_disabled+0xf/0x20
[ 215.413155][ T28] __mutex_lock_common+0xecf/0x26c0
[ 215.418456][ T28] ? exfat_write_inode+0x65/0x110
[ 215.453148][ T28] ? mutex_lock_io_nested+0x60/0x60
[ 215.458408][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 215.483209][ T28] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 215.489251][ T28] mutex_lock_nested+0x17/0x20
[ 215.523209][ T28] exfat_write_inode+0x65/0x110
[ 215.528118][ T28] __writeback_single_inode+0x4d6/0x670
[ 215.553186][ T28] writeback_sb_inodes+0x831/0x1010
[ 215.558451][ T28] ? read_lock_is_recursive+0x10/0x10
[ 215.593274][ T28] ? queue_io+0x400/0x400
[ 215.597671][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 215.633155][ T28] __writeback_inodes_wb+0x11d/0x260
[ 215.638588][ T28] wb_writeback+0x450/0x7a0
[ 215.663211][ T28] ? trace_writeback_exec+0x2c0/0x2c0
[ 215.668646][ T28] ? _find_next_bit+0x134/0x140
[ 215.693157][ T28] wb_workfn+0xb5f/0xf10
[ 215.697469][ T28] ? inode_wait_for_writeback+0x2d0/0x2d0
[ 215.723208][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 215.728881][ T28] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 215.793162][ T28] process_one_work+0x81c/0xd10
[ 215.798099][ T28] ? worker_detach_from_pool+0x260/0x260
[ 215.833153][ T28] ? _raw_spin_lock_irqsave+0x120/0x120
[ 215.838749][ T28] ? kthread_data+0x4d/0xc0
[ 215.873164][ T28] ? wq_worker_running+0x95/0x190
[ 215.878242][ T28] worker_thread+0xb14/0x1330
[ 215.882964][ T28] kthread+0x266/0x300
[ 215.913174][ T28] ? rcu_lock_release+0x20/0x20
[ 215.918073][ T28] ? kthread_blkcg+0xd0/0xd0
[ 215.922677][ T28] ret_from_fork+0x1f/0x30
[ 215.953229][ T28] </TASK>
[ 215.963489][ T28] INFO: task kworker/u4:1:11 blocked for more than 144 seconds.
[ 215.971137][ T28] Not tainted 6.1.0-syzkaller-13139-gf9ff5644bcc0 #0
[ 216.003139][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 216.011840][ T28] task:kworker/u4:1 state:D stack:24728 pid:11 ppid:2 flags:0x00004000
[ 216.093159][ T28] Workqueue: writeback wb_workfn (flush-7:4)
[ 216.099300][ T28] Call Trace:
[ 216.102582][ T28] <TASK>
[ 216.143150][ T28] __schedule+0x9d1/0xe40
[ 216.147548][ T28] ? release_firmware_map_entry+0x180/0x180
[ 216.193165][ T28] ? __mutex_trylock_common+0x8e/0x2f0
[ 216.198680][ T28] ? blk_check_plugged+0x260/0x260
[ 216.253155][ T28] ? wq_worker_sleeping+0x5e/0x290
[ 216.258318][ T28] schedule+0xcb/0x190
[ 216.262409][ T28] schedule_preempt_disabled+0xf/0x20
[ 216.303145][ T28] __mutex_lock_common+0xecf/0x26c0
[ 216.308412][ T28] ? exfat_write_inode+0x65/0x110
[ 216.363152][ T28] ? mutex_lock_io_nested+0x60/0x60
[ 216.368403][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 216.403143][ T28] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 216.409182][ T28] mutex_lock_nested+0x17/0x20
[ 216.433205][ T28] exfat_write_inode+0x65/0x110
[ 216.438123][ T28] __writeback_single_inode+0x4d6/0x670
[ 216.473172][ T28] writeback_sb_inodes+0x831/0x1010
[ 216.478450][ T28] ? read_lock_is_recursive+0x10/0x10
[ 216.503179][ T28] ? queue_io+0x400/0x400
[ 216.507573][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 216.533151][ T28] __writeback_inodes_wb+0x11d/0x260
[ 216.538496][ T28] wb_writeback+0x450/0x7a0
[ 216.543029][ T28] ? trace_writeback_exec+0x2c0/0x2c0
[ 216.603153][ T28] ? _find_next_bit+0x134/0x140
[ 216.608068][ T28] wb_workfn+0xb5f/0xf10
[ 216.612346][ T28] ? inode_wait_for_writeback+0x2d0/0x2d0
[ 216.643178][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 216.648852][ T28] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 216.673159][ T28] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 216.679101][ T28] process_one_work+0x81c/0xd10
[ 216.723232][ T28] ? worker_detach_from_pool+0x260/0x260
[ 216.728943][ T28] ? _raw_spin_lock_irqsave+0x120/0x120
[ 216.773170][ T28] ? kthread_data+0x4d/0xc0
[ 216.777827][ T28] ? wq_worker_running+0x95/0x190
[ 216.782904][ T28] worker_thread+0xb14/0x1330
[ 216.813215][ T28] kthread+0x266/0x300
[ 216.817329][ T28] ? rcu_lock_release+0x20/0x20
[ 216.822194][ T28] ? kthread_blkcg+0xd0/0xd0
[ 216.863145][ T28] ret_from_fork+0x1f/0x30
[ 216.867625][ T28] </TASK>
[ 216.870665][ T28] INFO: task kworker/u4:2:35 blocked for more than 145 seconds.
[ 216.913148][ T28] Not tainted 6.1.0-syzkaller-13139-gf9ff5644bcc0 #0
[ 216.920388][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 216.983156][ T28] task:kworker/u4:2 state:D stack:20448 pid:35 ppid:2 flags:0x00004000
[ 216.992445][ T28] Workqueue: writeback wb_workfn (flush-7:5)
[ 217.023171][ T28] Call Trace:
[ 217.026505][ T28] <TASK>
[ 217.029448][ T28] __schedule+0x9d1/0xe40
[ 217.063161][ T28] ? release_firmware_map_entry+0x180/0x180
[ 217.069113][ T28] ? __mutex_trylock_common+0x8e/0x2f0
[ 217.103146][ T28] ? blk_check_plugged+0x260/0x260
[ 217.108326][ T28] ? wq_worker_sleeping+0x5e/0x290
[ 217.143164][ T28] schedule+0xcb/0x190
[ 217.147289][ T28] schedule_preempt_disabled+0xf/0x20
[ 217.152676][ T28] __mutex_lock_common+0xecf/0x26c0
[ 217.203156][ T28] ? exfat_write_inode+0x65/0x110
[ 217.208234][ T28] ? mutex_lock_io_nested+0x60/0x60
[ 217.243146][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 217.248822][ T28] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 217.273148][ T28] mutex_lock_nested+0x17/0x20
[ 217.277955][ T28] exfat_write_inode+0x65/0x110
[ 217.282823][ T28] __writeback_single_inode+0x4d6/0x670
[ 217.323149][ T28] writeback_sb_inodes+0x831/0x1010
[ 217.328413][ T28] ? read_lock_is_recursive+0x10/0x10
[ 217.363156][ T28] ? queue_io+0x400/0x400
[ 217.367548][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 217.403218][ T28] __writeback_inodes_wb+0x11d/0x260
[ 217.408560][ T28] wb_writeback+0x450/0x7a0
[ 217.413094][ T28] ? trace_writeback_exec+0x2c0/0x2c0
[ 217.438646][ T28] ? _find_next_bit+0x134/0x140
[ 217.463174][ T28] wb_workfn+0xb5f/0xf10
[ 217.467472][ T28] ? inode_wait_for_writeback+0x2d0/0x2d0
[ 217.493194][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 217.498868][ T28] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 217.543212][ T28] process_one_work+0x81c/0xd10
[ 217.548136][ T28] ? worker_detach_from_pool+0x260/0x260
[ 217.573145][ T28] ? _raw_spin_lock_irqsave+0x120/0x120
[ 217.578731][ T28] ? kthread_data+0x4d/0xc0
[ 217.603205][ T28] ? wq_worker_running+0x95/0x190
[ 217.608274][ T28] worker_thread+0xb14/0x1330
[ 217.612998][ T28] kthread+0x266/0x300
[ 217.643177][ T28] ? rcu_lock_release+0x20/0x20
[ 217.648076][ T28] ? kthread_blkcg+0xd0/0xd0
[ 217.652678][ T28] ret_from_fork+0x1f/0x30
[ 217.713179][ T28] </TASK>
[ 217.716275][ T28] INFO: task kworker/u4:3:46 blocked for more than 145 seconds.
[ 217.753147][ T28] Not tainted 6.1.0-syzkaller-13139-gf9ff5644bcc0 #0
[ 217.760373][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 217.823182][ T28] task:kworker/u4:3 state:D stack:24576 pid:46 ppid:2 flags:0x00004000
[ 217.832455][ T28] Workqueue: writeback wb_workfn (flush-7:0)
[ 217.893180][ T28] Call Trace:
[ 217.896509][ T28] <TASK>
[ 217.899455][ T28] __schedule+0x9d1/0xe40
[ 217.933205][ T28] ? release_firmware_map_entry+0x180/0x180
[ 217.939173][ T28] ? __mutex_trylock_common+0x8e/0x2f0
[ 217.983152][ T28] ? blk_check_plugged+0x260/0x260
[ 217.988347][ T28] ? wq_worker_sleeping+0x5e/0x290
[ 218.013169][ T28] schedule+0xcb/0x190
[ 218.017289][ T28] schedule_preempt_disabled+0xf/0x20
[ 218.022677][ T28] __mutex_lock_common+0xecf/0x26c0
[ 218.063161][ T28] ? exfat_write_inode+0x65/0x110
[ 218.068244][ T28] ? mutex_lock_io_nested+0x60/0x60
[ 218.103152][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 218.108837][ T28] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 218.153155][ T28] mutex_lock_nested+0x17/0x20
[ 218.157978][ T28] exfat_write_inode+0x65/0x110
[ 218.162851][ T28] __writeback_single_inode+0x4d6/0x670
[ 218.193181][ T28] writeback_sb_inodes+0x831/0x1010
[ 218.198447][ T28] ? read_lock_is_recursive+0x10/0x10
[ 218.223191][ T28] ? queue_io+0x400/0x400
[ 218.227583][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 218.253190][ T28] __writeback_inodes_wb+0x11d/0x260
[ 218.258526][ T28] wb_writeback+0x450/0x7a0
[ 218.263060][ T28] ? trace_writeback_exec+0x2c0/0x2c0
[ 218.333168][ T28] ? _find_next_bit+0x134/0x140
[ 218.338124][ T28] wb_workfn+0xb5f/0xf10
[ 218.342431][ T28] ? inode_wait_for_writeback+0x2d0/0x2d0
[ 218.373279][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 218.378979][ T28] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 218.423160][ T28] process_one_work+0x81c/0xd10
[ 218.428085][ T28] ? worker_detach_from_pool+0x260/0x260
[ 218.473201][ T28] ? _raw_spin_lock_irqsave+0x120/0x120
[ 218.478811][ T28] ? kthread_data+0x4d/0xc0
[ 218.513148][ T28] ? wq_worker_running+0x95/0x190
[ 218.518234][ T28] worker_thread+0xb14/0x1330
[ 218.522965][ T28] kthread+0x266/0x300
[ 218.553141][ T28] ? rcu_lock_release+0x20/0x20
[ 218.558124][ T28] ? kthread_blkcg+0xd0/0xd0
[ 218.562730][ T28] ret_from_fork+0x1f/0x30
[ 218.593156][ T28] </TASK>
[ 218.603545][ T28] INFO: task kworker/u4:4:75 blocked for more than 146 seconds.
[ 218.611201][ T28] Not tainted 6.1.0-syzkaller-13139-gf9ff5644bcc0 #0
[ 218.653139][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 218.661837][ T28] task:kworker/u4:4 state:D stack:23416 pid:75 ppid:2 flags:0x00004000
[ 218.703141][ T28] Workqueue: writeback wb_workfn (flush-7:3)
[ 218.709181][ T28] Call Trace:
[ 218.712463][ T28] <TASK>
[ 218.743146][ T28] __schedule+0x9d1/0xe40
[ 218.747538][ T28] ? release_firmware_map_entry+0x180/0x180
[ 218.783181][ T28] ? __mutex_trylock_common+0x8e/0x2f0
[ 218.788710][ T28] ? blk_check_plugged+0x260/0x260
[ 218.833155][ T28] ? wq_worker_sleeping+0x5e/0x290
[ 218.838328][ T28] schedule+0xcb/0x190
[ 218.842417][ T28] schedule_preempt_disabled+0xf/0x20
[ 218.883146][ T28] __mutex_lock_common+0xecf/0x26c0
[ 218.888411][ T28] ? exfat_write_inode+0x65/0x110
[ 218.923154][ T28] ? mutex_lock_io_nested+0x60/0x60
[ 218.928415][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 218.963175][ T28] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 218.969233][ T28] mutex_lock_nested+0x17/0x20
[ 218.993148][ T28] exfat_write_inode+0x65/0x110
[ 218.998054][ T28] __writeback_single_inode+0x4d6/0x670
[ 219.023157][ T28] writeback_sb_inodes+0x831/0x1010
[ 219.028435][ T28] ? read_lock_is_recursive+0x10/0x10
[ 219.063198][ T28] ? queue_io+0x400/0x400
[ 219.067623][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 219.103154][ T28] __writeback_inodes_wb+0x11d/0x260
[ 219.108507][ T28] wb_writeback+0x450/0x7a0
[ 219.113046][ T28] ? trace_writeback_exec+0x2c0/0x2c0
[ 219.153161][ T28] ? _find_next_bit+0x134/0x140
[ 219.158072][ T28] wb_workfn+0xb5f/0xf10
[ 219.162351][ T28] ? inode_wait_for_writeback+0x2d0/0x2d0
[ 219.193166][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 219.198847][ T28] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 219.233161][ T28] process_one_work+0x81c/0xd10
[ 219.238074][ T28] ? worker_detach_from_pool+0x260/0x260
[ 219.273242][ T28] ? _raw_spin_lock_irqsave+0x120/0x120
[ 219.278829][ T28] ? kthread_data+0x4d/0xc0
[ 219.314071][ T28] ? wq_worker_running+0x95/0x190
[ 219.319157][ T28] worker_thread+0xb14/0x1330
[ 219.353154][ T28] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 219.359112][ T28] kthread+0x266/0x300
[ 219.383201][ T28] ? rcu_lock_release+0x20/0x20
[ 219.388096][ T28] ? kthread_blkcg+0xd0/0xd0
[ 219.392701][ T28] ret_from_fork+0x1f/0x30
[ 219.423184][ T28] </TASK>
[ 219.433534][ T28] INFO: task kworker/u4:6:2884 blocked for more than 147 seconds.
[ 219.441358][ T28] Not tainted 6.1.0-syzkaller-13139-gf9ff5644bcc0 #0
[ 219.483151][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 219.491896][ T28] task:kworker/u4:6 state:D stack:25376 pid:2884 ppid:2 flags:0x00004000
[ 219.573158][ T28] Workqueue: writeback wb_workfn (flush-7:1)
[ 219.579205][ T28] Call Trace:
[ 219.582488][ T28] <TASK>
[ 219.623212][ T28] __schedule+0x9d1/0xe40
[ 219.627612][ T28] ? release_firmware_map_entry+0x180/0x180
[ 219.663159][ T28] ? __mutex_trylock_common+0x8e/0x2f0
[ 219.668662][ T28] ? blk_check_plugged+0x260/0x260
[ 219.693334][ T28] ? wq_worker_sleeping+0x5e/0x290
[ 219.698490][ T28] schedule+0xcb/0x190
[ 219.702579][ T28] schedule_preempt_disabled+0xf/0x20
[ 219.733158][ T28] __mutex_lock_common+0xecf/0x26c0
[ 219.738419][ T28] ? exfat_write_inode+0x65/0x110
[ 219.783182][ T28] ? mutex_lock_io_nested+0x60/0x60
[ 219.788431][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 219.823141][ T28] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 219.829169][ T28] mutex_lock_nested+0x17/0x20
[ 219.863141][ T28] exfat_write_inode+0x65/0x110
[ 219.868044][ T28] __writeback_single_inode+0x4d6/0x670
[ 219.893188][ T28] writeback_sb_inodes+0x831/0x1010
[ 219.898455][ T28] ? read_lock_is_recursive+0x10/0x10
[ 219.923258][ T28] ? queue_io+0x400/0x400
[ 219.927683][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 219.953409][ T28] __writeback_inodes_wb+0x11d/0x260
[ 219.958750][ T28] wb_writeback+0x450/0x7a0
[ 219.993262][ T28] ? trace_writeback_exec+0x2c0/0x2c0
[ 219.998715][ T28] ? _find_next_bit+0x134/0x140
[ 220.043159][ T28] wb_workfn+0xb5f/0xf10
[ 220.047484][ T28] ? inode_wait_for_writeback+0x2d0/0x2d0
[ 220.083166][ T28] ? rcu_read_lock_sched_held+0x89/0x130
[ 220.088844][ T28] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 220.133161][ T28] process_one_work+0x81c/0xd10
[ 220.138079][ T28] ? worker_detach_from_pool+0x260/0x260
[ 220.163150][ T28] ? _raw_spin_lock_irqsave+0x120/0x120
[ 220.168735][ T28] ? kthread_data+0x4d/0xc0
[ 220.193155][ T28] ? wq_worker_running+0x95/0x190
[ 220.198223][ T28] worker_thread+0xb14/0x1330
[ 220.203012][ T28] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 220.253161][ T28] kthread+0x266/0x300
[ 220.257278][ T28] ? rcu_lock_release+0x20/0x20
[ 220.262139][ T28] ? kthread_blkcg+0xd0/0xd0
[ 220.293170][ T28] ret_from_fork+0x1f/0x30
[ 220.297654][ T28] </TASK>
[ 220.323196][ T28]
[ 220.323196][ T28] Showing all locks held in the system:
[ 220.330947][ T28] 4 locks held by kworker/u4:0/9:
[ 220.353177][ T28] #0: ffff888144fa4938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x796/0xd10
[ 220.403145][ T28] #1: ffffc900000e7d00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0xd10
[ 220.453151][ T28] #2: ffff88802bd940e0 (&type->s_umount_key#43){.+.+}-{3:3}, at: trylock_super+0x1b/0xf0
[ 220.493150][ T28] #3: ffff88802aa120e0 (&sbi->s_lock){+.+.}-{3:3}, at: exfat_write_inode+0x65/0x110
[ 220.502738][ T28] 4 locks held by kworker/u4:1/11:
[ 220.543146][ T28] #0: ffff888144fa4938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x796/0xd10
[ 220.573144][ T28] #1: ffffc90000107d00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0xd10
[ 220.623164][ T28] #2: ffff88802c7c80e0 (&type->s_umount_key#43){.+.+}-{3:3}, at: trylock_super+0x1b/0xf0
[ 220.653171][ T28] #3: ffff88802acca0e0 (&sbi->s_lock){+.+.}-{3:3}, at: exfat_write_inode+0x65/0x110
[ 220.662714][ T28] 1 lock held by rcu_tasks_kthre/12:
[ 220.713142][ T28] #0: ffffffff8d3238d0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00
[ 220.753190][ T28] 1 lock held by rcu_tasks_trace/13:
[ 220.758525][ T28] #0: ffffffff8d3240d0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00
[ 220.793151][ T28] 1 lock held by khungtaskd/28:
[ 220.798039][ T28] #0: ffffffff8d323700 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 220.843154][ T28] 4 locks held by kworker/u4:2/35:
[ 220.848316][ T28] #0: ffff888144fa4938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x796/0xd10
[ 220.913148][ T28] #1: ffffc90000ac7d00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0xd10
[ 220.953292][ T28] #2: ffff88807a6ae0e0 (&type->s_umount_key#43){.+.+}-{3:3}, at: trylock_super+0x1b/0xf0
[ 220.983169][ T28] #3: ffff88807e5040e0 (&sbi->s_lock){+.+.}-{3:3}, at: exfat_write_inode+0x65/0x110
[ 220.992722][ T28] 4 locks held by kworker/u4:3/46:
[ 221.033185][ T28] #0: ffff888144fa4938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x796/0xd10
[ 221.083159][ T28] #1: ffffc90000b77d00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0xd10
[ 221.133158][ T28] #2: ffff88807e5420e0 (&type->s_umount_key#43){.+.+}-{3:3}, at: trylock_super+0x1b/0xf0
[ 221.163217][ T28] #3: ffff88802c1380e0 (&sbi->s_lock){+.+.}-{3:3}, at: exfat_write_inode+0x65/0x110
[ 221.193145][ T28] 4 locks held by kworker/u4:4/75:
[ 221.198301][ T28] #0: ffff888144fa4938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x796/0xd10
[ 221.233156][ T28] #1: ffffc90001577d00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0xd10
[ 221.273186][ T28] #2: ffff888079f280e0 (&type->s_umount_key#43){.+.+}-{3:3}, at: trylock_super+0x1b/0xf0
[ 221.323139][ T28] #3: ffff88802c39a0e0 (&sbi->s_lock){+.+.}-{3:3}, at: exfat_write_inode+0x65/0x110
[ 221.332708][ T28] 2 locks held by kworker/1:2/898:
[ 221.363182][ T28] #0: ffff888012866538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x796/0xd10
[ 221.403141][ T28] #1: ffffc9000472fd00 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0xd10
[ 221.443176][ T28] 4 locks held by kworker/u4:6/2884:
[ 221.448491][ T28] #0: ffff888144fa4938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x796/0xd10
[ 221.493139][ T28] #1: ffffc9000b597d00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0xd10
[ 221.533300][ T28] #2: ffff88807ea600e0 (&type->s_umount_key#43){.+.+}-{3:3}, at: trylock_super+0x1b/0xf0
[ 221.563159][ T28] #3: ffff88802c1500e0 (&sbi->s_lock){+.+.}-{3:3}, at: exfat_write_inode+0x65/0x110
[ 221.572713][ T28] 2 locks held by getty/4738:
[ 221.613210][ T28] #0: ffff88802c60a098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 221.623052][ T28] #1: ffffc900015902f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6e8/0x1e50
[ 221.713186][ T28] 6 locks held by syz-executor295/5074:
[ 221.718763][ T28] 6 locks held by syz-executor295/5075:
[ 221.743147][ T28] 6 locks held by syz-executor295/5076:
[ 221.748722][ T28] 6 locks held by syz-executor295/5078:
[ 221.773247][ T28] 6 locks held by syz-executor295/5079:
[ 221.778854][ T28] 6 locks held by syz-executor295/5080:
[ 221.813188][ T28] 2 locks held by dhcpcd/5102:
[ 221.817993][ T28] #0: ffff88807daac130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2a/0xce0
[ 221.853217][ T28] #1: ffffffff8d328d38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x3a6/0x890
[ 221.903203][ T28]
[ 221.905682][ T28] =============================================
[ 221.905682][ T28]
[ 221.953165][ T28] NMI backtrace for cpu 0
[ 221.957552][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.0-syzkaller-13139-gf9ff5644bcc0 #0
[ 221.967032][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 221.977100][ T28] Call Trace:
[ 221.980387][ T28] <TASK>
[ 221.983326][ T28] dump_stack_lvl+0x1e3/0x2d0
[ 221.988032][ T28] ? nf_tcp_handle_invalid+0x630/0x630
[ 221.993504][ T28] ? panic+0x770/0x770
[ 221.997579][ T28] ? tick_nohz_tick_stopped+0x76/0xb0
[ 222.003053][ T28] ? nmi_cpu_backtrace+0x255/0x560
[ 222.008181][ T28] nmi_cpu_backtrace+0x4e3/0x560
[ 222.013130][ T28] ? vprintk_emit+0x109/0x1e0
[ 222.017823][ T28] ? nmi_trigger_cpumask_backtrace+0x3e0/0x3e0
[ 222.023990][ T28] ? _printk+0xcf/0x110
[ 222.028153][ T28] ? panic+0x770/0x770
[ 222.032227][ T28] ? __wake_up_klogd+0xcd/0x100
[ 222.037088][ T28] ? panic+0x770/0x770
[ 222.041171][ T28] ? nmi_trigger_cpumask_backtrace+0xaa/0x3e0
[ 222.047339][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 222.053417][ T28] nmi_trigger_cpumask_backtrace+0x19b/0x3e0
[ 222.059416][ T28] watchdog+0xcd5/0xd20
[ 222.063596][ T28] kthread+0x266/0x300
[ 222.067659][ T28] ? hungtask_pm_notify+0x50/0x50
[ 222.072677][ T28] ? kthread_blkcg+0xd0/0xd0
[ 222.077359][ T28] ret_from_fork+0x1f/0x30
[ 222.081785][ T28] </TASK>
[ 222.085193][ T28] Sending NMI from CPU 0 to CPUs 1:
[ 222.090418][ C1] NMI backtrace for cpu 1
[ 222.090427][ C1] CPU: 1 PID: 5080 Comm: syz-executor295 Not tainted 6.1.0-syzkaller-13139-gf9ff5644bcc0 #0
[ 222.090442][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 222.090450][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp1+0x33/0xa0
[ 222.090474][ C1] Code: 40 98 03 00 65 8b 0d 34 d2 75 7e f7 c1 00 01 ff 00 74 11 f7 c1 00 01 00 00 74 7b 83 ba 6c 15 00 00 00 74 72 8b 8a 48 15 00 00 <83> f9 03 75 67 48 8b 8a 50 15 00 00 44 8b 8a 4c 15 00 00 49 c1 e1
[ 222.090485][ C1] RSP: 0000:ffffc90003d4f8b8 EFLAGS: 00000246
[ 222.090498][ C1] RAX: ffff88807a6ae014 RBX: 0000000000000009 RCX: 0000000000000000
[ 222.090507][ C1] RDX: ffff88801fdc0000 RSI: 0000000000000009 RDI: 0000000000000020
[ 222.090516][ C1] RBP: ffffc90003d4f9d8 R08: ffffffff8260aaf8 R09: ffffed100ea1795d
[ 222.090525][ C1] R10: ffffed100ea1795d R11: 1ffff1100ea1795c R12: 0000000036303175
[ 222.090535][ C1] R13: 0000000000000007 R14: 0000000006c6062e R15: 0000000000000007
[ 222.090543][ C1] FS: 0000555555fa2300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 222.090555][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 222.090564][ C1] CR2: 00007f4903e81310 CR3: 000000007bcae000 CR4: 00000000003506e0
[ 222.090576][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 222.090584][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 222.090592][ C1] Call Trace:
[ 222.090598][ C1] <TASK>
[ 222.090602][ C1] __exfat_free_cluster+0x338/0x9b0
[ 222.090629][ C1] ? exfat_free_cluster+0xc0/0xc0
[ 222.090653][ C1] exfat_free_cluster+0x73/0xc0
[ 222.090672][ C1] __exfat_truncate+0x696/0x990
[ 222.090695][ C1] ? exfat_chain_dup+0x160/0x160
[ 222.090718][ C1] exfat_evict_inode+0xce/0x270
[ 222.090734][ C1] ? exfat_build_inode+0x10a0/0x10a0
[ 222.090751][ C1] evict+0x2a4/0x620
[ 222.090769][ C1] __dentry_kill+0x3b1/0x5b0
[ 222.090789][ C1] dentry_kill+0xbb/0x290
[ 222.090807][ C1] dput+0x1f3/0x410
[ 222.090824][ C1] do_renameat2+0xb8c/0x13e0
[ 222.090856][ C1] ? fsnotify_move+0x4e0/0x4e0
[ 222.090874][ C1] ? getname_flags+0xb8/0x4e0
[ 222.090893][ C1] ? check_heap_object+0x244/0x810
[ 222.090912][ C1] ? __phys_addr_symbol+0x2b/0x70
[ 222.090931][ C1] ? 0xffffffff81000000
[ 222.090946][ C1] ? getname_flags+0x1ea/0x4e0
[ 222.090965][ C1] __x64_sys_rename+0x82/0x90
[ 222.090985][ C1] do_syscall_64+0x2b/0x70
[ 222.091003][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 222.091018][ C1] RIP: 0033:0x7fa73eeac709
[ 222.091028][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 222.091039][ C1] RSP: 002b:00007ffef4bd4498 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
[ 222.091052][ C1] RAX: ffffffffffffffda RBX: 00007ffef4bd4760 RCX: 00007fa73eeac709
[ 222.091061][ C1] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000020000040
[ 222.091069][ C1] RBP: 0000000000000000 R08: 00007ffef4bd44c0 R09: 00007ffef4bd44c0
[ 222.091078][ C1] R10: 00007ffef4bd4370 R11: 0000000000000246 R12: 00007ffef4bd4680
[ 222.091087][ C1] R13: 00007ffef4bd44f0 R14: 00007ffef4bd44d0 R15: 0000000000000000
[ 222.091104][ C1] </TASK>
[ 222.873148][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 222.880042][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.0-syzkaller-13139-gf9ff5644bcc0 #0
[ 222.889501][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 222.899555][ T28] Call Trace:
[ 222.902841][ T28] <TASK>
[ 222.905779][ T28] dump_stack_lvl+0x1e3/0x2d0
[ 222.910475][ T28] ? nf_tcp_handle_invalid+0x630/0x630
[ 222.915943][ T28] ? panic+0x770/0x770
[ 222.920023][ T28] ? vscnprintf+0x59/0x80
[ 222.924382][ T28] panic+0x316/0x770
[ 222.928316][ T28] ? schedule_preempt_disabled+0x20/0x20
[ 222.933985][ T28] ? nmi_trigger_cpumask_backtrace+0x2b0/0x3e0
[ 222.940174][ T28] ? memcpy_page_flushcache+0x100/0x100
[ 222.945742][ T28] ? nmi_trigger_cpumask_backtrace+0x2b0/0x3e0
[ 222.951909][ T28] ? nmi_trigger_cpumask_backtrace+0x32a/0x3e0
[ 222.958076][ T28] ? nmi_trigger_cpumask_backtrace+0x32f/0x3e0
[ 222.964247][ T28] watchdog+0xd15/0xd20
[ 222.968423][ T28] kthread+0x266/0x300
[ 222.972500][ T28] ? hungtask_pm_notify+0x50/0x50
[ 222.977531][ T28] ? kthread_blkcg+0xd0/0xd0
[ 222.982128][ T28] ret_from_fork+0x1f/0x30
[ 222.986682][ T28] </TASK>
[ 222.989864][ T28] Kernel Offset: disabled
[ 222.994188][ T28] Rebooting in 86400 seconds..