./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2189176297

<...>
Warning: Permanently added '10.128.0.12' (ED25519) to the list of known hosts.
execve("./syz-executor2189176297", ["./syz-executor2189176297"], 0x7fff0246dc70 /* 10 vars */) = 0
brk(NULL)                               = 0x555572a26000
brk(0x555572a26d40)                     = 0x555572a26d40
arch_prctl(ARCH_SET_FS, 0x555572a263c0) = 0
set_tid_address(0x555572a26690)         = 5835
set_robust_list(0x555572a266a0, 24)     = 0
rseq(0x555572a26ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2189176297", 4096) = 28
getrandom("\x84\xe3\x9b\x95\xc7\x2c\x2f\x6e", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555572a26d40
brk(0x555572a47d40)                     = 0x555572a47d40
brk(0x555572a48000)                     = 0x555572a48000
mprotect(0x7f43fa91a000, 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, "/proc/self/make-it-fail", O_WRONLY) = 3
close(3)                                = 0
openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_WRONLY) = 3
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1)                        = 1
close(3)                                = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5836 attached
 <unfinished ...>
[pid  5836] set_robust_list(0x555572a266a0, 24 <unfinished ...>
[pid  5835] <... clone resumed>, child_tidptr=0x555572a26690) = 5836
[pid  5836] <... set_robust_list resumed>) = 0
[pid  5836] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3
[pid  5836] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4
[pid  5836] dup2(4, 202)                = 202
[pid  5836] close(4)                    = 0
[pid  5836] write(202, "\xff\x00", 2)   = 2
[pid  5836] read(202, "\xff\x00\x00\x00", 4) = 4
[pid  5836] rt_sigaction(SIGRT_1, {sa_handler=0x7f43fa8c3980, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f43fa8b5790}, NULL, 8) = 0
[pid  5836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5836] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f43fa050000
[pid  5836] mprotect(0x7f43fa051000, 8388608, PROT_READ|PROT_WRITE) = 0
[pid  5836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f43fa850990, parent_tid=0x7f43fa850990, exit_signal=0, stack=0x7f43fa050000, stack_size=0x800300, tls=0x7f43fa8506c0}./strace-static-x86_64: Process 5839 attached
 <unfinished ...>
[pid  5839] rseq(0x7f43fa850fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5836] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2
[pid  5839] <... rseq resumed>)         = 0
[pid  5839] set_robust_list(0x7f43fa8509a0, 24) = 0
[pid  5836] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5839] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5836] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5839] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5836] ioctl(3, HCIDEVUP <unfinished ...>
[pid  5839] read(202, "\x01\x03\x0c\x00", 1024) = 4
[pid  5839] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[pid  5839] read(202, "\x01\x03\x10\x00", 1024) = 4
[pid  5839] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[pid  5839] read(202, "\x01\x01\x10\x00", 1024) = 4
[pid  5839] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[pid  5839] read(202, "\x01\x09\x10\x00", 1024) = 4
[pid  5839] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4) = 13
[pid  5839] read(202, "\x01\x05\x10\x00", 1024) = 4
[pid  5839] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14
[pid  5839] read(202, "\x01\x23\x0c\x00", 1024) = 4
[pid  5839] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[pid  5839] read(202, "\x01\x14\x0c\x00", 1024) = 4
[pid  5839] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[pid  5839] read(202, "\x01\x25\x0c\x00", 1024) = 4
[pid  5839] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[pid  5839] read(202, "\x01\x38\x0c\x00", 1024) = 4
[pid  5839] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[   71.196728][ T5837] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   71.205448][ T5837] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   71.214496][ T5837] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   71.224530][ T5837] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   71.233494][ T5837] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[pid  5839] read(202, "\x01\x39\x0c\x00", 1024) = 4
[pid  5839] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[pid  5839] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6
[pid  5839] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[pid  5836] <... ioctl resumed>, 0)     = -1 EALREADY (Operation already in progress)
[pid  5839] read(202,  <unfinished ...>
[pid  5836] ioctl(3, HCISETSCAN <unfinished ...>
[pid  5839] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5
[pid  5839] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4) = 7
[pid  5836] <... ioctl resumed>, 0x7ffeb9603f50) = 0
[pid  5839] rt_sigprocmask(SIG_BLOCK, ~[RT_1],  <unfinished ...>
[pid  5836] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 <unfinished ...>
[pid  5839] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5836] <... writev resumed>)       = 13
[pid  5839] madvise(0x7f43fa050000, 8372224, MADV_DONTNEED <unfinished ...>
[pid  5836] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 <unfinished ...>
[pid  5839] <... madvise resumed>)      = 0
[pid  5839] exit(0 <unfinished ...>
[pid  5836] <... writev resumed>)       = 14
[pid  5839] <... exit resumed>)         = ?
[pid  5836] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 <unfinished ...>
[pid  5839] +++ exited with 0 +++
[pid  5836] <... writev resumed>)       = 14
[pid  5836] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3) = 22
[pid  5836] close(3)                    = 0
[   71.241561][ T5837] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[pid  5836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5836] getppid()                   = 0
[pid  5836] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5836] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5836] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5836] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5836] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5836] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5836] unshare(CLONE_NEWNS)        = 0
[pid  5836] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5836] unshare(CLONE_NEWIPC)       = 0
[pid  5836] unshare(CLONE_NEWCGROUP)    = 0
[pid  5836] unshare(CLONE_NEWUTS)       = 0
[pid  5836] unshare(CLONE_SYSVSEM)      = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "16777216", 8)     = 8
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "536870912", 9)    = 9
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "1024", 4)         = 4
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "8192", 4)         = 4
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "1024", 4)         = 4
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "1024", 4)         = 4
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5836] close(3)                    = 0
[pid  5836] getpid()                    = 1
[pid  5836] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5836] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5836] unshare(CLONE_NEWNET)       = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "0 65535", 7)      = 7
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "100000", 6)       = 6
[pid  5836] close(3)                    = 0
[pid  5836] mkdir("./syz-tmp", 0777)    = 0
[pid  5836] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5836] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5836] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5836] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5836] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5836] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5836] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5836] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5836] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5836] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5836] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5836] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5836] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5836] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5836] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5836] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5836] chdir("/")                  = 0
[pid  5836] umount2("./pivot", MNT_DETACH) = 0
[pid  5836] chroot("./newroot")         = 0
[pid  5836] chdir("/")                  = 0
[pid  5836] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5836] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5836] mkdir("/dev/binderfs", 0777) = 0
[pid  5836] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5836] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5836] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5841 attached
 <unfinished ...>
[pid  5841] set_robust_list(0x555572a266a0, 24 <unfinished ...>
[pid  5836] <... clone resumed>, child_tidptr=0x555572a26690) = 3
[pid  5841] <... set_robust_list resumed>) = 0
[pid  5841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5841] setpgid(0, 0)               = 0
[pid  5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5841] write(3, "1000", 4)         = 4
[pid  5841] close(3)                    = 0
[pid  5841] write(1, "executing program\n", 18executing program
) = 18
[pid  5841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=5, insns=0x20000480, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148) = 3
[pid  5841] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="virtio_transport_alloc_pkt", prog_fd=3}}, 24) = 4
[pid  5841] socket(AF_VSOCK, SOCK_STREAM, 0) = 5
[pid  5841] bind(5, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_ANY, svm_port=0, svm_flags=0}, 16) = 0
[pid  5841] listen(5, 0)                = 0
[pid  5841] socket(AF_VSOCK, SOCK_STREAM, 0) = 6
[pid  5841] connect(6, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_LOCAL, svm_port=0, svm_flags=0}, 16) = -1 EINTR (Interrupted system call)
[pid  5841] --- SIGRT_1 {si_signo=SIGRT_1, si_code=SI_KERNEL} ---
[pid  5841] getpid()                    = 3
[pid  5841] rt_sigreturn({mask=[]})     = -1 EINTR (Interrupted system call)
[pid  5841] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 7
[pid  5841] write(7, "5", 1)            = 1
[   71.786018][ T5841] FAULT_INJECTION: forcing a failure.
[   71.786018][ T5841] name failslab, interval 1, probability 0, space 0, times 1
[   71.798904][ T5841] CPU: 1 UID: 0 PID: 5841 Comm: syz-executor218 Not tainted 6.13.0-rc6-syzkaller-00898-g25cc469d6d34 #0
[   71.810046][ T5841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   71.820127][ T5841] Call Trace:
[   71.823403][ T5841]  <TASK>
[   71.826331][ T5841]  dump_stack_lvl+0x241/0x360
[   71.831052][ T5841]  ? __pfx_dump_stack_lvl+0x10/0x10
[   71.836277][ T5841]  ? __pfx__printk+0x10/0x10
[   71.840885][ T5841]  ? __pfx___might_resched+0x10/0x10
[   71.846182][ T5841]  should_fail_ex+0x3b0/0x4e0
[   71.850867][ T5841]  should_failslab+0xac/0x100
[   71.855555][ T5841]  __kmalloc_cache_noprof+0x70/0x390
[   71.860856][ T5841]  ? virtio_transport_do_socket_init+0x57/0x300
[   71.867109][ T5841]  ? kfree+0x196/0x430
[   71.871185][ T5841]  virtio_transport_do_socket_init+0x57/0x300
[   71.877261][ T5841]  vsock_assign_transport+0x4b8/0x610
[   71.882643][ T5841]  vsock_connect+0x5cf/0xe30
[   71.887236][ T5841]  ? aa_sk_perm+0x96d/0xab0
[   71.891757][ T5841]  ? __pfx_vsock_connect+0x10/0x10
[   71.896906][ T5841]  ? __pfx_autoremove_wake_function+0x10/0x10
[   71.902985][ T5841]  ? __might_fault+0xc6/0x120
[   71.907670][ T5841]  __sys_connect+0x288/0x2d0
[   71.912268][ T5841]  ? __pfx___sys_connect+0x10/0x10
[   71.917388][ T5841]  ? ptrace_notify+0x279/0x380
[   71.922166][ T5841]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   71.928499][ T5841]  ? rcu_is_watching+0x15/0xb0
[   71.933273][ T5841]  __x64_sys_connect+0x7a/0x90
[   71.938048][ T5841]  do_syscall_64+0xf3/0x230
[   71.942577][ T5841]  ? clear_bhb_loop+0x35/0x90
[   71.947282][ T5841]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   71.953185][ T5841] RIP: 0033:0x7f43fa89de39
[   71.957636][ T5841] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 1b 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 b0 ff ff ff f7 d8 64 89 01 48
[   71.977247][ T5841] RSP: 002b:00007ffeb9603f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[   71.985675][ T5841] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f43fa89de39
[   71.993652][ T5841] RDX: 0000000000000010 RSI: 0000000020000040 RDI: 0000000000000006
[   72.001627][ T5841] RBP: 0000000000000001 R08: 00007ffeb9603cb7 R09: 0000000000000000
[   72.009656][ T5841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   72.017683][ T5841] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   72.025670][ T5841]  </TASK>
[   72.029079][ T3607] Oops: general protection fault, probably for non-canonical address 0xdffffc000000000c: 0000 [#1] PREEMPT SMP KASAN PTI
[   72.041715][ T3607] KASAN: null-ptr-deref in range [0x0000000000000060-0x0000000000000067]
[   72.050135][ T3607] CPU: 1 UID: 0 PID: 3607 Comm: kworker/1:2 Not tainted 6.13.0-rc6-syzkaller-00898-g25cc469d6d34 #0
[   72.060904][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   72.070963][ T3607] Workqueue: vsock-loopback vsock_loopback_work
[   72.077229][ T3607] RIP: 0010:vsock_stream_has_data+0x46/0x70
[   72.083131][ T3607] Code: 8d 9e 50 05 00 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 58 82 5c f6 48 8b 1b 48 83 c3 60 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 3b 82 5c f6 4c 8b 1b 4c 89 f7 5b
[   72.102834][ T3607] RSP: 0018:ffffc9000cdd7748 EFLAGS: 00010206
[   72.108932][ T3607] RAX: 000000000000000c RBX: 0000000000000060 RCX: ffff8880327ebc00
[   72.116909][ T3607] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888034c308c0
[   72.124885][ T3607] RBP: ffff888034c308c0 R08: ffff888034c30927 R09: 1ffff11006986124
[   72.132866][ T3607] R10: dffffc0000000000 R11: ffffed1006986125 R12: dffffc0000000000
[   72.140860][ T3607] R13: ffffffff8ffeb820 R14: ffff888034c308c0 R15: dffffc0000000000
[   72.148859][ T3607] FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[   72.157801][ T3607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.164401][ T3607] CR2: 00007f43fa9026e5 CR3: 000000001c7ba000 CR4: 00000000003526f0
[   72.172381][ T3607] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   72.180379][ T3607] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   72.188356][ T3607] Call Trace:
[   72.191645][ T3607]  <TASK>
[   72.194603][ T3607]  ? __die_body+0x5f/0xb0
[   72.198944][ T3607]  ? die_addr+0xb0/0xe0
[   72.203126][ T3607]  ? exc_general_protection+0x3dd/0x5d0
[   72.208723][ T3607]  ? asm_exc_general_protection+0x26/0x30
[   72.214473][ T3607]  ? vsock_stream_has_data+0x46/0x70
[   72.219773][ T3607]  ? vsock_stream_has_data+0x1b/0x70
[   72.225066][ T3607]  virtio_transport_do_close+0x64/0x3d0
[   72.230619][ T3607]  ? sock_def_write_space+0x2e2/0x420
[   72.236001][ T3607]  ? sock_def_write_space+0x23/0x420
[   72.241315][ T3607]  virtio_transport_recv_pkt+0x1755/0x2b10
[   72.247147][ T3607]  ? __pfx_virtio_transport_recv_pkt+0x10/0x10
[   72.253322][ T3607]  ? __pfx_virtio_transport_build_skb+0x10/0x10
[   72.259600][ T3607]  ? rcu_is_watching+0x15/0xb0
[   72.264413][ T3607]  ? __pfx_virtio_transport_build_skb+0x10/0x10
[   72.270667][ T3607]  ? lock_release+0xbf/0xa30
[   72.275268][ T3607]  ? __pfx_lock_acquire+0x10/0x10
[   72.280300][ T3607]  ? lock_release+0xbf/0xa30
[   72.284897][ T3607]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   72.291237][ T3607]  ? __pfx_lock_release+0x10/0x10
[   72.296292][ T3607]  ? rcu_is_watching+0x15/0xb0
[   72.301090][ T3607]  ? __local_bh_enable_ip+0x168/0x200
[   72.306512][ T3607]  ? vsock_deliver_tap+0x21/0x1b0
[   72.311547][ T3607]  ? __pfx_virtio_transport_build_skb+0x10/0x10
[   72.317803][ T3607]  vsock_loopback_work+0x3e9/0x530
[   72.322929][ T3607]  ? __pfx_vsock_loopback_work+0x10/0x10
[   72.328591][ T3607]  ? rcu_is_watching+0x15/0xb0
[   72.333376][ T3607]  ? process_scheduled_works+0x976/0x1840
[   72.339102][ T3607]  process_scheduled_works+0xa66/0x1840
[   72.344664][ T3607]  ? __pfx_process_scheduled_works+0x10/0x10
[   72.350654][ T3607]  ? __pfx__raw_spin_lock_irq+0x10/0x10
[   72.356206][ T3607]  ? assign_work+0x364/0x3d0
[   72.360848][ T3607]  worker_thread+0x870/0xd30
[   72.365480][ T3607]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[   72.371398][ T3607]  ? __kthread_parkme+0x169/0x1d0
[   72.376435][ T3607]  ? __pfx_worker_thread+0x10/0x10
[   72.381569][ T3607]  kthread+0x2f0/0x390
[pid  5841] connect(6, {sa_family=AF_VSOCK, svm_cid=0x4d2, svm_port=0x2710, svm_flags=0}, 16) = -1 ENOMEM (Cannot allocate memory)
[pid  5841] --- SIGRT_1 {si_signo=SIGRT_1, si_code=SI_KERNEL} ---
[pid  5841] getpid()                    = 3
[pid  5841] rt_sigreturn({mask=[]})     = -1 ENOMEM (Cannot allocate memory)
[pid  5841] close(3)                    = 0
[pid  5841] close(4)                    = 0
[pid  5841] close(5)                    = 0
[   72.385651][ T3607]  ? __pfx_worker_thread+0x10/0x10
[   72.390790][ T3607]  ? __pfx_kthread+0x10/0x10
[   72.395396][ T3607]  ret_from_fork+0x4b/0x80
[   72.399821][ T3607]  ? __pfx_kthread+0x10/0x10
[   72.404421][ T3607]  ret_from_fork_asm+0x1a/0x30
[   72.409194][ T3607]  </TASK>
[   72.412216][ T3607] Modules linked in:
[   72.416284][ T3607] ---[ end trace 0000000000000000 ]---
[   72.426324][ T3607] RIP: 0010:vsock_stream_has_data+0x46/0x70
[   72.432409][ T3607] Code: 8d 9e 50 05 00 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 58 82 5c f6 48 8b 1b 48 83 c3 60 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 3b 82 5c f6 4c 8b 1b 4c 89 f7 5b
[   72.452147][ T3607] RSP: 0018:ffffc9000cdd7748 EFLAGS: 00010206
[   72.458294][ T3607] RAX: 000000000000000c RBX: 0000000000000060 RCX: ffff8880327ebc00
[   72.466292][ T3607] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888034c308c0
[   72.474375][ T3607] RBP: ffff888034c308c0 R08: ffff888034c30927 R09: 1ffff11006986124
[   72.482411][ T3607] R10: dffffc0000000000 R11: ffffed1006986125 R12: dffffc0000000000
[   72.490447][ T3607] R13: ffffffff8ffeb820 R14: ffff888034c308c0 R15: dffffc0000000000
[   72.498477][ T3607] FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[   72.507415][ T3607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.514069][ T3607] CR2: 00007f43fa9026e5 CR3: 000000007c9a6000 CR4: 00000000003526f0
[   72.522102][ T3607] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   72.530323][ T3607] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   72.538400][ T3607] Kernel panic - not syncing: Fatal exception
[   72.544789][ T3607] Kernel Offset: disabled
[   72.549117][ T3607] Rebooting in 86400 seconds..