./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor916942737

<...>
Warning: Permanently added '10.128.1.184' (ED25519) to the list of known hosts.
execve("./syz-executor916942737", ["./syz-executor916942737"], 0x7ffe31537cd0 /* 10 vars */) = 0
brk(NULL)                               = 0x55558f0ec000
brk(0x55558f0ecd40)                     = 0x55558f0ecd40
arch_prctl(ARCH_SET_FS, 0x55558f0ec3c0) = 0
set_tid_address(0x55558f0ec690)         = 5828
set_robust_list(0x55558f0ec6a0, 24)     = 0
rseq(0x55558f0ecce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor916942737", 4096) = 27
getrandom("\xe8\x0f\x9b\x5c\x8f\x10\xad\x61", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55558f0ecd40
brk(0x55558f10dd40)                     = 0x55558f10dd40
brk(0x55558f10e000)                     = 0x55558f10e000
mprotect(0x7fe9e8cc2000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
[   70.388981][   T30] audit: type=1400 audit(1752991775.671:62): avc:  denied  { write } for  pid=5825 comm="strace-static-x" path="pipe:[4445]" dev="pipefs" ino=4445 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f0ec690) = 5829
./strace-static-x86_64: Process 5829 attached
[pid  5829] set_robust_list(0x55558f0ec6a0, 24) = 0
[   70.420631][   T30] audit: type=1400 audit(1752991775.701:63): avc:  denied  { execmem } for  pid=5828 comm="syz-executor916" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[pid  5829] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3
[pid  5829] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4
[pid  5829] dup2(4, 202)                = 202
[pid  5829] close(4)                    = 0
[pid  5829] write(202, "\xff\x00", 2)   = 2
[   70.477984][   T30] audit: type=1400 audit(1752991775.761:64): avc:  denied  { create } for  pid=5829 comm="syz-executor916" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[   70.498253][   T30] audit: type=1400 audit(1752991775.761:65): avc:  denied  { read write } for  pid=5829 comm="syz-executor916" name="vhci" dev="devtmpfs" ino=1268 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1
[pid  5829] read(202, "\xff\x00\x00\x00", 4) = 4
[pid  5829] rt_sigaction(SIGRT_1, {sa_handler=0x7fe9e8c63b30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe9e8c551b0}, NULL, 8) = 0
[pid  5829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5829] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe9e83f6000
[pid  5829] mprotect(0x7fe9e83f7000, 8388608, PROT_READ|PROT_WRITE) = 0
[pid  5829] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe9e8bf6990, parent_tid=0x7fe9e8bf6990, exit_signal=0, stack=0x7fe9e83f6000, stack_size=0x800300, tls=0x7fe9e8bf66c0}./strace-static-x86_64: Process 5832 attached
 <unfinished ...>
[   70.525273][   T30] audit: type=1400 audit(1752991775.761:66): avc:  denied  { open } for  pid=5829 comm="syz-executor916" path="/dev/vhci" dev="devtmpfs" ino=1268 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1
[pid  5832] rseq(0x7fe9e8bf6fe0, 0x20, 0, 0x53053053) = 0
[pid  5832] set_robust_list(0x7fe9e8bf69a0, 24 <unfinished ...>
[pid  5829] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2
[pid  5832] <... set_robust_list resumed>) = 0
[pid  5829] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5832] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5829] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5832] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5829] ioctl(3, HCIDEVUP <unfinished ...>
[pid  5832] read(202, "\x01\x03\x0c\x00", 1024) = 4
[pid  5832] 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  5832] read(202, "\x01\x03\x10\x00", 1024) = 4
[   70.596315][   T30] audit: type=1400 audit(1752991775.881:67): avc:  denied  { ioctl } for  pid=5829 comm="syz-executor916" path="socket:[3907]" dev="sockfs" ino=3907 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[   70.596669][ T5831] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[pid  5832] 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  5832] read(202, "\x01\x01\x10\x00", 1024) = 4
[pid  5832] 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
[   70.639869][ T5831] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[pid  5832] read(202, "\x01\x09\x10\x00", 1024) = 4
[pid  5832] 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  5832] read(202, "\x01\x05\x10\x00", 1024) = 4
[pid  5832] 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  5832] read(202, "\x01\x23\x0c\x00", 1024) = 4
[pid  5832] 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
[   70.670492][ T5831] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[pid  5832] read(202, "\x01\x14\x0c\x00", 1024) = 4
[pid  5832] 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  5832] read(202, "\x01\x38\x0c\x00", 1024) = 4
[pid  5832] 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
[pid  5832] read(202, "\x01\x39\x0c\x00", 1024) = 4
[pid  5832] 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  5832] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6
[   70.721058][ T5831] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   70.740184][ T5831] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[pid  5832] 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  5829] <... ioctl resumed>, 0)     = -1 EALREADY (Operation already in progress)
[pid  5832] read(202,  <unfinished ...>
[pid  5829] ioctl(3, HCISETSCAN <unfinished ...>
[pid  5832] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5
[pid  5832] 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  5829] <... ioctl resumed>, 0x7ffdd48734e4) = 0
[pid  5832] rt_sigprocmask(SIG_BLOCK, ~[RT_1],  <unfinished ...>
[pid  5829] 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  5832] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5832] madvise(0x7fe9e83f6000, 8372224, MADV_DONTNEED <unfinished ...>
[pid  5829] <... writev resumed>)       = 13
[pid  5829] 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  5832] <... madvise resumed>)      = 0
[pid  5829] <... writev resumed>)       = 14
[pid  5832] exit(0)                     = ?
[pid  5829] 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  5832] +++ exited with 0 +++
[pid  5829] <... writev resumed>)       = 14
[pid  5829] 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  5829] close(3)                    = 0
[pid  5829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5829] getppid()                   = 0
[pid  5829] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5829] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5829] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5829] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5829] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5829] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5829] unshare(CLONE_NEWNS)        = 0
[pid  5829] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5829] unshare(CLONE_NEWIPC)       = 0
[pid  5829] unshare(CLONE_NEWCGROUP)    = 0
[pid  5829] unshare(CLONE_NEWUTS)       = 0
[   70.883689][   T30] audit: type=1400 audit(1752991776.171:68): avc:  denied  { mounton } for  pid=5829 comm="syz-executor916" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid  5829] unshare(CLONE_SYSVSEM)      = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "16777216", 8)     = 8
[pid  5829] close(3)                    = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "536870912", 9)    = 9
[pid  5829] close(3)                    = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "1024", 4)         = 4
[pid  5829] close(3)                    = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "8192", 4)         = 4
[pid  5829] close(3)                    = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "1024", 4)         = 4
[pid  5829] close(3)                    = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "1024", 4)         = 4
[pid  5829] close(3)                    = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5829] close(3)                    = 0
[pid  5829] getpid()                    = 1
[pid  5829] 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  5829] 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  5829] unshare(CLONE_NEWNET)       = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "0 65535", 7)      = 7
[pid  5829] close(3)                    = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "100000", 6)       = 6
[pid  5829] close(3)                    = 0
[pid  5829] mkdir("./syz-tmp", 0777)    = 0
[pid  5829] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5829] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5829] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5829] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5829] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[   71.386015][   T30] audit: type=1400 audit(1752991776.671:69): avc:  denied  { mounton } for  pid=5829 comm="syz-executor916" path="/root/syz-tmp" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   71.409123][   T30] audit: type=1400 audit(1752991776.671:70): avc:  denied  { mount } for  pid=5829 comm="syz-executor916" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[pid  5829] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5829] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5829] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5829] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5829] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5829] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5829] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[   71.431373][   T30] audit: type=1400 audit(1752991776.701:71): avc:  denied  { mounton } for  pid=5829 comm="syz-executor916" path="/root/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
[pid  5829] 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  5829] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5829] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5829] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5829] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5829] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5829] chdir("/")                  = 0
[pid  5829] umount2("./pivot", MNT_DETACH) = 0
[pid  5829] chroot("./newroot")         = 0
[pid  5829] chdir("/")                  = 0
[pid  5829] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5829] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5829] mkdir("/dev/binderfs", 0777) = 0
[pid  5829] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5829] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5829] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5829] write(1, "executing program\n", 18executing program
) = 18
[pid  5829] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address)
[pid  5829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_ANY_ALIGNMENT|BPF_F_TEST_STATE_FREQ|BPF_F_SLEEPABLE|0x20, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[   71.595951][ T5829] 
[   71.598356][ T5829] =============================
[   71.603242][ T5829] WARNING: suspicious RCU usage
[   71.608084][ T5829] 6.16.0-rc6-syzkaller-00279-gbf61759db409 #0 Not tainted
[   71.615205][ T5829] -----------------------------
[   71.620044][ T5829] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage!
[   71.628566][ T5829] 
[   71.628566][ T5829] other info that might help us debug this:
[   71.628566][ T5829] 
[   71.638804][ T5829] 
[pid  5829] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=4294967295, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0
[pid  5829] exit_group(1)               = ?
[   71.638804][ T5829] rcu_scheduler_active = 2, debug_locks = 1
[   71.646870][ T5829] 1 lock held by syz-executor916/5829:
[   71.652349][ T5829]  #0: ffffffff8e5c4480 (rcu_read_lock_trace){....}-{0:0}, at: bpf_prog_test_run_syscall+0x344/0x780
[   71.663273][ T5829] 
[   71.663273][ T5829] stack backtrace:
[   71.669159][ T5829] CPU: 1 UID: 0 PID: 5829 Comm: syz-executor916 Not tainted 6.16.0-rc6-syzkaller-00279-gbf61759db409 #0 PREEMPT(full) 
[   71.669176][ T5829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   71.669182][ T5829] Call Trace:
[   71.669187][ T5829]  <TASK>
[   71.669192][ T5829]  dump_stack_lvl+0x16c/0x1f0
[   71.669216][ T5829]  lockdep_rcu_suspicious+0x166/0x260
[   71.669238][ T5829]  get_callchain_entry+0x278/0x3f0
[   71.669257][ T5829]  get_perf_callchain+0xdb/0x760
[   71.669273][ T5829]  ? __pfx_get_perf_callchain+0x10/0x10
[   71.669291][ T5829]  ? __lock_acquire+0xb8a/0x1c90
[   71.669304][ T5829]  __bpf_get_stack+0x4f5/0xa10
[   71.669323][ T5829]  ? __pfx___bpf_get_stack+0x10/0x10
[   71.669340][ T5829]  ? __lock_acquire+0xb8a/0x1c90
[   71.669351][ T5829]  bpf_get_stack+0x32/0x40
[   71.669366][ T5829]  bpf_get_stack_raw_tp+0x1dd/0x280
[   71.669381][ T5829]  bpf_prog_b8a90dd1efcc4ad9+0x46/0x4e
[   71.669392][ T5829]  bpf_prog_test_run_syscall+0x3ad/0x780
[   71.669407][ T5829]  ? __pfx_bpf_prog_test_run_syscall+0x10/0x10
[   71.669420][ T5829]  ? fdget+0x176/0x210
[   71.669437][ T5829]  ? __bpf_prog_get+0x97/0x2a0
[   71.669450][ T5829]  ? __pfx_bpf_prog_test_run_syscall+0x10/0x10
[   71.669463][ T5829]  __sys_bpf+0x1707/0x4ea0
[   71.669480][ T5829]  ? __pfx___sys_bpf+0x10/0x10
[   71.669494][ T5829]  ? do_raw_spin_lock+0x12c/0x2b0
[   71.669507][ T5829]  ? __pfx_do_raw_spin_lock+0x10/0x10
[   71.669523][ T5829]  ? ptrace_stop.part.0+0x732/0x950
[   71.669544][ T5829]  ? rcu_is_watching+0x12/0xc0
[   71.669559][ T5829]  ? _raw_spin_unlock_irq+0x23/0x50
[   71.669575][ T5829]  ? lockdep_hardirqs_on+0x7c/0x110
[   71.669595][ T5829]  __x64_sys_bpf+0x78/0xc0
[   71.669611][ T5829]  do_syscall_64+0xcd/0x4c0
[   71.669623][ T5829]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   71.669638][ T5829] RIP: 0033:0x7fe9e8c3db39
[   71.669647][ T5829] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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
[   71.669658][ T5829] RSP: 002b:00007ffdd48734c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   71.669669][ T5829] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe9e8c3db39
[   71.669676][ T5829] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a
[pid  5829] +++ exited with 1 +++
[   71.669682][ T5829] RBP: 00002000000000c0 R08: 000000ff00ffd500 R09: 000000ff00ffd500
[   71.669688][ T5829] R10: 0000200000000108 R11: 0000000000000246 R12: 0000000000000000
[   71.669694][ T5829] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   71.669707][ T5829]  </TASK>
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5829, si_uid=0, si_status=1, si_utime=0, si_stime=17 /* 0.17 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++