ci2-upstream-fs/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-upstream-fs/syz-executor844111642

<...>
no interfaces have a carrier
[   66.390476][ T5251] 8021q: adding VLAN 0 to HW filter on device bond0
[   66.425507][ T5251] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting crond: OK
Starting sshd: OK

syzkaller
syzkaller login: [   92.116093][ T1242] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.149' (ED25519) to the list of known hosts.
execve("ci2-upstream-fs/syz-executor844111642", ["ci2-upstream-fs/syz-executor844111642"], 0x7ffe71e12580 /* 10 vars */) = 0
brk(NULL)                               = 0x5555859af000
brk(0x5555859afd80)                     = 0x5555859afd80
arch_prctl(ARCH_SET_FS, 0x5555859af400) = 0
set_tid_address(0x5555859af6d0)         = 5605
set_robust_list(0x5555859af6e0, 24)     = 0
rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-upstream-fs/syz-executor844111642", 4096) = 43
getrandom("\xf7\x3a\x6a\x83\xae\x17\xb5\xbc", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555859afd80
brk(0x5555859d0d80)                     = 0x5555859d0d80
brk(0x5555859d1000)                     = 0x5555859d1000
mprotect(0x7f89623b9000, 20480, 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
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5606 attached
, child_tidptr=0x5555859af6d0) = 5606
[pid  5606] set_robust_list(0x5555859af6e0, 24 <unfinished ...>
[pid  5605] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  5606] <... set_robust_list resumed>) = 0
[pid  5605] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  5606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5606] setpgid(0, 0)               = 0
[pid  5606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5606] write(3, "1000", 4)         = 4
[pid  5606] close(3)                    = 0
[pid  5606] write(1, "executing program\n", 18) = 18
executing program
[pid  5606] mkdirat(AT_FDCWD, "./config", 0777) = 0
[pid  5606] mount(NULL, "./config", "configfs", 0, NULL) = 0
[pid  5606] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0
[pid  5606] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = 0
[pid  5606] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = 0
[pid  5606] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = 0
[pid  5606] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3
[pid  5606] write(3, "dummy_udc.0\n", 12) = 12
[pid  5606] exit_group(0)               = ?
[pid  5606] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5606, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5609 attached
, child_tidptr=0x5555859af6d0) = 5609
[pid  5609] set_robust_list(0x5555859af6e0, 24) = 0
[pid  5609] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  5605] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  5609] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  5605] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  5609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5609] setpgid(0, 0)               = 0
[pid  5609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5609] write(3, "1000", 4)         = 4
[pid  5609] close(3)                    = 0
[pid  5609] write(1, "executing program\n", 18) = 18
executing program
[pid  5609] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists)
[pid  5609] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5609] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists)
[pid  5609] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists)
[pid  5609] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = -1 EEXIST (File exists)
[pid  5609] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = -1 EEXIST (File exists)
[pid  5609] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3
[pid  5609] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy)
[pid  5609] exit_group(0)               = ?
[pid  5609] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5610 attached
, child_tidptr=0x5555859af6d0) = 5610
[pid  5605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5610] set_robust_list(0x5555859af6e0, 24) = 0
[pid  5610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5610] setpgid(0, 0)               = 0
[pid  5610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5610] write(3, "1000", 4)         = 4
[pid  5610] close(3)                    = 0
[pid  5610] write(1, "executing program\n", 18) = 18
executing program
[pid  5610] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists)
[pid  5610] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5610] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists)
[pid  5610] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists)
[pid  5610] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = -1 EEXIST (File exists)
[pid  5610] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = -1 EEXIST (File exists)
[pid  5610] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3
[pid  5610] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy)
[pid  5610] exit_group(0)               = ?
[pid  5610] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5610, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5611 attached
, child_tidptr=0x5555859af6d0) = 5611
[pid  5611] set_robust_list(0x5555859af6e0, 24 <unfinished ...>
[pid  5605] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  5611] <... set_robust_list resumed>) = 0
[pid  5605] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  5611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5611] setpgid(0, 0)               = 0
[pid  5611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5611] write(3, "1000", 4)         = 4
[pid  5611] close(3)                    = 0
executing program
[pid  5611] write(1, "executing program\n", 18) = 18
[pid  5611] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists)
[pid  5611] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5611] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists)
[pid  5611] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists)
[pid  5611] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = -1 EEXIST (File exists)
[pid  5611] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = -1 EEXIST (File exists)
[pid  5611] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3
[pid  5611] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy)
[pid  5611] exit_group(0)               = ?
[pid  5611] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5611, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5612 attached
, child_tidptr=0x5555859af6d0) = 5612
[pid  5605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5612] set_robust_list(0x5555859af6e0, 24) = 0
[pid  5612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5612] setpgid(0, 0)               = 0
[pid  5612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5612] write(3, "1000", 4)         = 4
[pid  5612] close(3)                    = 0
executing program
[pid  5612] write(1, "executing program\n", 18) = 18
[pid  5612] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists)
[pid  5612] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5612] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists)
[pid  5612] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists)
[pid  5612] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = -1 EEXIST (File exists)
[pid  5612] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = -1 EEXIST (File exists)
[pid  5612] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3
[pid  5612] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy)
[pid  5612] exit_group(0)               = ?
[pid  5612] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5612, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5613 attached
 <unfinished ...>
[pid  5613] set_robust_list(0x5555859af6e0, 24 <unfinished ...>
[pid  5605] <... clone resumed>, child_tidptr=0x5555859af6d0) = 5613
[pid  5613] <... set_robust_list resumed>) = 0
[pid  5605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5613] setpgid(0, 0)               = 0
[pid  5613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5613] write(3, "1000", 4)         = 4
[pid  5613] close(3)                    = 0
executing program
[pid  5613] write(1, "executing program\n", 18) = 18
[pid  5613] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists)
[pid  5613] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5613] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists)
[pid  5613] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists)
[pid  5613] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = -1 EEXIST (File exists)
[pid  5613] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = -1 EEXIST (File exists)
[pid  5613] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3
[pid  5613] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy)
[pid  5613] exit_group(0)               = ?
[pid  5613] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5613, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5614 attached
, child_tidptr=0x5555859af6d0) = 5614
[pid  5614] set_robust_list(0x5555859af6e0, 24 <unfinished ...>
[pid  5605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5614] <... set_robust_list resumed>) = 0
[pid  5614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5614] setpgid(0, 0)               = 0
[pid  5614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5614] write(3, "1000", 4)         = 4
[pid  5614] close(3)                    = 0
[pid  5614] write(1, "executing program\n", 18) = 18
executing program
[pid  5614] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists)
[pid  5614] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5614] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists)
[   98.623968][   T10] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[pid  5614] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists)
[pid  5614] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = -1 EEXIST (File exists)
[pid  5614] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = -1 EEXIST (File exists)
[pid  5614] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3
[pid  5614] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy)
[pid  5614] exit_group(0)               = ?
[pid  5614] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5614, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5615 attached
, child_tidptr=0x5555859af6d0) = 5615
[pid  5615] set_robust_list(0x5555859af6e0, 24 <unfinished ...>
[pid  5605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5615] <... set_robust_list resumed>) = 0
[pid  5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5615] setpgid(0, 0)               = 0
[pid  5615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5615] write(3, "1000", 4)         = 4
[pid  5615] close(3)                    = 0
[pid  5615] write(1, "executing program\n", 18) = 18
executing program
[pid  5615] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists)
[pid  5615] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5615] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists)
[pid  5615] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists)
[pid  5615] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = -1 EEXIST (File exists)
[pid  5615] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = -1 EEXIST (File exists)
[pid  5615] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3
[pid  5615] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy)
[pid  5615] exit_group(0)               = ?
[pid  5615] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5615, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5616 attached
, child_tidptr=0x5555859af6d0) = 5616
[pid  5616] set_robust_list(0x5555859af6e0, 24) = 0
[pid  5616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5616] setpgid(0, 0)               = 0
[pid  5616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5616] write(3, "1000", 4)         = 4
[pid  5616] close(3)                    = 0
[pid  5616] write(1, "executing program\n", 18) = 18
[pid  5616] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists)
[pid  5616] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5616] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists)
[pid  5616] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists)
[pid  5616] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = -1 EEXIST (File exists)
[pid  5616] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = -1 EEXIST (File exists)
[pid  5616] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3
[pid  5616] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy)
executing program
[pid  5616] exit_group(0)               = ?
[pid  5616] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5616, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5617 attached
, child_tidptr=0x5555859af6d0) = 5617
[pid  5617] set_robust_list(0x5555859af6e0, 24 <unfinished ...>
[pid  5605] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  5617] <... set_robust_list resumed>) = 0
[pid  5605] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  5617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5617] setpgid(0, 0)               = 0
[   98.809820][   T10] usb 1-1: New USB device found, idVendor=0000, idProduct=0000, bcdDevice= 7.03
[   98.825897][   T10] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0
[   98.825936][   T10] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0
[   98.825963][   T10] usb 1-1: Dual-Role OTG device on HNP port
[pid  5617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5617] write(3, "1000", 4)         = 4
[pid  5617] close(3)                    = 0
[pid  5617] write(1, "executing program\n", 18) = 18
[pid  5617] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists)
executing program
[pid  5617] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5617] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists)
[pid  5617] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists)
[pid  5617] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = -1 EEXIST (File exists)
[pid  5617] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = -1 EEXIST (File exists)
[pid  5617] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3
[   98.826259][   T10] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   98.880371][    C0] ------------[ cut here ]------------
[   98.880388][    C0] usb_ep_enable: ep129 (ep1in-bulk) has maxpacket 0
[   98.880410][    C0] WARNING: drivers/usb/gadget/udc/core.c:125 at usb_ep_enable+0x148/0x480, CPU#0: ktimers/0/16
[   98.903005][    C0] Modules linked in:
[pid  5617] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy)
[pid  5617] exit_group(0)               = ?
[pid  5617] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   98.907057][    C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[   98.916681][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[   98.926827][    C0] RIP: 0010:usb_ep_enable+0x1bc/0x480
[   98.932284][    C0] Code: 0a 8b f8 fa 49 83 3f 00 48 c7 c0 40 e7 41 8c 49 c7 c0 60 e7 41 8c 4c 0f 44 c0 4c 89 f7 48 c7 c6 da 2d d4 8d 44 89 ea 4c 89 e1 <67> 48 0f b9 3a bd ea ff ff ff 0f 1f 44 00 00 e8 00 c7 8b fa 65 8b
[   98.951991][    C0] RSP: 0018:ffffc900001576b8 EFLAGS: 00010286
[   98.958126][    C0] RAX: ffffffff8c41e740 RBX: ffff888021b88120 RCX: ffffffff8c4205c0
[   98.966196][    C0] RDX: 0000000000000081 RSI: ffffffff8dd42dda RDI: ffffffff90df1680
[   98.974252][    C0] RBP: dffffc0000000000 R08: ffffffff8c41e760 R09: 0000000000000100
[   98.982282][    C0] R10: 0000000000000100 R11: 0000000000000003 R12: ffffffff8c4205c0
[   98.990342][    C0] R13: 0000000000000081 R14: ffffffff90df1680 R15: ffff888021b88138
[   98.998411][    C0] FS:  0000000000000000(0000) GS:ffff8881247b8000(0000) knlGS:0000000000000000
[   99.007445][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.014141][    C0] CR2: 000056291a67a6f8 CR3: 000000002672e000 CR4: 00000000003526f0
[   99.022215][    C0] Call Trace:
[   99.025557][    C0]  <TASK>
[   99.028505][    C0]  hidg_set_alt+0x12a/0xa50
[   99.033049][    C0]  ? rcu_is_watching+0x16/0xb0
[   99.037890][    C0]  set_config+0x749/0x1160
[   99.042410][    C0]  composite_setup+0x1de7/0x3480
[   99.047422][    C0]  configfs_composite_setup+0xbd/0x100
[   99.052928][    C0]  dummy_timer+0x2f5d/0x4d30
[   99.057630][    C0]  ? rtlock_slowlock_locked+0xfb/0x3c20
[   99.063265][    C0]  ? __pfx_do_raw_spin_lock+0x10/0x10
[   99.068701][    C0]  ? __pfx_dummy_timer+0x10/0x10
[   99.073698][    C0]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[   99.079567][    C0]  ? __pfx_dummy_timer+0x10/0x10
[   99.084581][    C0]  __hrtimer_run_queues+0x3eb/0xaf0
[   99.089854][    C0]  hrtimer_run_softirq+0x1e1/0x2e0
[   99.095071][    C0]  handle_softirqs+0x1da/0x6d0
[   99.099919][    C0]  ? smpboot_thread_fn+0x4e/0xa70
[   99.105063][    C0]  run_ktimerd+0x6a/0x100
[   99.109449][    C0]  smpboot_thread_fn+0x565/0xa70
[   99.114498][    C0]  ? smpboot_thread_fn+0x4e/0xa70
[   99.119590][    C0]  kthread+0x38b/0x470
[   99.123731][    C0]  ? __pfx_smpboot_thread_fn+0x10/0x10
[   99.129249][    C0]  ? __pfx_kthread+0x10/0x10
[   99.133934][    C0]  ret_from_fork+0x514/0xb70
[   99.138583][    C0]  ? __pfx_ret_from_fork+0x10/0x10
[   99.143778][    C0]  ? __switch_to+0xc89/0x1420
[   99.148519][    C0]  ? __pfx_kthread+0x10/0x10
[   99.153172][    C0]  ret_from_fork_asm+0x1a/0x30
[   99.158064][    C0]  </TASK>
[   99.161126][    C0] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   99.168443][    C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[   99.178011][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[   99.188203][    C0] Call Trace:
[   99.191569][    C0]  <TASK>
[   99.194551][    C0]  vpanic+0x56d/0xa60
[   99.198586][    C0]  ? __pfx__printk+0x10/0x10
[   99.203230][    C0]  ? __pfx_vpanic+0x10/0x10
[   99.207745][    C0]  ? is_bpf_text_address+0x292/0x2b0
[   99.213059][    C0]  ? is_bpf_text_address+0x26/0x2b0
[   99.218317][    C0]  panic+0xc5/0xd0
[   99.222086][    C0]  ? __pfx_panic+0x10/0x10
[   99.226536][    C0]  ? ret_from_fork_asm+0x1a/0x30
[   99.231525][    C0]  __warn+0x315/0x4c0
[   99.235541][    C0]  ? usb_ep_enable+0x148/0x480
[   99.240360][    C0]  ? usb_ep_enable+0x148/0x480
[   99.245155][    C0]  __report_bug+0x276/0x570
[   99.249729][    C0]  ? usb_ep_enable+0x148/0x480
[   99.254523][    C0]  ? __pfx___report_bug+0x10/0x10
[   99.259602][    C0]  report_bug_entry+0x19b/0x290
[   99.264515][    C0]  ? usb_ep_enable+0x1bc/0x480
[   99.269326][    C0]  ? usb_ep_enable+0x1c1/0x480
[   99.274155][    C0]  handle_bug+0xce/0x200
[   99.278459][    C0]  exc_invalid_op+0x1a/0x50
[   99.283009][    C0]  asm_exc_invalid_op+0x1a/0x20
[   99.287905][    C0] RIP: 0010:usb_ep_enable+0x1bc/0x480
[   99.293336][    C0] Code: 0a 8b f8 fa 49 83 3f 00 48 c7 c0 40 e7 41 8c 49 c7 c0 60 e7 41 8c 4c 0f 44 c0 4c 89 f7 48 c7 c6 da 2d d4 8d 44 89 ea 4c 89 e1 <67> 48 0f b9 3a bd ea ff ff ff 0f 1f 44 00 00 e8 00 c7 8b fa 65 8b
[   99.312999][    C0] RSP: 0018:ffffc900001576b8 EFLAGS: 00010286
[   99.319126][    C0] RAX: ffffffff8c41e740 RBX: ffff888021b88120 RCX: ffffffff8c4205c0
[   99.327146][    C0] RDX: 0000000000000081 RSI: ffffffff8dd42dda RDI: ffffffff90df1680
[   99.335166][    C0] RBP: dffffc0000000000 R08: ffffffff8c41e760 R09: 0000000000000100
[   99.343192][    C0] R10: 0000000000000100 R11: 0000000000000003 R12: ffffffff8c4205c0
[   99.351214][    C0] R13: 0000000000000081 R14: ffffffff90df1680 R15: ffff888021b88138
[   99.359256][    C0]  ? usb_ep_enable+0x12f/0x480
[   99.364086][    C0]  hidg_set_alt+0x12a/0xa50
[   99.368659][    C0]  ? rcu_is_watching+0x16/0xb0
[   99.373511][    C0]  set_config+0x749/0x1160
[   99.378005][    C0]  composite_setup+0x1de7/0x3480
[   99.382997][    C0]  configfs_composite_setup+0xbd/0x100
[   99.388505][    C0]  dummy_timer+0x2f5d/0x4d30
[   99.393165][    C0]  ? rtlock_slowlock_locked+0xfb/0x3c20
[   99.398800][    C0]  ? __pfx_do_raw_spin_lock+0x10/0x10
[   99.404251][    C0]  ? __pfx_dummy_timer+0x10/0x10
[   99.409259][    C0]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[   99.415119][    C0]  ? __pfx_dummy_timer+0x10/0x10
[   99.420117][    C0]  __hrtimer_run_queues+0x3eb/0xaf0
[   99.425388][    C0]  hrtimer_run_softirq+0x1e1/0x2e0
[   99.430555][    C0]  handle_softirqs+0x1da/0x6d0
[   99.435407][    C0]  ? smpboot_thread_fn+0x4e/0xa70
[   99.440478][    C0]  run_ktimerd+0x6a/0x100
[   99.444881][    C0]  smpboot_thread_fn+0x565/0xa70
[   99.449890][    C0]  ? smpboot_thread_fn+0x4e/0xa70
[   99.454983][    C0]  kthread+0x38b/0x470
[   99.459096][    C0]  ? __pfx_smpboot_thread_fn+0x10/0x10
[   99.464616][    C0]  ? __pfx_kthread+0x10/0x10
[   99.469270][    C0]  ret_from_fork+0x514/0xb70
[   99.473912][    C0]  ? __pfx_ret_from_fork+0x10/0x10
[   99.479074][    C0]  ? __switch_to+0xc89/0x1420
[   99.483808][    C0]  ? __pfx_kthread+0x10/0x10
[   99.488451][    C0]  ret_from_fork_asm+0x1a/0x30
[   99.493273][    C0]  </TASK>
[   99.496914][    C0] Kernel Offset: disabled
[   99.501261][    C0] Rebooting in 86400 seconds..