./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor95383634

<...>
Warning: Permanently added '10.128.0.226' (ED25519) to the list of known hosts.
execve("./syz-executor95383634", ["./syz-executor95383634"], 0x7ffc0eea7cd0 /* 10 vars */) = 0
brk(NULL)                               = 0x555556c95000
brk(0x555556c95d00)                     = 0x555556c95d00
arch_prctl(ARCH_SET_FS, 0x555556c95380) = 0
set_tid_address(0x555556c95650)         = 300
set_robust_list(0x555556c95660, 24)     = 0
rseq(0x555556c95ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor95383634", 4096) = 26
getrandom("\x30\x85\x33\x7b\xa3\x3f\x88\xab", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555556c95d00
brk(0x555556cb6d00)                     = 0x555556cb6d00
brk(0x555556cb7000)                     = 0x555556cb7000
mprotect(0x7f4e77a17000, 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
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 301
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 302
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 303
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 304
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 305
./strace-static-x86_64: Process 305 attached
[pid   305] set_robust_list(0x555556c95660, 24) = 0
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 304 attached
 <unfinished ...>
[pid   304] set_robust_list(0x555556c95660, 24) = 0
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 306
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 307
./strace-static-x86_64: Process 306 attached
[pid   306] set_robust_list(0x555556c95660, 24) = 0
[pid   306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   306] setpgid(0, 0)               = 0
[pid   306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   306] write(3, "1000", 4)         = 4
[pid   306] close(3)                    = 0
[pid   306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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./strace-static-x86_64: Process 307 attached
 <unfinished ...>
[pid   307] set_robust_list(0x555556c95660, 24./strace-static-x86_64: Process 302 attached
 <unfinished ...>
[pid   306] <... bpf resumed>)          = 3
[pid   306] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 303 attached
 <unfinished ...>
[pid   307] <... set_robust_list resumed>) = 0
[pid   306] <... bpf resumed>)          = 0
[pid   306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   303] set_robust_list(0x555556c95660, 24./strace-static-x86_64: Process 301 attached
 <unfinished ...>
[pid   307] setpgid(0, 0 <unfinished ...>
[pid   303] <... set_robust_list resumed>) = 0
[pid   302] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   307] <... setpgid resumed>)      = 0
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] <... set_robust_list resumed>) = 0
[pid   301] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   301] <... set_robust_list resumed>) = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   307] <... openat resumed>)       = 3
[pid   306] <... bpf resumed>)          = 4
[   32.146510][   T28] audit: type=1400 audit(1714082802.256:66): avc:  denied  { execmem } for  pid=300 comm="syz-executor953" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[pid   306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   307] write(3, "1000", 4 <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 308
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 309
[pid   307] <... write resumed>)        = 4
[pid   307] close(3./strace-static-x86_64: Process 308 attached
 <unfinished ...>
[pid   308] set_robust_list(0x555556c95660, 24) = 0
[pid   308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   308] setpgid(0, 0)               = 0
[pid   307] <... close resumed>)        = 0
[pid   307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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./strace-static-x86_64: Process 309 attached
 <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 310
[pid   308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   307] <... bpf resumed>)          = 3
[pid   309] set_robust_list(0x555556c95660, 24) = 0
[pid   307] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   308] <... openat resumed>)       = 3
./strace-static-x86_64: Process 310 attached
[pid   310] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   309] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   307] <... bpf resumed>)          = 0
[pid   309] <... prctl resumed>)        = 0
[pid   307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   309] setpgid(0, 0 <unfinished ...>
[pid   308] write(3, "1000", 4)         = 4
[pid   308] close(3 <unfinished ...>
[pid   310] <... set_robust_list resumed>) = 0
[pid   308] <... close resumed>)        = 0
[pid   310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   310] setpgid(0, 0 <unfinished ...>
[pid   308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   310] <... setpgid resumed>)      = 0
[pid   308] <... bpf resumed>)          = 3
[pid   310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   308] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   310] <... openat resumed>)       = 3
[pid   308] <... bpf resumed>)          = 0
[pid   310] write(3, "1000", 4 <unfinished ...>
[pid   308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   310] <... write resumed>)        = 4
[pid   310] close(3)                    = 0
[pid   310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   310] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   308] <... bpf resumed>)          = 4
[pid   310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   310] <... bpf resumed>)          = 5
[pid   308] <... bpf resumed>)          = 5
[pid   310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   309] <... setpgid resumed>)      = 0
[pid   307] <... bpf resumed>)          = 4
[   32.176415][   T28] audit: type=1400 audit(1714082802.276:67): avc:  denied  { bpf } for  pid=306 comm="syz-executor953" capability=39  scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[   32.202309][   T28] audit: type=1400 audit(1714082802.276:68): avc:  denied  { map_create } for  pid=306 comm="syz-executor953" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[   32.224602][   T28] audit: type=1400 audit(1714082802.276:69): avc:  denied  { perfmon } for  pid=306 comm="syz-executor953" capability=38  scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[pid   309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   306] <... bpf resumed>)          = 5
[pid   306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   309] <... openat resumed>)       = 3
[pid   307] <... bpf resumed>)          = 5
[pid   309] write(3, "1000", 4 <unfinished ...>
[pid   307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   309] <... write resumed>)        = 4
[pid   310] <... bpf resumed>)          = 6
[pid   306] <... bpf resumed>)          = 6
[pid   306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   306] exit_group(0 <unfinished ...>
[pid   310] exit_group(0 <unfinished ...>
[pid   306] <... exit_group resumed>)   = ?
[pid   310] <... exit_group resumed>)   = ?
[pid   310] +++ exited with 0 +++
[pid   306] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 311
./strace-static-x86_64: Process 311 attached
[pid   308] <... bpf resumed>)          = 6
[pid   308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   307] <... bpf resumed>)          = 6
[pid   309] close(3 <unfinished ...>
[pid   308] <... bpf resumed>)          = 7
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   309] <... close resumed>)        = 0
[   32.245808][   T28] audit: type=1400 audit(1714082802.276:70): avc:  denied  { map_read map_write } for  pid=306 comm="syz-executor953" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[   32.267444][   T28] audit: type=1400 audit(1714082802.276:71): avc:  denied  { prog_load } for  pid=306 comm="syz-executor953" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[pid   308] exit_group(0)               = ?
[pid   309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   311] set_robust_list(0x555556c95660, 24) = 0
[pid   309] <... bpf resumed>)          = 3
[pid   307] <... bpf resumed>)          = 7
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   309] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   308] +++ exited with 0 +++
[pid   307] exit_group(0 <unfinished ...>
[pid   309] <... bpf resumed>)          = 0
[pid   307] <... exit_group resumed>)   = ?
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 312
[pid   309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   307] +++ exited with 0 +++
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   309] <... bpf resumed>)          = 4
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   309] <... bpf resumed>)          = 5
[pid   304] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 313
[pid   309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   304] <... restart_syscall resumed>) = 0
[   32.292390][   T28] audit: type=1400 audit(1714082802.276:72): avc:  denied  { prog_run } for  pid=306 comm="syz-executor953" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[   32.296096][    C1] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000102, exited with 00000101?
[   32.323571][  T308] BUG: scheduling while atomic: syz-executor953/308/0x00000002
[   32.331063][  T308] Modules linked in:
[   32.334828][  T308] Preemption disabled at:
[   32.334847][  T308] [<ffffffff8163e8af>] is_module_text_address+0x1f/0x360
[pid   309] <... bpf resumed>)          = 6
[pid   309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   309] exit_group(0)               = ?
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 314
[pid   309] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   302] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 314 attached
, child_tidptr=0x555556c95650) = 315
./strace-static-x86_64: Process 313 attached
[pid   314] set_robust_list(0x555556c95660, 24) = 0
[pid   313] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   314] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] <... set_robust_list resumed>) = 0
[pid   314] <... prctl resumed>)        = 0
[pid   313] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 315 attached
 <unfinished ...>
[pid   314] setpgid(0, 0 <unfinished ...>
[pid   313] <... prctl resumed>)        = 0
[pid   315] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   314] <... setpgid resumed>)      = 0
[pid   313] setpgid(0, 0 <unfinished ...>
[pid   315] <... set_robust_list resumed>) = 0
[pid   314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] <... setpgid resumed>)      = 0
[pid   315] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   315] <... prctl resumed>)        = 0
[pid   314] write(3, "1000", 4 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   315] setpgid(0, 0 <unfinished ...>
[pid   314] <... write resumed>)        = 4
[pid   313] write(3, "1000", 4 <unfinished ...>
[pid   315] <... setpgid resumed>)      = 0
[pid   314] close(3 <unfinished ...>
[pid   313] <... write resumed>)        = 4
[pid   315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] close(3 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   315] write(3, "1000", 4 <unfinished ...>
[pid   314] <... bpf resumed>)          = 3
[pid   313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   315] <... write resumed>)        = 4
[pid   314] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   313] <... bpf resumed>)          = 3
[pid   315] close(3 <unfinished ...>
[pid   314] <... bpf resumed>)          = 0
[pid   313] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   313] <... bpf resumed>)          = 0
[pid   315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   314] <... bpf resumed>)          = 4
[pid   313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   315] <... bpf resumed>)          = 3
[pid   314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   313] <... bpf resumed>)          = 4
[pid   315] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   314] <... bpf resumed>)          = 5
[pid   313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   315] <... bpf resumed>)          = 0
[   32.346128][  T308] CPU: 1 PID: 308 Comm: syz-executor953 Not tainted 6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   32.356081][  T308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   32.366013][  T308] Call Trace:
[   32.369102][  T308]  <TASK>
[   32.371879][  T308]  dump_stack_lvl+0x151/0x1b7
[   32.376396][  T308]  ? is_module_text_address+0x1f/0x360
[   32.381689][  T308]  ? is_module_text_address+0x1f/0x360
[   32.387102][  T308]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[pid   314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   313] <... bpf resumed>)          = 5
[pid   315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   314] <... bpf resumed>)          = 6
[pid   313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   315] <... bpf resumed>)          = 4
[pid   314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   313] <... bpf resumed>)          = 6
[pid   315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   314] <... bpf resumed>)          = 7
[pid   313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   315] <... bpf resumed>)          = 5
[pid   314] exit_group(0 <unfinished ...>
[pid   313] <... bpf resumed>)          = 7
[pid   315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   314] <... exit_group resumed>)   = ?
[pid   313] exit_group(0 <unfinished ...>
[pid   315] <... bpf resumed>)          = 6
[pid   314] +++ exited with 0 +++
[pid   313] <... exit_group resumed>)   = ?
[pid   315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   313] +++ exited with 0 +++
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] <... bpf resumed>)          = 7
[pid   315] exit_group(0 <unfinished ...>
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] <... exit_group resumed>)   = ?
[pid   303] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 312 attached
 <unfinished ...>
[pid   315] +++ exited with 0 +++
[pid   303] <... restart_syscall resumed>) = 0
[pid   312] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... set_robust_list resumed>) = 0
[pid   312] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... prctl resumed>)        = 0
[pid   312] setpgid(0, 0 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 316
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 317
[pid   312] <... setpgid resumed>)      = 0
[pid   312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   312] write(3, "1000", 4 <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 318
[pid   312] <... write resumed>)        = 4
[pid   312] close(3)                    = 0
[pid   312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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./strace-static-x86_64: Process 317 attached
./strace-static-x86_64: Process 316 attached
) = 3
[pid   317] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   316] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   312] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 318 attached
 <unfinished ...>
[pid   317] <... set_robust_list resumed>) = 0
[pid   316] <... set_robust_list resumed>) = 0
[pid   312] <... bpf resumed>)          = 0
[   32.392401][  T308]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   32.398038][  T308]  ? is_module_text_address+0x1f/0x360
[   32.403332][  T308]  dump_stack+0x15/0x1b
[   32.407312][  T308]  __schedule_bug+0x195/0x260
[   32.411846][  T308]  ? cpu_util_update_eff+0x10e0/0x10e0
[   32.417135][  T308]  __schedule+0xcf7/0x1550
[   32.421386][  T308]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   32.426779][  T308]  ? __sched_text_start+0x8/0x8
[   32.431469][  T308]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   32.436938][  T308]  do_task_dead+0x99/0xa0
[   32.441099][  T308]  do_exit+0x202a/0x2b80
[pid   318] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   317] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   316] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   318] <... set_robust_list resumed>) = 0
[pid   317] <... prctl resumed>)        = 0
[pid   316] <... prctl resumed>)        = 0
[pid   312] <... bpf resumed>)          = 4
[pid   318] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   317] setpgid(0, 0 <unfinished ...>
[pid   316] setpgid(0, 0 <unfinished ...>
[pid   312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   318] <... prctl resumed>)        = 0
[pid   317] <... setpgid resumed>)      = 0
[pid   316] <... setpgid resumed>)      = 0
[pid   312] <... bpf resumed>)          = 5
[pid   318] setpgid(0, 0 <unfinished ...>
[pid   317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   318] <... setpgid resumed>)      = 0
[pid   317] <... openat resumed>)       = 3
[pid   316] <... openat resumed>)       = 3
[pid   312] <... bpf resumed>)          = 6
[pid   318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   317] write(3, "1000", 4 <unfinished ...>
[pid   316] write(3, "1000", 4 <unfinished ...>
[pid   312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   318] <... openat resumed>)       = 3
[pid   317] <... write resumed>)        = 4
[pid   316] <... write resumed>)        = 4
[pid   312] <... bpf resumed>)          = 7
[pid   318] write(3, "1000", 4 <unfinished ...>
[pid   317] close(3 <unfinished ...>
[pid   316] close(3 <unfinished ...>
[pid   312] exit_group(0 <unfinished ...>
[pid   318] <... write resumed>)        = 4
[pid   317] <... close resumed>)        = 0
[pid   316] <... close resumed>)        = 0
[pid   312] <... exit_group resumed>)   = ?
[pid   318] close(3 <unfinished ...>
[pid   317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   312] +++ exited with 0 +++
[pid   318] <... close resumed>)        = 0
[pid   317] <... bpf resumed>)          = 3
[pid   316] <... bpf resumed>)          = 3
[pid   318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   317] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   316] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   318] <... bpf resumed>)          = 3
[pid   317] <... bpf resumed>)          = 0
[pid   316] <... bpf resumed>)          = 0
[pid   301] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   318] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   301] <... restart_syscall resumed>) = 0
[pid   318] <... bpf resumed>)          = 0
[pid   317] <... bpf resumed>)          = 4
[pid   316] <... bpf resumed>)          = 4
[pid   318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   318] <... bpf resumed>)          = 4
[pid   317] <... bpf resumed>)          = 5
[pid   316] <... bpf resumed>)          = 5
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[   32.445193][  T308]  ? put_task_struct+0x80/0x80
[   32.449789][  T308]  ? __kasan_check_write+0x14/0x20
[   32.454828][  T308]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   32.459890][  T308]  ? _raw_spin_lock_irqsave+0x210/0x210
[   32.465276][  T308]  ? zap_other_threads+0x29c/0x2d0
[   32.470227][  T308]  do_group_exit+0x21a/0x2d0
[   32.474662][  T308]  __x64_sys_exit_group+0x3f/0x40
[   32.479615][  T308]  do_syscall_64+0x3d/0xb0
[   32.483875][  T308]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   32.489714][  T308] RIP: 0033:0x7f4e779a0ff9
[pid   318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   318] <... bpf resumed>)          = 5
[pid   317] <... bpf resumed>)          = 6
[pid   316] <... bpf resumed>)          = 6
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 319
[pid   318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   318] <... bpf resumed>)          = 6
[pid   317] <... bpf resumed>)          = 7
[pid   316] <... bpf resumed>)          = 7
./strace-static-x86_64: Process 319 attached
[pid   318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   317] exit_group(0 <unfinished ...>
[pid   316] exit_group(0 <unfinished ...>
[pid   319] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   318] <... bpf resumed>)          = 7
[pid   317] <... exit_group resumed>)   = ?
[pid   316] <... exit_group resumed>)   = ?
[pid   319] <... set_robust_list resumed>) = 0
[pid   318] exit_group(0 <unfinished ...>
[pid   317] +++ exited with 0 +++
[pid   316] +++ exited with 0 +++
[pid   319] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   318] <... exit_group resumed>)   = ?
[pid   319] <... prctl resumed>)        = 0
[pid   318] +++ exited with 0 +++
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   319] setpgid(0, 0 <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   319] <... setpgid resumed>)      = 0
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 320
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 321
[pid   302] <... restart_syscall resumed>) = 0
[pid   319] <... openat resumed>)       = 3
[pid   319] write(3, "1000", 4)         = 4
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   319] close(3)                    = 0
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 322
./strace-static-x86_64: Process 320 attached
[pid   319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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./strace-static-x86_64: Process 321 attached
 <unfinished ...>
[pid   320] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   319] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 322 attached
[pid   321] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   320] <... set_robust_list resumed>) = 0
[pid   319] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   322] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   321] <... set_robust_list resumed>) = 0
[pid   320] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   319] <... bpf resumed>)          = 0
[pid   322] <... set_robust_list resumed>) = 0
[pid   321] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   320] <... prctl resumed>)        = 0
[pid   319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   322] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   321] <... prctl resumed>)        = 0
[pid   320] setpgid(0, 0 <unfinished ...>
[pid   319] <... bpf resumed>)          = 4
[pid   322] <... prctl resumed>)        = 0
[pid   321] setpgid(0, 0 <unfinished ...>
[pid   320] <... setpgid resumed>)      = 0
[pid   319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   322] setpgid(0, 0 <unfinished ...>
[pid   321] <... setpgid resumed>)      = 0
[   32.493951][  T308] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   32.500879][  T308] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   32.509283][  T308] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   32.517092][  T308] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   32.525042][  T308] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   32.532987][  T308] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[pid   320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   319] <... bpf resumed>)          = 5
[pid   322] <... setpgid resumed>)      = 0
[pid   321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   320] <... openat resumed>)       = 3
[pid   319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   321] <... openat resumed>)       = 3
[pid   320] write(3, "1000", 4 <unfinished ...>
[pid   311] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   321] write(3, "1000", 4 <unfinished ...>
[pid   320] <... write resumed>)        = 4
[pid   319] <... bpf resumed>)          = 6
[pid   311] <... prctl resumed>)        = 0
[pid   322] <... openat resumed>)       = 3
[pid   321] <... write resumed>)        = 4
[pid   320] close(3 <unfinished ...>
[pid   319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   311] setpgid(0, 0 <unfinished ...>
[pid   322] write(3, "1000", 4 <unfinished ...>
[pid   321] close(3 <unfinished ...>
[pid   320] <... close resumed>)        = 0
[pid   311] <... setpgid resumed>)      = 0
[pid   322] <... write resumed>)        = 4
[pid   321] <... close resumed>)        = 0
[pid   320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   319] <... bpf resumed>)          = 7
[pid   311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   322] close(3 <unfinished ...>
[pid   321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   322] <... close resumed>)        = 0
[pid   321] <... bpf resumed>)          = 3
[pid   320] <... bpf resumed>)          = 3
[pid   319] exit_group(0 <unfinished ...>
[pid   311] write(3, "1000", 4 <unfinished ...>
[pid   322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   321] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   320] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   319] <... exit_group resumed>)   = ?
[pid   311] <... write resumed>)        = 4
[pid   322] <... bpf resumed>)          = 3
[pid   321] <... bpf resumed>)          = 0
[pid   320] <... bpf resumed>)          = 0
[pid   311] close(3 <unfinished ...>
[pid   322] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   320] <... bpf resumed>)          = 4
[pid   311] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   322] <... bpf resumed>)          = 0
[pid   321] <... bpf resumed>)          = 4
[pid   320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   319] +++ exited with 0 +++
[pid   322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[   32.540799][  T308] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   32.548716][  T308]  </TASK>
[   32.567303][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000104, exited with 00000103?
[   32.579321][  T311] BUG: scheduling while atomic: syz-executor953/311/0x00000002
[   32.586791][  T311] Modules linked in:
[   32.590483][  T311] Preemption disabled at:
[   32.590504][  T311] [<ffffffff81b69176>] free_vmap_area_noflush+0x226/0xa30
[   32.601772][  T311] CPU: 1 PID: 311 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   32.613214][  T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   32.623110][  T311] Call Trace:
[   32.626233][  T311]  <TASK>
[   32.629009][  T311]  dump_stack_lvl+0x151/0x1b7
[   32.633516][  T311]  ? free_vmap_area_noflush+0x226/0xa30
[   32.638900][  T311]  ? free_vmap_area_noflush+0x226/0xa30
[   32.644285][  T311]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   32.649588][  T311]  ? free_vmap_area_noflush+0x226/0xa30
[   32.654963][  T311]  dump_stack+0x15/0x1b
[   32.658957][  T311]  __schedule_bug+0x195/0x260
[   32.663473][  T311]  ? cpu_util_update_eff+0x10e0/0x10e0
[   32.668776][  T311]  __schedule+0xcf7/0x1550
[   32.673018][  T311]  ? __kasan_check_write+0x14/0x20
[   32.678069][  T311]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   32.683116][  T311]  ? __sched_text_start+0x8/0x8
[   32.687784][  T311]  ? __kasan_check_read+0x11/0x20
[   32.692646][  T311]  ? cgroup_update_frozen+0x15f/0x980
[   32.698036][  T311]  schedule+0xc3/0x180
[   32.701937][  T311]  ptrace_stop+0x54f/0x930
[   32.706198][  T311]  ptrace_notify+0x225/0x350
[   32.710821][  T311]  ? do_notify_parent+0xa20/0xa20
[   32.715658][  T311]  ? __kasan_check_write+0x14/0x20
[   32.720598][  T311]  ? fpregs_restore_userregs+0x130/0x290
[   32.726073][  T311]  syscall_exit_to_user_mode+0xa2/0x140
[   32.731456][  T311]  do_syscall_64+0x49/0xb0
[   32.735787][  T311]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   32.741518][  T311] RIP: 0033:0x7f4e779a2ea9
[   32.745772][  T311] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[   32.765221][  T311] RSP: 002b:00007fff9fb6bf18 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   32.773457][  T311] RAX: 0000000000000004 RBX: 0000000000000000 RCX: 00007f4e779a2ea9
[   32.781270][  T311] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   32.789079][  T311] RBP: 0000000000000000 R08: 00000000000000a0 R09: 00000000000000a0
[pid   321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   311] <... bpf resumed>)          = 4
[pid   322] <... bpf resumed>)          = 4
[pid   311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 324
[pid   322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   320] <... bpf resumed>)          = 5
[pid   321] <... bpf resumed>)          = 5
[pid   320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 324 attached
 <unfinished ...>
[pid   324] set_robust_list(0x555556c95660, 24) = 0
[pid   324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   321] <... bpf resumed>)          = 6
[pid   324] setpgid(0, 0)               = 0
[pid   320] <... bpf resumed>)          = 6
[pid   324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   322] <... bpf resumed>)          = 5
[pid   321] <... bpf resumed>)          = 7
[pid   320] <... bpf resumed>)          = 7
[pid   311] <... bpf resumed>)          = 5
[pid   324] <... openat resumed>)       = 3
[pid   322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   321] exit_group(0 <unfinished ...>
[pid   320] exit_group(0 <unfinished ...>
[pid   311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   324] write(3, "1000", 4)         = 4
[pid   324] close(3)                    = 0
[pid   322] <... bpf resumed>)          = 6
[pid   322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   321] <... exit_group resumed>)   = ?
[pid   320] <... exit_group resumed>)   = ?
[pid   322] <... bpf resumed>)          = 7
[   32.797017][  T311] R10: 00000000000000a0 R11: 0000000000000246 R12: 0000000000000000
[   32.804830][  T311] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   32.812661][  T311]  </TASK>
[pid   322] exit_group(0)               = ?
[pid   324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   324] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   324] exit_group(0)               = ?
[pid   321] +++ exited with 0 +++
[pid   324] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 325
./strace-static-x86_64: Process 325 attached
[pid   325] set_robust_list(0x555556c95660, 24) = 0
[pid   325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   325] setpgid(0, 0)               = 0
[pid   325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   325] write(3, "1000", 4)         = 4
[pid   325] close(3)                    = 0
[pid   325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   325] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[   32.841467][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102?
[   32.858315][  T321] BUG: scheduling while atomic: syz-executor953/321/0x00000002
[   32.866508][  T321] Modules linked in:
[   32.870911][  T321] Preemption disabled at:
[   32.870933][  T321] [<ffffffff81586e73>] rwsem_write_trylock+0x93/0x290
[pid   325] exit_group(0)               = ?
[   32.883623][  T321] CPU: 0 PID: 321 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   32.895201][  T321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   32.905055][  T321] Call Trace:
[   32.908178][  T321]  <TASK>
[   32.910952][  T321]  dump_stack_lvl+0x151/0x1b7
[   32.915469][  T321]  ? rwsem_write_trylock+0x93/0x290
[   32.920498][  T321]  ? rwsem_write_trylock+0x93/0x290
[   32.925540][  T321]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   32.930931][  T321]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   32.936572][  T321]  ? rwsem_write_trylock+0x93/0x290
[   32.941610][  T321]  dump_stack+0x15/0x1b
[   32.945602][  T321]  __schedule_bug+0x195/0x260
[   32.950119][  T321]  ? cpu_util_update_eff+0x10e0/0x10e0
[   32.955431][  T321]  __schedule+0xcf7/0x1550
[   32.959768][  T321]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   32.965160][  T321]  ? __sched_text_start+0x8/0x8
[   32.969846][  T321]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   32.975526][  T321]  do_task_dead+0x99/0xa0
[   32.979787][  T321]  do_exit+0x202a/0x2b80
[   32.983869][  T321]  ? put_task_struct+0x80/0x80
[   32.988461][  T321]  ? __kasan_check_write+0x14/0x20
[   32.993407][  T321]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   32.998349][  T321]  ? _raw_spin_lock_irqsave+0x210/0x210
[   33.003736][  T321]  ? zap_other_threads+0x29c/0x2d0
[   33.008693][  T321]  do_group_exit+0x21a/0x2d0
[   33.013114][  T321]  __x64_sys_exit_group+0x3f/0x40
[   33.017974][  T321]  do_syscall_64+0x3d/0xb0
[   33.022222][  T321]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   33.027951][  T321] RIP: 0033:0x7f4e779a0ff9
[   33.032202][  T321] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[pid   320] +++ exited with 0 +++
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   322] +++ exited with 0 +++
[pid   311] <... bpf resumed>)          = 6
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   303] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   311] exit_group(0)               = ?
[pid   325] +++ exited with 0 +++
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=20} ---
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 327 attached
 <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 327
[pid   311] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   301] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   327] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 329
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 328
[pid   301] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 329 attached
./strace-static-x86_64: Process 328 attached
[pid   327] <... set_robust_list resumed>) = 0
[pid   329] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   328] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   327] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   329] <... set_robust_list resumed>) = 0
[pid   328] <... set_robust_list resumed>) = 0
[pid   327] <... prctl resumed>)        = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 330 attached
 <unfinished ...>
[pid   329] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   330] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 330
[pid   330] <... set_robust_list resumed>) = 0
[pid   330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   330] setpgid(0, 0)               = 0
[pid   330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 331
[pid   330] <... openat resumed>)       = 3
./strace-static-x86_64: Process 331 attached
[pid   330] write(3, "1000", 4 <unfinished ...>
[pid   329] <... prctl resumed>)        = 0
[pid   328] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   327] setpgid(0, 0 <unfinished ...>
[pid   328] <... prctl resumed>)        = 0
[pid   327] <... setpgid resumed>)      = 0
[pid   331] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   330] <... write resumed>)        = 4
[pid   329] setpgid(0, 0 <unfinished ...>
[pid   331] <... set_robust_list resumed>) = 0
[pid   330] close(3 <unfinished ...>
[pid   328] setpgid(0, 0 <unfinished ...>
[pid   327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   331] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   330] <... close resumed>)        = 0
[pid   329] <... setpgid resumed>)      = 0
[pid   328] <... setpgid resumed>)      = 0
[pid   327] <... openat resumed>)       = 3
[pid   331] <... prctl resumed>)        = 0
[pid   330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   327] write(3, "1000", 4 <unfinished ...>
[pid   331] setpgid(0, 0 <unfinished ...>
[pid   330] <... bpf resumed>)          = 3
[pid   329] <... openat resumed>)       = 3
[pid   328] <... openat resumed>)       = 3
[pid   327] <... write resumed>)        = 4
[pid   329] write(3, "1000", 4 <unfinished ...>
[pid   328] write(3, "1000", 4 <unfinished ...>
[pid   327] close(3 <unfinished ...>
[pid   330] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   329] <... write resumed>)        = 4
[pid   328] <... write resumed>)        = 4
[pid   327] <... close resumed>)        = 0
[pid   329] close(3 <unfinished ...>
[pid   328] close(3 <unfinished ...>
[pid   327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   330] <... bpf resumed>)          = 0
[pid   329] <... close resumed>)        = 0
[pid   328] <... close resumed>)        = 0
[pid   327] <... bpf resumed>)          = 3
[pid   329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[   33.039063][  T321] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   33.047307][  T321] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   33.055203][  T321] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   33.063032][  T321] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   33.070832][  T321] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   33.078651][  T321] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   33.086467][  T321]  </TASK>
[pid   328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   327] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   331] <... setpgid resumed>)      = 0
[pid   329] <... bpf resumed>)          = 3
[pid   328] <... bpf resumed>)          = 3
[pid   327] <... bpf resumed>)          = 0
[pid   329] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   328] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   330] <... bpf resumed>)          = 4
[pid   329] <... bpf resumed>)          = 0
[pid   328] <... bpf resumed>)          = 0
[pid   327] <... bpf resumed>)          = 4
[pid   329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   331] <... openat resumed>)       = 3
[pid   330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   329] <... bpf resumed>)          = 4
[pid   331] write(3, "1000", 4 <unfinished ...>
[pid   330] <... bpf resumed>)          = 5
[pid   329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   328] <... bpf resumed>)          = 4
[pid   327] <... bpf resumed>)          = 5
[pid   331] <... write resumed>)        = 4
[pid   330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   329] <... bpf resumed>)          = 5
[pid   328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   331] close(3 <unfinished ...>
[pid   330] <... bpf resumed>)          = 6
[pid   329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   328] <... bpf resumed>)          = 5
[pid   327] <... bpf resumed>)          = 6
[pid   331] <... close resumed>)        = 0
[pid   330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   330] <... bpf resumed>)          = 7
[pid   331] <... bpf resumed>)          = 3
[pid   330] exit_group(0 <unfinished ...>
[pid   329] <... bpf resumed>)          = 6
[pid   328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   331] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   330] <... exit_group resumed>)   = ?
[pid   329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   331] <... bpf resumed>)          = 0
[pid   329] <... bpf resumed>)          = 7
[pid   328] <... bpf resumed>)          = 6
[pid   327] <... bpf resumed>)          = 7
[pid   331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   329] exit_group(0 <unfinished ...>
[pid   328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   327] exit_group(0 <unfinished ...>
[pid   329] <... exit_group resumed>)   = ?
[pid   328] <... bpf resumed>)          = 7
[pid   327] <... exit_group resumed>)   = ?
[pid   331] <... bpf resumed>)          = 4
[pid   330] +++ exited with 0 +++
[pid   331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   328] exit_group(0 <unfinished ...>
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   331] <... bpf resumed>)          = 5
[pid   329] +++ exited with 0 +++
[pid   328] <... exit_group resumed>)   = ?
[pid   331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   327] +++ exited with 0 +++
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 332 attached
 <unfinished ...>
[pid   331] <... bpf resumed>)          = 6
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 333 attached
[pid   332] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 332
[pid   304] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 333
[pid   333] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   332] <... set_robust_list resumed>) = 0
[pid   304] <... restart_syscall resumed>) = 0
[pid   332] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   333] <... set_robust_list resumed>) = 0
[pid   333] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   332] <... prctl resumed>)        = 0
[pid   333] <... prctl resumed>)        = 0
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   332] setpgid(0, 0 <unfinished ...>
[pid   333] setpgid(0, 0)               = 0
[pid   333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   333] write(3, "1000", 4)         = 4
[pid   332] <... setpgid resumed>)      = 0
[pid   333] close(3 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 334
[pid   333] <... close resumed>)        = 0
[pid   332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   333] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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./strace-static-x86_64: Process 334 attached
 <unfinished ...>
[pid   332] <... openat resumed>)       = 3
[pid   333] <... bpf resumed>)          = 4
[pid   332] write(3, "1000", 4 <unfinished ...>
[pid   334] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   332] <... write resumed>)        = 4
[pid   334] <... set_robust_list resumed>) = 0
[pid   334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   334] setpgid(0, 0)               = 0
[pid   333] <... bpf resumed>)          = 5
[pid   332] close(3 <unfinished ...>
[pid   331] <... bpf resumed>)          = 7
[pid   328] +++ exited with 0 +++
[pid   334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   331] exit_group(0 <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   332] <... close resumed>)        = 0
[pid   331] <... exit_group resumed>)   = ?
[pid   334] <... openat resumed>)       = 3
[pid   333] <... bpf resumed>)          = 6
[pid   332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   334] write(3, "1000", 4)         = 4
[pid   333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   334] close(3 <unfinished ...>
[pid   333] <... bpf resumed>)          = 7
[pid   334] <... close resumed>)        = 0
[pid   333] exit_group(0 <unfinished ...>
[pid   334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   333] <... exit_group resumed>)   = ?
[pid   331] +++ exited with 0 +++
[pid   332] <... bpf resumed>)          = 3
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   334] <... bpf resumed>)          = 3
[pid   332] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   334] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   332] <... bpf resumed>)          = 0
[pid   334] <... bpf resumed>)          = 0
[pid   334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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./strace-static-x86_64: Process 335 attached
 <unfinished ...>
[pid   332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   334] <... bpf resumed>)          = 4
[pid   334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   335] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   332] <... bpf resumed>)          = 4
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 335
[pid   335] <... set_robust_list resumed>) = 0
[pid   332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   335] setpgid(0, 0)               = 0
[pid   335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   335] write(3, "1000", 4)         = 4
[pid   335] close(3)                    = 0
[pid   335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   301] <... clone resumed>, child_tidptr=0x555556c95650) = 336
[pid   335] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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./strace-static-x86_64: Process 336 attached
) = 4
[pid   335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   336] set_robust_list(0x555556c95660, 24) = 0
[pid   336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   336] setpgid(0, 0)               = 0
[pid   336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   336] write(3, "1000", 4)         = 4
[pid   336] close(3 <unfinished ...>
[pid   333] +++ exited with 0 +++
[pid   336] <... close resumed>)        = 0
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   303] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   336] <... bpf resumed>)          = 3
[pid   303] <... restart_syscall resumed>) = 0
[pid   336] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 337
[pid   336] <... bpf resumed>)          = 4
./strace-static-x86_64: Process 337 attached
[pid   336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   337] set_robust_list(0x555556c95660, 24) = 0
[pid   337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   337] setpgid(0, 0)               = 0
[pid   337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   337] write(3, "1000", 4)         = 4
[pid   337] close(3)                    = 0
[pid   337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   337] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   334] <... bpf resumed>)          = 5
[pid   337] <... bpf resumed>)          = 5
[pid   336] <... bpf resumed>)          = 5
[pid   335] <... bpf resumed>)          = 5
[pid   334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   332] <... bpf resumed>)          = 5
[pid   337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   337] <... bpf resumed>)          = 6
[pid   334] <... bpf resumed>)          = 6
[pid   332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   336] <... bpf resumed>)          = 6
[pid   334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   332] <... bpf resumed>)          = 6
[pid   335] <... bpf resumed>)          = 6
[pid   334] <... bpf resumed>)          = 7
[pid   332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   337] <... bpf resumed>)          = 7
[pid   336] <... bpf resumed>)          = 7
[pid   335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   334] exit_group(0 <unfinished ...>
[pid   332] <... bpf resumed>)          = 7
[pid   337] exit_group(0 <unfinished ...>
[pid   336] exit_group(0 <unfinished ...>
[pid   335] <... bpf resumed>)          = 7
[pid   334] <... exit_group resumed>)   = ?
[pid   337] <... exit_group resumed>)   = ?
[pid   336] <... exit_group resumed>)   = ?
[pid   335] exit_group(0 <unfinished ...>
[pid   332] exit_group(0 <unfinished ...>
[pid   337] +++ exited with 0 +++
[pid   335] <... exit_group resumed>)   = ?
[pid   334] +++ exited with 0 +++
[pid   332] <... exit_group resumed>)   = ?
[pid   332] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   336] +++ exited with 0 +++
[pid   335] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 338
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 339
./strace-static-x86_64: Process 339 attached
[pid   339] set_robust_list(0x555556c95660, 24) = 0
[pid   339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   339] setpgid(0, 0)               = 0
[pid   339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   339] write(3, "1000", 4)         = 4
[pid   339] close(3)                    = 0
[pid   339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   339] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   339] exit_group(0)               = ?
[pid   339] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   33.225867][    C1] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000103, exited with 00000102?
[   33.238288][  T336] BUG: scheduling while atomic: syz-executor953/336/0x00000002
[   33.245716][  T336] Modules linked in:
[   33.249433][  T336] Preemption disabled at:
[   33.249453][  T336] [<ffffffff8163e8af>] is_module_text_address+0x1f/0x360
[   33.260693][  T336] CPU: 1 PID: 336 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[pid   301] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 340
./strace-static-x86_64: Process 340 attached
[pid   340] set_robust_list(0x555556c95660, 24) = 0
[pid   340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   340] setpgid(0, 0)               = 0
[pid   340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   340] write(3, "1000", 4)         = 4
[pid   340] close(3)                    = 0
[pid   340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   340] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   340] exit_group(0)               = ?
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 341
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 342
[   33.272138][  T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   33.282121][  T336] Call Trace:
[   33.285240][  T336]  <TASK>
[   33.288024][  T336]  dump_stack_lvl+0x151/0x1b7
[   33.292528][  T336]  ? is_module_text_address+0x1f/0x360
[   33.297827][  T336]  ? is_module_text_address+0x1f/0x360
[   33.303223][  T336]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   33.308507][  T336]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   33.314154][  T336]  ? is_module_text_address+0x1f/0x360
[   33.319536][  T336]  dump_stack+0x15/0x1b
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 343
[pid   340] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 344
./strace-static-x86_64: Process 343 attached
[pid   343] set_robust_list(0x555556c95660, 24) = 0
[pid   343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   343] setpgid(0, 0)               = 0
[pid   343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   343] write(3, "1000", 4)         = 4
[pid   343] close(3)                    = 0
[pid   343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   343] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[   33.323869][  T336]  __schedule_bug+0x195/0x260
[   33.328469][  T336]  ? cpu_util_update_eff+0x10e0/0x10e0
[   33.333780][  T336]  __schedule+0xcf7/0x1550
[   33.338023][  T336]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   33.343318][  T336]  ? __sched_text_start+0x8/0x8
[   33.348093][  T336]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   33.353569][  T336]  do_task_dead+0x99/0xa0
[   33.357730][  T336]  do_exit+0x202a/0x2b80
[   33.361808][  T336]  ? put_task_struct+0x80/0x80
[   33.366403][  T336]  ? __kasan_check_write+0x14/0x20
[   33.371347][  T336]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   33.376300][  T336]  ? _raw_spin_lock_irqsave+0x210/0x210
[   33.381694][  T336]  ? zap_other_threads+0x29c/0x2d0
[   33.386631][  T336]  do_group_exit+0x21a/0x2d0
[   33.391244][  T336]  __x64_sys_exit_group+0x3f/0x40
[   33.396093][  T336]  do_syscall_64+0x3d/0xb0
[   33.400349][  T336]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   33.406340][  T336] RIP: 0033:0x7f4e779a0ff9
[   33.410681][  T336] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   33.417538][  T336] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[pid   343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 344 attached
./strace-static-x86_64: Process 342 attached
./strace-static-x86_64: Process 341 attached
./strace-static-x86_64: Process 338 attached
) = 7
[pid   344] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   342] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   341] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   338] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   344] <... set_robust_list resumed>) = 0
[pid   342] <... set_robust_list resumed>) = 0
[pid   341] <... set_robust_list resumed>) = 0
[pid   338] <... set_robust_list resumed>) = 0
[pid   344] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   342] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   341] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   338] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   344] <... prctl resumed>)        = 0
[pid   342] <... prctl resumed>)        = 0
[pid   341] <... prctl resumed>)        = 0
[pid   338] <... prctl resumed>)        = 0
[pid   344] setpgid(0, 0 <unfinished ...>
[pid   342] setpgid(0, 0 <unfinished ...>
[pid   341] setpgid(0, 0 <unfinished ...>
[pid   338] setpgid(0, 0 <unfinished ...>
[pid   344] <... setpgid resumed>)      = 0
[pid   342] <... setpgid resumed>)      = 0
[pid   341] <... setpgid resumed>)      = 0
[pid   338] <... setpgid resumed>)      = 0
[pid   344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   344] <... openat resumed>)       = 3
[pid   342] <... openat resumed>)       = 3
[pid   341] <... openat resumed>)       = 3
[pid   338] <... openat resumed>)       = 3
[pid   344] write(3, "1000", 4 <unfinished ...>
[pid   342] write(3, "1000", 4 <unfinished ...>
[pid   341] write(3, "1000", 4 <unfinished ...>
[pid   338] write(3, "1000", 4 <unfinished ...>
[pid   344] <... write resumed>)        = 4
[pid   342] <... write resumed>)        = 4
[pid   341] <... write resumed>)        = 4
[pid   338] <... write resumed>)        = 4
[pid   344] close(3 <unfinished ...>
[pid   342] close(3 <unfinished ...>
[pid   341] close(3 <unfinished ...>
[pid   338] close(3 <unfinished ...>
[pid   344] <... close resumed>)        = 0
[pid   342] <... close resumed>)        = 0
[pid   341] <... close resumed>)        = 0
[pid   338] <... close resumed>)        = 0
[pid   344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   344] <... bpf resumed>)          = 3
[pid   343] exit_group(0 <unfinished ...>
[pid   342] <... bpf resumed>)          = 3
[pid   341] <... bpf resumed>)          = 3
[pid   338] <... bpf resumed>)          = 3
[pid   344] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   342] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   341] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   338] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   344] <... bpf resumed>)          = 0
[pid   342] <... bpf resumed>)          = 0
[pid   341] <... bpf resumed>)          = 0
[pid   338] <... bpf resumed>)          = 0
[pid   344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   343] <... exit_group resumed>)   = ?
[pid   342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   344] <... bpf resumed>)          = 4
[pid   342] <... bpf resumed>)          = 4
[pid   341] <... bpf resumed>)          = 4
[pid   344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   338] <... bpf resumed>)          = 4
[pid   338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   344] <... bpf resumed>)          = 5
[pid   342] <... bpf resumed>)          = 5
[pid   341] <... bpf resumed>)          = 5
[pid   338] <... bpf resumed>)          = 5
[pid   344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   344] <... bpf resumed>)          = 6
[pid   343] +++ exited with 0 +++
[pid   342] <... bpf resumed>)          = 6
[pid   344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   341] <... bpf resumed>)          = 6
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   344] <... bpf resumed>)          = 7
[pid   342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   338] <... bpf resumed>)          = 6
[pid   344] exit_group(0 <unfinished ...>
[pid   342] <... bpf resumed>)          = 7
[pid   341] <... bpf resumed>)          = 7
[pid   338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   344] <... exit_group resumed>)   = ?
[pid   342] exit_group(0 <unfinished ...>
[pid   341] exit_group(0 <unfinished ...>
[pid   338] <... bpf resumed>)          = 7
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   342] <... exit_group resumed>)   = ?
[pid   341] <... exit_group resumed>)   = ?
[pid   338] exit_group(0./strace-static-x86_64: Process 345 attached
 <unfinished ...>
[pid   344] +++ exited with 0 +++
[pid   342] +++ exited with 0 +++
[pid   345] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   341] +++ exited with 0 +++
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 345
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   345] <... set_robust_list resumed>) = 0
[pid   338] <... exit_group resumed>)   = ?
[   33.425826][  T336] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   33.433598][  T336] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   33.441410][  T336] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   33.449219][  T336] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   33.457029][  T336] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   33.464948][  T336]  </TASK>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 346
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 347
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 348
./strace-static-x86_64: Process 348 attached
[pid   348] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   338] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   348] <... set_robust_list resumed>) = 0
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 349
[pid   348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 346 attached
[pid   348] setpgid(0, 0)               = 0
[pid   346] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   346] <... set_robust_list resumed>) = 0
[pid   348] <... openat resumed>)       = 3
[pid   346] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   348] write(3, "1000", 4 <unfinished ...>
[pid   346] <... prctl resumed>)        = 0
[pid   348] <... write resumed>)        = 4
[pid   346] setpgid(0, 0 <unfinished ...>
[pid   348] close(3 <unfinished ...>
[pid   346] <... setpgid resumed>)      = 0
[pid   348] <... close resumed>)        = 0
[pid   346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   346] <... openat resumed>)       = 3
[pid   348] <... bpf resumed>)          = 3
[pid   346] write(3, "1000", 4 <unfinished ...>
[pid   348] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   346] <... write resumed>)        = 4
[pid   348] <... bpf resumed>)          = 0
[pid   346] close(3 <unfinished ...>
[pid   348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   346] <... close resumed>)        = 0
[pid   348] <... bpf resumed>)          = 4
[pid   346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   346] <... bpf resumed>)          = 3
[pid   348] <... bpf resumed>)          = 5
[pid   346] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   346] <... bpf resumed>)          = 0
[pid   348] <... bpf resumed>)          = 6
[   33.505925][    C1] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000103, exited with 00000102?
[   33.518757][  T338] BUG: scheduling while atomic: syz-executor953/338/0x00000002
[   33.526245][  T338] Modules linked in:
[   33.529915][  T338] Preemption disabled at:
[   33.529942][  T338] [<ffffffff81586157>] up_write+0x27/0x1f0
[   33.539972][  T338] CPU: 1 PID: 338 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[pid   346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   346] <... bpf resumed>)          = 4
[pid   348] <... bpf resumed>)          = 7
[pid   346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   348] exit_group(0 <unfinished ...>
[pid   346] <... bpf resumed>)          = 5
[pid   348] <... exit_group resumed>)   = ?
[pid   346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   348] +++ exited with 0 +++
[pid   346] <... bpf resumed>)          = 6
[pid   346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   346] <... bpf resumed>)          = 7
[pid   301] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   346] exit_group(0 <unfinished ...>
[pid   301] <... restart_syscall resumed>) = 0
[pid   346] <... exit_group resumed>)   = ?
[pid   346] +++ exited with 0 +++
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   304] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 350
[pid   304] <... restart_syscall resumed>) = 0
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 351
./strace-static-x86_64: Process 350 attached
[pid   350] set_robust_list(0x555556c95660, 24) = 0
[pid   350] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 351 attached
) = 0
[pid   351] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   350] setpgid(0, 0 <unfinished ...>
[pid   351] <... set_robust_list resumed>) = 0
[pid   350] <... setpgid resumed>)      = 0
[pid   351] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   351] <... prctl resumed>)        = 0
[pid   350] <... openat resumed>)       = 3
[pid   351] setpgid(0, 0 <unfinished ...>
[pid   350] write(3, "1000", 4 <unfinished ...>
[pid   351] <... setpgid resumed>)      = 0
[pid   350] <... write resumed>)        = 4
[pid   351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   350] close(3 <unfinished ...>
[pid   351] <... openat resumed>)       = 3
[pid   350] <... close resumed>)        = 0
[pid   351] write(3, "1000", 4 <unfinished ...>
[pid   350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   351] <... write resumed>)        = 4
[pid   350] <... bpf resumed>)          = 3
[pid   351] close(3 <unfinished ...>
[pid   350] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   351] <... close resumed>)        = 0
[pid   350] <... bpf resumed>)          = 0
[pid   351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   351] <... bpf resumed>)          = 3
[pid   350] <... bpf resumed>)          = 4
[   33.551402][  T338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   33.561298][  T338] Call Trace:
[   33.564416][  T338]  <TASK>
[   33.567195][  T338]  dump_stack_lvl+0x151/0x1b7
[   33.571735][  T338]  ? up_write+0x27/0x1f0
[   33.575796][  T338]  ? up_write+0x27/0x1f0
[   33.579876][  T338]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   33.585172][  T338]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   33.590815][  T338]  ? up_write+0x27/0x1f0
[   33.594889][  T338]  dump_stack+0x15/0x1b
[   33.598886][  T338]  __schedule_bug+0x195/0x260
[pid   351] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   351] <... bpf resumed>)          = 0
[pid   350] <... bpf resumed>)          = 5
[pid   351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   351] <... bpf resumed>)          = 4
[pid   350] <... bpf resumed>)          = 6
[pid   351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   351] <... bpf resumed>)          = 5
[pid   350] <... bpf resumed>)          = 7
[pid   351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   350] exit_group(0 <unfinished ...>
[pid   351] <... bpf resumed>)          = 6
[pid   350] <... exit_group resumed>)   = ?
[pid   351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   350] +++ exited with 0 +++
[pid   351] <... bpf resumed>)          = 7
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   351] exit_group(0)               = ?
[pid   351] +++ exited with 0 +++
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 352
[pid   304] <... restart_syscall resumed>) = 0
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 353
./strace-static-x86_64: Process 352 attached
[pid   352] set_robust_list(0x555556c95660, 24) = 0
[pid   352] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 353 attached
) = 0
[pid   353] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   352] setpgid(0, 0 <unfinished ...>
[pid   353] <... set_robust_list resumed>) = 0
[pid   352] <... setpgid resumed>)      = 0
[pid   353] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   353] <... prctl resumed>)        = 0
[pid   352] <... openat resumed>)       = 3
[pid   353] setpgid(0, 0 <unfinished ...>
[pid   352] write(3, "1000", 4 <unfinished ...>
[pid   353] <... setpgid resumed>)      = 0
[pid   352] <... write resumed>)        = 4
[pid   353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   352] close(3 <unfinished ...>
[pid   353] <... openat resumed>)       = 3
[pid   352] <... close resumed>)        = 0
[pid   353] write(3, "1000", 4 <unfinished ...>
[pid   352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   353] <... write resumed>)        = 4
[   33.603400][  T338]  ? cpu_util_update_eff+0x10e0/0x10e0
[   33.608807][  T338]  __schedule+0xcf7/0x1550
[   33.613050][  T338]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   33.618350][  T338]  ? __sched_text_start+0x8/0x8
[   33.623032][  T338]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   33.628505][  T338]  do_task_dead+0x99/0xa0
[   33.632674][  T338]  do_exit+0x202a/0x2b80
[   33.636762][  T338]  ? put_task_struct+0x80/0x80
[   33.641340][  T338]  ? __kasan_check_write+0x14/0x20
[   33.646298][  T338]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   33.651241][  T338]  ? _raw_spin_lock_irqsave+0x210/0x210
[pid   352] <... bpf resumed>)          = 3
[pid   353] close(3 <unfinished ...>
[pid   352] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   353] <... close resumed>)        = 0
[pid   352] <... bpf resumed>)          = 0
[pid   353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   353] <... bpf resumed>)          = 3
[pid   352] <... bpf resumed>)          = 4
[pid   353] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   353] <... bpf resumed>)          = 0
[pid   352] <... bpf resumed>)          = 5
[pid   353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   353] <... bpf resumed>)          = 4
[pid   352] <... bpf resumed>)          = 6
[pid   353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   353] <... bpf resumed>)          = 5
[pid   352] <... bpf resumed>)          = 7
[pid   353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   352] exit_group(0 <unfinished ...>
[pid   353] <... bpf resumed>)          = 6
[pid   352] <... exit_group resumed>)   = ?
[pid   353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   352] +++ exited with 0 +++
[pid   353] <... bpf resumed>)          = 7
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   353] exit_group(0)               = ?
[pid   353] +++ exited with 0 +++
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   345] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   304] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 354
[pid   345] <... prctl resumed>)        = 0
[pid   304] <... restart_syscall resumed>) = 0
[pid   345] setpgid(0, 0)               = 0
[pid   345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   345] <... openat resumed>)       = 3
[pid   345] write(3, "1000", 4 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 355
./strace-static-x86_64: Process 354 attached
[pid   345] <... write resumed>)        = 4
[pid   354] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   345] close(3 <unfinished ...>
[pid   354] <... set_robust_list resumed>) = 0
[pid   345] <... close resumed>)        = 0
[   33.656623][  T338]  ? zap_other_threads+0x29c/0x2d0
[   33.661576][  T338]  do_group_exit+0x21a/0x2d0
[   33.665996][  T338]  __x64_sys_exit_group+0x3f/0x40
[   33.670962][  T338]  do_syscall_64+0x3d/0xb0
[   33.675219][  T338]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   33.680942][  T338] RIP: 0033:0x7f4e779a0ff9
[   33.685201][  T338] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   33.692053][  T338] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[pid   354] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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./strace-static-x86_64: Process 355 attached
 <unfinished ...>
[pid   354] <... prctl resumed>)        = 0
[pid   345] <... bpf resumed>)          = 3
[pid   355] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   354] setpgid(0, 0 <unfinished ...>
[pid   345] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   355] <... set_robust_list resumed>) = 0
[pid   354] <... setpgid resumed>)      = 0
[pid   345] <... bpf resumed>)          = 0
[pid   355] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   355] <... prctl resumed>)        = 0
[pid   354] <... openat resumed>)       = 3
[pid   345] <... bpf resumed>)          = 4
[pid   355] setpgid(0, 0 <unfinished ...>
[pid   354] write(3, "1000", 4 <unfinished ...>
[pid   345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   355] <... setpgid resumed>)      = 0
[pid   354] <... write resumed>)        = 4
[pid   345] <... bpf resumed>)          = 5
[pid   355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] close(3 <unfinished ...>
[pid   345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   355] <... openat resumed>)       = 3
[pid   354] <... close resumed>)        = 0
[pid   345] <... bpf resumed>)          = 6
[pid   355] write(3, "1000", 4 <unfinished ...>
[pid   354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   355] <... write resumed>)        = 4
[pid   354] <... bpf resumed>)          = 3
[pid   345] <... bpf resumed>)          = 7
[pid   355] close(3 <unfinished ...>
[pid   354] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   345] exit_group(0 <unfinished ...>
[pid   355] <... close resumed>)        = 0
[pid   354] <... bpf resumed>)          = 0
[pid   345] <... exit_group resumed>)   = ?
[pid   355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   345] +++ exited with 0 +++
[pid   355] <... bpf resumed>)          = 3
[pid   354] <... bpf resumed>)          = 4
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 349 attached
./strace-static-x86_64: Process 347 attached
[pid   355] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   349] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   347] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   349] <... set_robust_list resumed>) = 0
[pid   347] <... set_robust_list resumed>) = 0
[pid   355] <... bpf resumed>)          = 0
[pid   349] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   347] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   302] <... restart_syscall resumed>) = 0
[pid   349] <... prctl resumed>)        = 0
[pid   347] <... prctl resumed>)        = 0
[pid   349] setpgid(0, 0 <unfinished ...>
[pid   347] setpgid(0, 0 <unfinished ...>
[pid   349] <... setpgid resumed>)      = 0
[pid   349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   347] <... setpgid resumed>)      = 0
[pid   349] <... openat resumed>)       = 3
[pid   349] write(3, "1000", 4 <unfinished ...>
[pid   347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   355] <... bpf resumed>)          = 4
[pid   349] <... write resumed>)        = 4
[pid   347] <... openat resumed>)       = 3
[pid   349] close(3 <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   349] <... close resumed>)        = 0
[pid   347] write(3, "1000", 4 <unfinished ...>
[pid   349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   347] <... write resumed>)        = 4
[pid   349] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   347] close(3 <unfinished ...>
[pid   349] <... bpf resumed>)          = 0
[pid   347] <... close resumed>)        = 0
[pid   349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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./strace-static-x86_64: Process 356 attached
 <unfinished ...>
[pid   349] <... bpf resumed>)          = 4
[pid   347] <... bpf resumed>)          = 3
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 356
[pid   349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   347] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   356] set_robust_list(0x555556c95660, 24) = 0
[pid   347] <... bpf resumed>)          = 4
[pid   347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   356] setpgid(0, 0)               = 0
[pid   356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] <... bpf resumed>)          = 5
[pid   355] <... bpf resumed>)          = 5
[pid   356] <... openat resumed>)       = 3
[pid   355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   349] <... bpf resumed>)          = 5
[pid   347] <... bpf resumed>)          = 5
[pid   356] write(3, "1000", 4 <unfinished ...>
[pid   347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   356] <... write resumed>)        = 4
[pid   355] <... bpf resumed>)          = 6
[pid   347] <... bpf resumed>)          = 6
[pid   356] close(3 <unfinished ...>
[pid   347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   356] <... close resumed>)        = 0
[pid   347] <... bpf resumed>)          = 7
[pid   356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   347] exit_group(0 <unfinished ...>
[pid   356] <... bpf resumed>)          = 3
[pid   347] <... exit_group resumed>)   = ?
[pid   355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   354] <... bpf resumed>)          = 6
[pid   349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   356] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   355] <... bpf resumed>)          = 7
[pid   354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   347] +++ exited with 0 +++
[pid   356] <... bpf resumed>)          = 0
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   355] exit_group(0 <unfinished ...>
[pid   354] <... bpf resumed>)          = 7
[pid   349] <... bpf resumed>)          = 6
[pid   355] <... exit_group resumed>)   = ?
[pid   354] exit_group(0 <unfinished ...>
[pid   349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   356] <... bpf resumed>)          = 6
[pid   354] <... exit_group resumed>)   = ?
[pid   349] <... bpf resumed>)          = 7
[   33.700304][  T338] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   33.708200][  T338] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   33.716325][  T338] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   33.724250][  T338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   33.732161][  T338] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   33.739986][  T338]  </TASK>
[pid   356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   349] exit_group(0 <unfinished ...>
[pid   356] <... bpf resumed>)          = 7
[pid   349] <... exit_group resumed>)   = ?
[pid   356] exit_group(0 <unfinished ...>
[pid   349] +++ exited with 0 +++
[pid   356] <... exit_group resumed>)   = ?
[pid   356] +++ exited with 0 +++
[pid   355] +++ exited with 0 +++
[pid   354] +++ exited with 0 +++
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 357
./strace-static-x86_64: Process 357 attached
[pid   357] set_robust_list(0x555556c95660, 24) = 0
[pid   357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   357] setpgid(0, 0)               = 0
[pid   357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   357] write(3, "1000", 4)         = 4
[pid   357] close(3)                    = 0
[pid   357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   357] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   357] exit_group(0)               = ?
[   33.775505][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102?
[   33.789010][  T355] BUG: scheduling while atomic: syz-executor953/355/0x00000002
[   33.797524][  T355] Modules linked in:
[   33.801688][  T355] Preemption disabled at:
[   33.801708][  T355] [<ffffffff81586157>] up_write+0x27/0x1f0
[   33.812680][  T355] CPU: 0 PID: 355 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   33.815262][    C1] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102?
[   33.824209][  T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   33.824246][  T355] Call Trace:
[   33.824262][  T355]  <TASK>
[   33.824281][  T355]  dump_stack_lvl+0x151/0x1b7
[   33.838327][  T357] BUG: scheduling while atomic: syz-executor953/357/0x00000002
[   33.845554][  T355]  ? up_write+0x27/0x1f0
[   33.848746][  T357] Modules linked in:
[   33.851453][  T355]  ? up_write+0x27/0x1f0
[   33.856025][  T357] 
[   33.863358][  T355]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   33.867463][  T357] Preemption disabled at:
[   33.871158][  T355]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   33.875231][  T357] [<ffffffff81586e73>] rwsem_write_trylock+0x93/0x290
[   33.877406][  T355]  ? up_write+0x27/0x1f0
[   33.903193][  T355]  dump_stack+0x15/0x1b
[   33.907180][  T355]  __schedule_bug+0x195/0x260
[   33.911702][  T355]  ? cpu_util_update_eff+0x10e0/0x10e0
[   33.917005][  T355]  __schedule+0xcf7/0x1550
[   33.921257][  T355]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   33.926546][  T355]  ? __sched_text_start+0x8/0x8
[   33.931244][  T355]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   33.936701][  T355]  do_task_dead+0x99/0xa0
[   33.940869][  T355]  do_exit+0x202a/0x2b80
[   33.944961][  T355]  ? put_task_struct+0x80/0x80
[   33.949634][  T355]  ? __kasan_check_write+0x14/0x20
[   33.954769][  T355]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   33.959717][  T355]  ? _raw_spin_lock_irqsave+0x210/0x210
[   33.965100][  T355]  ? zap_other_threads+0x29c/0x2d0
[   33.970049][  T355]  do_group_exit+0x21a/0x2d0
[   33.974477][  T355]  __x64_sys_exit_group+0x3f/0x40
[   33.979333][  T355]  do_syscall_64+0x3d/0xb0
[   33.983584][  T355]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   33.989316][  T355] RIP: 0033:0x7f4e779a0ff9
[   33.993564][  T355] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   34.000419][  T355] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   34.008669][  T355] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   34.016483][  T355] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   34.024289][  T355] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   34.032195][  T355] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   34.040002][  T355] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   34.047832][  T355]  </TASK>
[   34.050768][  T357] CPU: 1 PID: 357 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   34.062139][  T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   34.072039][  T357] Call Trace:
[   34.075157][  T357]  <TASK>
[   34.077934][  T357]  dump_stack_lvl+0x151/0x1b7
[   34.082446][  T357]  ? rwsem_write_trylock+0x93/0x290
[   34.087485][  T357]  ? rwsem_write_trylock+0x93/0x290
[   34.092527][  T357]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   34.097815][  T357]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   34.103464][  T357]  ? rwsem_write_trylock+0x93/0x290
[   34.108581][  T357]  dump_stack+0x15/0x1b
[   34.112572][  T357]  __schedule_bug+0x195/0x260
[   34.117085][  T357]  ? cpu_util_update_eff+0x10e0/0x10e0
[   34.122388][  T357]  __schedule+0xcf7/0x1550
[   34.126637][  T357]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   34.131931][  T357]  ? __sched_text_start+0x8/0x8
[   34.136614][  T357]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   34.142096][  T357]  do_task_dead+0x99/0xa0
[   34.146249][  T357]  do_exit+0x202a/0x2b80
[   34.150344][  T357]  ? put_task_struct+0x80/0x80
[   34.154934][  T357]  ? __kasan_check_write+0x14/0x20
[   34.159882][  T357]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   34.164828][  T357]  ? _raw_spin_lock_irqsave+0x210/0x210
[   34.170205][  T357]  ? zap_other_threads+0x29c/0x2d0
[   34.175162][  T357]  do_group_exit+0x21a/0x2d0
[   34.179586][  T357]  __x64_sys_exit_group+0x3f/0x40
[   34.184447][  T357]  do_syscall_64+0x3d/0xb0
[   34.188698][  T357]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   34.194527][  T357] RIP: 0033:0x7f4e779a0ff9
[   34.198778][  T357] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   34.205659][  T357] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   34.213886][  T357] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[pid   357] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=22} ---
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 359 attached
./strace-static-x86_64: Process 358 attached
 <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 358
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 359
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 362
[pid   359] set_robust_list(0x555556c95660, 24) = 0
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 363
[pid   359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   359] setpgid(0, 0)               = 0
[pid   359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   359] write(3, "1000", 4)         = 4
[pid   358] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   359] close(3 <unfinished ...>
[pid   358] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 363 attached
./strace-static-x86_64: Process 362 attached
[pid   363] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   359] <... close resumed>)        = 0
[pid   358] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   363] <... set_robust_list resumed>) = 0
[pid   362] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   358] <... prctl resumed>)        = 0
[pid   359] <... bpf resumed>)          = 3
[pid   359] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   358] setpgid(0, 0./strace-static-x86_64: Process 364 attached
 <unfinished ...>
[pid   363] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   362] <... set_robust_list resumed>) = 0
[pid   358] <... setpgid resumed>)      = 0
[pid   364] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   363] <... prctl resumed>)        = 0
[pid   362] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   359] <... bpf resumed>)          = 0
[pid   358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 364
[pid   363] setpgid(0, 0 <unfinished ...>
[pid   362] <... prctl resumed>)        = 0
[pid   364] <... set_robust_list resumed>) = 0
[pid   363] <... setpgid resumed>)      = 0
[pid   362] setpgid(0, 0 <unfinished ...>
[pid   359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   358] <... openat resumed>)       = 3
[pid   363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   362] <... setpgid resumed>)      = 0
[pid   364] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   363] <... openat resumed>)       = 3
[pid   362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   358] write(3, "1000", 4 <unfinished ...>
[pid   364] <... prctl resumed>)        = 0
[pid   363] write(3, "1000", 4 <unfinished ...>
[pid   362] <... openat resumed>)       = 3
[pid   359] <... bpf resumed>)          = 4
[pid   358] <... write resumed>)        = 4
[pid   364] setpgid(0, 0 <unfinished ...>
[pid   363] <... write resumed>)        = 4
[pid   362] write(3, "1000", 4 <unfinished ...>
[pid   359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   358] close(3 <unfinished ...>
[pid   364] <... setpgid resumed>)      = 0
[pid   363] close(3 <unfinished ...>
[pid   362] <... write resumed>)        = 4
[pid   358] <... close resumed>)        = 0
[pid   364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   363] <... close resumed>)        = 0
[pid   362] close(3 <unfinished ...>
[pid   359] <... bpf resumed>)          = 5
[pid   358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   364] <... openat resumed>)       = 3
[pid   363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   362] <... close resumed>)        = 0
[pid   359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   358] <... bpf resumed>)          = 3
[pid   364] write(3, "1000", 4 <unfinished ...>
[pid   363] <... bpf resumed>)          = 3
[pid   362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   358] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   364] <... write resumed>)        = 4
[pid   363] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   362] <... bpf resumed>)          = 3
[pid   359] <... bpf resumed>)          = 6
[pid   358] <... bpf resumed>)          = 0
[pid   364] close(3 <unfinished ...>
[pid   363] <... bpf resumed>)          = 0
[pid   362] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   364] <... close resumed>)        = 0
[pid   363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   362] <... bpf resumed>)          = 0
[pid   359] <... bpf resumed>)          = 7
[pid   359] exit_group(0 <unfinished ...>
[pid   358] <... bpf resumed>)          = 4
[pid   363] <... bpf resumed>)          = 4
[pid   362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   359] <... exit_group resumed>)   = ?
[pid   358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   362] <... bpf resumed>)          = 4
[pid   358] <... bpf resumed>)          = 5
[pid   364] <... bpf resumed>)          = 3
[pid   362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   364] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   358] <... bpf resumed>)          = 6
[pid   364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   363] <... bpf resumed>)          = 5
[pid   362] <... bpf resumed>)          = 5
[pid   359] +++ exited with 0 +++
[pid   364] <... bpf resumed>)          = 5
[   34.221692][  T357] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   34.229505][  T357] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   34.237322][  T357] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   34.245133][  T357] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   34.252955][  T357]  </TASK>
[pid   363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   358] <... bpf resumed>)          = 7
[pid   364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   363] <... bpf resumed>)          = 6
[pid   364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   364] exit_group(0 <unfinished ...>
[pid   362] <... bpf resumed>)          = 6
[pid   358] exit_group(0 <unfinished ...>
[pid   364] <... exit_group resumed>)   = ?
[pid   363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   358] <... exit_group resumed>)   = ?
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   363] <... bpf resumed>)          = 7
[pid   362] <... bpf resumed>)          = 7
[pid   358] +++ exited with 0 +++
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   363] exit_group(0 <unfinished ...>
[pid   362] exit_group(0 <unfinished ...>
[pid   363] <... exit_group resumed>)   = ?
[pid   362] <... exit_group resumed>)   = ?
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 365
[pid   363] +++ exited with 0 +++
[pid   362] +++ exited with 0 +++
[pid   303] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   364] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] <... restart_syscall resumed>) = 0
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 366
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 367
./strace-static-x86_64: Process 366 attached
[pid   366] set_robust_list(0x555556c95660, 24) = 0
[pid   366] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 367 attached
./strace-static-x86_64: Process 365 attached
 <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 368
[pid   366] <... prctl resumed>)        = 0
[pid   366] setpgid(0, 0)               = 0
[pid   366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   367] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   366] write(3, "1000", 4 <unfinished ...>
[pid   367] <... set_robust_list resumed>) = 0
[pid   366] <... write resumed>)        = 4
[pid   367] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   366] close(3 <unfinished ...>
[pid   367] <... prctl resumed>)        = 0
[pid   366] <... close resumed>)        = 0
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 369
[pid   367] setpgid(0, 0 <unfinished ...>
[pid   366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   367] <... setpgid resumed>)      = 0
[pid   366] <... bpf resumed>)          = 3
[pid   367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   366] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   367] <... openat resumed>)       = 3
[pid   366] <... bpf resumed>)          = 0
[pid   367] write(3, "1000", 4 <unfinished ...>
[   34.316237][    C1] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000103, exited with 00000102?
[   34.328836][  T364] BUG: scheduling while atomic: syz-executor953/364/0x00000002
[   34.336525][  T364] Modules linked in:
[   34.340267][  T364] Preemption disabled at:
[   34.340283][  T364] [<ffffffff81586157>] up_write+0x27/0x1f0
[   34.350336][  T364] CPU: 1 PID: 364 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[pid   366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   367] <... write resumed>)        = 4
[pid   366] <... bpf resumed>)          = 4
[pid   365] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   367] close(3 <unfinished ...>
[pid   366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   365] <... set_robust_list resumed>) = 0
[pid   367] <... close resumed>)        = 0
[pid   366] <... bpf resumed>)          = 5
[pid   365] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   365] <... prctl resumed>)        = 0
[pid   367] <... bpf resumed>)          = 3
[pid   366] <... bpf resumed>)          = 6
[pid   365] setpgid(0, 0 <unfinished ...>
[pid   367] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   365] <... setpgid resumed>)      = 0
[pid   367] <... bpf resumed>)          = 0
[pid   366] <... bpf resumed>)          = 7
[pid   365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   366] exit_group(0 <unfinished ...>
[pid   365] <... openat resumed>)       = 3
[pid   367] <... bpf resumed>)          = 4
[pid   366] <... exit_group resumed>)   = ?
[pid   365] write(3, "1000", 4 <unfinished ...>
[pid   367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   366] +++ exited with 0 +++
[pid   365] <... write resumed>)        = 4
[pid   367] <... bpf resumed>)          = 5
[pid   365] close(3 <unfinished ...>
[pid   367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   365] <... close resumed>)        = 0
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   367] <... bpf resumed>)          = 6
[pid   365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   365] <... bpf resumed>)          = 3
[pid   367] <... bpf resumed>)          = 7
[pid   365] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 370
[pid   367] exit_group(0 <unfinished ...>
[pid   365] <... bpf resumed>)          = 0
[pid   367] <... exit_group resumed>)   = ?
[pid   365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   367] +++ exited with 0 +++
[pid   365] <... bpf resumed>)          = 4
[pid   365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   365] <... bpf resumed>)          = 5
[pid   365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[   34.361763][  T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   34.371664][  T364] Call Trace:
[   34.374780][  T364]  <TASK>
[   34.377556][  T364]  dump_stack_lvl+0x151/0x1b7
[   34.382077][  T364]  ? up_write+0x27/0x1f0
[   34.386157][  T364]  ? up_write+0x27/0x1f0
[   34.390320][  T364]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   34.395616][  T364]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   34.401256][  T364]  ? up_write+0x27/0x1f0
[   34.405337][  T364]  dump_stack+0x15/0x1b
[   34.409329][  T364]  __schedule_bug+0x195/0x260
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 370 attached
) = 7
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 371
[pid   370] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   365] exit_group(0 <unfinished ...>
[pid   370] <... set_robust_list resumed>) = 0
[pid   365] <... exit_group resumed>)   = ?
[pid   370] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   365] +++ exited with 0 +++
[pid   370] <... prctl resumed>)        = 0
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   370] setpgid(0, 0)               = 0
[pid   370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
./strace-static-x86_64: Process 371 attached
[pid   370] write(3, "1000", 4 <unfinished ...>
[pid   371] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   370] <... write resumed>)        = 4
[pid   371] <... set_robust_list resumed>) = 0
[pid   370] close(3 <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   371] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   370] <... close resumed>)        = 0
[pid   371] <... prctl resumed>)        = 0
[pid   370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 372
[pid   371] setpgid(0, 0 <unfinished ...>
[pid   370] <... bpf resumed>)          = 3
[pid   371] <... setpgid resumed>)      = 0
[pid   370] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   370] <... bpf resumed>)          = 0
[pid   371] <... openat resumed>)       = 3
[pid   370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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./strace-static-x86_64: Process 372 attached
 <unfinished ...>
[pid   371] write(3, "1000", 4 <unfinished ...>
[pid   370] <... bpf resumed>)          = 4
[pid   372] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   371] <... write resumed>)        = 4
[pid   370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   372] <... set_robust_list resumed>) = 0
[pid   371] close(3 <unfinished ...>
[pid   370] <... bpf resumed>)          = 5
[pid   372] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   371] <... close resumed>)        = 0
[pid   370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   372] <... prctl resumed>)        = 0
[pid   371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   370] <... bpf resumed>)          = 6
[pid   372] setpgid(0, 0 <unfinished ...>
[pid   371] <... bpf resumed>)          = 3
[pid   370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   372] <... setpgid resumed>)      = 0
[pid   371] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   370] <... bpf resumed>)          = 7
[pid   372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   371] <... bpf resumed>)          = 0
[pid   370] exit_group(0 <unfinished ...>
[pid   372] <... openat resumed>)       = 3
[pid   371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   370] <... exit_group resumed>)   = ?
[pid   372] write(3, "1000", 4 <unfinished ...>
[pid   371] <... bpf resumed>)          = 4
[pid   370] +++ exited with 0 +++
[pid   372] <... write resumed>)        = 4
[   34.413951][  T364]  ? cpu_util_update_eff+0x10e0/0x10e0
[   34.419325][  T364]  __schedule+0xcf7/0x1550
[   34.423568][  T364]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   34.428869][  T364]  ? __sched_text_start+0x8/0x8
[   34.433553][  T364]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   34.439025][  T364]  do_task_dead+0x99/0xa0
[   34.443184][  T364]  do_exit+0x202a/0x2b80
[   34.447274][  T364]  ? put_task_struct+0x80/0x80
[   34.451877][  T364]  ? __kasan_check_write+0x14/0x20
[   34.456904][  T364]  ? _raw_spin_lock_irq+0xa5/0x1b0
[pid   371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   372] close(3 <unfinished ...>
[pid   371] <... bpf resumed>)          = 5
[pid   372] <... close resumed>)        = 0
[pid   371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   371] <... bpf resumed>)          = 6
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   372] <... bpf resumed>)          = 3
[pid   371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   372] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   371] <... bpf resumed>)          = 7
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 373
[pid   372] <... bpf resumed>)          = 0
[pid   371] exit_group(0 <unfinished ...>
[pid   372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   371] <... exit_group resumed>)   = ?
[pid   372] <... bpf resumed>)          = 4
[pid   371] +++ exited with 0 +++
[pid   372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   372] <... bpf resumed>)          = 6
[pid   372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 374
./strace-static-x86_64: Process 373 attached
[pid   372] <... bpf resumed>)          = 7
[pid   373] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   372] exit_group(0 <unfinished ...>
[pid   373] <... set_robust_list resumed>) = 0
[pid   372] <... exit_group resumed>)   = ?
[pid   373] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   372] +++ exited with 0 +++
[pid   373] <... prctl resumed>)        = 0
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   373] setpgid(0, 0)               = 0
./strace-static-x86_64: Process 374 attached
[pid   373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   374] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   373] <... openat resumed>)       = 3
[pid   374] <... set_robust_list resumed>) = 0
[pid   373] write(3, "1000", 4 <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 375
[pid   374] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   373] <... write resumed>)        = 4
[pid   374] <... prctl resumed>)        = 0
[pid   373] close(3 <unfinished ...>
[pid   374] setpgid(0, 0 <unfinished ...>
[pid   373] <... close resumed>)        = 0
./strace-static-x86_64: Process 368 attached
[pid   374] <... setpgid resumed>)      = 0
[pid   373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   373] <... bpf resumed>)          = 3
[pid   368] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   374] <... openat resumed>)       = 3
[   34.461861][  T364]  ? _raw_spin_lock_irqsave+0x210/0x210
[   34.467244][  T364]  ? zap_other_threads+0x29c/0x2d0
[   34.472198][  T364]  do_group_exit+0x21a/0x2d0
[   34.476623][  T364]  __x64_sys_exit_group+0x3f/0x40
[   34.481472][  T364]  do_syscall_64+0x3d/0xb0
[   34.485743][  T364]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   34.491566][  T364] RIP: 0033:0x7f4e779a0ff9
[   34.495818][  T364] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   34.502783][  T364] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[pid   373] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   368] <... set_robust_list resumed>) = 0
[pid   374] write(3, "1000", 4 <unfinished ...>
[pid   373] <... bpf resumed>)          = 0
[pid   368] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   374] <... write resumed>)        = 4
[pid   373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   368] <... prctl resumed>)        = 0
[pid   374] close(3 <unfinished ...>
[pid   373] <... bpf resumed>)          = 4
[pid   368] setpgid(0, 0 <unfinished ...>
[pid   374] <... close resumed>)        = 0
[pid   373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   368] <... setpgid resumed>)      = 0
[pid   374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   373] <... bpf resumed>)          = 5
[pid   368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   374] <... bpf resumed>)          = 3
[pid   373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   368] <... openat resumed>)       = 3
[pid   374] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   373] <... bpf resumed>)          = 6
[pid   368] write(3, "1000", 4 <unfinished ...>
[pid   374] <... bpf resumed>)          = 0
[pid   373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   368] <... write resumed>)        = 4
[pid   374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   373] <... bpf resumed>)          = 7
[pid   368] close(3 <unfinished ...>
[pid   374] <... bpf resumed>)          = 4
[pid   373] exit_group(0 <unfinished ...>
[pid   368] <... close resumed>)        = 0
[pid   374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   373] <... exit_group resumed>)   = ?
[pid   368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   374] <... bpf resumed>)          = 5
[pid   373] +++ exited with 0 +++
[pid   368] <... bpf resumed>)          = 3
[pid   374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   368] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   374] <... bpf resumed>)          = 6
[pid   368] <... bpf resumed>)          = 0
[pid   374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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./strace-static-x86_64: Process 375 attached
./strace-static-x86_64: Process 369 attached
 <unfinished ...>
[pid   374] <... bpf resumed>)          = 7
[pid   375] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   369] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   375] <... set_robust_list resumed>) = 0
[pid   369] <... set_robust_list resumed>) = 0
[pid   375] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   369] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   375] <... prctl resumed>)        = 0
[pid   369] <... prctl resumed>)        = 0
[pid   375] setpgid(0, 0 <unfinished ...>
[pid   369] setpgid(0, 0 <unfinished ...>
[pid   375] <... setpgid resumed>)      = 0
[pid   369] <... setpgid resumed>)      = 0
[pid   375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   375] <... openat resumed>)       = 3
[pid   369] <... openat resumed>)       = 3
[pid   368] <... bpf resumed>)          = 4
[pid   375] write(3, "1000", 4 <unfinished ...>
[pid   369] write(3, "1000", 4 <unfinished ...>
[pid   375] <... write resumed>)        = 4
[pid   369] <... write resumed>)        = 4
[pid   375] close(3 <unfinished ...>
[pid   369] close(3 <unfinished ...>
[pid   375] <... close resumed>)        = 0
[pid   369] <... close resumed>)        = 0
[pid   375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   375] <... bpf resumed>)          = 3
[pid   369] <... bpf resumed>)          = 3
[pid   368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   375] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   369] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   375] <... bpf resumed>)          = 0
[pid   369] <... bpf resumed>)          = 0
[pid   368] <... bpf resumed>)          = 5
[pid   375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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./strace-static-x86_64: Process 376 attached
 <unfinished ...>
[pid   375] <... bpf resumed>)          = 4
[pid   374] exit_group(0 <unfinished ...>
[pid   368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   376] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   374] <... exit_group resumed>)   = ?
[pid   369] <... bpf resumed>)          = 4
[pid   375] <... bpf resumed>)          = 5
[pid   369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   369] <... bpf resumed>)          = 5
[pid   375] <... bpf resumed>)          = 6
[pid   369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 376
[pid   376] <... set_robust_list resumed>) = 0
[pid   375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   374] +++ exited with 0 +++
[pid   369] <... bpf resumed>)          = 6
[pid   368] <... bpf resumed>)          = 6
[pid   368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   375] <... bpf resumed>)          = 7
[pid   369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   368] <... bpf resumed>)          = 7
[pid   375] exit_group(0 <unfinished ...>
[pid   369] <... bpf resumed>)          = 7
[pid   368] exit_group(0 <unfinished ...>
[pid   376] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   368] <... exit_group resumed>)   = ?
[pid   375] <... exit_group resumed>)   = ?
[pid   369] exit_group(0 <unfinished ...>
[pid   376] <... prctl resumed>)        = 0
[pid   375] +++ exited with 0 +++
[pid   369] <... exit_group resumed>)   = ?
[pid   368] +++ exited with 0 +++
[pid   376] setpgid(0, 0 <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   376] <... setpgid resumed>)      = 0
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
./strace-static-x86_64: Process 377 attached
[pid   376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 377
[pid   301] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   376] <... openat resumed>)       = 3
[pid   376] write(3, "1000", 4 <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   377] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   376] <... write resumed>)        = 4
[pid   377] <... set_robust_list resumed>) = 0
[pid   376] close(3./strace-static-x86_64: Process 378 attached
 <unfinished ...>
[pid   377] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   376] <... close resumed>)        = 0
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   377] <... prctl resumed>)        = 0
[pid   376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   377] setpgid(0, 0 <unfinished ...>
[pid   376] <... bpf resumed>)          = 3
[pid   378] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   377] <... setpgid resumed>)      = 0
[pid   376] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 378
./strace-static-x86_64: Process 379 attached
[pid   378] <... set_robust_list resumed>) = 0
[pid   377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   376] <... bpf resumed>)          = 0
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 379
[pid   378] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   377] <... openat resumed>)       = 3
[pid   376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   379] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   378] <... prctl resumed>)        = 0
[pid   369] +++ exited with 0 +++
[pid   379] <... set_robust_list resumed>) = 0
[pid   378] setpgid(0, 0 <unfinished ...>
[pid   379] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   378] <... setpgid resumed>)      = 0
[pid   377] write(3, "1000", 4 <unfinished ...>
[pid   376] <... bpf resumed>)          = 4
[pid   378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   377] <... write resumed>)        = 4
[pid   379] <... prctl resumed>)        = 0
[pid   376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   379] setpgid(0, 0 <unfinished ...>
[pid   378] <... openat resumed>)       = 3
[pid   377] close(3 <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   379] <... setpgid resumed>)      = 0
[pid   378] write(3, "1000", 4 <unfinished ...>
[pid   379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   378] <... write resumed>)        = 4
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 380
[pid   379] <... openat resumed>)       = 3
[pid   378] close(3./strace-static-x86_64: Process 380 attached
 <unfinished ...>
[pid   379] write(3, "1000", 4 <unfinished ...>
[pid   378] <... close resumed>)        = 0
[pid   377] <... close resumed>)        = 0
[pid   379] <... write resumed>)        = 4
[pid   378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   380] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   379] close(3 <unfinished ...>
[pid   378] <... bpf resumed>)          = 3
[   34.511209][  T364] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   34.519011][  T364] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   34.526825][  T364] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   34.534908][  T364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   34.542717][  T364] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   34.550541][  T364]  </TASK>
[pid   377] <... bpf resumed>)          = 3
[pid   380] <... set_robust_list resumed>) = 0
[pid   379] <... close resumed>)        = 0
[pid   378] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   377] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   378] <... bpf resumed>)          = 0
[pid   377] <... bpf resumed>)          = 0
[pid   380] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   379] <... bpf resumed>)          = 3
[pid   378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   380] <... prctl resumed>)        = 0
[pid   379] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   378] <... bpf resumed>)          = 4
[pid   379] <... bpf resumed>)          = 0
[pid   378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   380] setpgid(0, 0 <unfinished ...>
[pid   377] <... bpf resumed>)          = 4
[pid   380] <... setpgid resumed>)      = 0
[pid   377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   379] <... bpf resumed>)          = 4
[pid   379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   380] <... openat resumed>)       = 3
[pid   380] write(3, "1000", 4)         = 4
[pid   380] close(3)                    = 0
[pid   380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   380] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   379] <... bpf resumed>)          = 5
[pid   378] <... bpf resumed>)          = 5
[pid   377] <... bpf resumed>)          = 5
[pid   376] <... bpf resumed>)          = 5
[pid   380] <... bpf resumed>)          = 4
[pid   379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   379] <... bpf resumed>)          = 6
[pid   378] <... bpf resumed>)          = 6
[pid   377] <... bpf resumed>)          = 6
[pid   380] <... bpf resumed>)          = 5
[pid   379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   379] <... bpf resumed>)          = 7
[pid   378] <... bpf resumed>)          = 7
[pid   377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   376] <... bpf resumed>)          = 6
[pid   379] exit_group(0 <unfinished ...>
[pid   378] exit_group(0 <unfinished ...>
[pid   380] <... bpf resumed>)          = 6
[pid   379] <... exit_group resumed>)   = ?
[pid   378] <... exit_group resumed>)   = ?
[pid   377] <... bpf resumed>)          = 7
[pid   376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   377] exit_group(0 <unfinished ...>
[pid   376] <... bpf resumed>)          = 7
[pid   377] <... exit_group resumed>)   = ?
[pid   376] exit_group(0 <unfinished ...>
[pid   378] +++ exited with 0 +++
[pid   377] +++ exited with 0 +++
[pid   376] <... exit_group resumed>)   = ?
[pid   380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   379] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] <... restart_syscall resumed>) = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 383 attached
./strace-static-x86_64: Process 382 attached
./strace-static-x86_64: Process 381 attached
 <unfinished ...>
[pid   383] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   382] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 382
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 383
[pid   382] <... set_robust_list resumed>) = 0
[pid   381] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   383] <... set_robust_list resumed>) = 0
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 381
[pid   382] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   381] <... set_robust_list resumed>) = 0
[pid   382] <... prctl resumed>)        = 0
[pid   381] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   382] setpgid(0, 0 <unfinished ...>
[pid   381] <... prctl resumed>)        = 0
[pid   383] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   382] <... setpgid resumed>)      = 0
[pid   381] setpgid(0, 0 <unfinished ...>
[pid   383] <... prctl resumed>)        = 0
[pid   382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   381] <... setpgid resumed>)      = 0
[pid   381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   383] setpgid(0, 0 <unfinished ...>
[pid   382] <... openat resumed>)       = 3
[pid   381] <... openat resumed>)       = 3
[pid   383] <... setpgid resumed>)      = 0
[pid   382] write(3, "1000", 4 <unfinished ...>
[pid   381] write(3, "1000", 4 <unfinished ...>
[pid   382] <... write resumed>)        = 4
[pid   381] <... write resumed>)        = 4
[pid   381] close(3 <unfinished ...>
[pid   382] close(3 <unfinished ...>
[pid   383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   382] <... close resumed>)        = 0
[pid   381] <... close resumed>)        = 0
[pid   382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   383] <... openat resumed>)       = 3
[pid   382] <... bpf resumed>)          = 3
[pid   381] <... bpf resumed>)          = 3
[pid   381] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   382] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   381] <... bpf resumed>)          = 0
[pid   383] write(3, "1000", 4 <unfinished ...>
[pid   382] <... bpf resumed>)          = 0
[pid   381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   383] <... write resumed>)        = 4
[pid   382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   383] close(3 <unfinished ...>
[pid   381] <... bpf resumed>)          = 4
[pid   383] <... close resumed>)        = 0
[pid   383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   382] <... bpf resumed>)          = 4
[pid   381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   383] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   383] <... bpf resumed>)          = 0
[pid   383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   376] +++ exited with 0 +++
[pid   382] <... bpf resumed>)          = 5
[pid   381] <... bpf resumed>)          = 5
[pid   380] <... bpf resumed>)          = 7
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   383] <... bpf resumed>)          = 4
[pid   382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   380] exit_group(0 <unfinished ...>
[pid   303] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   382] <... bpf resumed>)          = 6
[pid   381] <... bpf resumed>)          = 6
[pid   380] <... exit_group resumed>)   = ?
[pid   383] <... bpf resumed>)          = 5
[pid   382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   303] <... restart_syscall resumed>) = 0
[pid   382] <... bpf resumed>)          = 7
[pid   382] exit_group(0 <unfinished ...>
[pid   381] <... bpf resumed>)          = 7
[pid   380] +++ exited with 0 +++
[pid   383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   382] <... exit_group resumed>)   = ?
[pid   381] exit_group(0 <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   383] <... bpf resumed>)          = 6
[pid   381] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 384 attached
[pid   383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   382] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 384
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] <... restart_syscall resumed>) = 0
[pid   384] set_robust_list(0x555556c95660, 24) = 0
[pid   384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   384] setpgid(0, 0)               = 0
./strace-static-x86_64: Process 385 attached
[pid   384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 385
[pid   384] <... openat resumed>)       = 3
[pid   384] write(3, "1000", 4 <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   384] <... write resumed>)        = 4
[pid   384] close(3)                    = 0
[pid   384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   384] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 386
[pid   384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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./strace-static-x86_64: Process 386 attached
 <unfinished ...>
[pid   383] <... bpf resumed>)          = 7
[pid   381] +++ exited with 0 +++
[pid   385] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   384] <... bpf resumed>)          = 4
[pid   383] exit_group(0 <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   383] <... exit_group resumed>)   = ?
[pid   301] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   386] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   385] <... set_robust_list resumed>) = 0
[pid   301] <... restart_syscall resumed>) = 0
[pid   386] <... set_robust_list resumed>) = 0
[pid   383] +++ exited with 0 +++
[pid   385] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   386] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   385] <... prctl resumed>)        = 0
[pid   304] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   386] <... prctl resumed>)        = 0
[pid   385] setpgid(0, 0 <unfinished ...>
[pid   304] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 387 attached
[pid   386] setpgid(0, 0 <unfinished ...>
[pid   385] <... setpgid resumed>)      = 0
[pid   387] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 387
[pid   387] <... set_robust_list resumed>) = 0
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   387] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   386] <... setpgid resumed>)      = 0
[pid   385] <... openat resumed>)       = 3
[pid   387] <... prctl resumed>)        = 0
[pid   385] write(3, "1000", 4 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 388
[pid   387] setpgid(0, 0 <unfinished ...>
[pid   386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   385] <... write resumed>)        = 4
[pid   387] <... setpgid resumed>)      = 0
[pid   385] close(3 <unfinished ...>
[pid   387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   386] <... openat resumed>)       = 3
[pid   385] <... close resumed>)        = 0
[pid   387] <... openat resumed>)       = 3
[pid   387] write(3, "1000", 4)         = 4
[pid   385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   387] close(3 <unfinished ...>
[pid   386] write(3, "1000", 4 <unfinished ...>
[pid   387] <... close resumed>)        = 0
[pid   386] <... write resumed>)        = 4
[pid   385] <... bpf resumed>)          = 3
[pid   387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   385] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   387] <... bpf resumed>)          = 3
[pid   386] close(3 <unfinished ...>
[pid   385] <... bpf resumed>)          = 0
[pid   387] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   386] <... close resumed>)        = 0
[pid   385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   387] <... bpf resumed>)          = 0
[pid   387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   385] <... bpf resumed>)          = 4
[pid   387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   386] <... bpf resumed>)          = 3
[pid   386] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 388 attached
) = 0
[pid   386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   388] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   387] <... bpf resumed>)          = 5
[pid   385] <... bpf resumed>)          = 5
[pid   384] <... bpf resumed>)          = 5
[pid   387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   388] <... set_robust_list resumed>) = 0
[pid   386] <... bpf resumed>)          = 4
[pid   388] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   388] <... prctl resumed>)        = 0
[pid   386] <... bpf resumed>)          = 5
[pid   388] setpgid(0, 0 <unfinished ...>
[pid   386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   384] <... bpf resumed>)          = 6
[pid   388] <... setpgid resumed>)      = 0
[pid   387] <... bpf resumed>)          = 6
[pid   386] <... bpf resumed>)          = 6
[pid   385] <... bpf resumed>)          = 6
[pid   384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   384] <... bpf resumed>)          = 7
[pid   388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   387] <... bpf resumed>)          = 7
[pid   386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   385] <... bpf resumed>)          = 7
[pid   384] exit_group(0 <unfinished ...>
[pid   387] exit_group(0 <unfinished ...>
[pid   385] exit_group(0 <unfinished ...>
[pid   384] <... exit_group resumed>)   = ?
[pid   388] <... openat resumed>)       = 3
[pid   387] <... exit_group resumed>)   = ?
[pid   386] <... bpf resumed>)          = 7
[pid   388] write(3, "1000", 4 <unfinished ...>
[pid   386] exit_group(0 <unfinished ...>
[pid   388] <... write resumed>)        = 4
[pid   386] <... exit_group resumed>)   = ?
[pid   388] close(3 <unfinished ...>
[pid   387] +++ exited with 0 +++
[pid   386] +++ exited with 0 +++
[pid   385] <... exit_group resumed>)   = ?
[pid   384] +++ exited with 0 +++
[pid   388] <... close resumed>)        = 0
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   388] <... bpf resumed>)          = 3
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   388] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 389 attached
 <unfinished ...>
[pid   388] <... bpf resumed>)          = 0
[pid   389] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 389
./strace-static-x86_64: Process 390 attached
[pid   390] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 390
[pid   390] <... set_robust_list resumed>) = 0
[pid   388] <... bpf resumed>)          = 4
[pid   389] <... set_robust_list resumed>) = 0
[pid   388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   390] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   389] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   385] +++ exited with 0 +++
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   390] <... prctl resumed>)        = 0
[pid   389] <... prctl resumed>)        = 0
[pid   390] setpgid(0, 0)               = 0
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   389] setpgid(0, 0./strace-static-x86_64: Process 391 attached
 <unfinished ...>
[pid   390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 391
[pid   390] <... openat resumed>)       = 3
[pid   390] write(3, "1000", 4)         = 4
[pid   390] close(3)                    = 0
[pid   390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   389] <... setpgid resumed>)      = 0
[pid   390] <... bpf resumed>)          = 3
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 392
[pid   390] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   390] <... bpf resumed>)          = 0
[pid   390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   389] <... openat resumed>)       = 3
./strace-static-x86_64: Process 392 attached
[pid   391] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   389] write(3, "1000", 4 <unfinished ...>
[pid   392] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   391] <... set_robust_list resumed>) = 0
[pid   390] <... bpf resumed>)          = 4
[pid   389] <... write resumed>)        = 4
[pid   390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   389] close(3)                    = 0
[pid   392] <... set_robust_list resumed>) = 0
[pid   391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   392] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   391] setpgid(0, 0 <unfinished ...>
[pid   389] <... bpf resumed>)          = 3
[pid   391] <... setpgid resumed>)      = 0
[pid   389] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   392] <... prctl resumed>)        = 0
[pid   391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   389] <... bpf resumed>)          = 0
[pid   392] setpgid(0, 0 <unfinished ...>
[pid   389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   392] <... setpgid resumed>)      = 0
[pid   391] <... openat resumed>)       = 3
[pid   392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   392] write(3, "1000", 4)         = 4
[pid   391] write(3, "1000", 4 <unfinished ...>
[pid   389] <... bpf resumed>)          = 4
[pid   392] close(3 <unfinished ...>
[pid   391] <... write resumed>)        = 4
[pid   389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   392] <... close resumed>)        = 0
[pid   391] close(3 <unfinished ...>
[pid   392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   391] <... close resumed>)        = 0
[pid   392] <... bpf resumed>)          = 3
[pid   392] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   392] <... bpf resumed>)          = 4
[pid   391] <... bpf resumed>)          = 3
[pid   392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   391] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   392] <... bpf resumed>)          = 5
[pid   390] <... bpf resumed>)          = 5
[pid   389] <... bpf resumed>)          = 5
[pid   388] <... bpf resumed>)          = 5
[pid   392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   392] <... bpf resumed>)          = 6
[pid   391] <... bpf resumed>)          = 4
[pid   390] <... bpf resumed>)          = 6
[pid   389] <... bpf resumed>)          = 6
[pid   392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   392] <... bpf resumed>)          = 7
[pid   390] <... bpf resumed>)          = 7
[pid   392] exit_group(0 <unfinished ...>
[pid   390] exit_group(0 <unfinished ...>
[pid   388] <... bpf resumed>)          = 6
[pid   391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   392] <... exit_group resumed>)   = ?
[pid   390] <... exit_group resumed>)   = ?
[pid   388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   391] <... bpf resumed>)          = 5
[pid   389] <... bpf resumed>)          = 7
[pid   388] <... bpf resumed>)          = 7
[pid   391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   389] exit_group(0 <unfinished ...>
[pid   388] exit_group(0 <unfinished ...>
[pid   391] <... bpf resumed>)          = 6
[pid   390] +++ exited with 0 +++
[pid   389] <... exit_group resumed>)   = ?
[pid   388] <... exit_group resumed>)   = ?
[pid   392] +++ exited with 0 +++
[pid   391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   389] +++ exited with 0 +++
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 393 attached
, child_tidptr=0x555556c95650) = 393
[pid   393] set_robust_list(0x555556c95660, 24) = 0
[pid   393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   393] setpgid(0, 0)               = 0
[pid   393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   393] write(3, "1000", 4)         = 4
[pid   393] close(3)                    = 0
[pid   393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   393] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   388] +++ exited with 0 +++
[pid   393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   393] <... bpf resumed>)          = 5
[pid   393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 394
[pid   393] <... bpf resumed>)          = 6
[pid   393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   393] exit_group(0)               = ?
[pid   393] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   301] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 395
[   34.753555][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102?
[   34.767637][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102?
[   34.779619][  T388] BUG: scheduling while atomic: syz-executor953/388/0x00000003
[   34.787688][  T388] Modules linked in:
[   34.791448][  T388] Preemption disabled at:
[   34.791469][  T388] [<ffffffff81586e73>] rwsem_write_trylock+0x93/0x290
./strace-static-x86_64: Process 395 attached
[pid   395] set_robust_list(0x555556c95660, 24) = 0
[pid   395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   395] setpgid(0, 0)               = 0
[pid   395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   395] write(3, "1000", 4)         = 4
[pid   395] close(3)                    = 0
[   34.803275][  T388] CPU: 0 PID: 388 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   34.814719][  T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   34.824615][  T388] Call Trace:
[   34.827732][  T388]  <TASK>
[   34.830510][  T388]  dump_stack_lvl+0x151/0x1b7
[   34.835024][  T388]  ? rwsem_write_trylock+0x93/0x290
[   34.840064][  T388]  ? rwsem_write_trylock+0x93/0x290
[   34.845192][  T388]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   34.850482][  T388]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   34.856127][  T388]  ? rwsem_write_trylock+0x93/0x290
[   34.861158][  T388]  dump_stack+0x15/0x1b
[   34.865150][  T388]  __schedule_bug+0x195/0x260
[   34.869668][  T388]  ? cpu_util_update_eff+0x10e0/0x10e0
[   34.874964][  T388]  __schedule+0xcf7/0x1550
[   34.879218][  T388]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   34.884600][  T388]  ? __sched_text_start+0x8/0x8
[   34.889285][  T388]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   34.894760][  T388]  do_task_dead+0x99/0xa0
[   34.898915][  T388]  do_exit+0x202a/0x2b80
[   34.903005][  T388]  ? put_task_struct+0x80/0x80
[   34.907610][  T388]  ? __kasan_check_write+0x14/0x20
[   34.912657][  T388]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   34.917605][  T388]  ? _raw_spin_lock_irqsave+0x210/0x210
[   34.922997][  T388]  ? zap_other_threads+0x29c/0x2d0
[   34.927939][  T388]  do_group_exit+0x21a/0x2d0
[   34.932372][  T388]  __x64_sys_exit_group+0x3f/0x40
[   34.937229][  T388]  do_syscall_64+0x3d/0xb0
[   34.941483][  T388]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   34.947204][  T388] RIP: 0033:0x7f4e779a0ff9
[   34.951462][  T388] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   34.958318][  T388] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   34.966559][  T388] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   34.974386][  T388] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   34.982187][  T388] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   34.990086][  T388] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[pid   395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   391] <... bpf resumed>)          = 7
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   391] exit_group(0 <unfinished ...>
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   395] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 394 attached
[pid   395] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   391] <... exit_group resumed>)   = ?
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   395] <... bpf resumed>)          = 0
[pid   394] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   394] <... set_robust_list resumed>) = 0
[pid   395] <... bpf resumed>)          = 4
[pid   394] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   394] <... prctl resumed>)        = 0
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 396
[pid   395] <... bpf resumed>)          = 5
[pid   394] setpgid(0, 0 <unfinished ...>
[pid   395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   394] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 396 attached
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 397 attached
 <unfinished ...>
[pid   396] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   395] <... bpf resumed>)          = 6
[pid   394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   397] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   396] <... set_robust_list resumed>) = 0
[pid   395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 397
[pid   397] <... set_robust_list resumed>) = 0
[pid   394] <... openat resumed>)       = 3
[pid   397] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   396] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   394] write(3, "1000", 4 <unfinished ...>
[pid   397] <... prctl resumed>)        = 0
[pid   396] <... prctl resumed>)        = 0
[pid   394] <... write resumed>)        = 4
[pid   396] setpgid(0, 0 <unfinished ...>
[pid   394] close(3 <unfinished ...>
[pid   396] <... setpgid resumed>)      = 0
[pid   394] <... close resumed>)        = 0
[pid   397] setpgid(0, 0 <unfinished ...>
[pid   396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   395] <... bpf resumed>)          = 7
[pid   394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   391] +++ exited with 0 +++
[pid   397] <... setpgid resumed>)      = 0
[pid   396] <... openat resumed>)       = 3
[pid   395] exit_group(0 <unfinished ...>
[pid   394] <... bpf resumed>)          = 3
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   396] write(3, "1000", 4 <unfinished ...>
[pid   395] <... exit_group resumed>)   = ?
[pid   394] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   397] <... openat resumed>)       = 3
[pid   396] <... write resumed>)        = 4
[pid   397] write(3, "1000", 4 <unfinished ...>
[pid   396] close(3 <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   397] <... write resumed>)        = 4
[pid   396] <... close resumed>)        = 0
[pid   397] close(3 <unfinished ...>
[pid   396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 398
[pid   397] <... close resumed>)        = 0
[pid   396] <... bpf resumed>)          = 3
[pid   395] +++ exited with 0 +++
[pid   394] <... bpf resumed>)          = 0
./strace-static-x86_64: Process 398 attached
[pid   397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   396] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   397] <... bpf resumed>)          = 3
[pid   396] <... bpf resumed>)          = 0
[pid   397] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   398] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   397] <... bpf resumed>)          = 0
[pid   394] <... bpf resumed>)          = 4
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   398] <... set_robust_list resumed>) = 0
[pid   397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   301] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   396] <... bpf resumed>)          = 4
[pid   301] <... restart_syscall resumed>) = 0
[pid   396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   398] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   397] <... bpf resumed>)          = 4
./strace-static-x86_64: Process 399 attached
[pid   398] <... prctl resumed>)        = 0
[pid   397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   398] setpgid(0, 0 <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 399
[pid   399] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   398] <... setpgid resumed>)      = 0
[pid   399] <... set_robust_list resumed>) = 0
[pid   398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   399] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   398] <... openat resumed>)       = 3
[pid   399] <... prctl resumed>)        = 0
[pid   398] write(3, "1000", 4)         = 4
[pid   399] setpgid(0, 0 <unfinished ...>
[pid   398] close(3)                    = 0
[pid   398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   399] <... setpgid resumed>)      = 0
[pid   398] <... bpf resumed>)          = 3
[pid   398] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[   34.997899][  T388] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   35.005728][  T388]  </TASK>
[pid   399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   398] <... bpf resumed>)          = 0
[pid   398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   399] <... openat resumed>)       = 3
[pid   397] <... bpf resumed>)          = 5
[pid   396] <... bpf resumed>)          = 5
[pid   394] <... bpf resumed>)          = 5
[pid   399] write(3, "1000", 4 <unfinished ...>
[pid   398] <... bpf resumed>)          = 4
[pid   397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   399] <... write resumed>)        = 4
[pid   398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   399] close(3 <unfinished ...>
[pid   397] <... bpf resumed>)          = 6
[pid   394] <... bpf resumed>)          = 6
[pid   399] <... close resumed>)        = 0
[pid   398] <... bpf resumed>)          = 5
[pid   397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   396] <... bpf resumed>)          = 6
[pid   394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   397] <... bpf resumed>)          = 7
[pid   396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   394] <... bpf resumed>)          = 7
[pid   399] <... bpf resumed>)          = 3
[pid   397] exit_group(0 <unfinished ...>
[pid   396] <... bpf resumed>)          = 7
[pid   394] exit_group(0 <unfinished ...>
[pid   399] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   397] <... exit_group resumed>)   = ?
[pid   396] exit_group(0 <unfinished ...>
[pid   394] <... exit_group resumed>)   = ?
[pid   399] <... bpf resumed>)          = 0
[pid   397] +++ exited with 0 +++
[pid   394] +++ exited with 0 +++
[pid   399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   396] <... exit_group resumed>)   = ?
[pid   399] <... bpf resumed>)          = 4
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   396] +++ exited with 0 +++
[pid   398] <... bpf resumed>)          = 6
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 400 attached
./strace-static-x86_64: Process 401 attached
 <unfinished ...>
[pid   399] <... bpf resumed>)          = 6
[pid   398] exit_group(0 <unfinished ...>
[pid   303] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   401] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   398] <... exit_group resumed>)   = ?
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 400
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 401
[pid   400] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   399] <... bpf resumed>)          = 7
[pid   303] <... restart_syscall resumed>) = 0
[pid   400] <... set_robust_list resumed>) = 0
[pid   399] exit_group(0 <unfinished ...>
[pid   400] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   399] <... exit_group resumed>)   = ?
[pid   398] +++ exited with 0 +++
[pid   401] <... set_robust_list resumed>) = 0
[pid   401] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   401] <... prctl resumed>)        = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   401] setpgid(0, 0)               = 0
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 402
[pid   401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   400] <... prctl resumed>)        = 0
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   401] <... openat resumed>)       = 3
[pid   401] write(3, "1000", 4)         = 4
[pid   401] close(3)                    = 0
[pid   401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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./strace-static-x86_64: Process 403 attached
./strace-static-x86_64: Process 402 attached
) = 3
[pid   400] setpgid(0, 0 <unfinished ...>
[pid   399] +++ exited with 0 +++
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 403
[pid   401] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   400] <... setpgid resumed>)      = 0
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   403] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   402] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   401] <... bpf resumed>)          = 4
[pid   401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   400] <... openat resumed>)       = 3
[pid   403] <... set_robust_list resumed>) = 0
[pid   402] <... set_robust_list resumed>) = 0
[pid   400] write(3, "1000", 4)         = 4
[pid   400] close(3)                    = 0
[pid   403] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   403] <... prctl resumed>)        = 0
[pid   403] setpgid(0, 0 <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   403] <... setpgid resumed>)      = 0
[pid   400] <... bpf resumed>)          = 3
[pid   403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   403] write(3, "1000", 4 <unfinished ...>
[pid   400] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   403] <... write resumed>)        = 4
[pid   403] close(3 <unfinished ...>
[pid   400] <... bpf resumed>)          = 0
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 404
[pid   403] <... close resumed>)        = 0
[pid   400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   402] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   403] <... bpf resumed>)          = 3
[pid   403] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   400] <... bpf resumed>)          = 4
./strace-static-x86_64: Process 404 attached
[pid   403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   402] <... prctl resumed>)        = 0
[pid   400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   404] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   402] setpgid(0, 0 <unfinished ...>
[pid   403] <... bpf resumed>)          = 4
[pid   402] <... setpgid resumed>)      = 0
[pid   403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   404] <... set_robust_list resumed>) = 0
[pid   404] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   402] <... openat resumed>)       = 3
[pid   404] <... prctl resumed>)        = 0
[pid   402] write(3, "1000", 4)         = 4
[pid   402] close(3 <unfinished ...>
[pid   404] setpgid(0, 0 <unfinished ...>
[pid   402] <... close resumed>)        = 0
[pid   404] <... setpgid resumed>)      = 0
[pid   404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   404] <... openat resumed>)       = 3
[pid   404] write(3, "1000", 4 <unfinished ...>
[pid   402] <... bpf resumed>)          = 3
[pid   404] <... write resumed>)        = 4
[pid   402] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   404] close(3)                    = 0
[pid   404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   402] <... bpf resumed>)          = 0
[pid   404] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   404] <... bpf resumed>)          = 0
[pid   404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   402] <... bpf resumed>)          = 4
[pid   404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   401] <... bpf resumed>)          = 5
[pid   404] <... bpf resumed>)          = 5
[pid   403] <... bpf resumed>)          = 5
[pid   402] <... bpf resumed>)          = 5
[pid   401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   400] <... bpf resumed>)          = 5
[pid   404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   404] <... bpf resumed>)          = 6
[pid   402] <... bpf resumed>)          = 6
[pid   401] <... bpf resumed>)          = 6
[pid   400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   403] <... bpf resumed>)          = 6
[pid   402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   404] <... bpf resumed>)          = 7
[pid   403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   404] exit_group(0 <unfinished ...>
[pid   402] <... bpf resumed>)          = 7
[pid   401] <... bpf resumed>)          = 7
[pid   400] <... bpf resumed>)          = 6
[pid   404] <... exit_group resumed>)   = ?
[pid   403] <... bpf resumed>)          = 7
[pid   402] exit_group(0 <unfinished ...>
[pid   401] exit_group(0 <unfinished ...>
[pid   404] +++ exited with 0 +++
[pid   403] exit_group(0 <unfinished ...>
[pid   402] <... exit_group resumed>)   = ?
[pid   401] <... exit_group resumed>)   = ?
[pid   400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   403] <... exit_group resumed>)   = ?
[pid   400] <... bpf resumed>)          = 7
[pid   403] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 405
./strace-static-x86_64: Process 405 attached
[pid   405] set_robust_list(0x555556c95660, 24) = 0
[pid   405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   405] setpgid(0, 0)               = 0
[pid   405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   405] write(3, "1000", 4)         = 4
[pid   405] close(3)                    = 0
[pid   405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   405] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   401] +++ exited with 0 +++
[pid   405] <... bpf resumed>)          = 6
[pid   405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   405] exit_group(0)               = ?
[   35.126167][    C0] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000103, exited with 00000102?
[   35.138331][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000104, exited with 00000103?
[   35.151059][  T401] BUG: scheduling while atomic: syz-executor953/401/0x00000003
[   35.157082][    C1] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102?
[   35.161373][  T401] Modules linked in:
[   35.173751][  T401] Preemption disabled at:
[   35.173751][  T405] BUG: scheduling while atomic: syz-executor953/405/0x00000002
[   35.173787][  T405] Modules linked in:
[   35.177965][  T401] [<ffffffff8163e8af>] is_module_text_address+0x1f/0x360
[   35.178077][  T401] CPU: 0 PID: 401 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   35.185549][  T405] 
[   35.185564][  T405] Preemption disabled at:
[   35.189275][  T401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   35.189307][  T401] Call Trace:
[   35.189322][  T401]  <TASK>
[   35.189342][  T401]  dump_stack_lvl+0x151/0x1b7
[   35.196245][  T405] [<ffffffff81586157>] up_write+0x27/0x1f0
[   35.207508][  T401]  ? is_module_text_address+0x1f/0x360
[   35.245272][  T401]  ? is_module_text_address+0x1f/0x360
[   35.250741][  T401]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   35.256039][  T401]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   35.261691][  T401]  ? is_module_text_address+0x1f/0x360
[   35.266980][  T401]  dump_stack+0x15/0x1b
[   35.270964][  T401]  __schedule_bug+0x195/0x260
[   35.275480][  T401]  ? cpu_util_update_eff+0x10e0/0x10e0
[   35.280794][  T401]  __schedule+0xcf7/0x1550
[   35.285033][  T401]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   35.290340][  T401]  ? __sched_text_start+0x8/0x8
[   35.295026][  T401]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   35.300590][  T401]  do_task_dead+0x99/0xa0
[   35.304753][  T401]  do_exit+0x202a/0x2b80
[   35.308843][  T401]  ? put_task_struct+0x80/0x80
[   35.313437][  T401]  ? __kasan_check_write+0x14/0x20
[   35.318376][  T401]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   35.323352][  T401]  ? _raw_spin_lock_irqsave+0x210/0x210
[   35.328810][  T401]  ? zap_other_threads+0x29c/0x2d0
[   35.333793][  T401]  do_group_exit+0x21a/0x2d0
[   35.338190][  T401]  __x64_sys_exit_group+0x3f/0x40
[   35.343044][  T401]  do_syscall_64+0x3d/0xb0
[   35.347909][  T401]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   35.353632][  T401] RIP: 0033:0x7f4e779a0ff9
[   35.357883][  T401] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   35.364740][  T401] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   35.373074][  T401] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   35.380886][  T401] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   35.388699][  T401] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   35.396516][  T401] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   35.404324][  T401] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   35.412152][  T401]  </TASK>
[   35.415003][  T405] CPU: 1 PID: 405 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[pid   405] +++ exited with 0 +++
[pid   400] exit_group(0 <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   301] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   400] <... exit_group resumed>)   = ?
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=24} ---
[pid   301] <... restart_syscall resumed>) = 0
[pid   400] +++ exited with 0 +++
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 407
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 408
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 409
./strace-static-x86_64: Process 409 attached
[pid   409] set_robust_list(0x555556c95660, 24) = 0
[pid   409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   409] setpgid(0, 0)               = 0
[pid   409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   409] write(3, "1000", 4)         = 4
[pid   409] close(3)                    = 0
[pid   409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   409] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   409] exit_group(0)               = ?
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 410
[pid   409] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 410 attached
, child_tidptr=0x555556c95650) = 411
[pid   410] set_robust_list(0x555556c95660, 24) = 0
[pid   410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   410] setpgid(0, 0)               = 0
./strace-static-x86_64: Process 411 attached
[   35.426374][  T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   35.436372][  T405] Call Trace:
[   35.439478][  T405]  <TASK>
[   35.442254][  T405]  dump_stack_lvl+0x151/0x1b7
[   35.446765][  T405]  ? up_write+0x27/0x1f0
[   35.450846][  T405]  ? up_write+0x27/0x1f0
[   35.454932][  T405]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   35.460350][  T405]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   35.465989][  T405]  ? up_write+0x27/0x1f0
[   35.470070][  T405]  dump_stack+0x15/0x1b
[   35.474059][  T405]  __schedule_bug+0x195/0x260
[   35.478579][  T405]  ? cpu_util_update_eff+0x10e0/0x10e0
[   35.479027][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000102, exited with 00000101?
[   35.483878][  T405]  __schedule+0xcf7/0x1550
[   35.495344][  T410] BUG: scheduling while atomic: syz-executor953/410/0x00000002
[   35.499494][  T405]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   35.506957][  T410] Modules linked in:
[   35.512170][  T405]  ? __sched_text_start+0x8/0x8
[   35.515928][  T410] Preemption disabled at:
[   35.520583][  T410] [<ffffffff81cd5999>] fd_install+0x59/0x250
[   35.520584][  T405]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   35.520684][  T405]  do_task_dead+0x99/0xa0
[   35.540303][  T405]  do_exit+0x202a/0x2b80
[   35.544392][  T405]  ? put_task_struct+0x80/0x80
[   35.548981][  T405]  ? __kasan_check_write+0x14/0x20
[   35.554015][  T405]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   35.558969][  T405]  ? _raw_spin_lock_irqsave+0x210/0x210
[   35.564349][  T405]  ? zap_other_threads+0x29c/0x2d0
[   35.569302][  T405]  do_group_exit+0x21a/0x2d0
[   35.573742][  T405]  __x64_sys_exit_group+0x3f/0x40
[   35.578582][  T405]  do_syscall_64+0x3d/0xb0
[   35.582857][  T405]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   35.588666][  T405] RIP: 0033:0x7f4e779a0ff9
[   35.592930][  T405] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   35.599790][  T405] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   35.608031][  T405] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   35.615855][  T405] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   35.623654][  T405] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   35.631464][  T405] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   35.639273][  T405] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   35.647107][  T405]  </TASK>
[   35.649952][  T410] CPU: 0 PID: 410 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   35.661323][  T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   35.671217][  T410] Call Trace:
[   35.674341][  T410]  <TASK>
[   35.677120][  T410]  dump_stack_lvl+0x151/0x1b7
[   35.681636][  T410]  ? fd_install+0x59/0x250
[   35.685884][  T410]  ? fd_install+0x59/0x250
[   35.690154][  T410]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   35.695443][  T410]  ? fd_install+0x59/0x250
[   35.699776][  T410]  dump_stack+0x15/0x1b
[   35.703768][  T410]  __schedule_bug+0x195/0x260
[   35.708284][  T410]  ? cpu_util_update_eff+0x10e0/0x10e0
[   35.713583][  T410]  __schedule+0xcf7/0x1550
[   35.718079][  T410]  ? __kasan_check_write+0x14/0x20
[   35.723145][  T410]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   35.728082][  T410]  ? __sched_text_start+0x8/0x8
[   35.732768][  T410]  ? __kasan_check_read+0x11/0x20
[   35.737627][  T410]  ? cgroup_update_frozen+0x15f/0x980
[   35.742863][  T410]  schedule+0xc3/0x180
[   35.746743][  T410]  ptrace_stop+0x54f/0x930
[   35.751010][  T410]  ptrace_notify+0x225/0x350
[   35.755427][  T410]  ? do_notify_parent+0xa20/0xa20
[   35.760281][  T410]  ? __x64_sys_openat+0x243/0x290
[   35.765151][  T410]  ? __ia32_sys_open+0x270/0x270
[   35.769919][  T410]  ? fpregs_assert_state_consistent+0xb6/0xe0
[   35.775890][  T410]  ? exit_to_user_mode_prepare+0x39/0xa0
[   35.781440][  T410]  syscall_exit_to_user_mode+0xa2/0x140
[   35.786823][  T410]  do_syscall_64+0x49/0xb0
[   35.791080][  T410]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   35.796798][  T410] RIP: 0033:0x7f4e779a1f51
[   35.801050][  T410] Code: 75 57 89 f0 25 00 00 41 00 3d 00 00 41 00 74 49 80 3d 3a a1 07 00 00 74 6d 89 da 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 93 00 00 00 48 8b 54 24 28 64 48 2b 14 25
[   35.820494][  T410] RSP: 002b:00007fff9fb6b9b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[pid   410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 408 attached
./strace-static-x86_64: Process 407 attached
) = 3
[pid   408] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   407] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   408] <... set_robust_list resumed>) = 0
[pid   407] <... set_robust_list resumed>) = 0
[pid   408] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   407] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   408] <... prctl resumed>)        = 0
[pid   407] <... prctl resumed>)        = 0
[pid   408] setpgid(0, 0 <unfinished ...>
[pid   407] setpgid(0, 0 <unfinished ...>
[pid   408] <... setpgid resumed>)      = 0
[pid   407] <... setpgid resumed>)      = 0
[pid   408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   408] <... openat resumed>)       = 3
[pid   407] <... openat resumed>)       = 3
[pid   408] write(3, "1000", 4 <unfinished ...>
[pid   407] write(3, "1000", 4 <unfinished ...>
[pid   408] <... write resumed>)        = 4
[pid   407] <... write resumed>)        = 4
[pid   408] close(3 <unfinished ...>
[pid   407] close(3 <unfinished ...>
[pid   408] <... close resumed>)        = 0
[pid   407] <... close resumed>)        = 0
[pid   408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   408] <... bpf resumed>)          = 3
[pid   407] <... bpf resumed>)          = 3
[pid   411] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   408] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   407] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   411] <... set_robust_list resumed>) = 0
[pid   410] write(3, "1000", 4 <unfinished ...>
[pid   408] <... bpf resumed>)          = 0
[pid   411] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   410] <... write resumed>)        = 4
[pid   407] <... bpf resumed>)          = 0
[pid   402] +++ exited with 0 +++
[pid   408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   411] <... prctl resumed>)        = 0
[pid   410] close(3 <unfinished ...>
[pid   407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   411] setpgid(0, 0 <unfinished ...>
[pid   410] <... close resumed>)        = 0
[pid   411] <... setpgid resumed>)      = 0
[pid   410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   410] <... bpf resumed>)          = 3
[pid   408] <... bpf resumed>)          = 4
[pid   411] <... openat resumed>)       = 3
[pid   410] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   411] write(3, "1000", 4 <unfinished ...>
[pid   410] <... bpf resumed>)          = 0
[pid   411] <... write resumed>)        = 4
[pid   410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   411] close(3 <unfinished ...>
[pid   408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   407] <... bpf resumed>)          = 4
[pid   411] <... close resumed>)        = 0
[pid   410] <... bpf resumed>)          = 4
[pid   407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   411] <... bpf resumed>)          = 3
[pid   411] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 413 attached
) = 0
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 413
[pid   411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   413] set_robust_list(0x555556c95660, 24) = 0
[pid   413] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   411] <... bpf resumed>)          = 4
[pid   413] <... prctl resumed>)        = 0
[pid   411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   410] <... bpf resumed>)          = 5
[pid   408] <... bpf resumed>)          = 5
[pid   407] <... bpf resumed>)          = 5
[pid   413] setpgid(0, 0 <unfinished ...>
[pid   411] <... bpf resumed>)          = 5
[pid   410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   413] <... setpgid resumed>)      = 0
[pid   411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   410] <... bpf resumed>)          = 6
[pid   408] <... bpf resumed>)          = 6
[pid   413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   411] <... bpf resumed>)          = 6
[   35.828736][  T410] RAX: 0000000000000003 RBX: 0000000000080001 RCX: 00007f4e779a1f51
[   35.836548][  T410] RDX: 0000000000080001 RSI: 00007f4e779ec022 RDI: 00000000ffffff9c
[   35.844368][  T410] RBP: 00007f4e779ec022 R08: 0000000000000000 R09: 0000000000000000
[   35.852180][  T410] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9fb6ba50
[   35.860111][  T410] R13: 00007fff9fb6bf2c R14: 00007fff9fb6bf40 R15: 00007fff9fb6bf30
[   35.867937][  T410]  </TASK>
[   35.905831][    C1] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000103, exited with 00000102?
[   35.917255][  T294] BUG: scheduling while atomic: sshd/294/0x00000002
[   35.923749][  T294] Modules linked in:
[   35.927510][  T294] Preemption disabled at:
[   35.927528][  T294] [<ffffffff81b71b67>] free_unref_page+0x177/0x5c0
[   35.938122][  T294] CPU: 1 PID: 294 Comm: sshd Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   35.948700][  T294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   35.958591][  T294] Call Trace:
[   35.961719][  T294]  <TASK>
[   35.964480][  T294]  dump_stack_lvl+0x151/0x1b7
[   35.968991][  T294]  ? free_unref_page+0x177/0x5c0
[   35.973793][  T294]  ? free_unref_page+0x177/0x5c0
[   35.978558][  T294]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   35.983837][  T294]  ? fsnotify_perm+0x6a/0x5d0
[   35.988366][  T294]  ? free_unref_page+0x177/0x5c0
[   35.993132][  T294]  dump_stack+0x15/0x1b
[   35.997126][  T294]  __schedule_bug+0x195/0x260
[   36.001652][  T294]  ? cpu_util_update_eff+0x10e0/0x10e0
[   36.007010][  T294]  ? file_end_write+0x1c0/0x1c0
[   36.011698][  T294]  __schedule+0xcf7/0x1550
[   36.015956][  T294]  ? __kasan_check_read+0x11/0x20
[   36.020819][  T294]  ? __fdget_pos+0x204/0x390
[   36.025258][  T294]  ? __sched_text_start+0x8/0x8
[   36.029932][  T294]  ? ksys_write+0x24f/0x2c0
[   36.034271][  T294]  ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[   36.039648][  T294]  schedule+0xc3/0x180
[   36.043551][  T294]  exit_to_user_mode_loop+0x4e/0xa0
[   36.048599][  T294]  exit_to_user_mode_prepare+0x5a/0xa0
[   36.053884][  T294]  syscall_exit_to_user_mode+0x26/0x140
[   36.059284][  T294]  do_syscall_64+0x49/0xb0
[   36.063528][  T294]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   36.069251][  T294] RIP: 0033:0x7efd73f16bf2
[   36.073512][  T294] Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83
[   36.092954][  T294] RSP: 002b:00007fffea29f2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[pid   410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   407] <... bpf resumed>)          = 6
[pid   411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   410] <... bpf resumed>)          = 7
[pid   408] <... bpf resumed>)          = 7
[pid   407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   413] <... openat resumed>)       = 3
[pid   411] <... bpf resumed>)          = 7
[pid   410] exit_group(0 <unfinished ...>
[pid   411] exit_group(0 <unfinished ...>
[pid   410] <... exit_group resumed>)   = ?
[pid   411] <... exit_group resumed>)   = ?
[pid   410] +++ exited with 0 +++
[pid   411] +++ exited with 0 +++
[pid   408] exit_group(0)               = ?
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=17} ---
[pid   305] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   413] write(3, "1000", 4)         = 4
[pid   305] <... restart_syscall resumed>) = 0
[pid   413] close(3)                    = 0
[pid   413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   413] <... bpf resumed>)          = 3
[pid   413] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 414
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   413] <... bpf resumed>)          = 0
[pid   413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 415
[pid   413] <... bpf resumed>)          = 4
[pid   413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 414 attached
 <unfinished ...>
[pid   414] set_robust_list(0x555556c95660, 24) = 0
[pid   414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   414] setpgid(0, 0)               = 0
[pid   414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   414] write(3, "1000", 4)         = 4
[pid   414] close(3)                    = 0
[pid   414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   414] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 415 attached
 <unfinished ...>
[pid   415] set_robust_list(0x555556c95660, 24) = 0
[pid   415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   415] setpgid(0, 0)               = 0
[pid   415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   415] write(3, "1000", 4)         = 4
[pid   415] close(3)                    = 0
[pid   415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   415] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[   36.101195][  T294] RAX: 000000000000008c RBX: 000000000000008c RCX: 00007efd73f16bf2
[   36.109011][  T294] RDX: 000000000000008c RSI: 00005647371f7210 RDI: 0000000000000004
[   36.116811][  T294] RBP: 00005647371ea290 R08: 0000000000000000 R09: 0000000000000000
[   36.124825][  T294] R10: 0000000000000000 R11: 0000000000000246 R12: 000056473632aaa4
[   36.132638][  T294] R13: 0000000000000023 R14: 000056473632b3e8 R15: 00007fffea29f368
[   36.140456][  T294]  </TASK>
[   36.146029][    C1] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000103, exited with 00000102?
[pid   415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   414] <... bpf resumed>)          = 5
[pid   413] <... bpf resumed>)          = 5
[pid   408] +++ exited with 0 +++
[pid   407] <... bpf resumed>)          = 7
[pid   415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   407] exit_group(0 <unfinished ...>
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   415] <... bpf resumed>)          = 6
[pid   414] <... bpf resumed>)          = 6
[pid   413] <... bpf resumed>)          = 6
[pid   407] <... exit_group resumed>)   = ?
[pid   415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   407] +++ exited with 0 +++
[pid   415] <... bpf resumed>)          = 7
[pid   414] <... bpf resumed>)          = 7
[pid   413] <... bpf resumed>)          = 7
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   415] exit_group(0 <unfinished ...>
[pid   414] exit_group(0 <unfinished ...>
[pid   413] exit_group(0 <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   415] <... exit_group resumed>)   = ?
[pid   414] <... exit_group resumed>)   = ?
[pid   413] <... exit_group resumed>)   = ?
[pid   304] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 416
[pid   415] +++ exited with 0 +++
[pid   414] +++ exited with 0 +++
[pid   304] <... restart_syscall resumed>) = 0
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 417
./strace-static-x86_64: Process 416 attached
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   416] set_robust_list(0x555556c95660, 24) = 0
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 418
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 419
[pid   416] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 417 attached
) = 0
[pid   417] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   416] setpgid(0, 0 <unfinished ...>
[pid   417] <... set_robust_list resumed>) = 0
[pid   416] <... setpgid resumed>)      = 0
[pid   417] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   417] <... prctl resumed>)        = 0
[pid   416] <... openat resumed>)       = 3
[pid   417] setpgid(0, 0 <unfinished ...>
[pid   416] write(3, "1000", 4./strace-static-x86_64: Process 419 attached
 <unfinished ...>
[pid   417] <... setpgid resumed>)      = 0
[pid   416] <... write resumed>)        = 4
[pid   419] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   416] close(3 <unfinished ...>
[pid   419] <... set_robust_list resumed>) = 0
[pid   417] <... openat resumed>)       = 3
[pid   416] <... close resumed>)        = 0
[pid   419] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   417] write(3, "1000", 4 <unfinished ...>
[pid   416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   419] <... prctl resumed>)        = 0
[pid   417] <... write resumed>)        = 4
[pid   416] <... bpf resumed>)          = 3
[pid   419] setpgid(0, 0 <unfinished ...>
[pid   417] close(3 <unfinished ...>
[pid   416] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   419] <... setpgid resumed>)      = 0
[pid   417] <... close resumed>)        = 0
[pid   416] <... bpf resumed>)          = 0
[pid   419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   419] <... openat resumed>)       = 3
[pid   417] <... bpf resumed>)          = 3
[pid   416] <... bpf resumed>)          = 4
[pid   419] write(3, "1000", 4 <unfinished ...>
[pid   417] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   419] <... write resumed>)        = 4
[pid   417] <... bpf resumed>)          = 0
[pid   419] close(3 <unfinished ...>
[pid   417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   419] <... close resumed>)        = 0
[pid   417] <... bpf resumed>)          = 4
[pid   419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   419] <... bpf resumed>)          = 3
[pid   419] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 418 attached
 <unfinished ...>
[pid   418] set_robust_list(0x555556c95660, 24) = 0
[   36.157242][   T83] BUG: scheduling while atomic: syslogd/83/0x00000002
[   36.163778][   T83] Modules linked in:
[   36.167658][   T83] Preemption disabled at:
[   36.167677][   T83] [<ffffffff8163e8af>] is_module_text_address+0x1f/0x360
[   36.178833][   T83] CPU: 1 PID: 83 Comm: syslogd Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   36.189382][   T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   36.199283][   T83] Call Trace:
[   36.202394][   T83]  <TASK>
[pid   418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   418] setpgid(0, 0)               = 0
[pid   418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   418] write(3, "1000", 4)         = 4
[pid   418] close(3)                    = 0
[pid   418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   418] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[   36.205181][   T83]  dump_stack_lvl+0x151/0x1b7
[   36.209689][   T83]  ? is_module_text_address+0x1f/0x360
[   36.214989][   T83]  ? is_module_text_address+0x1f/0x360
[   36.220283][   T83]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   36.225579][   T83]  ? fsnotify_perm+0x470/0x5d0
[   36.230172][   T83]  ? is_module_text_address+0x1f/0x360
[   36.235475][   T83]  dump_stack+0x15/0x1b
[   36.239482][   T83]  __schedule_bug+0x195/0x260
[   36.244044][   T83]  ? cpu_util_update_eff+0x10e0/0x10e0
[   36.249277][   T83]  ? kernel_read+0x1f0/0x1f0
[   36.253708][   T83]  __schedule+0xcf7/0x1550
[   36.257976][   T83]  ? __kasan_check_read+0x11/0x20
[   36.262931][   T83]  ? __fdget_pos+0x204/0x390
[   36.267395][   T83]  ? __sched_text_start+0x8/0x8
[   36.272122][   T83]  ? ksys_read+0x24f/0x2c0
[   36.276381][   T83]  schedule+0xc3/0x180
[   36.280293][   T83]  exit_to_user_mode_loop+0x4e/0xa0
[   36.285314][   T83]  exit_to_user_mode_prepare+0x5a/0xa0
[   36.290603][   T83]  syscall_exit_to_user_mode+0x26/0x140
[   36.296003][   T83]  do_syscall_64+0x49/0xb0
[   36.300249][   T83]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   36.305963][   T83] RIP: 0033:0x7f70b1a79b6a
[   36.310217][   T83] Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83
[   36.329676][   T83] RSP: 002b:00007ffe797737e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[   36.337916][   T83] RAX: 0000000000000050 RBX: 0000000000000002 RCX: 00007f70b1a79b6a
[   36.345738][   T83] RDX: 00000000000000ff RSI: 0000561f2bddb300 RDI: 0000000000000000
[pid   418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   413] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 420
./strace-static-x86_64: Process 420 attached
[pid   420] set_robust_list(0x555556c95660, 24) = 0
[pid   420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   420] setpgid(0, 0)               = 0
[pid   420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   420] write(3, "1000", 4)         = 4
[pid   420] close(3)                    = 0
[pid   420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   420] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   416] <... bpf resumed>)          = 5
[pid   419] <... bpf resumed>)          = 5
[pid   418] <... bpf resumed>)          = 5
[pid   417] <... bpf resumed>)          = 5
[pid   416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   420] <... bpf resumed>)          = 5
[pid   419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   416] <... bpf resumed>)          = 6
[pid   416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   416] exit_group(0)               = ?
[pid   419] <... bpf resumed>)          = 6
[pid   416] +++ exited with 0 +++
[pid   418] <... bpf resumed>)          = 6
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   417] <... bpf resumed>)          = 6
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 421
./strace-static-x86_64: Process 421 attached
[pid   419] <... bpf resumed>)          = 7
[pid   418] <... bpf resumed>)          = 7
[   36.353540][   T83] RBP: 0000561f2bddb2c0 R08: 0000000000000001 R09: 0000000000000000
[   36.361350][   T83] R10: 00007f70b1c183a3 R11: 0000000000000246 R12: 0000561f2bddb34d
[   36.369171][   T83] R13: 0000561f2bddb300 R14: 0000000000000000 R15: 00007f70b1c56a80
[   36.376981][   T83]  </TASK>
[pid   417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   421] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   420] <... bpf resumed>)          = 6
[pid   419] exit_group(0 <unfinished ...>
[pid   418] exit_group(0 <unfinished ...>
[pid   420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   417] <... bpf resumed>)          = 7
[pid   420] <... bpf resumed>)          = 7
[pid   420] exit_group(0)               = ?
[pid   421] <... set_robust_list resumed>) = 0
[pid   419] <... exit_group resumed>)   = ?
[pid   418] <... exit_group resumed>)   = ?
[pid   417] exit_group(0 <unfinished ...>
[pid   421] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   420] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 422
[pid   418] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   417] <... exit_group resumed>)   = ?
[pid   305] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   419] +++ exited with 0 +++
[pid   305] <... restart_syscall resumed>) = 0
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   417] +++ exited with 0 +++
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 422 attached
 <unfinished ...>
[pid   421] <... prctl resumed>)        = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 423 attached
./strace-static-x86_64: Process 424 attached
 <unfinished ...>
[pid   422] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   421] setpgid(0, 0 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 423
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   423] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   421] <... setpgid resumed>)      = 0
[pid   304] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 424
[pid   424] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   423] <... set_robust_list resumed>) = 0
[pid   304] <... restart_syscall resumed>) = 0
[pid   424] <... set_robust_list resumed>) = 0
[pid   423] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   424] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   423] <... prctl resumed>)        = 0
[pid   421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   424] <... prctl resumed>)        = 0
[pid   423] setpgid(0, 0 <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 425 attached
 <unfinished ...>
[pid   424] setpgid(0, 0 <unfinished ...>
[pid   423] <... setpgid resumed>)      = 0
[pid   422] <... set_robust_list resumed>) = 0
[pid   421] <... openat resumed>)       = 3
[pid   424] <... setpgid resumed>)      = 0
[pid   423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   421] write(3, "1000", 4 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 425
[pid   424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   423] <... openat resumed>)       = 3
[pid   422] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   424] <... openat resumed>)       = 3
[pid   423] write(3, "1000", 4 <unfinished ...>
[pid   422] <... prctl resumed>)        = 0
[pid   421] <... write resumed>)        = 4
[pid   424] write(3, "1000", 4 <unfinished ...>
[pid   423] <... write resumed>)        = 4
[pid   424] <... write resumed>)        = 4
[pid   423] close(3 <unfinished ...>
[pid   424] close(3 <unfinished ...>
[pid   423] <... close resumed>)        = 0
[pid   424] <... close resumed>)        = 0
[pid   423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   423] <... bpf resumed>)          = 3
[pid   424] <... bpf resumed>)          = 3
[pid   423] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   422] setpgid(0, 0 <unfinished ...>
[pid   421] close(3 <unfinished ...>
[pid   424] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   423] <... bpf resumed>)          = 0
[pid   422] <... setpgid resumed>)      = 0
[pid   421] <... close resumed>)        = 0
[pid   424] <... bpf resumed>)          = 0
[pid   423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   425] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   425] <... set_robust_list resumed>) = 0
[pid   424] <... bpf resumed>)          = 4
[pid   423] <... bpf resumed>)          = 4
[pid   422] <... openat resumed>)       = 3
[pid   421] <... bpf resumed>)          = 3
[pid   424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   422] write(3, "1000", 4 <unfinished ...>
[pid   421] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   425] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   424] <... bpf resumed>)          = 5
[pid   423] <... bpf resumed>)          = 5
[pid   422] <... write resumed>)        = 4
[pid   421] <... bpf resumed>)          = 0
[pid   424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   422] close(3 <unfinished ...>
[pid   421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   425] <... prctl resumed>)        = 0
[pid   424] <... bpf resumed>)          = 6
[pid   422] <... close resumed>)        = 0
[pid   421] <... bpf resumed>)          = 4
[pid   425] setpgid(0, 0 <unfinished ...>
[pid   422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   425] <... setpgid resumed>)      = 0
[pid   424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   423] <... bpf resumed>)          = 6
[pid   422] <... bpf resumed>)          = 3
[pid   421] <... bpf resumed>)          = 5
[pid   425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   422] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   425] <... openat resumed>)       = 3
[pid   424] <... bpf resumed>)          = 7
[pid   423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   422] <... bpf resumed>)          = 0
[pid   424] exit_group(0 <unfinished ...>
[pid   423] <... bpf resumed>)          = 7
[pid   421] <... bpf resumed>)          = 6
[pid   422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   425] write(3, "1000", 4 <unfinished ...>
[pid   424] <... exit_group resumed>)   = ?
[pid   423] exit_group(0 <unfinished ...>
[pid   421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   425] <... write resumed>)        = 4
[pid   422] <... bpf resumed>)          = 4
[pid   421] <... bpf resumed>)          = 7
[pid   425] close(3 <unfinished ...>
[pid   422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   421] exit_group(0 <unfinished ...>
[pid   425] <... close resumed>)        = 0
[pid   422] <... bpf resumed>)          = 5
[pid   421] <... exit_group resumed>)   = ?
[pid   425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   421] +++ exited with 0 +++
[pid   425] <... bpf resumed>)          = 3
[pid   424] +++ exited with 0 +++
[pid   422] <... bpf resumed>)          = 6
[pid   425] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   425] <... bpf resumed>)          = 0
[pid   422] <... bpf resumed>)          = 7
[pid   425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   422] exit_group(0 <unfinished ...>
[pid   425] <... bpf resumed>)          = 4
[pid   422] <... exit_group resumed>)   = ?
[pid   425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   422] +++ exited with 0 +++
[pid   425] <... bpf resumed>)          = 5
[pid   425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   425] exit_group(0)               = ?
[pid   425] +++ exited with 0 +++
[pid   423] <... exit_group resumed>)   = ?
[pid   423] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   305] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] <... restart_syscall resumed>) = 0
[pid   304] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 426
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 427
./strace-static-x86_64: Process 427 attached
[pid   427] set_robust_list(0x555556c95660, 24) = 0
[pid   427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   427] setpgid(0, 0)               = 0
[   36.462003][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102?
[   36.475176][  T424] BUG: scheduling while atomic: syz-executor953/424/0x00000002
[   36.482809][  T424] Modules linked in:
[   36.486615][  T424] Preemption disabled at:
[   36.486634][  T424] [<ffffffff81586157>] up_write+0x27/0x1f0
[   36.496569][  T424] CPU: 1 PID: 424 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[pid   427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 426 attached
 <unfinished ...>
[pid   426] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   427] <... openat resumed>)       = 3
[pid   426] <... set_robust_list resumed>) = 0
[pid   426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   426] setpgid(0, 0 <unfinished ...>
[pid   427] write(3, "1000", 4)         = 4
[pid   426] <... setpgid resumed>)      = 0
[pid   426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   427] close(3)                    = 0
[pid   427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   426] <... openat resumed>)       = 3
[pid   427] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   426] write(3, "1000", 4 <unfinished ...>
[pid   427] <... bpf resumed>)          = 0
[pid   426] <... write resumed>)        = 4
[pid   427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   426] close(3 <unfinished ...>
[pid   427] <... bpf resumed>)          = 4
[pid   426] <... close resumed>)        = 0
[pid   427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   427] <... bpf resumed>)          = 5
[pid   426] <... bpf resumed>)          = 3
[pid   427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   426] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   427] <... bpf resumed>)          = 6
[pid   426] <... bpf resumed>)          = 0
[pid   426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   427] exit_group(0 <unfinished ...>
[pid   426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   427] <... exit_group resumed>)   = ?
[pid   427] +++ exited with 0 +++
[pid   426] <... bpf resumed>)          = 7
[pid   426] exit_group(0 <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   426] <... exit_group resumed>)   = ?
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 428
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   426] +++ exited with 0 +++
[pid   303] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] <... restart_syscall resumed>) = 0
[pid   302] <... restart_syscall resumed>) = 0
[   36.507895][  T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   36.517792][  T424] Call Trace:
[   36.520922][  T424]  <TASK>
[   36.523712][  T424]  dump_stack_lvl+0x151/0x1b7
[   36.528222][  T424]  ? up_write+0x27/0x1f0
[   36.532287][  T424]  ? up_write+0x27/0x1f0
[   36.536369][  T424]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   36.541663][  T424]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   36.547314][  T424]  ? up_write+0x27/0x1f0
[   36.551643][  T424]  dump_stack+0x15/0x1b
[   36.555636][  T424]  __schedule_bug+0x195/0x260
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 429
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 430
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 431
./strace-static-x86_64: Process 431 attached
[pid   431] set_robust_list(0x555556c95660, 24) = 0
[pid   431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 428 attached
[pid   431] setpgid(0, 0 <unfinished ...>
[pid   428] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   431] <... setpgid resumed>)      = 0
[pid   428] <... set_robust_list resumed>) = 0
[pid   431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   428] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   431] <... openat resumed>)       = 3
[pid   428] <... prctl resumed>)        = 0
[pid   431] write(3, "1000", 4 <unfinished ...>
[pid   428] setpgid(0, 0 <unfinished ...>
[pid   431] <... write resumed>)        = 4
[pid   428] <... setpgid resumed>)      = 0
[pid   431] close(3 <unfinished ...>
[pid   428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   431] <... close resumed>)        = 0
[pid   428] <... openat resumed>)       = 3
[pid   431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   428] write(3, "1000", 4 <unfinished ...>
[pid   431] <... bpf resumed>)          = 3
[pid   428] <... write resumed>)        = 4
[pid   431] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   428] close(3 <unfinished ...>
[pid   431] <... bpf resumed>)          = 0
[pid   428] <... close resumed>)        = 0
[pid   431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   431] <... bpf resumed>)          = 4
[pid   428] <... bpf resumed>)          = 3
[pid   431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   428] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   431] <... bpf resumed>)          = 5
[pid   428] <... bpf resumed>)          = 0
[pid   431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   431] <... bpf resumed>)          = 6
[pid   428] <... bpf resumed>)          = 4
[pid   431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   431] <... bpf resumed>)          = 7
[pid   428] <... bpf resumed>)          = 5
[   36.560245][  T424]  ? cpu_util_update_eff+0x10e0/0x10e0
[   36.565543][  T424]  __schedule+0xcf7/0x1550
[   36.569793][  T424]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   36.575172][  T424]  ? __sched_text_start+0x8/0x8
[   36.580015][  T424]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   36.585822][  T424]  do_task_dead+0x99/0xa0
[   36.589992][  T424]  do_exit+0x202a/0x2b80
[   36.594073][  T424]  ? put_task_struct+0x80/0x80
[   36.598670][  T424]  ? __kasan_check_write+0x14/0x20
[   36.603721][  T424]  ? _raw_spin_lock_irq+0xa5/0x1b0
[pid   431] exit_group(0 <unfinished ...>
[pid   428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   431] <... exit_group resumed>)   = ?
[pid   428] <... bpf resumed>)          = 6
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   431] +++ exited with 0 +++
[pid   428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   301] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   428] <... bpf resumed>)          = 7
[pid   301] <... restart_syscall resumed>) = 0
[pid   428] exit_group(0 <unfinished ...>
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   428] <... exit_group resumed>)   = ?
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   428] +++ exited with 0 +++
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 432
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 433
[pid   304] <... restart_syscall resumed>) = 0
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 434
./strace-static-x86_64: Process 433 attached
[pid   433] set_robust_list(0x555556c95660, 24) = 0
./strace-static-x86_64: Process 432 attached
[pid   433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   432] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   433] setpgid(0, 0 <unfinished ...>
[pid   432] <... set_robust_list resumed>) = 0
[pid   433] <... setpgid resumed>)      = 0
[pid   432] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   432] <... prctl resumed>)        = 0
[pid   433] <... openat resumed>)       = 3
[pid   432] setpgid(0, 0 <unfinished ...>
[pid   433] write(3, "1000", 4 <unfinished ...>
[pid   432] <... setpgid resumed>)      = 0
[pid   433] <... write resumed>)        = 4
[pid   432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   433] close(3 <unfinished ...>
[pid   432] <... openat resumed>)       = 3
[pid   433] <... close resumed>)        = 0
[pid   432] write(3, "1000", 4 <unfinished ...>
[pid   433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   432] <... write resumed>)        = 4
[pid   433] <... bpf resumed>)          = 3
[pid   432] close(3 <unfinished ...>
[pid   433] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   432] <... close resumed>)        = 0
[pid   433] <... bpf resumed>)          = 0
[pid   432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   432] <... bpf resumed>)          = 3
[pid   433] <... bpf resumed>)          = 4
[pid   432] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   432] <... bpf resumed>)          = 0
[   36.608667][  T424]  ? _raw_spin_lock_irqsave+0x210/0x210
[   36.614069][  T424]  ? zap_other_threads+0x29c/0x2d0
[   36.619000][  T424]  do_group_exit+0x21a/0x2d0
[   36.623433][  T424]  __x64_sys_exit_group+0x3f/0x40
[   36.628282][  T424]  do_syscall_64+0x3d/0xb0
[   36.632536][  T424]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   36.638264][  T424] RIP: 0033:0x7f4e779a0ff9
[   36.642515][  T424] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   36.649375][  T424] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[pid   433] <... bpf resumed>)          = 5
[pid   432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   432] <... bpf resumed>)          = 4
[pid   433] <... bpf resumed>)          = 6
[pid   432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   432] <... bpf resumed>)          = 5
[pid   433] <... bpf resumed>)          = 7
[pid   432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   433] exit_group(0 <unfinished ...>
[pid   432] <... bpf resumed>)          = 6
[pid   433] <... exit_group resumed>)   = ?
[pid   432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   433] +++ exited with 0 +++
[pid   432] <... bpf resumed>)          = 7
[pid   432] exit_group(0 <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   432] <... exit_group resumed>)   = ?
[pid   432] +++ exited with 0 +++
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 435
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 436
./strace-static-x86_64: Process 436 attached
[pid   436] set_robust_list(0x555556c95660, 24) = 0
./strace-static-x86_64: Process 435 attached
./strace-static-x86_64: Process 434 attached
./strace-static-x86_64: Process 430 attached
./strace-static-x86_64: Process 429 attached
[pid   436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   435] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   434] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   430] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   429] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   430] <... set_robust_list resumed>) = 0
[pid   429] <... set_robust_list resumed>) = 0
[pid   434] <... set_robust_list resumed>) = 0
[pid   430] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   429] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   436] setpgid(0, 0 <unfinished ...>
[pid   435] <... set_robust_list resumed>) = 0
[pid   430] <... prctl resumed>)        = 0
[pid   429] <... prctl resumed>)        = 0
[pid   434] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   430] setpgid(0, 0 <unfinished ...>
[pid   429] setpgid(0, 0 <unfinished ...>
[pid   436] <... setpgid resumed>)      = 0
[pid   435] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   434] <... prctl resumed>)        = 0
[pid   430] <... setpgid resumed>)      = 0
[pid   429] <... setpgid resumed>)      = 0
[pid   434] setpgid(0, 0 <unfinished ...>
[pid   436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   435] <... prctl resumed>)        = 0
[pid   434] <... setpgid resumed>)      = 0
[pid   430] <... openat resumed>)       = 3
[pid   429] <... openat resumed>)       = 3
[pid   435] setpgid(0, 0 <unfinished ...>
[pid   430] write(3, "1000", 4 <unfinished ...>
[pid   429] write(3, "1000", 4 <unfinished ...>
[pid   436] <... openat resumed>)       = 3
[pid   435] <... setpgid resumed>)      = 0
[pid   434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   430] <... write resumed>)        = 4
[pid   429] <... write resumed>)        = 4
[pid   430] close(3 <unfinished ...>
[pid   429] close(3 <unfinished ...>
[pid   434] <... openat resumed>)       = 3
[pid   430] <... close resumed>)        = 0
[pid   429] <... close resumed>)        = 0
[pid   436] write(3, "1000", 4 <unfinished ...>
[pid   435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   434] write(3, "1000", 4 <unfinished ...>
[pid   430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   436] <... write resumed>)        = 4
[pid   435] <... openat resumed>)       = 3
[pid   434] <... write resumed>)        = 4
[pid   430] <... bpf resumed>)          = 3
[pid   429] <... bpf resumed>)          = 3
[pid   436] close(3 <unfinished ...>
[pid   435] write(3, "1000", 4 <unfinished ...>
[pid   434] close(3 <unfinished ...>
[pid   430] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   429] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   436] <... close resumed>)        = 0
[pid   435] <... write resumed>)        = 4
[pid   434] <... close resumed>)        = 0
[pid   430] <... bpf resumed>)          = 0
[pid   429] <... bpf resumed>)          = 0
[pid   434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   435] close(3 <unfinished ...>
[pid   434] <... bpf resumed>)          = 3
[pid   430] <... bpf resumed>)          = 4
[pid   436] <... bpf resumed>)          = 3
[pid   434] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   429] <... bpf resumed>)          = 4
[pid   435] <... close resumed>)        = 0
[pid   436] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   434] <... bpf resumed>)          = 0
[pid   430] <... bpf resumed>)          = 5
[pid   429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   436] <... bpf resumed>)          = 0
[pid   435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   429] <... bpf resumed>)          = 5
[pid   436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   435] <... bpf resumed>)          = 3
[pid   434] <... bpf resumed>)          = 4
[pid   430] <... bpf resumed>)          = 6
[pid   429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   436] <... bpf resumed>)          = 4
[pid   435] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   435] <... bpf resumed>)          = 0
[pid   434] <... bpf resumed>)          = 5
[pid   430] <... bpf resumed>)          = 7
[pid   429] <... bpf resumed>)          = 6
[pid   436] <... bpf resumed>)          = 5
[pid   435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   430] exit_group(0 <unfinished ...>
[pid   429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   430] <... exit_group resumed>)   = ?
[pid   429] <... bpf resumed>)          = 7
[pid   435] <... bpf resumed>)          = 4
[pid   434] <... bpf resumed>)          = 6
[pid   430] +++ exited with 0 +++
[pid   429] exit_group(0 <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   429] <... exit_group resumed>)   = ?
[pid   436] <... bpf resumed>)          = 6
[pid   435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   429] +++ exited with 0 +++
[pid   435] <... bpf resumed>)          = 5
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   434] <... bpf resumed>)          = 7
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   436] exit_group(0)               = ?
./strace-static-x86_64: Process 438 attached
[pid   435] <... bpf resumed>)          = 6
[pid   434] exit_group(0 <unfinished ...>
[pid   438] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   434] <... exit_group resumed>)   = ?
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 438
[pid   438] <... set_robust_list resumed>) = 0
[pid   436] +++ exited with 0 +++
[pid   435] <... bpf resumed>)          = 7
[pid   435] exit_group(0 <unfinished ...>
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   435] <... exit_group resumed>)   = ?
[pid   305] <... restart_syscall resumed>) = 0
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 439
[pid   435] +++ exited with 0 +++
[   36.657615][  T424] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   36.667101][  T424] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   36.674912][  T424] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   36.682880][  T424] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   36.690719][  T424] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   36.698521][  T424]  </TASK>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 439 attached
[pid   439] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 441
[pid   439] <... set_robust_list resumed>) = 0
[pid   439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 440
[pid   434] +++ exited with 0 +++
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 441 attached
./strace-static-x86_64: Process 440 attached
[pid   438] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   304] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   441] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   440] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   439] setpgid(0, 0 <unfinished ...>
[pid   438] <... prctl resumed>)        = 0
[pid   304] <... restart_syscall resumed>) = 0
[pid   441] <... set_robust_list resumed>) = 0
[pid   440] <... set_robust_list resumed>) = 0
[pid   439] <... setpgid resumed>)      = 0
[pid   438] setpgid(0, 0 <unfinished ...>
[pid   440] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   438] <... setpgid resumed>)      = 0
[pid   441] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   440] <... prctl resumed>)        = 0
[pid   438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   441] <... prctl resumed>)        = 0
[pid   441] setpgid(0, 0)               = 0
[pid   441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   440] setpgid(0, 0 <unfinished ...>
[pid   438] <... openat resumed>)       = 3
./strace-static-x86_64: Process 442 attached
[pid   441] <... openat resumed>)       = 3
[pid   440] <... setpgid resumed>)      = 0
[pid   439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   438] write(3, "1000", 4 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 442
[pid   441] write(3, "1000", 4 <unfinished ...>
[pid   440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   438] <... write resumed>)        = 4
[pid   441] <... write resumed>)        = 4
[pid   440] <... openat resumed>)       = 3
[pid   438] close(3 <unfinished ...>
[pid   442] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   441] close(3 <unfinished ...>
[pid   440] write(3, "1000", 4 <unfinished ...>
[pid   439] <... openat resumed>)       = 3
[pid   438] <... close resumed>)        = 0
[pid   442] <... set_robust_list resumed>) = 0
[pid   441] <... close resumed>)        = 0
[pid   440] <... write resumed>)        = 4
[pid   438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   442] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   440] close(3 <unfinished ...>
[pid   439] write(3, "1000", 4 <unfinished ...>
[pid   442] <... prctl resumed>)        = 0
[pid   441] <... bpf resumed>)          = 3
[pid   440] <... close resumed>)        = 0
[pid   438] <... bpf resumed>)          = 3
[pid   441] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   439] <... write resumed>)        = 4
[pid   442] setpgid(0, 0 <unfinished ...>
[pid   441] <... bpf resumed>)          = 0
[pid   440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   439] close(3 <unfinished ...>
[pid   438] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   442] <... setpgid resumed>)      = 0
[pid   441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   440] <... bpf resumed>)          = 3
[pid   442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   440] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   439] <... close resumed>)        = 0
[pid   438] <... bpf resumed>)          = 0
[pid   441] <... bpf resumed>)          = 4
[pid   440] <... bpf resumed>)          = 0
[pid   438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   442] <... openat resumed>)       = 3
[pid   441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   438] <... bpf resumed>)          = 4
[pid   442] write(3, "1000", 4)         = 4
[pid   441] <... bpf resumed>)          = 5
[pid   442] close(3 <unfinished ...>
[pid   441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   440] <... bpf resumed>)          = 4
[pid   439] <... bpf resumed>)          = 3
[pid   438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   442] <... close resumed>)        = 0
[pid   441] <... bpf resumed>)          = 6
[pid   440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   439] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   440] <... bpf resumed>)          = 5
[pid   438] <... bpf resumed>)          = 5
[pid   439] <... bpf resumed>)          = 0
[pid   442] <... bpf resumed>)          = 3
[pid   441] <... bpf resumed>)          = 7
[pid   440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   442] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   441] exit_group(0 <unfinished ...>
[pid   442] <... bpf resumed>)          = 0
[pid   441] <... exit_group resumed>)   = ?
[pid   442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   441] +++ exited with 0 +++
[pid   440] <... bpf resumed>)          = 6
[pid   442] <... bpf resumed>)          = 4
[pid   438] <... bpf resumed>)          = 6
[pid   442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   439] <... bpf resumed>)          = 4
[pid   438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   442] <... bpf resumed>)          = 6
[pid   440] <... bpf resumed>)          = 7
[pid   439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   438] <... bpf resumed>)          = 7
[pid   442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   440] exit_group(0 <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   442] <... bpf resumed>)          = 7
[pid   440] <... exit_group resumed>)   = ?
[pid   439] <... bpf resumed>)          = 5
[pid   438] exit_group(0 <unfinished ...>
[pid   301] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   442] exit_group(0 <unfinished ...>
[pid   301] <... restart_syscall resumed>) = 0
[pid   438] <... exit_group resumed>)   = ?
[pid   442] <... exit_group resumed>)   = ?
[pid   439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[   36.786096][    C1] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000103, exited with 00000102?
[   36.798330][  T438] BUG: scheduling while atomic: syz-executor953/438/0x00000002
[   36.806069][  T438] Modules linked in:
[   36.809909][  T438] Preemption disabled at:
[   36.809928][  T438] [<ffffffff8163e8af>] is_module_text_address+0x1f/0x360
[   36.821242][  T438] CPU: 1 PID: 438 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   36.832676][  T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   36.842569][  T438] Call Trace:
[   36.845703][  T438]  <TASK>
[   36.848465][  T438]  dump_stack_lvl+0x151/0x1b7
[   36.852982][  T438]  ? is_module_text_address+0x1f/0x360
[   36.858279][  T438]  ? is_module_text_address+0x1f/0x360
[   36.863572][  T438]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   36.868873][  T438]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   36.874510][  T438]  ? is_module_text_address+0x1f/0x360
[   36.879810][  T438]  dump_stack+0x15/0x1b
[   36.883793][  T438]  __schedule_bug+0x195/0x260
[   36.888315][  T438]  ? cpu_util_update_eff+0x10e0/0x10e0
[   36.893609][  T438]  __schedule+0xcf7/0x1550
[   36.897868][  T438]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   36.903441][  T438]  ? __sched_text_start+0x8/0x8
[   36.908128][  T438]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   36.913594][  T438]  do_task_dead+0x99/0xa0
[   36.917759][  T438]  do_exit+0x202a/0x2b80
[   36.921838][  T438]  ? put_task_struct+0x80/0x80
[   36.926429][  T438]  ? __kasan_check_write+0x14/0x20
[   36.931375][  T438]  ? _raw_spin_lock_irq+0xa5/0x1b0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 443 attached
 <unfinished ...>
[pid   442] +++ exited with 0 +++
[pid   440] +++ exited with 0 +++
[pid   439] <... bpf resumed>)          = 6
[pid   443] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 443
[pid   443] <... set_robust_list resumed>) = 0
[pid   439] <... bpf resumed>)          = 7
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   443] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   439] exit_group(0 <unfinished ...>
[pid   304] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   303] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   443] <... prctl resumed>)        = 0
[pid   439] <... exit_group resumed>)   = ?
[pid   304] <... restart_syscall resumed>) = 0
[pid   303] <... restart_syscall resumed>) = 0
[pid   443] setpgid(0, 0 <unfinished ...>
[pid   439] +++ exited with 0 +++
[pid   438] +++ exited with 0 +++
[pid   443] <... setpgid resumed>)      = 0
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   443] <... openat resumed>)       = 3
[pid   443] write(3, "1000", 4 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 444
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 445
[pid   443] <... write resumed>)        = 4
[pid   443] close(3)                    = 0
[pid   443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   443] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   443] <... bpf resumed>)          = 0
[pid   443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 446
[pid   443] <... bpf resumed>)          = 4
[pid   443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 447
[pid   443] <... bpf resumed>)          = 5
[pid   443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   443] exit_group(0)               = ?
./strace-static-x86_64: Process 447 attached
./strace-static-x86_64: Process 446 attached
[pid   447] set_robust_list(0x555556c95660, 24) = 0
[pid   446] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   447] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   446] <... set_robust_list resumed>) = 0
[pid   447] <... prctl resumed>)        = 0
[pid   446] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   447] setpgid(0, 0 <unfinished ...>
[pid   446] <... prctl resumed>)        = 0
[pid   443] +++ exited with 0 +++
[pid   447] <... setpgid resumed>)      = 0
[pid   446] setpgid(0, 0 <unfinished ...>
[pid   447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   446] <... setpgid resumed>)      = 0
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   447] <... openat resumed>)       = 3
[pid   446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   447] write(3, "1000", 4 <unfinished ...>
[pid   446] <... openat resumed>)       = 3
[pid   447] <... write resumed>)        = 4
[pid   446] write(3, "1000", 4 <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 448
[pid   447] close(3 <unfinished ...>
[pid   446] <... write resumed>)        = 4
[pid   447] <... close resumed>)        = 0
[pid   446] close(3 <unfinished ...>
[pid   447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   446] <... close resumed>)        = 0
[pid   447] <... bpf resumed>)          = 3
[pid   446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   447] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   446] <... bpf resumed>)          = 3
[pid   447] <... bpf resumed>)          = 0
[pid   446] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   446] <... bpf resumed>)          = 0
[pid   447] <... bpf resumed>)          = 4
[pid   446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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./strace-static-x86_64: Process 448 attached
 <unfinished ...>
[pid   447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   446] <... bpf resumed>)          = 4
[pid   448] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   447] <... bpf resumed>)          = 5
[pid   446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   448] <... set_robust_list resumed>) = 0
[pid   447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   446] <... bpf resumed>)          = 5
[pid   448] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   447] <... bpf resumed>)          = 6
[pid   446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   448] <... prctl resumed>)        = 0
[pid   447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   446] <... bpf resumed>)          = 6
[pid   448] setpgid(0, 0 <unfinished ...>
[pid   447] <... bpf resumed>)          = 7
[pid   446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   448] <... setpgid resumed>)      = 0
[pid   447] exit_group(0 <unfinished ...>
[pid   446] <... bpf resumed>)          = 7
[pid   448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   447] <... exit_group resumed>)   = ?
[pid   446] exit_group(0 <unfinished ...>
[pid   448] <... openat resumed>)       = 3
[pid   447] +++ exited with 0 +++
[pid   446] <... exit_group resumed>)   = ?
[pid   448] write(3, "1000", 4 <unfinished ...>
[pid   446] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   448] <... write resumed>)        = 4
[pid   448] close(3 <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   448] <... close resumed>)        = 0
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   302] <... restart_syscall resumed>) = 0
[pid   448] <... bpf resumed>)          = 3
[pid   448] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   448] <... bpf resumed>)          = 4
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 449
[pid   448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 450
[pid   448] <... bpf resumed>)          = 5
[pid   448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   448] exit_group(0)               = ?
[pid   448] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 451
./strace-static-x86_64: Process 450 attached
[pid   450] set_robust_list(0x555556c95660, 24) = 0
[pid   450] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 449 attached
) = 0
[pid   450] setpgid(0, 0 <unfinished ...>
[pid   449] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   450] <... setpgid resumed>)      = 0
[pid   449] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 451 attached
[pid   450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   449] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   451] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   450] <... openat resumed>)       = 3
[pid   449] <... prctl resumed>)        = 0
[pid   451] <... set_robust_list resumed>) = 0
[pid   450] write(3, "1000", 4 <unfinished ...>
[pid   449] setpgid(0, 0 <unfinished ...>
[pid   451] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   450] <... write resumed>)        = 4
[pid   449] <... setpgid resumed>)      = 0
[pid   451] <... prctl resumed>)        = 0
[pid   450] close(3 <unfinished ...>
[pid   449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   451] setpgid(0, 0 <unfinished ...>
[pid   450] <... close resumed>)        = 0
[pid   449] <... openat resumed>)       = 3
[pid   451] <... setpgid resumed>)      = 0
[pid   450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   449] write(3, "1000", 4 <unfinished ...>
[pid   451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   450] <... bpf resumed>)          = 3
[pid   449] <... write resumed>)        = 4
[pid   451] <... openat resumed>)       = 3
[pid   450] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   449] close(3 <unfinished ...>
[pid   451] write(3, "1000", 4 <unfinished ...>
[pid   450] <... bpf resumed>)          = 0
[pid   449] <... close resumed>)        = 0
[pid   451] <... write resumed>)        = 4
[pid   450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   451] close(3 <unfinished ...>
[pid   450] <... bpf resumed>)          = 4
[pid   449] <... bpf resumed>)          = 3
[pid   451] <... close resumed>)        = 0
[pid   450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   449] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   450] <... bpf resumed>)          = 5
[pid   449] <... bpf resumed>)          = 0
[pid   451] <... bpf resumed>)          = 3
[pid   450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   451] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   450] <... bpf resumed>)          = 6
[pid   449] <... bpf resumed>)          = 4
[pid   451] <... bpf resumed>)          = 0
[pid   450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   450] <... bpf resumed>)          = 7
[pid   449] <... bpf resumed>)          = 5
[pid   451] <... bpf resumed>)          = 4
[pid   450] exit_group(0 <unfinished ...>
[pid   449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   450] <... exit_group resumed>)   = ?
[pid   449] <... bpf resumed>)          = 6
[pid   451] <... bpf resumed>)          = 5
[pid   450] +++ exited with 0 +++
[pid   449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   449] <... bpf resumed>)          = 7
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   451] <... bpf resumed>)          = 6
[pid   449] exit_group(0 <unfinished ...>
[pid   451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   449] <... exit_group resumed>)   = ?
[pid   451] <... bpf resumed>)          = 7
[pid   449] +++ exited with 0 +++
[pid   451] exit_group(0 <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   451] <... exit_group resumed>)   = ?
[pid   451] +++ exited with 0 +++
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 452
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 453
[pid   301] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 454
./strace-static-x86_64: Process 453 attached
[pid   453] set_robust_list(0x555556c95660, 24) = 0
[pid   453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   453] setpgid(0, 0./strace-static-x86_64: Process 454 attached
)               = 0
[pid   454] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   454] <... set_robust_list resumed>) = 0
[pid   453] <... openat resumed>)       = 3
[pid   454] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   453] write(3, "1000", 4 <unfinished ...>
[pid   454] <... prctl resumed>)        = 0
[pid   453] <... write resumed>)        = 4
./strace-static-x86_64: Process 452 attached
[pid   454] setpgid(0, 0 <unfinished ...>
[pid   453] close(3 <unfinished ...>
[pid   454] <... setpgid resumed>)      = 0
[pid   453] <... close resumed>)        = 0
[pid   452] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   452] <... set_robust_list resumed>) = 0
[pid   454] <... openat resumed>)       = 3
[pid   453] <... bpf resumed>)          = 3
[pid   452] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   454] write(3, "1000", 4 <unfinished ...>
[pid   453] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   452] <... prctl resumed>)        = 0
[pid   454] <... write resumed>)        = 4
[pid   453] <... bpf resumed>)          = 0
[pid   452] setpgid(0, 0 <unfinished ...>
[pid   454] close(3 <unfinished ...>
[pid   453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   452] <... setpgid resumed>)      = 0
[pid   454] <... close resumed>)        = 0
[pid   453] <... bpf resumed>)          = 4
[pid   452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   452] <... openat resumed>)       = 3
[pid   454] <... bpf resumed>)          = 3
[pid   453] <... bpf resumed>)          = 5
[pid   452] write(3, "1000", 4 <unfinished ...>
[pid   454] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   452] <... write resumed>)        = 4
[pid   454] <... bpf resumed>)          = 0
[pid   453] <... bpf resumed>)          = 6
[pid   452] close(3 <unfinished ...>
[pid   454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   452] <... close resumed>)        = 0
[pid   454] <... bpf resumed>)          = 4
[pid   453] <... bpf resumed>)          = 7
[pid   452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   453] exit_group(0 <unfinished ...>
[pid   452] <... bpf resumed>)          = 3
[pid   454] <... bpf resumed>)          = 5
[pid   453] <... exit_group resumed>)   = ?
[pid   452] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   453] +++ exited with 0 +++
[pid   452] <... bpf resumed>)          = 0
[pid   454] <... bpf resumed>)          = 6
[pid   452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   452] <... bpf resumed>)          = 4
[pid   454] <... bpf resumed>)          = 7
[pid   452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   454] exit_group(0 <unfinished ...>
[pid   452] <... bpf resumed>)          = 5
[pid   454] <... exit_group resumed>)   = ?
[pid   452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   454] +++ exited with 0 +++
[pid   452] <... bpf resumed>)          = 6
[pid   452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   452] <... bpf resumed>)          = 7
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   452] exit_group(0)               = ?
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 455
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   452] +++ exited with 0 +++
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 456
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 457
[   36.936330][  T438]  ? _raw_spin_lock_irqsave+0x210/0x210
[   36.941707][  T438]  ? zap_other_threads+0x29c/0x2d0
[   36.946666][  T438]  do_group_exit+0x21a/0x2d0
[   36.951081][  T438]  __x64_sys_exit_group+0x3f/0x40
[   36.955941][  T438]  do_syscall_64+0x3d/0xb0
[   36.960194][  T438]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   36.965928][  T438] RIP: 0033:0x7f4e779a0ff9
[   36.970181][  T438] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   36.977030][  T438] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
./strace-static-x86_64: Process 456 attached
[pid   456] set_robust_list(0x555556c95660, 24./strace-static-x86_64: Process 455 attached
) = 0
[pid   456] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   455] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   456] <... prctl resumed>)        = 0
[pid   455] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 457 attached
[pid   456] setpgid(0, 0 <unfinished ...>
[pid   455] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   457] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   456] <... setpgid resumed>)      = 0
[pid   455] <... prctl resumed>)        = 0
[pid   457] <... set_robust_list resumed>) = 0
[pid   456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   455] setpgid(0, 0 <unfinished ...>
[pid   457] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   456] <... openat resumed>)       = 3
[pid   455] <... setpgid resumed>)      = 0
[pid   457] <... prctl resumed>)        = 0
[pid   456] write(3, "1000", 4 <unfinished ...>
[pid   455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   457] setpgid(0, 0 <unfinished ...>
[pid   456] <... write resumed>)        = 4
[pid   455] <... openat resumed>)       = 3
[pid   457] <... setpgid resumed>)      = 0
[pid   456] close(3 <unfinished ...>
[pid   455] write(3, "1000", 4 <unfinished ...>
[pid   457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   456] <... close resumed>)        = 0
[pid   455] <... write resumed>)        = 4
[pid   457] <... openat resumed>)       = 3
[pid   456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   455] close(3 <unfinished ...>
[pid   457] write(3, "1000", 4 <unfinished ...>
[pid   456] <... bpf resumed>)          = 3
[pid   455] <... close resumed>)        = 0
[pid   457] <... write resumed>)        = 4
[pid   456] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   457] close(3 <unfinished ...>
[pid   456] <... bpf resumed>)          = 0
[pid   455] <... bpf resumed>)          = 3
[pid   457] <... close resumed>)        = 0
[pid   456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   455] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   456] <... bpf resumed>)          = 4
[pid   455] <... bpf resumed>)          = 0
[pid   457] <... bpf resumed>)          = 3
[pid   456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   457] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   456] <... bpf resumed>)          = 5
[pid   455] <... bpf resumed>)          = 4
[pid   457] <... bpf resumed>)          = 0
[pid   456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   456] <... bpf resumed>)          = 6
[pid   455] <... bpf resumed>)          = 5
./strace-static-x86_64: Process 445 attached
./strace-static-x86_64: Process 444 attached
[pid   457] <... bpf resumed>)          = 4
[pid   457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   445] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   444] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   457] <... bpf resumed>)          = 5
[pid   445] <... set_robust_list resumed>) = 0
[pid   444] <... set_robust_list resumed>) = 0
[pid   445] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   444] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   445] <... prctl resumed>)        = 0
[pid   444] <... prctl resumed>)        = 0
[pid   445] setpgid(0, 0 <unfinished ...>
[pid   444] setpgid(0, 0 <unfinished ...>
[pid   445] <... setpgid resumed>)      = 0
[pid   444] <... setpgid resumed>)      = 0
[pid   445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   455] <... bpf resumed>)          = 6
[pid   445] <... openat resumed>)       = 3
[pid   444] <... openat resumed>)       = 3
[pid   456] <... bpf resumed>)          = 7
[pid   445] write(3, "1000", 4 <unfinished ...>
[pid   444] write(3, "1000", 4 <unfinished ...>
[pid   445] <... write resumed>)        = 4
[pid   444] <... write resumed>)        = 4
[pid   445] close(3 <unfinished ...>
[pid   444] close(3 <unfinished ...>
[pid   445] <... close resumed>)        = 0
[pid   444] <... close resumed>)        = 0
[pid   445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   445] <... bpf resumed>)          = 3
[pid   444] <... bpf resumed>)          = 3
[pid   457] <... bpf resumed>)          = 6
[pid   445] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   444] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   456] exit_group(0 <unfinished ...>
[pid   455] <... bpf resumed>)          = 7
[pid   445] <... bpf resumed>)          = 0
[pid   444] <... bpf resumed>)          = 0
[pid   457] <... bpf resumed>)          = 7
[pid   445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   457] exit_group(0 <unfinished ...>
[pid   456] <... exit_group resumed>)   = ?
[pid   455] exit_group(0 <unfinished ...>
[pid   457] <... exit_group resumed>)   = ?
[pid   445] <... bpf resumed>)          = 4
[pid   444] <... bpf resumed>)          = 4
[pid   455] <... exit_group resumed>)   = ?
[pid   445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   445] <... bpf resumed>)          = 5
[pid   444] <... bpf resumed>)          = 5
[pid   445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   445] <... bpf resumed>)          = 6
[pid   444] <... bpf resumed>)          = 6
[pid   445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   445] <... bpf resumed>)          = 7
[pid   444] <... bpf resumed>)          = 7
[pid   445] exit_group(0 <unfinished ...>
[pid   444] exit_group(0 <unfinished ...>
[pid   445] <... exit_group resumed>)   = ?
[pid   444] <... exit_group resumed>)   = ?
[pid   457] +++ exited with 0 +++
[pid   456] +++ exited with 0 +++
[pid   455] +++ exited with 0 +++
[pid   445] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 458
./strace-static-x86_64: Process 458 attached
[pid   458] set_robust_list(0x555556c95660, 24) = 0
[pid   458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   458] setpgid(0, 0)               = 0
[pid   458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   444] +++ exited with 0 +++
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 460 attached
./strace-static-x86_64: Process 459 attached
 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 459
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 460
[   36.985370][  T438] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   36.993279][  T438] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   37.001074][  T438] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   37.009025][  T438] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   37.016787][  T438] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   37.024705][  T438]  </TASK>
[pid   458] <... openat resumed>)       = 3
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 461
./strace-static-x86_64: Process 461 attached
[pid   459] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 462
[pid   459] <... set_robust_list resumed>) = 0
[pid   461] set_robust_list(0x555556c95660, 24./strace-static-x86_64: Process 462 attached
) = 0
[pid   460] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   459] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   461] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   460] <... set_robust_list resumed>) = 0
[pid   459] <... prctl resumed>)        = 0
[pid   458] write(3, "1000", 4 <unfinished ...>
[pid   462] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   461] <... prctl resumed>)        = 0
[pid   460] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   459] setpgid(0, 0 <unfinished ...>
[pid   462] <... set_robust_list resumed>) = 0
[pid   459] <... setpgid resumed>)      = 0
[pid   458] <... write resumed>)        = 4
[pid   460] <... prctl resumed>)        = 0
[pid   462] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   461] setpgid(0, 0 <unfinished ...>
[pid   459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   458] close(3 <unfinished ...>
[pid   460] setpgid(0, 0 <unfinished ...>
[pid   462] <... prctl resumed>)        = 0
[pid   458] <... close resumed>)        = 0
[pid   461] <... setpgid resumed>)      = 0
[pid   462] setpgid(0, 0 <unfinished ...>
[pid   460] <... setpgid resumed>)      = 0
[pid   459] <... openat resumed>)       = 3
[pid   458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   462] <... setpgid resumed>)      = 0
[pid   458] <... bpf resumed>)          = 3
[pid   462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   459] write(3, "1000", 4 <unfinished ...>
[pid   458] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   462] <... openat resumed>)       = 3
[pid   459] <... write resumed>)        = 4
[pid   458] <... bpf resumed>)          = 0
[pid   462] write(3, "1000", 4 <unfinished ...>
[pid   461] <... openat resumed>)       = 3
[pid   459] close(3 <unfinished ...>
[pid   458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   462] <... write resumed>)        = 4
[pid   461] write(3, "1000", 4 <unfinished ...>
[pid   460] <... openat resumed>)       = 3
[pid   459] <... close resumed>)        = 0
[pid   462] close(3 <unfinished ...>
[pid   461] <... write resumed>)        = 4
[pid   458] <... bpf resumed>)          = 4
[pid   460] write(3, "1000", 4 <unfinished ...>
[pid   462] <... close resumed>)        = 0
[pid   461] close(3 <unfinished ...>
[pid   459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   460] <... write resumed>)        = 4
[pid   462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   461] <... close resumed>)        = 0
[pid   460] close(3 <unfinished ...>
[pid   459] <... bpf resumed>)          = 3
[pid   462] <... bpf resumed>)          = 3
[pid   462] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   460] <... close resumed>)        = 0
[pid   459] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   462] <... bpf resumed>)          = 0
[pid   461] <... bpf resumed>)          = 3
[pid   462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   459] <... bpf resumed>)          = 0
[pid   462] <... bpf resumed>)          = 4
[pid   461] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   460] <... bpf resumed>)          = 3
[pid   459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   461] <... bpf resumed>)          = 0
[pid   460] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   459] <... bpf resumed>)          = 4
[pid   461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   460] <... bpf resumed>)          = 0
[pid   459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   461] <... bpf resumed>)          = 4
[pid   461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   460] <... bpf resumed>)          = 4
[pid   458] <... bpf resumed>)          = 5
[pid   462] <... bpf resumed>)          = 5
[pid   461] <... bpf resumed>)          = 5
[pid   460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   459] <... bpf resumed>)          = 5
[pid   458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   460] <... bpf resumed>)          = 5
[pid   459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   461] <... bpf resumed>)          = 6
[pid   458] <... bpf resumed>)          = 6
[pid   462] <... bpf resumed>)          = 6
[pid   461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   461] exit_group(0 <unfinished ...>
[pid   462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   461] <... exit_group resumed>)   = ?
[pid   460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   459] <... bpf resumed>)          = 6
[pid   458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   462] <... bpf resumed>)          = 7
[pid   460] <... bpf resumed>)          = 6
[pid   459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   458] <... bpf resumed>)          = 7
[pid   462] exit_group(0 <unfinished ...>
[pid   460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   459] <... bpf resumed>)          = 7
[pid   458] exit_group(0 <unfinished ...>
[pid   462] <... exit_group resumed>)   = ?
[pid   461] +++ exited with 0 +++
[pid   460] <... bpf resumed>)          = 7
[pid   459] exit_group(0 <unfinished ...>
[pid   458] <... exit_group resumed>)   = ?
[pid   459] <... exit_group resumed>)   = ?
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   460] exit_group(0 <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 463
[pid   460] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 463 attached
[pid   463] set_robust_list(0x555556c95660, 24) = 0
[pid   463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   463] setpgid(0, 0)               = 0
[pid   463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   460] +++ exited with 0 +++
[pid   459] +++ exited with 0 +++
[pid   463] write(3, "1000", 4 <unfinished ...>
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   463] <... write resumed>)        = 4
[pid   305] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   304] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   463] close(3)                    = 0
[pid   305] <... restart_syscall resumed>) = 0
[pid   463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   304] <... restart_syscall resumed>) = 0
[pid   463] <... bpf resumed>)          = 3
[pid   463] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 464 attached
 <unfinished ...>
[pid   463] <... bpf resumed>)          = 0
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   464] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 464
./strace-static-x86_64: Process 465 attached
[pid   464] <... set_robust_list resumed>) = 0
[pid   463] <... bpf resumed>)          = 4
[pid   464] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 465
[pid   464] <... prctl resumed>)        = 0
[pid   464] setpgid(0, 0)               = 0
[pid   464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   465] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   464] <... openat resumed>)       = 3
[pid   464] write(3, "1000", 4)         = 4
[pid   464] close(3 <unfinished ...>
[pid   465] <... set_robust_list resumed>) = 0
[pid   464] <... close resumed>)        = 0
[pid   464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   465] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   464] <... bpf resumed>)          = 3
[pid   465] <... prctl resumed>)        = 0
[pid   464] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   465] setpgid(0, 0)               = 0
[pid   464] <... bpf resumed>)          = 4
[pid   465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   465] <... openat resumed>)       = 3
[pid   465] write(3, "1000", 4)         = 4
[pid   465] close(3)                    = 0
[pid   465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   465] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   458] +++ exited with 0 +++
[pid   462] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   465] <... bpf resumed>)          = 4
[pid   465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 466 attached
 <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 466
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   466] set_robust_list(0x555556c95660, 24./strace-static-x86_64: Process 467 attached
) = 0
[pid   467] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 467
[pid   467] <... set_robust_list resumed>) = 0
[pid   467] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   466] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   467] <... prctl resumed>)        = 0
[pid   466] <... prctl resumed>)        = 0
[pid   467] setpgid(0, 0 <unfinished ...>
[pid   466] setpgid(0, 0 <unfinished ...>
[pid   467] <... setpgid resumed>)      = 0
[pid   466] <... setpgid resumed>)      = 0
[pid   467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   467] write(3, "1000", 4)         = 4
[pid   467] close(3)                    = 0
[pid   467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   466] <... openat resumed>)       = 3
[pid   467] <... bpf resumed>)          = 3
[pid   466] write(3, "1000", 4 <unfinished ...>
[pid   467] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   466] <... write resumed>)        = 4
[pid   466] close(3 <unfinished ...>
[pid   467] <... bpf resumed>)          = 4
[pid   466] <... close resumed>)        = 0
[pid   467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   466] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   463] <... bpf resumed>)          = 5
[pid   464] <... bpf resumed>)          = 5
[pid   465] <... bpf resumed>)          = 5
[pid   467] <... bpf resumed>)          = 5
[pid   466] <... bpf resumed>)          = 5
[pid   465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   465] <... bpf resumed>)          = 6
[pid   464] <... bpf resumed>)          = 6
[pid   464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   463] <... bpf resumed>)          = 6
[pid   464] <... bpf resumed>)          = 7
[pid   465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   467] <... bpf resumed>)          = 6
[pid   465] <... bpf resumed>)          = 7
[pid   464] exit_group(0)               = ?
[pid   467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   466] <... bpf resumed>)          = 6
[pid   465] exit_group(0 <unfinished ...>
[pid   463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   467] <... bpf resumed>)          = 7
[pid   466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   465] <... exit_group resumed>)   = ?
[pid   464] +++ exited with 0 +++
[pid   463] <... bpf resumed>)          = 7
[pid   467] exit_group(0 <unfinished ...>
[pid   463] exit_group(0 <unfinished ...>
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   467] <... exit_group resumed>)   = ?
[pid   463] <... exit_group resumed>)   = ?
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 468
./strace-static-x86_64: Process 468 attached
[pid   468] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   466] <... bpf resumed>)          = 7
[pid   466] exit_group(0 <unfinished ...>
[pid   468] <... set_robust_list resumed>) = 0
[pid   463] +++ exited with 0 +++
[pid   466] <... exit_group resumed>)   = ?
[pid   465] +++ exited with 0 +++
[pid   468] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   467] +++ exited with 0 +++
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   468] <... prctl resumed>)        = 0
[pid   468] setpgid(0, 0 <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   468] <... setpgid resumed>)      = 0
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 469
./strace-static-x86_64: Process 470 attached
[pid   470] set_robust_list(0x555556c95660, 24) = 0
[pid   470] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   466] +++ exited with 0 +++
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 470
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 471
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   468] <... openat resumed>)       = 3
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 471 attached
 <unfinished ...>
[pid   468] write(3, "1000", 4 <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 472
[pid   468] <... write resumed>)        = 4
[pid   470] <... prctl resumed>)        = 0
[pid   468] close(3 <unfinished ...>
[pid   470] setpgid(0, 0 <unfinished ...>
[pid   468] <... close resumed>)        = 0
[pid   470] <... setpgid resumed>)      = 0
[pid   468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   468] <... bpf resumed>)          = 3
[pid   471] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   470] <... openat resumed>)       = 3
[pid   471] <... set_robust_list resumed>) = 0
[pid   470] write(3, "1000", 4 <unfinished ...>
[pid   468] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   470] <... write resumed>)        = 4
[pid   468] <... bpf resumed>)          = 0
[pid   471] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   470] close(3 <unfinished ...>
[pid   468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   470] <... close resumed>)        = 0
[pid   470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   470] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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./strace-static-x86_64: Process 472 attached
./strace-static-x86_64: Process 469 attached
 <unfinished ...>
[pid   471] <... prctl resumed>)        = 0
[pid   468] <... bpf resumed>)          = 4
[pid   472] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   470] <... bpf resumed>)          = 4
[pid   468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   471] setpgid(0, 0 <unfinished ...>
[pid   470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   469] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   471] <... setpgid resumed>)      = 0
[pid   469] <... set_robust_list resumed>) = 0
[pid   469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   469] setpgid(0, 0)               = 0
[pid   471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   471] <... openat resumed>)       = 3
[pid   469] <... openat resumed>)       = 3
[pid   471] write(3, "1000", 4 <unfinished ...>
[pid   469] write(3, "1000", 4 <unfinished ...>
[pid   471] <... write resumed>)        = 4
[pid   469] <... write resumed>)        = 4
[pid   471] close(3 <unfinished ...>
[pid   469] close(3 <unfinished ...>
[pid   471] <... close resumed>)        = 0
[pid   469] <... close resumed>)        = 0
[pid   471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   472] <... set_robust_list resumed>) = 0
[pid   471] <... bpf resumed>)          = 3
[pid   469] <... bpf resumed>)          = 3
[pid   471] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   469] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   471] <... bpf resumed>)          = 0
[pid   469] <... bpf resumed>)          = 0
[pid   471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   471] <... bpf resumed>)          = 4
[pid   469] <... bpf resumed>)          = 4
[pid   471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   472] setpgid(0, 0)               = 0
[pid   472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   471] <... bpf resumed>)          = 5
[pid   470] <... bpf resumed>)          = 5
[pid   469] <... bpf resumed>)          = 5
[pid   468] <... bpf resumed>)          = 5
[pid   472] <... openat resumed>)       = 3
[pid   471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   472] write(3, "1000", 4 <unfinished ...>
[pid   471] <... bpf resumed>)          = 6
[pid   470] <... bpf resumed>)          = 6
[pid   469] <... bpf resumed>)          = 6
[pid   472] <... write resumed>)        = 4
[pid   470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   472] close(3 <unfinished ...>
[pid   471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   470] <... bpf resumed>)          = 7
[pid   469] <... bpf resumed>)          = 7
[pid   468] <... bpf resumed>)          = 6
[pid   472] <... close resumed>)        = 0
[pid   470] exit_group(0 <unfinished ...>
[pid   471] <... bpf resumed>)          = 7
[pid   469] exit_group(0 <unfinished ...>
[pid   468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   470] <... exit_group resumed>)   = ?
[pid   469] <... exit_group resumed>)   = ?
[pid   472] <... bpf resumed>)          = 3
[pid   471] exit_group(0 <unfinished ...>
[pid   468] <... bpf resumed>)          = 7
[pid   471] <... exit_group resumed>)   = ?
[   37.225940][    C0] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000103, exited with 00000102?
[   37.238127][  T468] BUG: scheduling while atomic: syz-executor953/468/0x00000002
[   37.245554][  T468] Modules linked in:
[   37.249601][  T468] Preemption disabled at:
[   37.249620][  T468] [<ffffffff8163e8af>] is_module_text_address+0x1f/0x360
[   37.261054][  T468] CPU: 0 PID: 468 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[pid   468] exit_group(0 <unfinished ...>
[pid   471] +++ exited with 0 +++
[pid   469] +++ exited with 0 +++
[pid   468] <... exit_group resumed>)   = ?
[pid   470] +++ exited with 0 +++
[pid   472] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   472] <... bpf resumed>)          = 4
[pid   472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 473
[pid   472] <... bpf resumed>)          = 5
[pid   472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   472] exit_group(0)               = ?
[pid   468] +++ exited with 0 +++
./strace-static-x86_64: Process 473 attached
[pid   473] set_robust_list(0x555556c95660, 24) = 0
[pid   473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   473] setpgid(0, 0)               = 0
[pid   473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   473] write(3, "1000", 4)         = 4
[pid   473] close(3)                    = 0
[pid   473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   472] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   301] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 474
[pid   473] <... bpf resumed>)          = 3
[pid   473] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 474 attached
 <unfinished ...>
[pid   474] set_robust_list(0x555556c95660, 24) = 0
[pid   474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   474] setpgid(0, 0)               = 0
[pid   474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   474] write(3, "1000", 4)         = 4
[pid   474] close(3)                    = 0
[pid   474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   473] <... bpf resumed>)          = 6
[pid   474] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   473] exit_group(0)               = ?
[pid   474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   473] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 475
[pid   474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   474] exit_group(0)               = ?
[pid   474] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 476
./strace-static-x86_64: Process 475 attached
[pid   475] set_robust_list(0x555556c95660, 24) = 0
[pid   475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   475] setpgid(0, 0)               = 0
[pid   475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   475] write(3, "1000", 4)         = 4
[pid   475] close(3)                    = 0
[pid   475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   475] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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./strace-static-x86_64: Process 476 attached
 <unfinished ...>
[pid   476] set_robust_list(0x555556c95660, 24) = 0
[pid   476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   476] setpgid(0, 0)               = 0
[pid   476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   475] <... bpf resumed>)          = 4
[pid   476] <... openat resumed>)       = 3
[pid   476] write(3, "1000", 4)         = 4
[pid   475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   476] close(3 <unfinished ...>
[pid   475] <... bpf resumed>)          = 5
[pid   476] <... close resumed>)        = 0
[pid   475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   476] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   475] <... bpf resumed>)          = 6
[pid   475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   475] exit_group(0)               = ?
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   476] <... bpf resumed>)          = 6
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 477
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 478
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 479
[pid   476] exit_group(0)               = ?
[pid   476] +++ exited with 0 +++
[   37.272495][  T468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   37.282394][  T468] Call Trace:
[   37.285508][  T468]  <TASK>
[   37.288292][  T468]  dump_stack_lvl+0x151/0x1b7
[   37.292885][  T468]  ? is_module_text_address+0x1f/0x360
[   37.298192][  T468]  ? is_module_text_address+0x1f/0x360
[   37.303498][  T468]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   37.308786][  T468]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   37.314525][  T468]  ? is_module_text_address+0x1f/0x360
[   37.319825][  T468]  dump_stack+0x15/0x1b
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   475] +++ exited with 0 +++
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 480
[pid   302] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 479 attached
[pid   479] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   479] <... set_robust_list resumed>) = 0
[   37.323810][  T468]  __schedule_bug+0x195/0x260
[   37.328337][  T468]  ? cpu_util_update_eff+0x10e0/0x10e0
[   37.333627][  T468]  __schedule+0xcf7/0x1550
[   37.337879][  T468]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   37.343188][  T468]  ? __sched_text_start+0x8/0x8
[   37.347867][  T468]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   37.353446][  T468]  do_task_dead+0x99/0xa0
[   37.357604][  T468]  do_exit+0x202a/0x2b80
[   37.361700][  T468]  ? put_task_struct+0x80/0x80
[   37.366323][  T468]  ? __kasan_check_write+0x14/0x20
[   37.371376][  T468]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   37.376313][  T468]  ? _raw_spin_lock_irqsave+0x210/0x210
[   37.381703][  T468]  ? zap_other_threads+0x29c/0x2d0
[   37.386696][  T468]  do_group_exit+0x21a/0x2d0
[   37.391080][  T468]  __x64_sys_exit_group+0x3f/0x40
[   37.395927][  T468]  do_syscall_64+0x3d/0xb0
[   37.400182][  T468]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   37.405915][  T468] RIP: 0033:0x7f4e779a0ff9
[   37.410165][  T468] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   37.417020][  T468] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[pid   479] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 481
[pid   479] <... prctl resumed>)        = 0
[pid   479] setpgid(0, 0./strace-static-x86_64: Process 480 attached
)               = 0
[pid   480] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   480] <... set_robust_list resumed>) = 0
[pid   479] <... openat resumed>)       = 3
[pid   480] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   479] write(3, "1000", 4./strace-static-x86_64: Process 481 attached
 <unfinished ...>
[pid   480] <... prctl resumed>)        = 0
[pid   479] <... write resumed>)        = 4
[pid   481] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   480] setpgid(0, 0 <unfinished ...>
[pid   479] close(3 <unfinished ...>
[pid   481] <... set_robust_list resumed>) = 0
[pid   480] <... setpgid resumed>)      = 0
[pid   479] <... close resumed>)        = 0
[pid   481] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   481] <... prctl resumed>)        = 0
[pid   480] <... openat resumed>)       = 3
[pid   479] <... bpf resumed>)          = 3
[pid   481] setpgid(0, 0 <unfinished ...>
[pid   480] write(3, "1000", 4 <unfinished ...>
[pid   479] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   481] <... setpgid resumed>)      = 0
[pid   480] <... write resumed>)        = 4
[pid   479] <... bpf resumed>)          = 0
[pid   481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   480] close(3 <unfinished ...>
[pid   479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   481] <... openat resumed>)       = 3
[pid   480] <... close resumed>)        = 0
[pid   479] <... bpf resumed>)          = 4
[pid   481] write(3, "1000", 4 <unfinished ...>
[pid   480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   481] <... write resumed>)        = 4
[pid   480] <... bpf resumed>)          = 3
[pid   479] <... bpf resumed>)          = 5
[pid   481] close(3 <unfinished ...>
[pid   480] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   481] <... close resumed>)        = 0
[pid   480] <... bpf resumed>)          = 0
[pid   479] <... bpf resumed>)          = 6
[pid   481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   481] <... bpf resumed>)          = 3
[pid   480] <... bpf resumed>)          = 4
[pid   479] <... bpf resumed>)          = 7
[pid   481] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   479] exit_group(0 <unfinished ...>
[pid   481] <... bpf resumed>)          = 0
[pid   480] <... bpf resumed>)          = 5
[pid   479] <... exit_group resumed>)   = ?
[pid   481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   479] +++ exited with 0 +++
[pid   481] <... bpf resumed>)          = 4
[pid   480] <... bpf resumed>)          = 6
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   303] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   481] <... bpf resumed>)          = 5
[pid   480] <... bpf resumed>)          = 7
[pid   303] <... restart_syscall resumed>) = 0
[pid   481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   480] exit_group(0 <unfinished ...>
[pid   481] <... bpf resumed>)          = 6
[pid   480] <... exit_group resumed>)   = ?
[pid   481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   480] +++ exited with 0 +++
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   481] <... bpf resumed>)          = 7
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   481] exit_group(0 <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 482
[pid   481] <... exit_group resumed>)   = ?
[pid   481] +++ exited with 0 +++
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 483
[pid   302] <... restart_syscall resumed>) = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 484
./strace-static-x86_64: Process 482 attached
./strace-static-x86_64: Process 483 attached
[pid   483] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   482] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   483] <... set_robust_list resumed>) = 0
[pid   482] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 484 attached
[pid   483] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   482] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   484] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   483] <... prctl resumed>)        = 0
[pid   482] <... prctl resumed>)        = 0
[pid   484] <... set_robust_list resumed>) = 0
[pid   483] setpgid(0, 0 <unfinished ...>
[pid   482] setpgid(0, 0 <unfinished ...>
[pid   484] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   483] <... setpgid resumed>)      = 0
[pid   482] <... setpgid resumed>)      = 0
[pid   484] <... prctl resumed>)        = 0
[pid   483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   484] setpgid(0, 0 <unfinished ...>
[pid   483] <... openat resumed>)       = 3
[pid   482] <... openat resumed>)       = 3
[pid   484] <... setpgid resumed>)      = 0
[pid   483] write(3, "1000", 4 <unfinished ...>
[pid   482] write(3, "1000", 4 <unfinished ...>
[pid   484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   483] <... write resumed>)        = 4
[pid   482] <... write resumed>)        = 4
[pid   484] <... openat resumed>)       = 3
[pid   483] close(3 <unfinished ...>
[pid   482] close(3 <unfinished ...>
[pid   484] write(3, "1000", 4 <unfinished ...>
[pid   483] <... close resumed>)        = 0
[pid   482] <... close resumed>)        = 0
[pid   484] <... write resumed>)        = 4
[pid   483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   484] close(3 <unfinished ...>
[pid   483] <... bpf resumed>)          = 3
[pid   482] <... bpf resumed>)          = 3
[pid   484] <... close resumed>)        = 0
[pid   483] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   482] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   483] <... bpf resumed>)          = 0
[pid   482] <... bpf resumed>)          = 0
[pid   484] <... bpf resumed>)          = 3
[pid   483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   484] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   483] <... bpf resumed>)          = 4
[pid   482] <... bpf resumed>)          = 4
[pid   484] <... bpf resumed>)          = 0
[pid   483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   483] <... bpf resumed>)          = 5
[pid   482] <... bpf resumed>)          = 5
[pid   484] <... bpf resumed>)          = 4
[pid   483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   483] <... bpf resumed>)          = 6
[pid   482] <... bpf resumed>)          = 6
[pid   484] <... bpf resumed>)          = 5
[pid   483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   483] <... bpf resumed>)          = 7
[pid   482] <... bpf resumed>)          = 7
[pid   484] <... bpf resumed>)          = 6
[pid   483] exit_group(0 <unfinished ...>
[pid   482] exit_group(0 <unfinished ...>
[pid   484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   483] <... exit_group resumed>)   = ?
[pid   482] <... exit_group resumed>)   = ?
[pid   484] <... bpf resumed>)          = 7
[pid   483] +++ exited with 0 +++
[pid   482] +++ exited with 0 +++
[pid   484] exit_group(0 <unfinished ...>
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   484] <... exit_group resumed>)   = ?
[pid   303] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   484] +++ exited with 0 +++
[pid   303] <... restart_syscall resumed>) = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 485
[pid   302] <... restart_syscall resumed>) = 0
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 486
./strace-static-x86_64: Process 477 attached
[pid   477] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 486 attached
./strace-static-x86_64: Process 485 attached
./strace-static-x86_64: Process 478 attached
 <unfinished ...>
[pid   477] <... set_robust_list resumed>) = 0
[pid   486] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   485] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   478] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   486] <... set_robust_list resumed>) = 0
[pid   485] <... set_robust_list resumed>) = 0
[pid   478] <... set_robust_list resumed>) = 0
[pid   485] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   478] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   486] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   477] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 487 attached
 <unfinished ...>
[pid   486] <... prctl resumed>)        = 0
[pid   485] <... prctl resumed>)        = 0
[pid   478] <... prctl resumed>)        = 0
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 487
[pid   487] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   486] setpgid(0, 0 <unfinished ...>
[pid   485] setpgid(0, 0 <unfinished ...>
[pid   478] setpgid(0, 0 <unfinished ...>
[pid   477] <... prctl resumed>)        = 0
[pid   487] <... set_robust_list resumed>) = 0
[pid   486] <... setpgid resumed>)      = 0
[pid   485] <... setpgid resumed>)      = 0
[pid   478] <... setpgid resumed>)      = 0
[pid   477] setpgid(0, 0 <unfinished ...>
[pid   486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   477] <... setpgid resumed>)      = 0
[pid   487] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   486] <... openat resumed>)       = 3
[pid   485] <... openat resumed>)       = 3
[pid   478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   487] <... prctl resumed>)        = 0
[pid   486] write(3, "1000", 4 <unfinished ...>
[pid   485] write(3, "1000", 4 <unfinished ...>
[pid   478] <... openat resumed>)       = 3
[pid   477] <... openat resumed>)       = 3
[pid   487] setpgid(0, 0 <unfinished ...>
[pid   486] <... write resumed>)        = 4
[pid   485] <... write resumed>)        = 4
[pid   478] write(3, "1000", 4 <unfinished ...>
[pid   477] write(3, "1000", 4 <unfinished ...>
[pid   487] <... setpgid resumed>)      = 0
[pid   486] close(3 <unfinished ...>
[pid   485] close(3 <unfinished ...>
[pid   478] <... write resumed>)        = 4
[pid   477] <... write resumed>)        = 4
[pid   487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   486] <... close resumed>)        = 0
[pid   485] <... close resumed>)        = 0
[pid   478] close(3 <unfinished ...>
[pid   477] close(3 <unfinished ...>
[pid   487] <... openat resumed>)       = 3
[pid   486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   478] <... close resumed>)        = 0
[pid   477] <... close resumed>)        = 0
[pid   487] write(3, "1000", 4 <unfinished ...>
[pid   486] <... bpf resumed>)          = 3
[pid   485] <... bpf resumed>)          = 3
[pid   478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   487] <... write resumed>)        = 4
[pid   486] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   485] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   478] <... bpf resumed>)          = 3
[pid   487] close(3 <unfinished ...>
[pid   486] <... bpf resumed>)          = 0
[pid   485] <... bpf resumed>)          = 0
[pid   478] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   477] <... bpf resumed>)          = 3
[pid   487] <... close resumed>)        = 0
[pid   486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   478] <... bpf resumed>)          = 0
[pid   477] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   477] <... bpf resumed>)          = 0
[pid   477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   487] <... bpf resumed>)          = 3
[pid   486] <... bpf resumed>)          = 4
[pid   485] <... bpf resumed>)          = 4
[pid   478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   477] <... bpf resumed>)          = 4
[pid   487] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   487] <... bpf resumed>)          = 0
[pid   485] <... bpf resumed>)          = 5
[pid   478] <... bpf resumed>)          = 4
[pid   477] <... bpf resumed>)          = 5
[pid   487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   486] <... bpf resumed>)          = 5
[pid   485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   487] <... bpf resumed>)          = 4
[pid   477] <... bpf resumed>)          = 6
[pid   477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   485] <... bpf resumed>)          = 6
[pid   478] <... bpf resumed>)          = 5
[pid   477] <... bpf resumed>)          = 7
[pid   487] <... bpf resumed>)          = 5
[pid   477] exit_group(0)               = ?
[pid   487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   486] <... bpf resumed>)          = 6
[pid   485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   477] +++ exited with 0 +++
[pid   486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   485] <... bpf resumed>)          = 7
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   37.425354][  T468] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   37.433164][  T468] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   37.440989][  T468] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   37.448794][  T468] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   37.456618][  T468] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   37.464428][  T468]  </TASK>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 488 attached
 <unfinished ...>
[pid   487] <... bpf resumed>)          = 6
[pid   486] <... bpf resumed>)          = 7
[pid   485] exit_group(0 <unfinished ...>
[pid   478] <... bpf resumed>)          = 6
[pid   488] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   486] exit_group(0 <unfinished ...>
[pid   485] <... exit_group resumed>)   = ?
[pid   478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   488] <... set_robust_list resumed>) = 0
[pid   487] <... bpf resumed>)          = 7
[pid   486] <... exit_group resumed>)   = ?
[pid   485] +++ exited with 0 +++
[pid   478] <... bpf resumed>)          = 7
[pid   488] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   487] exit_group(0 <unfinished ...>
[pid   486] +++ exited with 0 +++
[pid   478] exit_group(0 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 488
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   487] <... exit_group resumed>)   = ?
[pid   478] <... exit_group resumed>)   = ?
[pid   488] <... prctl resumed>)        = 0
[pid   487] +++ exited with 0 +++
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   488] setpgid(0, 0)               = 0
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   488] <... openat resumed>)       = 3
[pid   302] <... restart_syscall resumed>) = 0
[pid   488] write(3, "1000", 4)         = 4
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   488] close(3 <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   488] <... close resumed>)        = 0
[pid   478] +++ exited with 0 +++
[pid   488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 490
[pid   488] <... bpf resumed>)          = 3
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 489
[pid   488] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   488] <... bpf resumed>)          = 0
[pid   488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 491
./strace-static-x86_64: Process 490 attached
[pid   488] <... bpf resumed>)          = 4
[pid   490] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   490] <... set_robust_list resumed>) = 0
[pid   488] <... bpf resumed>)          = 5
[pid   490] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 491 attached
 <unfinished ...>
[pid   490] <... prctl resumed>)        = 0
[pid   488] <... bpf resumed>)          = 6
[pid   491] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   490] setpgid(0, 0 <unfinished ...>
[pid   488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   491] <... set_robust_list resumed>) = 0
[pid   490] <... setpgid resumed>)      = 0
[pid   488] <... bpf resumed>)          = 7
[pid   491] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   488] exit_group(0 <unfinished ...>
[pid   491] <... prctl resumed>)        = 0
[pid   490] <... openat resumed>)       = 3
[pid   488] <... exit_group resumed>)   = ?
[pid   491] setpgid(0, 0 <unfinished ...>
[pid   490] write(3, "1000", 4 <unfinished ...>
[pid   488] +++ exited with 0 +++
[pid   491] <... setpgid resumed>)      = 0
[pid   490] <... write resumed>)        = 4
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   490] close(3 <unfinished ...>
[pid   491] <... openat resumed>)       = 3
[pid   490] <... close resumed>)        = 0
[pid   491] write(3, "1000", 4 <unfinished ...>
[pid   490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   491] <... write resumed>)        = 4
[pid   490] <... bpf resumed>)          = 3
[   37.523128][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102?
[   37.536853][  T478] BUG: scheduling while atomic: syz-executor953/478/0x00000002
[   37.544356][  T478] Modules linked in:
[   37.548156][  T478] Preemption disabled at:
[   37.548175][  T478] [<ffffffff81586e73>] rwsem_write_trylock+0x93/0x290
[   37.560106][  T478] CPU: 0 PID: 478 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[pid   491] close(3 <unfinished ...>
[pid   490] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 492
[pid   491] <... close resumed>)        = 0
[pid   490] <... bpf resumed>)          = 0
[pid   491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   491] <... bpf resumed>)          = 3
[pid   490] <... bpf resumed>)          = 4
[pid   491] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   491] <... bpf resumed>)          = 0
[pid   490] <... bpf resumed>)          = 5
[pid   491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 492 attached
 <unfinished ...>
[pid   491] <... bpf resumed>)          = 4
[pid   490] <... bpf resumed>)          = 6
[pid   492] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[   37.571547][  T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   37.581441][  T478] Call Trace:
[   37.584567][  T478]  <TASK>
[   37.587385][  T478]  dump_stack_lvl+0x151/0x1b7
[   37.592035][  T478]  ? rwsem_write_trylock+0x93/0x290
[   37.597062][  T478]  ? rwsem_write_trylock+0x93/0x290
[   37.602103][  T478]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   37.607399][  T478]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   37.613041][  T478]  ? rwsem_write_trylock+0x93/0x290
[   37.618071][  T478]  dump_stack+0x15/0x1b
[   37.622067][  T478]  __schedule_bug+0x195/0x260
[   37.626580][  T478]  ? cpu_util_update_eff+0x10e0/0x10e0
[   37.631891][  T478]  __schedule+0xcf7/0x1550
[   37.636221][  T478]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   37.641619][  T478]  ? __sched_text_start+0x8/0x8
[   37.646305][  T478]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   37.651972][  T478]  do_task_dead+0x99/0xa0
[   37.656108][  T478]  do_exit+0x202a/0x2b80
[   37.660201][  T478]  ? put_task_struct+0x80/0x80
[   37.664872][  T478]  ? __kasan_check_write+0x14/0x20
[   37.669824][  T478]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   37.674773][  T478]  ? _raw_spin_lock_irqsave+0x210/0x210
[   37.680156][  T478]  ? zap_other_threads+0x29c/0x2d0
[   37.685210][  T478]  do_group_exit+0x21a/0x2d0
[   37.689629][  T478]  __x64_sys_exit_group+0x3f/0x40
[   37.694488][  T478]  do_syscall_64+0x3d/0xb0
[   37.698826][  T478]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   37.704556][  T478] RIP: 0033:0x7f4e779a0ff9
[   37.708809][  T478] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   37.715665][  T478] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[pid   490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   492] <... set_robust_list resumed>) = 0
[pid   491] <... bpf resumed>)          = 5
[pid   490] <... bpf resumed>)          = 7
[pid   492] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   490] exit_group(0 <unfinished ...>
[pid   492] <... prctl resumed>)        = 0
[pid   491] <... bpf resumed>)          = 6
[pid   490] <... exit_group resumed>)   = ?
[pid   492] setpgid(0, 0 <unfinished ...>
[pid   491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   490] +++ exited with 0 +++
[pid   492] <... setpgid resumed>)      = 0
[pid   491] <... bpf resumed>)          = 7
[pid   492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   491] exit_group(0 <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   492] <... openat resumed>)       = 3
[pid   491] <... exit_group resumed>)   = ?
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   492] write(3, "1000", 4 <unfinished ...>
[pid   491] +++ exited with 0 +++
[pid   302] <... restart_syscall resumed>) = 0
[pid   492] <... write resumed>)        = 4
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   492] close(3)                    = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   492] <... bpf resumed>)          = 3
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 494
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 493
[pid   492] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 495
[pid   492] <... bpf resumed>)          = 0
[pid   492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
./strace-static-x86_64: Process 493 attached
[pid   492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 494 attached
 <unfinished ...>
[pid   493] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   492] <... bpf resumed>)          = 5
[pid   494] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   493] <... set_robust_list resumed>) = 0
[pid   492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   494] <... set_robust_list resumed>) = 0
[pid   493] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   492] <... bpf resumed>)          = 6
[pid   494] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   493] <... prctl resumed>)        = 0
[pid   492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   494] <... prctl resumed>)        = 0
[pid   493] setpgid(0, 0 <unfinished ...>
[pid   492] <... bpf resumed>)          = 7
[pid   494] setpgid(0, 0 <unfinished ...>
[pid   493] <... setpgid resumed>)      = 0
[pid   492] exit_group(0 <unfinished ...>
[pid   494] <... setpgid resumed>)      = 0
[pid   493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   492] <... exit_group resumed>)   = ?
[pid   494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   493] <... openat resumed>)       = 3
[pid   492] +++ exited with 0 +++
[pid   494] <... openat resumed>)       = 3
[pid   493] write(3, "1000", 4 <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   494] write(3, "1000", 4 <unfinished ...>
[pid   493] <... write resumed>)        = 4
[pid   304] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   494] <... write resumed>)        = 4
[pid   493] close(3 <unfinished ...>
[pid   304] <... restart_syscall resumed>) = 0
[pid   494] close(3 <unfinished ...>
[pid   493] <... close resumed>)        = 0
[pid   494] <... close resumed>)        = 0
[pid   493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   493] <... bpf resumed>)          = 3
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   494] <... bpf resumed>)          = 3
[pid   493] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   494] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   493] <... bpf resumed>)          = 0
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 496
[pid   494] <... bpf resumed>)          = 0
[pid   493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   493] <... bpf resumed>)          = 4
[pid   494] <... bpf resumed>)          = 4
[pid   493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   493] <... bpf resumed>)          = 5
[pid   494] <... bpf resumed>)          = 5
[pid   493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 496 attached
 <unfinished ...>
[pid   494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   493] <... bpf resumed>)          = 6
[pid   496] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   494] <... bpf resumed>)          = 6
[pid   493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   496] <... set_robust_list resumed>) = 0
[pid   494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   493] <... bpf resumed>)          = 7
[pid   496] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   494] <... bpf resumed>)          = 7
[pid   493] exit_group(0 <unfinished ...>
[pid   496] <... prctl resumed>)        = 0
[pid   494] exit_group(0 <unfinished ...>
[pid   493] <... exit_group resumed>)   = ?
[pid   496] setpgid(0, 0 <unfinished ...>
[pid   494] <... exit_group resumed>)   = ?
[pid   493] +++ exited with 0 +++
[pid   496] <... setpgid resumed>)      = 0
[pid   494] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   496] write(3, "1000", 4 <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   496] <... write resumed>)        = 4
[pid   496] close(3 <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 497
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 498
[pid   496] <... close resumed>)        = 0
./strace-static-x86_64: Process 489 attached
[pid   496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   489] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   496] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   489] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 498 attached
[pid   496] <... bpf resumed>)          = 0
[pid   489] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   498] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   489] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 497 attached
[pid   498] <... set_robust_list resumed>) = 0
[pid   496] <... bpf resumed>)          = 4
[pid   489] setpgid(0, 0 <unfinished ...>
[pid   498] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   497] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   489] <... setpgid resumed>)      = 0
[pid   498] <... prctl resumed>)        = 0
[pid   497] <... set_robust_list resumed>) = 0
[pid   496] <... bpf resumed>)          = 5
[pid   489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   498] setpgid(0, 0 <unfinished ...>
[pid   497] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   489] <... openat resumed>)       = 3
[pid   498] <... setpgid resumed>)      = 0
[pid   497] <... prctl resumed>)        = 0
[pid   496] <... bpf resumed>)          = 6
[pid   489] write(3, "1000", 4 <unfinished ...>
[pid   498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   497] setpgid(0, 0 <unfinished ...>
[pid   496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   489] <... write resumed>)        = 4
[pid   498] <... openat resumed>)       = 3
[pid   497] <... setpgid resumed>)      = 0
[pid   496] <... bpf resumed>)          = 7
[pid   489] close(3 <unfinished ...>
[pid   498] write(3, "1000", 4 <unfinished ...>
[pid   497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   496] exit_group(0 <unfinished ...>
[pid   489] <... close resumed>)        = 0
[pid   498] <... write resumed>)        = 4
[pid   497] <... openat resumed>)       = 3
[pid   496] <... exit_group resumed>)   = ?
[pid   489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   498] close(3 <unfinished ...>
[pid   497] write(3, "1000", 4 <unfinished ...>
[pid   496] +++ exited with 0 +++
[pid   489] <... bpf resumed>)          = 3
[pid   498] <... close resumed>)        = 0
[pid   497] <... write resumed>)        = 4
[pid   489] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   497] close(3 <unfinished ...>
[pid   489] <... bpf resumed>)          = 0
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   498] <... bpf resumed>)          = 3
[pid   497] <... close resumed>)        = 0
[pid   489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   498] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   489] <... bpf resumed>)          = 4
[pid   498] <... bpf resumed>)          = 0
[pid   497] <... bpf resumed>)          = 3
[pid   489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 500
[pid   498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   497] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   489] <... bpf resumed>)          = 5
[pid   498] <... bpf resumed>)          = 4
[pid   497] <... bpf resumed>)          = 0
[pid   489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 500 attached
 <unfinished ...>
[pid   498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   489] <... bpf resumed>)          = 6
[pid   500] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   498] <... bpf resumed>)          = 5
[pid   497] <... bpf resumed>)          = 4
[pid   489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   500] <... set_robust_list resumed>) = 0
[pid   498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   489] <... bpf resumed>)          = 7
[pid   500] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   498] <... bpf resumed>)          = 6
[pid   497] <... bpf resumed>)          = 5
[pid   489] exit_group(0 <unfinished ...>
[pid   500] <... prctl resumed>)        = 0
[pid   498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   489] <... exit_group resumed>)   = ?
[pid   500] setpgid(0, 0 <unfinished ...>
[pid   498] <... bpf resumed>)          = 7
[pid   497] <... bpf resumed>)          = 6
[pid   489] +++ exited with 0 +++
[pid   500] <... setpgid resumed>)      = 0
[pid   498] exit_group(0 <unfinished ...>
[pid   497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   498] <... exit_group resumed>)   = ?
[pid   497] <... bpf resumed>)          = 7
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   500] <... openat resumed>)       = 3
[pid   498] +++ exited with 0 +++
[pid   497] exit_group(0 <unfinished ...>
[pid   303] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   500] write(3, "1000", 4 <unfinished ...>
[pid   497] <... exit_group resumed>)   = ?
[pid   303] <... restart_syscall resumed>) = 0
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   500] <... write resumed>)        = 4
[pid   497] +++ exited with 0 +++
[pid   500] close(3 <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   500] <... close resumed>)        = 0
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   302] <... restart_syscall resumed>) = 0
[pid   500] <... bpf resumed>)          = 3
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 501
[pid   500] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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./strace-static-x86_64: Process 501 attached
./strace-static-x86_64: Process 495 attached
) = 4
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 502
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 503
[pid   501] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   495] set_robust_list(0x555556c95660, 24./strace-static-x86_64: Process 503 attached
 <unfinished ...>
[pid   501] <... set_robust_list resumed>) = 0
[pid   495] <... set_robust_list resumed>) = 0
[pid   501] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   495] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   503] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   501] <... prctl resumed>)        = 0
[pid   495] <... prctl resumed>)        = 0
[pid   501] setpgid(0, 0 <unfinished ...>
[pid   495] setpgid(0, 0 <unfinished ...>
[pid   501] <... setpgid resumed>)      = 0
[pid   495] <... setpgid resumed>)      = 0
[pid   501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 502 attached
 <unfinished ...>
[pid   503] <... set_robust_list resumed>) = 0
[pid   501] <... openat resumed>)       = 3
[pid   495] <... openat resumed>)       = 3
[pid   501] write(3, "1000", 4 <unfinished ...>
[pid   495] write(3, "1000", 4 <unfinished ...>
[pid   501] <... write resumed>)        = 4
[pid   495] <... write resumed>)        = 4
[pid   501] close(3 <unfinished ...>
[pid   495] close(3 <unfinished ...>
[pid   501] <... close resumed>)        = 0
[pid   495] <... close resumed>)        = 0
[pid   501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   502] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   501] <... bpf resumed>)          = 3
[pid   495] <... bpf resumed>)          = 3
[pid   501] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   495] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   501] <... bpf resumed>)          = 0
[pid   495] <... bpf resumed>)          = 0
[pid   501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   503] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   502] <... set_robust_list resumed>) = 0
[pid   501] <... bpf resumed>)          = 4
[pid   503] <... prctl resumed>)        = 0
[pid   502] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   495] <... bpf resumed>)          = 4
[pid   503] setpgid(0, 0 <unfinished ...>
[pid   502] <... prctl resumed>)        = 0
[pid   495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   503] <... setpgid resumed>)      = 0
[pid   502] setpgid(0, 0)               = 0
[pid   503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   503] <... openat resumed>)       = 3
[pid   503] write(3, "1000", 4 <unfinished ...>
[pid   502] <... openat resumed>)       = 3
[pid   503] <... write resumed>)        = 4
[pid   503] close(3)                    = 0
[pid   503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   503] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[   37.723913][  T478] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   37.731806][  T478] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   37.739616][  T478] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   37.747432][  T478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   37.755244][  T478] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   37.763068][  T478]  </TASK>
[pid   503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   502] write(3, "1000", 4 <unfinished ...>
[pid   501] <... bpf resumed>)          = 5
[pid   500] <... bpf resumed>)          = 5
[pid   495] <... bpf resumed>)          = 5
[pid   500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   502] <... write resumed>)        = 4
[pid   501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   500] <... bpf resumed>)          = 6
[pid   503] <... bpf resumed>)          = 6
[pid   503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   503] exit_group(0)               = ?
[pid   495] <... bpf resumed>)          = 6
[pid   500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   500] exit_group(0)               = ?
[pid   495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   495] exit_group(0)               = ?
[pid   501] <... bpf resumed>)          = 6
[pid   501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   503] +++ exited with 0 +++
[pid   501] <... bpf resumed>)          = 7
[pid   501] exit_group(0 <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   501] <... exit_group resumed>)   = ?
[pid   301] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   502] close(3)                    = 0
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 504
[pid   502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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
[   37.810445][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102?
[   37.823528][  T501] BUG: scheduling while atomic: syz-executor953/501/0x00000002
[   37.831052][  T501] Modules linked in:
[   37.834804][  T501] Preemption disabled at:
[   37.834823][  T501] [<ffffffff8163e8af>] is_module_text_address+0x1f/0x360
[   37.845982][  T501] CPU: 0 PID: 501 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   37.857415][  T501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   37.867315][  T501] Call Trace:
[   37.870443][  T501]  <TASK>
[   37.873218][  T501]  dump_stack_lvl+0x151/0x1b7
[   37.877735][  T501]  ? is_module_text_address+0x1f/0x360
[   37.883026][  T501]  ? is_module_text_address+0x1f/0x360
[   37.888325][  T501]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   37.893615][  T501]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   37.899260][  T501]  ? is_module_text_address+0x1f/0x360
[   37.904550][  T501]  dump_stack+0x15/0x1b
[   37.908542][  T501]  __schedule_bug+0x195/0x260
[   37.913060][  T501]  ? cpu_util_update_eff+0x10e0/0x10e0
[   37.918365][  T501]  __schedule+0xcf7/0x1550
[   37.922608][  T501]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   37.927908][  T501]  ? __sched_text_start+0x8/0x8
[   37.932590][  T501]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   37.938057][  T501]  do_task_dead+0x99/0xa0
[   37.942235][  T501]  do_exit+0x202a/0x2b80
[   37.946310][  T501]  ? put_task_struct+0x80/0x80
[   37.950902][  T501]  ? __kasan_check_write+0x14/0x20
[   37.955858][  T501]  ? _raw_spin_lock_irq+0xa5/0x1b0
./strace-static-x86_64: Process 504 attached
[pid   502] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   500] +++ exited with 0 +++
[pid   495] +++ exited with 0 +++
[pid   502] <... bpf resumed>)          = 0
[pid   504] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   504] <... set_robust_list resumed>) = 0
[pid   502] <... bpf resumed>)          = 4
[pid   504] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   504] <... prctl resumed>)        = 0
[pid   502] <... bpf resumed>)          = 5
[pid   504] setpgid(0, 0 <unfinished ...>
[pid   502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   504] <... setpgid resumed>)      = 0
[pid   502] <... bpf resumed>)          = 6
[pid   504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   504] <... openat resumed>)       = 3
[pid   502] <... bpf resumed>)          = 7
[pid   504] write(3, "1000", 4 <unfinished ...>
[pid   502] exit_group(0 <unfinished ...>
[pid   504] <... write resumed>)        = 4
[pid   502] <... exit_group resumed>)   = ?
[pid   504] close(3)                    = 0
[pid   504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   502] +++ exited with 0 +++
[pid   501] +++ exited with 0 +++
[pid   504] <... bpf resumed>)          = 3
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   504] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   504] <... bpf resumed>)          = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 505
[pid   504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 506
[pid   504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   504] exit_group(0)               = ?
./strace-static-x86_64: Process 505 attached
[pid   505] set_robust_list(0x555556c95660, 24) = 0
[pid   505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   505] setpgid(0, 0)               = 0
[pid   504] +++ exited with 0 +++
[pid   505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 506 attached
[pid   505] <... openat resumed>)       = 3
[pid   506] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   505] write(3, "1000", 4 <unfinished ...>
[pid   506] <... set_robust_list resumed>) = 0
[pid   505] <... write resumed>)        = 4
[pid   506] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   505] close(3 <unfinished ...>
[pid   506] <... prctl resumed>)        = 0
[pid   505] <... close resumed>)        = 0
[pid   506] setpgid(0, 0 <unfinished ...>
[pid   505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   506] <... setpgid resumed>)      = 0
[pid   505] <... bpf resumed>)          = 3
[pid   506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   505] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   506] <... openat resumed>)       = 3
[pid   505] <... bpf resumed>)          = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   506] write(3, "1000", 4 <unfinished ...>
[pid   505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   506] <... write resumed>)        = 4
[pid   505] <... bpf resumed>)          = 4
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 507
[pid   506] close(3 <unfinished ...>
[pid   505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   506] <... close resumed>)        = 0
[pid   505] <... bpf resumed>)          = 5
[pid   506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   506] <... bpf resumed>)          = 3
[pid   505] <... bpf resumed>)          = 6
[pid   506] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   505] <... bpf resumed>)          = 7
[pid   506] <... bpf resumed>)          = 5
[pid   505] exit_group(0 <unfinished ...>
[pid   506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   505] <... exit_group resumed>)   = ?
[pid   506] <... bpf resumed>)          = 6
[pid   505] +++ exited with 0 +++
[pid   506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   506] <... bpf resumed>)          = 7
[pid   302] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 507 attached
 <unfinished ...>
[pid   506] exit_group(0 <unfinished ...>
[pid   302] <... restart_syscall resumed>) = 0
[pid   507] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   506] <... exit_group resumed>)   = ?
[pid   507] <... set_robust_list resumed>) = 0
[pid   506] +++ exited with 0 +++
[pid   507] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   507] <... prctl resumed>)        = 0
[pid   507] setpgid(0, 0 <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 508
[pid   507] <... setpgid resumed>)      = 0
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 509
[pid   507] write(3, "1000", 4)         = 4
[pid   507] close(3)                    = 0
[pid   507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   507] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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./strace-static-x86_64: Process 509 attached
) = 4
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   509] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   509] <... set_robust_list resumed>) = 0
[pid   507] <... bpf resumed>)          = 5
[pid   509] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 508 attached
 <unfinished ...>
[pid   509] <... prctl resumed>)        = 0
[pid   507] <... bpf resumed>)          = 6
[pid   509] setpgid(0, 0 <unfinished ...>
[pid   508] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 510
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 511
[pid   509] <... setpgid resumed>)      = 0
[pid   508] <... set_robust_list resumed>) = 0
[pid   509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   508] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   509] <... openat resumed>)       = 3
[pid   508] <... prctl resumed>)        = 0
[pid   507] <... bpf resumed>)          = 7
[pid   509] write(3, "1000", 4 <unfinished ...>
[pid   508] setpgid(0, 0 <unfinished ...>
[pid   507] exit_group(0 <unfinished ...>
[pid   509] <... write resumed>)        = 4
[pid   508] <... setpgid resumed>)      = 0
[pid   507] <... exit_group resumed>)   = ?
[pid   509] close(3 <unfinished ...>
[pid   508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   507] +++ exited with 0 +++
[pid   509] <... close resumed>)        = 0
[pid   508] <... openat resumed>)       = 3
[pid   509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   508] write(3, "1000", 4 <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 511 attached
[pid   509] <... bpf resumed>)          = 3
[pid   508] <... write resumed>)        = 4
[pid   301] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   511] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   509] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   508] close(3 <unfinished ...>
[pid   301] <... restart_syscall resumed>) = 0
[pid   511] <... set_robust_list resumed>) = 0
[pid   509] <... bpf resumed>)          = 0
[pid   508] <... close resumed>)        = 0
[pid   511] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   511] <... prctl resumed>)        = 0
[pid   509] <... bpf resumed>)          = 4
[pid   508] <... bpf resumed>)          = 3
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   511] setpgid(0, 0 <unfinished ...>
[pid   509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   508] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   511] <... setpgid resumed>)      = 0
[pid   509] <... bpf resumed>)          = 5
[pid   508] <... bpf resumed>)          = 0
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 512
[pid   511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[   37.960798][  T501]  ? _raw_spin_lock_irqsave+0x210/0x210
[   37.966179][  T501]  ? zap_other_threads+0x29c/0x2d0
[   37.971134][  T501]  do_group_exit+0x21a/0x2d0
[   37.975555][  T501]  __x64_sys_exit_group+0x3f/0x40
[   37.980416][  T501]  do_syscall_64+0x3d/0xb0
[   37.984670][  T501]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   37.990399][  T501] RIP: 0033:0x7f4e779a0ff9
[   37.994647][  T501] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   38.001511][  T501] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[pid   508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   511] <... openat resumed>)       = 3
[pid   509] <... bpf resumed>)          = 6
[pid   508] <... bpf resumed>)          = 4
[pid   511] write(3, "1000", 4 <unfinished ...>
[pid   509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   511] <... write resumed>)        = 4
[pid   509] <... bpf resumed>)          = 7
[pid   508] <... bpf resumed>)          = 5
[pid   511] close(3 <unfinished ...>
[pid   509] exit_group(0 <unfinished ...>
[pid   508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   511] <... close resumed>)        = 0
[pid   509] <... exit_group resumed>)   = ?
[pid   508] <... bpf resumed>)          = 6
./strace-static-x86_64: Process 512 attached
[pid   511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   509] +++ exited with 0 +++
[pid   508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   512] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   511] <... bpf resumed>)          = 3
[pid   508] <... bpf resumed>)          = 7
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   512] <... set_robust_list resumed>) = 0
[pid   511] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   508] exit_group(0 <unfinished ...>
[pid   512] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   511] <... bpf resumed>)          = 0
[pid   508] <... exit_group resumed>)   = ?
[pid   512] <... prctl resumed>)        = 0
[pid   511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   508] +++ exited with 0 +++
[pid   512] setpgid(0, 0 <unfinished ...>
[pid   511] <... bpf resumed>)          = 4
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   512] <... setpgid resumed>)      = 0
[pid   511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   511] <... bpf resumed>)          = 5
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] <... restart_syscall resumed>) = 0
[pid   512] <... openat resumed>)       = 3
[pid   511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   512] write(3, "1000", 4 <unfinished ...>
[pid   511] <... bpf resumed>)          = 6
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 513
[pid   512] <... write resumed>)        = 4
[pid   511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   512] close(3 <unfinished ...>
[pid   511] <... bpf resumed>)          = 7
[pid   512] <... close resumed>)        = 0
[pid   511] exit_group(0 <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 514
[pid   512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   511] <... exit_group resumed>)   = ?
[pid   512] <... bpf resumed>)          = 3
[pid   511] +++ exited with 0 +++
[pid   512] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   304] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   512] <... bpf resumed>)          = 4
[pid   304] <... restart_syscall resumed>) = 0
[pid   512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
./strace-static-x86_64: Process 514 attached
[pid   512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 513 attached
 <unfinished ...>
[pid   514] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   512] <... bpf resumed>)          = 6
[pid   514] <... set_robust_list resumed>) = 0
[pid   513] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 515
[pid   514] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   513] <... set_robust_list resumed>) = 0
[pid   512] <... bpf resumed>)          = 7
[pid   514] <... prctl resumed>)        = 0
[pid   513] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   512] exit_group(0 <unfinished ...>
[pid   514] setpgid(0, 0 <unfinished ...>
[pid   513] <... prctl resumed>)        = 0
[pid   512] <... exit_group resumed>)   = ?
[pid   514] <... setpgid resumed>)      = 0
[pid   513] setpgid(0, 0 <unfinished ...>
[pid   512] +++ exited with 0 +++
[pid   514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   513] <... setpgid resumed>)      = 0
[pid   514] <... openat resumed>)       = 3
[pid   513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   514] write(3, "1000", 4 <unfinished ...>
[pid   513] <... openat resumed>)       = 3
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   514] <... write resumed>)        = 4
[pid   513] write(3, "1000", 4 <unfinished ...>
[pid   514] close(3 <unfinished ...>
[pid   513] <... write resumed>)        = 4
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 516
[pid   514] <... close resumed>)        = 0
[pid   513] close(3 <unfinished ...>
[pid   514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   513] <... close resumed>)        = 0
./strace-static-x86_64: Process 515 attached
[pid   514] <... bpf resumed>)          = 3
[pid   513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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./strace-static-x86_64: Process 516 attached
 <unfinished ...>
[pid   515] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   514] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   513] <... bpf resumed>)          = 3
[pid   516] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   515] <... set_robust_list resumed>) = 0
[pid   514] <... bpf resumed>)          = 0
[pid   513] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   516] <... set_robust_list resumed>) = 0
[pid   515] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   513] <... bpf resumed>)          = 0
[pid   516] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   515] <... prctl resumed>)        = 0
[pid   514] <... bpf resumed>)          = 4
[pid   513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   516] <... prctl resumed>)        = 0
[pid   515] setpgid(0, 0 <unfinished ...>
[pid   514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   513] <... bpf resumed>)          = 4
[pid   516] setpgid(0, 0 <unfinished ...>
[pid   515] <... setpgid resumed>)      = 0
[pid   514] <... bpf resumed>)          = 5
[pid   513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   516] <... setpgid resumed>)      = 0
[pid   515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   513] <... bpf resumed>)          = 5
[pid   516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   515] <... openat resumed>)       = 3
[pid   514] <... bpf resumed>)          = 6
[pid   513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   516] <... openat resumed>)       = 3
[pid   515] write(3, "1000", 4 <unfinished ...>
[pid   514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   513] <... bpf resumed>)          = 6
[pid   516] write(3, "1000", 4 <unfinished ...>
[pid   515] <... write resumed>)        = 4
[pid   514] <... bpf resumed>)          = 7
[pid   513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   516] <... write resumed>)        = 4
[pid   515] close(3 <unfinished ...>
[pid   514] exit_group(0 <unfinished ...>
[pid   513] <... bpf resumed>)          = 7
[pid   516] close(3 <unfinished ...>
[pid   515] <... close resumed>)        = 0
[pid   514] <... exit_group resumed>)   = ?
[pid   513] exit_group(0 <unfinished ...>
[pid   516] <... close resumed>)        = 0
[pid   515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   514] +++ exited with 0 +++
[pid   513] <... exit_group resumed>)   = ?
[pid   516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   515] <... bpf resumed>)          = 3
[pid   513] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   516] <... bpf resumed>)          = 3
[pid   515] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   516] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   515] <... bpf resumed>)          = 0
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   516] <... bpf resumed>)          = 0
[pid   515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   515] <... bpf resumed>)          = 4
[pid   516] <... bpf resumed>)          = 4
[pid   515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 517
[pid   516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   515] <... bpf resumed>)          = 5
[pid   516] <... bpf resumed>)          = 5
[pid   515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 510 attached
 <unfinished ...>
[pid   516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   515] <... bpf resumed>)          = 6
[pid   516] <... bpf resumed>)          = 6
[pid   515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   510] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 518
[pid   516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   515] <... bpf resumed>)          = 7
[pid   510] <... set_robust_list resumed>) = 0
[pid   516] <... bpf resumed>)          = 7
[pid   515] exit_group(0 <unfinished ...>
[pid   510] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[   38.009925][  T501] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   38.015955][    C1] ------------[ cut here ]------------
[   38.017729][  T501] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   38.023178][    C1] timer: tcp_write_timer+0x0/0x1d0 preempt leak: 00000103 -> 00000102
[   38.031009][  T501] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   38.031055][  T501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[pid   516] exit_group(0 <unfinished ...>
[pid   515] <... exit_group resumed>)   = ?
[pid   510] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 518 attached
./strace-static-x86_64: Process 517 attached
[pid   516] <... exit_group resumed>)   = ?
[pid   518] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   517] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   518] <... set_robust_list resumed>) = 0
[pid   517] <... set_robust_list resumed>) = 0
[pid   518] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   517] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   518] <... prctl resumed>)        = 0
[pid   517] <... prctl resumed>)        = 0
[pid   518] setpgid(0, 0 <unfinished ...>
[pid   517] setpgid(0, 0 <unfinished ...>
[pid   518] <... setpgid resumed>)      = 0
[pid   517] <... setpgid resumed>)      = 0
[pid   518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   518] <... openat resumed>)       = 3
[pid   517] <... openat resumed>)       = 3
[pid   518] write(3, "1000", 4 <unfinished ...>
[pid   517] write(3, "1000", 4 <unfinished ...>
[pid   518] <... write resumed>)        = 4
[pid   517] <... write resumed>)        = 4
[pid   518] close(3 <unfinished ...>
[pid   517] close(3 <unfinished ...>
[pid   518] <... close resumed>)        = 0
[pid   517] <... close resumed>)        = 0
[pid   518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   518] <... bpf resumed>)          = 3
[pid   517] <... bpf resumed>)          = 3
[pid   518] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   517] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   518] <... bpf resumed>)          = 0
[pid   517] <... bpf resumed>)          = 0
[pid   518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   518] <... bpf resumed>)          = 4
[pid   517] <... bpf resumed>)          = 4
[pid   518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   518] <... bpf resumed>)          = 5
[pid   517] <... bpf resumed>)          = 5
[pid   518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   518] <... bpf resumed>)          = 6
[pid   517] <... bpf resumed>)          = 6
[pid   518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   518] <... bpf resumed>)          = 7
[pid   517] <... bpf resumed>)          = 7
[pid   518] exit_group(0 <unfinished ...>
[pid   517] exit_group(0 <unfinished ...>
[pid   518] <... exit_group resumed>)   = ?
[pid   517] <... exit_group resumed>)   = ?
[pid   517] +++ exited with 0 +++
[pid   518] +++ exited with 0 +++
[pid   510] setpgid(0, 0)               = 0
[pid   510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   510] write(3, "1000", 4)         = 4
[pid   510] close(3)                    = 0
[pid   510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   510] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   510] exit_group(0)               = ?
[pid   510] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 519
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   38.031093][  T501] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   38.039153][    C1] WARNING: CPU: 1 PID: 515 at kernel/time/timer.c:1487 call_timer_fn+0xa3/0x2d0
[   38.046801][  T501]  </TASK>
[   38.074133][    C1] Modules linked in:
[   38.077889][    C1] CPU: 1 PID: 515 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   38.089279][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   38.099192][    C1] RIP: 0010:call_timer_fn+0xa3/0x2d0
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 520
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 521
./strace-static-x86_64: Process 521 attached
[pid   521] set_robust_list(0x555556c95660, 24) = 0
[pid   521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   521] setpgid(0, 0)               = 0
[pid   521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   521] write(3, "1000", 4)         = 4
[pid   521] close(3)                    = 0
[pid   521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   521] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   521] exit_group(0)               = ?
[   38.104372][    C1] Code: 93 b6 0e 00 c6 05 ac 75 e5 05 01 65 8b 0d fd b5 9b 7e 81 e1 ff ff ff 7f 48 c7 c7 60 f0 4a 85 4c 89 f6 44 89 ea e8 bd be dd ff <0f> 0b eb 05 e8 64 b6 0e 00 65 8b 0d d5 b5 9b 7e 89 ca 81 e2 00 00
[   38.123965][    C1] RSP: 0018:ffffc900001b0d40 EFLAGS: 00010246
[   38.129843][    C1] RAX: a7aac4b345d1dd00 RBX: 0000000000000102 RCX: ffff88810d129440
[   38.137678][    C1] RDX: 0000000000000102 RSI: 0000000000000000 RDI: 0000000000000000
[   38.145444][    C1] RBP: ffffc900001b0d70 R08: ffffffff8144792e R09: 0000000000000003
[   38.153293][    C1] R10: ffffffffffffffff R11: dffffc0000000001 R12: 00000000ffff9954
[pid   521] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   302] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 522
./strace-static-x86_64: Process 522 attached
[pid   522] set_robust_list(0x555556c95660, 24) = 0
[pid   522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   522] setpgid(0, 0)               = 0
[pid   522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   522] write(3, "1000", 4)         = 4
[pid   522] close(3)                    = 0
[pid   522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   522] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   522] exit_group(0)               = ?
[pid   522] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 523
[   38.161094][    C1] R13: 0000000000000103 R14: ffffffff844f01a0 R15: ffff88811bc072b0
[   38.168906][    C1] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   38.177666][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.184061][    C1] CR2: 00007f4e77a1e130 CR3: 0000000006c0f000 CR4: 00000000003506a0
[   38.191926][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   38.199821][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   38.207625][    C1] Call Trace:
./strace-static-x86_64: Process 523 attached
[pid   523] set_robust_list(0x555556c95660, 24) = 0
[pid   523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   523] setpgid(0, 0)               = 0
[pid   523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   523] write(3, "1000", 4)         = 4
[pid   523] close(3)                    = 0
[pid   523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   523] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   523] exit_group(0)               = ?
[pid   523] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   302] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 524
./strace-static-x86_64: Process 524 attached
[   38.210726][    C1]  <IRQ>
[   38.213401][    C1]  ? show_regs+0x58/0x60
[   38.217521][    C1]  ? __warn+0x160/0x3d0
[   38.221576][    C1]  ? call_timer_fn+0xa3/0x2d0
[   38.226126][    C1]  ? report_bug+0x4d5/0x7d0
[   38.230438][    C1]  ? call_timer_fn+0xa3/0x2d0
[   38.234960][    C1]  ? handle_bug+0x41/0x70
[   38.239153][    C1]  ? exc_invalid_op+0x1b/0x50
[   38.243624][    C1]  ? asm_exc_invalid_op+0x1b/0x20
[   38.248520][    C1]  ? tcp_init_xmit_timers+0xb0/0xb0
[   38.253514][    C1]  ? __warn_printk+0x28e/0x350
[pid   524] set_robust_list(0x555556c95660, 24) = 0
[pid   524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   524] setpgid(0, 0)               = 0
[pid   524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   524] write(3, "1000", 4)         = 4
[pid   524] close(3)                    = 0
[pid   524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   524] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   524] exit_group(0)               = ?
[pid   524] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 525
./strace-static-x86_64: Process 525 attached
[pid   525] set_robust_list(0x555556c95660, 24) = 0
[pid   525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   525] setpgid(0, 0)               = 0
[pid   525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   525] write(3, "1000", 4)         = 4
[pid   525] close(3)                    = 0
[   38.258161][    C1]  ? call_timer_fn+0xa3/0x2d0
[   38.262750][    C1]  ? tcp_init_xmit_timers+0xb0/0xb0
[   38.267808][    C1]  __run_timers+0x72a/0xa10
[   38.272127][    C1]  ? calc_index+0x270/0x270
[   38.276503][    C1]  ? sched_clock+0x9/0x10
[   38.280736][    C1]  ? sched_clock_cpu+0x71/0x2b0
[   38.285431][    C1]  run_timer_softirq+0x69/0xf0
[   38.290072][    C1]  __do_softirq+0x1d8/0x661
[   38.294371][    C1]  ? irqtime_account_irq+0xdc/0x260
[   38.299451][    C1]  __irq_exit_rcu+0x50/0xf0
[   38.303830][    C1]  irq_exit_rcu+0x9/0x10
[pid   525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   525] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   525] exit_group(0)               = ?
[pid   516] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   525] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 526
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 527
./strace-static-x86_64: Process 519 attached
[pid   519] set_robust_list(0x555556c95660, 24) = 0
[pid   519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   519] setpgid(0, 0)               = 0
[pid   519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   519] write(3, "1000", 4)         = 4
[pid   519] close(3)                    = 0
[pid   519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   519] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[   38.307938][    C1]  sysvec_apic_timer_interrupt+0x9a/0xc0
[   38.313373][    C1]  </IRQ>
[   38.316184][    C1]  <TASK>
[   38.318930][    C1]  asm_sysvec_apic_timer_interrupt+0x1b/0x20
[   38.324742][    C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x56/0x80
[   38.331044][    C1] Code: ef cd 86 e8 0c 8d bc fc 48 83 3d 94 2c ce 01 00 74 34 48 89 df e8 6e 0f 00 00 90 41 f7 c6 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 75 94 4f fc 65 8b 05 56 aa 02 7b 85 c0 74 05 5b 41 5e 5d c3 e8
[   38.350560][    C1] RSP: 0018:ffffc900015ef7c0 EFLAGS: 00000206
[pid   519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   519] exit_group(0)               = ?
[pid   519] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 528
./strace-static-x86_64: Process 520 attached
[pid   520] set_robust_list(0x555556c95660, 24) = 0
[pid   520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   520] setpgid(0, 0)               = 0
[pid   520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   520] write(3, "1000", 4)         = 4
[pid   520] close(3)                    = 0
[pid   520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   520] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   520] exit_group(0)               = ?
[   38.356481][    C1] RAX: 0000000000000001 RBX: ffffffff87761c80 RCX: dffffc0000000000
[   38.364240][    C1] RDX: 0000000000000000 RSI: 0000000000000246 RDI: 0000000000000001
[   38.372109][    C1] RBP: ffffc900015ef7d0 R08: ffffffff818122e1 R09: ffffed102002bf97
[   38.379901][    C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920002bdf00
[   38.387726][    C1] R13: 0000000000000000 R14: 0000000000000246 R15: 0000000000000002
[   38.395501][    C1]  ? bpf_trace_printk+0x2e1/0x300
[   38.400400][    C1]  bpf_trace_printk+0x1b9/0x300
[   38.405149][    C1]  ? kmem_cache_free+0x291/0x510
[pid   520] +++ exited with 0 +++
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   303] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 529
./strace-static-x86_64: Process 526 attached
[pid   526] set_robust_list(0x555556c95660, 24) = 0
[pid   526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   526] setpgid(0, 0)               = 0
[pid   526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   526] write(3, "1000", 4)         = 4
[pid   526] close(3)                    = 0
[pid   526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   526] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   526] exit_group(0)               = ?
[pid   526] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   301] restart_syscall(<... resuming interrupted clone ...>) = 0
[   38.409980][    C1]  ? bpf_trace_run3+0x12e/0x2e0
[   38.414724][    C1]  ? bpf_probe_write_user+0xf0/0xf0
[   38.419788][    C1]  ? bpf_snprintf+0x1ed/0x210
[   38.424381][    C1]  ? bpf_trace_run3+0x12e/0x2e0
[   38.429096][    C1]  ? bpf_bprintf_prepare+0x1360/0x1360
[   38.434480][    C1]  ? bpf_trace_run3+0x177/0x2e0
[   38.439185][    C1]  ? bpf_trace_run2+0x290/0x290
[   38.443836][    C1]  ? __vm_area_free+0x83/0x130
[   38.448503][    C1]  ? __vm_area_free+0x83/0x130
[   38.453160][    C1]  ? __bpf_trace_kmem_cache_free+0x99/0xc0
[   38.458844][    C1]  ? __vm_area_free+0x83/0x130
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 530
./strace-static-x86_64: Process 527 attached
[pid   527] set_robust_list(0x555556c95660, 24) = 0
[pid   527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   527] setpgid(0, 0)               = 0
[pid   527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   527] write(3, "1000", 4)         = 4
[pid   527] close(3)                    = 0
[pid   527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   527] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   527] exit_group(0)               = ?
[pid   527] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 531
./strace-static-x86_64: Process 528 attached
[pid   528] set_robust_list(0x555556c95660, 24) = 0
[pid   528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   528] setpgid(0, 0)               = 0
[pid   528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   528] write(3, "1000", 4)         = 4
[pid   528] close(3)                    = 0
[pid   528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   528] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[   38.463498][    C1]  ? __traceiter_kmem_cache_free+0x32/0x50
[   38.469181][    C1]  ? kmem_cache_free+0x4e7/0x510
[   38.473916][    C1]  ? __vm_area_free+0x83/0x130
[   38.478570][    C1]  ? __vm_area_free+0x83/0x130
[   38.483229][    C1]  ? exit_mmap+0x547/0x940
[   38.487527][    C1]  ? vm_brk+0x30/0x30
[   38.491310][    C1]  ? kiocb_set_cancel_fn+0x1d0/0x1d0
[   38.496482][    C1]  ? uprobe_clear_state+0x2cd/0x320
[   38.501567][    C1]  ? __mmput+0x95/0x310
[   38.505778][    C1]  ? mmput+0x56/0x170
[pid   528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   528] exit_group(0)               = ?
[pid   528] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 532
./strace-static-x86_64: Process 529 attached
[pid   529] set_robust_list(0x555556c95660, 24) = 0
[pid   529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   529] setpgid(0, 0)               = 0
[pid   529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   529] write(3, "1000", 4)         = 4
[pid   529] close(3)                    = 0
[pid   529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   529] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[   38.509653][    C1]  ? do_exit+0xb29/0x2b80
[   38.513827][    C1]  ? put_task_struct+0x80/0x80
[   38.518461][    C1]  ? __kasan_check_write+0x14/0x20
[   38.523483][    C1]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   38.528471][    C1]  ? _raw_spin_lock_irqsave+0x210/0x210
[   38.534216][    C1]  ? zap_other_threads+0x29c/0x2d0
[   38.539442][    C1]  ? do_group_exit+0x21a/0x2d0
[   38.544265][    C1]  ? __x64_sys_exit_group+0x3f/0x40
[   38.549344][    C1]  ? do_syscall_64+0x3d/0xb0
[   38.553723][    C1]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   38.559686][    C1]  </TASK>
[pid   529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   515] +++ exited with 0 +++
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=6} ---
[pid   529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   529] exit_group(0 <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   529] <... exit_group resumed>)   = ?
[pid   529] +++ exited with 0 +++
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 533
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 534
./strace-static-x86_64: Process 534 attached
[pid   534] set_robust_list(0x555556c95660, 24) = 0
[pid   534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   534] setpgid(0, 0)               = 0
[pid   534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 533 attached
) = 3
[pid   534] write(3, "1000", 4 <unfinished ...>
[pid   533] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   534] <... write resumed>)        = 4
[pid   533] <... set_robust_list resumed>) = 0
[pid   534] close(3 <unfinished ...>
[pid   533] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   534] <... close resumed>)        = 0
[pid   533] <... prctl resumed>)        = 0
[pid   534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   533] setpgid(0, 0 <unfinished ...>
[pid   534] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   533] <... setpgid resumed>)      = 0
[pid   534] <... bpf resumed>)          = 0
[pid   533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   533] <... openat resumed>)       = 3
[pid   534] <... bpf resumed>)          = 4
[pid   533] write(3, "1000", 4 <unfinished ...>
[   38.562489][    C1] ---[ end trace 0000000000000000 ]---
[   38.569545][  T515] BUG: scheduling while atomic: syz-executor953/515/0x00000002
[   38.577282][  T515] Modules linked in:
[   38.581092][  T515] Preemption disabled at:
[   38.581141][  T515] [<ffffffff8163e8af>] is_module_text_address+0x1f/0x360
[   38.592529][  T515] CPU: 1 PID: 515 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   38.603963][  T515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[pid   534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   533] <... write resumed>)        = 4
[pid   534] <... bpf resumed>)          = 5
[pid   533] close(3 <unfinished ...>
[pid   534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   533] <... close resumed>)        = 0
[pid   534] <... bpf resumed>)          = 6
[pid   533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   533] <... bpf resumed>)          = 3
[pid   534] <... bpf resumed>)          = 7
[pid   533] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   534] exit_group(0 <unfinished ...>
[pid   533] <... bpf resumed>)          = 0
[pid   534] <... exit_group resumed>)   = ?
[pid   533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   534] +++ exited with 0 +++
[pid   533] <... bpf resumed>)          = 4
[pid   533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   533] <... bpf resumed>)          = 5
[pid   303] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   303] <... restart_syscall resumed>) = 0
[pid   533] <... bpf resumed>)          = 6
[pid   533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   533] exit_group(0)               = ?
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 535
./strace-static-x86_64: Process 530 attached
[pid   533] +++ exited with 0 +++
./strace-static-x86_64: Process 531 attached
[pid   530] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   531] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   530] <... set_robust_list resumed>) = 0
[pid   531] <... set_robust_list resumed>) = 0
[pid   530] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   531] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   530] <... prctl resumed>)        = 0
[pid   531] <... prctl resumed>)        = 0
[pid   530] setpgid(0, 0./strace-static-x86_64: Process 532 attached
 <unfinished ...>
[pid   531] setpgid(0, 0 <unfinished ...>
[pid   530] <... setpgid resumed>)      = 0
[pid   532] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   531] <... setpgid resumed>)      = 0
[pid   530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 535 attached
 <unfinished ...>
[pid   532] <... set_robust_list resumed>) = 0
[pid   531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   530] <... openat resumed>)       = 3
[pid   535] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   532] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   531] <... openat resumed>)       = 3
[pid   530] write(3, "1000", 4 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 536
[pid   535] <... set_robust_list resumed>) = 0
[pid   532] <... prctl resumed>)        = 0
[pid   531] write(3, "1000", 4 <unfinished ...>
[pid   530] <... write resumed>)        = 4
./strace-static-x86_64: Process 536 attached
[pid   535] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   532] setpgid(0, 0 <unfinished ...>
[pid   531] <... write resumed>)        = 4
[   38.614134][  T515] Call Trace:
[   38.617255][  T515]  <TASK>
[   38.620029][  T515]  dump_stack_lvl+0x151/0x1b7
[   38.624553][  T515]  ? is_module_text_address+0x1f/0x360
[   38.629836][  T515]  ? is_module_text_address+0x1f/0x360
[   38.635133][  T515]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   38.640434][  T515]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   38.646214][  T515]  ? is_module_text_address+0x1f/0x360
[   38.651513][  T515]  dump_stack+0x15/0x1b
[   38.655498][  T515]  __schedule_bug+0x195/0x260
[pid   530] close(3 <unfinished ...>
[pid   536] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   535] <... prctl resumed>)        = 0
[pid   532] <... setpgid resumed>)      = 0
[pid   531] close(3 <unfinished ...>
[pid   530] <... close resumed>)        = 0
[pid   536] <... set_robust_list resumed>) = 0
[pid   535] setpgid(0, 0 <unfinished ...>
[pid   532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   531] <... close resumed>)        = 0
[pid   530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   536] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   535] <... setpgid resumed>)      = 0
[pid   532] <... openat resumed>)       = 3
[pid   531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   530] <... bpf resumed>)          = 3
[pid   536] <... prctl resumed>)        = 0
[pid   535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   532] write(3, "1000", 4 <unfinished ...>
[pid   531] <... bpf resumed>)          = 3
[pid   530] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   536] setpgid(0, 0 <unfinished ...>
[pid   535] <... openat resumed>)       = 3
[pid   532] <... write resumed>)        = 4
[pid   531] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   530] <... bpf resumed>)          = 0
[pid   536] <... setpgid resumed>)      = 0
[pid   535] write(3, "1000", 4 <unfinished ...>
[pid   532] close(3 <unfinished ...>
[pid   531] <... bpf resumed>)          = 0
[pid   530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   535] <... write resumed>)        = 4
[pid   532] <... close resumed>)        = 0
[pid   531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   530] <... bpf resumed>)          = 4
[pid   536] <... openat resumed>)       = 3
[pid   535] close(3 <unfinished ...>
[pid   532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   531] <... bpf resumed>)          = 4
[pid   530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   536] write(3, "1000", 4 <unfinished ...>
[pid   535] <... close resumed>)        = 0
[pid   532] <... bpf resumed>)          = 3
[pid   531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   530] <... bpf resumed>)          = 5
[pid   536] <... write resumed>)        = 4
[pid   535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   532] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   531] <... bpf resumed>)          = 5
[pid   530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   536] close(3 <unfinished ...>
[pid   535] <... bpf resumed>)          = 3
[pid   532] <... bpf resumed>)          = 0
[pid   531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   530] <... bpf resumed>)          = 6
[pid   536] <... close resumed>)        = 0
[pid   535] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   531] <... bpf resumed>)          = 6
[pid   530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   535] <... bpf resumed>)          = 0
[pid   532] <... bpf resumed>)          = 4
[pid   531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   530] <... bpf resumed>)          = 7
[pid   536] <... bpf resumed>)          = 3
[pid   535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   531] <... bpf resumed>)          = 7
[pid   530] exit_group(0 <unfinished ...>
[pid   536] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   535] <... bpf resumed>)          = 4
[pid   532] <... bpf resumed>)          = 5
[   38.660017][  T515]  ? cpu_util_update_eff+0x10e0/0x10e0
[   38.665530][  T515]  __schedule+0xcf7/0x1550
[   38.669775][  T515]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   38.675413][  T515]  ? __sched_text_start+0x8/0x8
[   38.680096][  T515]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   38.685571][  T515]  do_task_dead+0x99/0xa0
[   38.689885][  T515]  do_exit+0x202a/0x2b80
[   38.694036][  T515]  ? put_task_struct+0x80/0x80
[   38.698630][  T515]  ? __kasan_check_write+0x14/0x20
[   38.703573][  T515]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   38.708520][  T515]  ? _raw_spin_lock_irqsave+0x210/0x210
[pid   531] exit_group(0 <unfinished ...>
[pid   530] <... exit_group resumed>)   = ?
[pid   536] <... bpf resumed>)          = 0
[pid   535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   531] <... exit_group resumed>)   = ?
[pid   530] +++ exited with 0 +++
[pid   536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   535] <... bpf resumed>)          = 5
[pid   532] <... bpf resumed>)          = 6
[pid   531] +++ exited with 0 +++
[pid   536] <... bpf resumed>)          = 4
[pid   535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   535] <... bpf resumed>)          = 6
[pid   532] <... bpf resumed>)          = 7
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   301] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   536] <... bpf resumed>)          = 5
[pid   535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   532] exit_group(0 <unfinished ...>
[pid   302] <... restart_syscall resumed>) = 0
[pid   301] <... restart_syscall resumed>) = 0
[pid   536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   535] <... bpf resumed>)          = 7
[pid   532] <... exit_group resumed>)   = ?
[pid   536] <... bpf resumed>)          = 6
[pid   535] exit_group(0 <unfinished ...>
[pid   532] +++ exited with 0 +++
[pid   536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   535] <... exit_group resumed>)   = ?
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   536] <... bpf resumed>)          = 7
[pid   535] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   536] exit_group(0 <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 537
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 538
[pid   536] <... exit_group resumed>)   = ?
[pid   536] +++ exited with 0 +++
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 539
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 540
[   38.713908][  T515]  ? zap_other_threads+0x29c/0x2d0
[   38.718857][  T515]  do_group_exit+0x21a/0x2d0
[   38.723288][  T515]  __x64_sys_exit_group+0x3f/0x40
[   38.728141][  T515]  do_syscall_64+0x3d/0xb0
[   38.732401][  T515]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   38.738237][  T515] RIP: 0033:0x7f4e779a0ff9
[   38.742470][  T515] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   38.749335][  T515] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 538 attached
, child_tidptr=0x555556c95650) = 541
./strace-static-x86_64: Process 539 attached
./strace-static-x86_64: Process 537 attached
[pid   538] set_robust_list(0x555556c95660, 24./strace-static-x86_64: Process 541 attached
./strace-static-x86_64: Process 540 attached
 <unfinished ...>
[pid   539] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   538] <... set_robust_list resumed>) = 0
[pid   537] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   541] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   540] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   539] <... set_robust_list resumed>) = 0
[pid   538] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   537] <... set_robust_list resumed>) = 0
[pid   541] <... set_robust_list resumed>) = 0
[pid   540] <... set_robust_list resumed>) = 0
[pid   539] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   538] <... prctl resumed>)        = 0
[pid   537] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   541] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   540] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   539] <... prctl resumed>)        = 0
[pid   538] setpgid(0, 0 <unfinished ...>
[pid   537] <... prctl resumed>)        = 0
[pid   541] <... prctl resumed>)        = 0
[pid   540] <... prctl resumed>)        = 0
[pid   539] setpgid(0, 0 <unfinished ...>
[pid   538] <... setpgid resumed>)      = 0
[pid   537] setpgid(0, 0 <unfinished ...>
[pid   541] setpgid(0, 0 <unfinished ...>
[pid   540] setpgid(0, 0 <unfinished ...>
[pid   539] <... setpgid resumed>)      = 0
[pid   538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   537] <... setpgid resumed>)      = 0
[pid   541] <... setpgid resumed>)      = 0
[pid   540] <... setpgid resumed>)      = 0
[pid   539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   538] <... openat resumed>)       = 3
[pid   537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   539] <... openat resumed>)       = 3
[pid   538] write(3, "1000", 4 <unfinished ...>
[pid   537] <... openat resumed>)       = 3
[pid   541] <... openat resumed>)       = 3
[pid   540] <... openat resumed>)       = 3
[pid   539] write(3, "1000", 4 <unfinished ...>
[pid   538] <... write resumed>)        = 4
[pid   537] write(3, "1000", 4 <unfinished ...>
[pid   541] write(3, "1000", 4 <unfinished ...>
[pid   540] write(3, "1000", 4 <unfinished ...>
[pid   539] <... write resumed>)        = 4
[pid   538] close(3 <unfinished ...>
[pid   537] <... write resumed>)        = 4
[pid   541] <... write resumed>)        = 4
[pid   540] <... write resumed>)        = 4
[pid   539] close(3 <unfinished ...>
[pid   538] <... close resumed>)        = 0
[pid   537] close(3 <unfinished ...>
[pid   541] close(3 <unfinished ...>
[pid   540] close(3 <unfinished ...>
[pid   539] <... close resumed>)        = 0
[pid   538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   537] <... close resumed>)        = 0
[pid   541] <... close resumed>)        = 0
[pid   540] <... close resumed>)        = 0
[pid   539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   538] <... bpf resumed>)          = 3
[pid   537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   539] <... bpf resumed>)          = 3
[pid   538] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   537] <... bpf resumed>)          = 3
[pid   541] <... bpf resumed>)          = 3
[pid   540] <... bpf resumed>)          = 3
[pid   539] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   538] <... bpf resumed>)          = 0
[pid   537] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   541] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   540] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   539] <... bpf resumed>)          = 0
[pid   537] <... bpf resumed>)          = 0
[pid   541] <... bpf resumed>)          = 0
[pid   540] <... bpf resumed>)          = 0
[pid   539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   538] <... bpf resumed>)          = 4
[pid   537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   539] <... bpf resumed>)          = 4
[pid   538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   540] <... bpf resumed>)          = 4
[pid   538] <... bpf resumed>)          = 6
[pid   537] <... bpf resumed>)          = 4
[pid   541] <... bpf resumed>)          = 4
[pid   538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   540] <... bpf resumed>)          = 5
[pid   539] <... bpf resumed>)          = 5
[pid   541] <... bpf resumed>)          = 5
[pid   539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   538] <... bpf resumed>)          = 7
[pid   538] exit_group(0)               = ?
[pid   538] +++ exited with 0 +++
[pid   537] <... bpf resumed>)          = 5
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   539] <... bpf resumed>)          = 6
[pid   539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   539] <... bpf resumed>)          = 7
[pid   537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   539] exit_group(0)               = ?
[pid   540] <... bpf resumed>)          = 6
[pid   539] +++ exited with 0 +++
[pid   541] <... bpf resumed>)          = 6
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 543
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 543 attached
 <unfinished ...>
[pid   543] set_robust_list(0x555556c95660, 24) = 0
[pid   543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   543] setpgid(0, 0)               = 0
[pid   543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   543] write(3, "1000", 4)         = 4
[pid   543] close(3)                    = 0
[pid   543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   305] <... clone resumed>, child_tidptr=0x555556c95650) = 544
[pid   543] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   540] <... bpf resumed>)          = 7
[pid   541] <... bpf resumed>)          = 7
[pid   540] exit_group(0 <unfinished ...>
[pid   543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   540] <... exit_group resumed>)   = ?
[pid   541] exit_group(0)               = ?
[   38.757584][  T515] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   38.765387][  T515] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   38.773202][  T515] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   38.781012][  T515] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   38.789026][  T515] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   38.796894][  T515]  </TASK>
[pid   543] <... bpf resumed>)          = 4
[pid   543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   543] exit_group(0)               = ?
[pid   543] +++ exited with 0 +++
./strace-static-x86_64: Process 544 attached
[pid   544] set_robust_list(0x555556c95660, 24) = 0
[pid   544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   544] setpgid(0, 0)               = 0
[pid   544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   544] write(3, "1000", 4)         = 4
[pid   544] close(3)                    = 0
[pid   544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   544] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   540] +++ exited with 0 +++
[pid   544] <... bpf resumed>)          = 6
[pid   544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   544] exit_group(0)               = ?
[pid   544] +++ exited with 0 +++
[pid   537] <... bpf resumed>)          = 6
[pid   537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   537] exit_group(0)               = ?
[   38.844331][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102?
[   38.857991][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000104, exited with 00000103?
[   38.870476][  T540] BUG: scheduling while atomic: syz-executor953/540/0x00000003
[   38.878405][  T540] Modules linked in:
[   38.881825][    C1] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102?
[   38.882486][  T540] Preemption disabled at:
[   38.893755][  T540] [<ffffffff81586157>] up_write+0x27/0x1f0
[   38.896615][  T537] BUG: scheduling while atomic: syz-executor953/537/0x00000002
[   38.898115][  T540] CPU: 0 PID: 540 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   38.903734][  T537] Modules linked in:
[   38.911108][  T540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   38.911145][  T540] Call Trace:
[   38.911161][  T540]  <TASK>
[   38.911180][  T540]  dump_stack_lvl+0x151/0x1b7
[   38.922528][  T537] Preemption disabled at:
[   38.926210][  T540]  ? up_write+0x27/0x1f0
[   38.936162][  T537] [<ffffffff8163e8af>] is_module_text_address+0x1f/0x360
[   38.939229][  T540]  ? up_write+0x27/0x1f0
[   38.965723][  T540]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   38.971014][  T540]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   38.976754][  T540]  ? up_write+0x27/0x1f0
[   38.980815][  T540]  dump_stack+0x15/0x1b
[   38.984806][  T540]  __schedule_bug+0x195/0x260
[   38.989327][  T540]  ? cpu_util_update_eff+0x10e0/0x10e0
[   38.994623][  T540]  __schedule+0xcf7/0x1550
[   38.998872][  T540]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   39.004166][  T540]  ? __sched_text_start+0x8/0x8
[   39.008855][  T540]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   39.014322][  T540]  do_task_dead+0x99/0xa0
[   39.018488][  T540]  do_exit+0x202a/0x2b80
[   39.022581][  T540]  ? put_task_struct+0x80/0x80
[   39.027165][  T540]  ? __kasan_check_write+0x14/0x20
[   39.032114][  T540]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   39.037057][  T540]  ? _raw_spin_lock_irqsave+0x210/0x210
[   39.042444][  T540]  ? zap_other_threads+0x29c/0x2d0
[   39.047395][  T540]  do_group_exit+0x21a/0x2d0
[   39.051823][  T540]  __x64_sys_exit_group+0x3f/0x40
[   39.056684][  T540]  do_syscall_64+0x3d/0xb0
[   39.060931][  T540]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   39.066660][  T540] RIP: 0033:0x7f4e779a0ff9
[   39.070907][  T540] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   39.077765][  T540] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   39.086099][  T540] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   39.093915][  T540] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   39.101900][  T540] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   39.109713][  T540] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   39.117525][  T540] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   39.125369][  T540]  </TASK>
[   39.128213][  T537] CPU: 1 PID: 537 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   39.139576][  T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   39.149465][  T537] Call Trace:
[   39.152592][  T537]  <TASK>
[   39.155369][  T537]  dump_stack_lvl+0x151/0x1b7
[   39.159882][  T537]  ? is_module_text_address+0x1f/0x360
[   39.165175][  T537]  ? is_module_text_address+0x1f/0x360
[   39.170475][  T537]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   39.175767][  T537]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   39.181420][  T537]  ? is_module_text_address+0x1f/0x360
[   39.186714][  T537]  dump_stack+0x15/0x1b
[   39.190702][  T537]  __schedule_bug+0x195/0x260
[   39.195214][  T537]  ? cpu_util_update_eff+0x10e0/0x10e0
[   39.200516][  T537]  __schedule+0xcf7/0x1550
[   39.204777][  T537]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   39.210079][  T537]  ? __sched_text_start+0x8/0x8
[   39.214756][  T537]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   39.220213][  T537]  do_task_dead+0x99/0xa0
[   39.224375][  T537]  do_exit+0x202a/0x2b80
[   39.228554][  T537]  ? put_task_struct+0x80/0x80
[   39.233150][  T537]  ? __kasan_check_write+0x14/0x20
[   39.238090][  T537]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   39.243043][  T537]  ? _raw_spin_lock_irqsave+0x210/0x210
[   39.248540][  T537]  ? zap_other_threads+0x29c/0x2d0
[   39.253491][  T537]  do_group_exit+0x21a/0x2d0
[   39.257918][  T537]  __x64_sys_exit_group+0x3f/0x40
[   39.262772][  T537]  do_syscall_64+0x3d/0xb0
[   39.267023][  T537]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   39.272751][  T537] RIP: 0033:0x7f4e779a0ff9
[   39.277010][  T537] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   39.283867][  T537] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[pid   537] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=23} ---
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 545
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 545 attached
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] set_robust_list(0x555556c95660, 24) = 0
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 546
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 547
[pid   545] <... prctl resumed>)        = 0
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] setpgid(0, 0)               = 0
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 548
[pid   545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   545] write(3, "1000", 4)         = 4
[pid   545] close(3)                    = 0
[pid   545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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
./strace-static-x86_64: Process 547 attached
[pid   547] set_robust_list(0x555556c95660, 24./strace-static-x86_64: Process 546 attached
) = 0
./strace-static-x86_64: Process 548 attached
[pid   547] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   548] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   547] <... prctl resumed>)        = 0
[pid   546] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   545] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   548] <... set_robust_list resumed>) = 0
[pid   547] setpgid(0, 0 <unfinished ...>
[pid   546] <... set_robust_list resumed>) = 0
[pid   545] <... bpf resumed>)          = 0
[pid   541] +++ exited with 0 +++
[pid   547] <... setpgid resumed>)      = 0
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   548] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   547] <... openat resumed>)       = 3
[pid   548] <... prctl resumed>)        = 0
[pid   547] write(3, "1000", 4 <unfinished ...>
[pid   546] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   547] <... write resumed>)        = 4
[pid   548] setpgid(0, 0)               = 0
[pid   548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   547] close(3 <unfinished ...>
[pid   546] <... prctl resumed>)        = 0
[pid   548] write(3, "1000", 4 <unfinished ...>
[pid   547] <... close resumed>)        = 0
[pid   546] setpgid(0, 0 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 549
[pid   547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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./strace-static-x86_64: Process 549 attached
 <unfinished ...>
[pid   548] <... write resumed>)        = 4
[pid   547] <... bpf resumed>)          = 3
[pid   546] <... setpgid resumed>)      = 0
[pid   545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   549] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   548] close(3 <unfinished ...>
[pid   547] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   548] <... close resumed>)        = 0
[pid   547] <... bpf resumed>)          = 0
[pid   546] <... openat resumed>)       = 3
[pid   548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   546] write(3, "1000", 4 <unfinished ...>
[pid   549] <... set_robust_list resumed>) = 0
[pid   548] <... bpf resumed>)          = 3
[pid   545] <... bpf resumed>)          = 4
[pid   546] <... write resumed>)        = 4
[pid   548] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   547] <... bpf resumed>)          = 4
[pid   546] close(3 <unfinished ...>
[pid   545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   549] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   548] <... bpf resumed>)          = 0
[pid   547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   546] <... close resumed>)        = 0
[pid   549] <... prctl resumed>)        = 0
[pid   549] setpgid(0, 0 <unfinished ...>
[pid   548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   549] <... setpgid resumed>)      = 0
[pid   548] <... bpf resumed>)          = 4
[pid   546] <... bpf resumed>)          = 3
[pid   549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   546] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   549] <... openat resumed>)       = 3
[pid   546] <... bpf resumed>)          = 0
[pid   549] write(3, "1000", 4 <unfinished ...>
[pid   546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   549] <... write resumed>)        = 4
[pid   549] close(3)                    = 0
[pid   549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   549] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   546] <... bpf resumed>)          = 4
[pid   549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   549] <... bpf resumed>)          = 4
[pid   549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   545] <... bpf resumed>)          = 5
[   39.292112][  T537] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   39.299927][  T537] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   39.307729][  T537] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   39.315604][  T537] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   39.323357][  T537] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   39.331194][  T537]  </TASK>
[pid   545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   549] <... bpf resumed>)          = 5
[pid   548] <... bpf resumed>)          = 5
[pid   547] <... bpf resumed>)          = 5
[pid   546] <... bpf resumed>)          = 5
[pid   549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   549] <... bpf resumed>)          = 6
[pid   545] <... bpf resumed>)          = 6
[pid   545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   545] exit_group(0 <unfinished ...>
[pid   547] <... bpf resumed>)          = 6
[pid   545] <... exit_group resumed>)   = ?
[pid   546] <... bpf resumed>)          = 6
[pid   545] +++ exited with 0 +++
[pid   547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   548] <... bpf resumed>)          = 6
[pid   547] <... bpf resumed>)          = 7
[pid   546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   549] <... bpf resumed>)          = 7
[pid   548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   547] exit_group(0 <unfinished ...>
[pid   546] <... bpf resumed>)          = 7
[pid   549] exit_group(0 <unfinished ...>
[pid   548] <... bpf resumed>)          = 7
[pid   547] <... exit_group resumed>)   = ?
[pid   546] exit_group(0 <unfinished ...>
[pid   549] <... exit_group resumed>)   = ?
[pid   548] exit_group(0 <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   548] <... exit_group resumed>)   = ?
[pid   546] <... exit_group resumed>)   = ?
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 550
./strace-static-x86_64: Process 550 attached
[pid   550] set_robust_list(0x555556c95660, 24) = 0
[pid   550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   550] setpgid(0, 0 <unfinished ...>
[pid   547] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   550] <... setpgid resumed>)      = 0
[pid   550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   550] <... openat resumed>)       = 3
[pid   550] write(3, "1000", 4)         = 4
[pid   546] +++ exited with 0 +++
./strace-static-x86_64: Process 551 attached
[pid   550] close(3 <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 551
[pid   551] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   550] <... close resumed>)        = 0
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   551] <... set_robust_list resumed>) = 0
[pid   550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   303] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   551] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   550] <... bpf resumed>)          = 3
[pid   303] <... restart_syscall resumed>) = 0
[pid   551] <... prctl resumed>)        = 0
[pid   550] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   551] setpgid(0, 0 <unfinished ...>
[pid   550] <... bpf resumed>)          = 0
[pid   551] <... setpgid resumed>)      = 0
[pid   550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 552
[pid   551] <... openat resumed>)       = 3
./strace-static-x86_64: Process 552 attached
[pid   551] write(3, "1000", 4 <unfinished ...>
[pid   550] <... bpf resumed>)          = 4
[pid   552] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   551] <... write resumed>)        = 4
[pid   550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   552] <... set_robust_list resumed>) = 0
[pid   551] close(3)                    = 0
[pid   548] +++ exited with 0 +++
[pid   551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   549] +++ exited with 0 +++
[pid   552] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   551] <... bpf resumed>)          = 3
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   552] <... prctl resumed>)        = 0
[pid   551] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   552] setpgid(0, 0 <unfinished ...>
[pid   551] <... bpf resumed>)          = 0
[pid   552] <... setpgid resumed>)      = 0
[pid   551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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./strace-static-x86_64: Process 553 attached
) = 4
[pid   552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 553
[pid   553] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   553] <... set_robust_list resumed>) = 0
[pid   553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   553] setpgid(0, 0)               = 0
[pid   553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   552] <... openat resumed>)       = 3
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 554
[pid   553] write(3, "1000", 4)         = 4
[pid   552] write(3, "1000", 4 <unfinished ...>
[pid   553] close(3 <unfinished ...>
[pid   552] <... write resumed>)        = 4
[pid   553] <... close resumed>)        = 0
[pid   553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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./strace-static-x86_64: Process 554 attached
 <unfinished ...>
[pid   552] close(3 <unfinished ...>
[pid   553] <... bpf resumed>)          = 3
[pid   553] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   552] <... close resumed>)        = 0
[pid   553] <... bpf resumed>)          = 0
[pid   553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   554] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   553] <... bpf resumed>)          = 4
[pid   552] <... bpf resumed>)          = 3
[pid   553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   552] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   554] <... set_robust_list resumed>) = 0
[pid   554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   552] <... bpf resumed>)          = 0
[pid   554] setpgid(0, 0)               = 0
[pid   552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   554] write(3, "1000", 4 <unfinished ...>
[pid   552] <... bpf resumed>)          = 4
[pid   552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   554] <... write resumed>)        = 4
[pid   554] close(3)                    = 0
[pid   554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   554] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   550] <... bpf resumed>)          = 5
[pid   551] <... bpf resumed>)          = 5
[pid   550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   553] <... bpf resumed>)          = 5
[pid   552] <... bpf resumed>)          = 5
[pid   552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   554] <... bpf resumed>)          = 4
[pid   553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   552] <... bpf resumed>)          = 6
[pid   550] <... bpf resumed>)          = 6
[pid   552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   551] <... bpf resumed>)          = 6
[pid   552] <... bpf resumed>)          = 7
[pid   551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   552] exit_group(0 <unfinished ...>
[pid   550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   551] <... bpf resumed>)          = 7
[pid   554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   553] <... bpf resumed>)          = 6
[pid   552] <... exit_group resumed>)   = ?
[pid   550] <... bpf resumed>)          = 7
[pid   554] <... bpf resumed>)          = 5
[pid   553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   551] exit_group(0 <unfinished ...>
[pid   550] exit_group(0 <unfinished ...>
[pid   554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   553] <... bpf resumed>)          = 7
[pid   551] <... exit_group resumed>)   = ?
[pid   550] <... exit_group resumed>)   = ?
[pid   554] <... bpf resumed>)          = 6
[pid   553] exit_group(0 <unfinished ...>
[pid   552] +++ exited with 0 +++
[pid   551] +++ exited with 0 +++
[pid   550] +++ exited with 0 +++
[pid   553] <... exit_group resumed>)   = ?
[pid   553] +++ exited with 0 +++
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   303] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 555
[pid   554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   554] exit_group(0)               = ?
./strace-static-x86_64: Process 555 attached
[pid   555] set_robust_list(0x555556c95660, 24) = 0
[pid   555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   555] setpgid(0, 0)               = 0
[pid   555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   554] +++ exited with 0 +++
[pid   555] <... openat resumed>)       = 3
[pid   555] write(3, "1000", 4)         = 4
[pid   555] close(3)                    = 0
[pid   555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   555] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   555] exit_group(0)               = ?
[   39.447787][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102?
[   39.462190][  T552] BUG: scheduling while atomic: syz-executor953/552/0x00000002
[   39.471233][  T552] Modules linked in:
[   39.475287][  T552] Preemption disabled at:
[   39.475306][  T552] [<ffffffff81586157>] up_write+0x27/0x1f0
[   39.486551][  T552] CPU: 0 PID: 552 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[pid   555] +++ exited with 0 +++
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 556
./strace-static-x86_64: Process 556 attached
[pid   556] set_robust_list(0x555556c95660, 24) = 0
[pid   556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   556] setpgid(0, 0 <unfinished ...>
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 557
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 560
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 558
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 559
[pid   556] <... setpgid resumed>)      = 0
[pid   556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   556] write(3, "1000", 4)         = 4
[   39.497992][  T552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   39.505887][   T28] audit: type=1400 audit(1714082809.586:73): avc:  denied  { remove_name } for  pid=83 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   39.507880][  T552] Call Trace:
[   39.507896][  T552]  <TASK>
[   39.507914][  T552]  dump_stack_lvl+0x151/0x1b7
[   39.540349][  T552]  ? up_write+0x27/0x1f0
[   39.544421][  T552]  ? up_write+0x27/0x1f0
[   39.548505][  T552]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   39.553814][  T552]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   39.559566][  T552]  ? up_write+0x27/0x1f0
[   39.563624][  T552]  dump_stack+0x15/0x1b
[   39.567617][  T552]  __schedule_bug+0x195/0x260
[   39.572130][  T552]  ? cpu_util_update_eff+0x10e0/0x10e0
[   39.577432][  T552]  __schedule+0xcf7/0x1550
[   39.581681][  T552]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   39.586986][  T552]  ? __sched_text_start+0x8/0x8
[   39.591665][  T552]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   39.597239][  T552]  do_task_dead+0x99/0xa0
[   39.601402][  T552]  do_exit+0x202a/0x2b80
[   39.605485][  T552]  ? put_task_struct+0x80/0x80
[   39.610078][  T552]  ? __kasan_check_write+0x14/0x20
[   39.615022][  T552]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   39.618208][   T28] audit: type=1400 audit(1714082809.586:74): avc:  denied  { rename } for  pid=83 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[   39.619977][  T552]  ? _raw_spin_lock_irqsave+0x210/0x210
[   39.647144][  T552]  ? zap_other_threads+0x29c/0x2d0
[   39.652092][  T552]  do_group_exit+0x21a/0x2d0
[   39.656524][  T552]  __x64_sys_exit_group+0x3f/0x40
[   39.661409][  T552]  do_syscall_64+0x3d/0xb0
[   39.665650][  T552]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   39.671479][  T552] RIP: 0033:0x7f4e779a0ff9
[   39.675899][  T552] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   39.682762][  T552] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   39.691024][  T552] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[pid   556] close(3)                    = 0
[pid   556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   556] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 559 attached
) = 0
[pid   559] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   559] <... set_robust_list resumed>) = 0
[pid   559] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   556] <... bpf resumed>)          = 4
[pid   559] <... prctl resumed>)        = 0
[pid   556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   559] setpgid(0, 0 <unfinished ...>
[pid   556] <... bpf resumed>)          = 5
[pid   559] <... setpgid resumed>)      = 0
[pid   556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   556] <... bpf resumed>)          = 6
[pid   559] <... openat resumed>)       = 3
[pid   559] write(3, "1000", 4)         = 4
[pid   559] close(3)                    = 0
[pid   559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   559] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   556] <... bpf resumed>)          = 7
[pid   559] <... bpf resumed>)          = 0
[pid   556] exit_group(0 <unfinished ...>
[pid   559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   556] <... exit_group resumed>)   = ?
[pid   559] <... bpf resumed>)          = 4
[pid   556] +++ exited with 0 +++
[pid   559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   559] <... bpf resumed>)          = 5
[pid   303] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   303] <... restart_syscall resumed>) = 0
[pid   559] <... bpf resumed>)          = 6
[pid   559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   559] exit_group(0)               = ?
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 561
[pid   559] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 561 attached
[pid   561] set_robust_list(0x555556c95660, 24) = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 562
[pid   561] setpgid(0, 0)               = 0
[pid   561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   561] write(3, "1000", 4)         = 4
[pid   561] close(3)                    = 0
[pid   561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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./strace-static-x86_64: Process 562 attached
./strace-static-x86_64: Process 557 attached
) = 3
[pid   562] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   561] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   557] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   562] <... set_robust_list resumed>) = 0
[pid   561] <... bpf resumed>)          = 0
[pid   557] <... set_robust_list resumed>) = 0
[pid   562] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   557] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   562] <... prctl resumed>)        = 0
[pid   561] <... bpf resumed>)          = 4
[pid   557] <... prctl resumed>)        = 0
[pid   562] setpgid(0, 0 <unfinished ...>
[pid   561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   557] setpgid(0, 0 <unfinished ...>
[pid   562] <... setpgid resumed>)      = 0
[pid   561] <... bpf resumed>)          = 5
[pid   557] <... setpgid resumed>)      = 0
[pid   562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   562] <... openat resumed>)       = 3
[pid   561] <... bpf resumed>)          = 6
[pid   557] <... openat resumed>)       = 3
[pid   562] write(3, "1000", 4 <unfinished ...>
[pid   561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   557] write(3, "1000", 4 <unfinished ...>
[pid   562] <... write resumed>)        = 4
[pid   561] <... bpf resumed>)          = 7
[pid   557] <... write resumed>)        = 4
[pid   562] close(3 <unfinished ...>
[pid   561] exit_group(0 <unfinished ...>
[pid   557] close(3./strace-static-x86_64: Process 558 attached
 <unfinished ...>
[pid   562] <... close resumed>)        = 0
[pid   561] <... exit_group resumed>)   = ?
[pid   557] <... close resumed>)        = 0
[pid   562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   561] +++ exited with 0 +++
[pid   558] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   562] <... bpf resumed>)          = 3
[pid   558] <... set_robust_list resumed>) = 0
[pid   557] <... bpf resumed>)          = 3
[pid   562] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   558] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   557] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   562] <... bpf resumed>)          = 0
[pid   558] <... prctl resumed>)        = 0
[pid   557] <... bpf resumed>)          = 0
[pid   303] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   558] setpgid(0, 0 <unfinished ...>
[pid   557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   303] <... restart_syscall resumed>) = 0
[pid   562] <... bpf resumed>)          = 4
[pid   558] <... setpgid resumed>)      = 0
[pid   557] <... bpf resumed>)          = 4
[pid   562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   562] <... bpf resumed>)          = 5
[pid   558] <... openat resumed>)       = 3
[pid   557] <... bpf resumed>)          = 5
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   558] write(3, "1000", 4 <unfinished ...>
[pid   557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   562] <... bpf resumed>)          = 6
[pid   558] <... write resumed>)        = 4
[pid   557] <... bpf resumed>)          = 6
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 563
[pid   562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   558] close(3 <unfinished ...>
[pid   557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   562] <... bpf resumed>)          = 7
[pid   558] <... close resumed>)        = 0
[pid   557] <... bpf resumed>)          = 7
[pid   562] exit_group(0 <unfinished ...>
[pid   558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   557] exit_group(0 <unfinished ...>
[pid   562] <... exit_group resumed>)   = ?
[pid   558] <... bpf resumed>)          = 3
[pid   557] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 563 attached
[pid   562] +++ exited with 0 +++
[pid   558] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   557] +++ exited with 0 +++
[pid   563] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   558] <... bpf resumed>)          = 0
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   563] <... set_robust_list resumed>) = 0
[pid   558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   305] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   563] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   558] <... bpf resumed>)          = 4
[pid   305] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 560 attached
[pid   563] <... prctl resumed>)        = 0
[pid   558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   563] setpgid(0, 0 <unfinished ...>
[pid   560] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   558] <... bpf resumed>)          = 5
[pid   563] <... setpgid resumed>)      = 0
[pid   560] <... set_robust_list resumed>) = 0
[pid   558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 564
[pid   563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   560] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   558] <... bpf resumed>)          = 6
[pid   563] <... openat resumed>)       = 3
[pid   560] <... prctl resumed>)        = 0
[pid   558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 565
[pid   563] write(3, "1000", 4 <unfinished ...>
[pid   560] setpgid(0, 0 <unfinished ...>
[pid   558] <... bpf resumed>)          = 7
[pid   563] <... write resumed>)        = 4
[pid   560] <... setpgid resumed>)      = 0
[pid   558] exit_group(0 <unfinished ...>
[pid   563] close(3 <unfinished ...>
[pid   560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   558] <... exit_group resumed>)   = ?
[pid   563] <... close resumed>)        = 0
[pid   560] <... openat resumed>)       = 3
[pid   558] +++ exited with 0 +++
./strace-static-x86_64: Process 565 attached
[pid   563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   560] write(3, "1000", 4 <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   565] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   563] <... bpf resumed>)          = 3
[pid   560] <... write resumed>)        = 4
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   565] <... set_robust_list resumed>) = 0
[pid   563] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   560] close(3 <unfinished ...>
[pid   302] <... restart_syscall resumed>) = 0
[pid   565] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   563] <... bpf resumed>)          = 0
[pid   560] <... close resumed>)        = 0
[pid   565] <... prctl resumed>)        = 0
[pid   563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   565] setpgid(0, 0 <unfinished ...>
[pid   563] <... bpf resumed>)          = 4
[pid   560] <... bpf resumed>)          = 3
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   565] <... setpgid resumed>)      = 0
[pid   563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   560] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 566 attached
./strace-static-x86_64: Process 564 attached
 <unfinished ...>
[pid   565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   563] <... bpf resumed>)          = 5
[pid   560] <... bpf resumed>)          = 0
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 566
[pid   566] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   564] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   566] <... set_robust_list resumed>) = 0
[pid   565] <... openat resumed>)       = 3
[pid   564] <... set_robust_list resumed>) = 0
[pid   566] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   564] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   566] <... prctl resumed>)        = 0
[pid   564] <... prctl resumed>)        = 0
[pid   566] setpgid(0, 0 <unfinished ...>
[pid   564] setpgid(0, 0 <unfinished ...>
[pid   566] <... setpgid resumed>)      = 0
[pid   564] <... setpgid resumed>)      = 0
[pid   566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   566] <... openat resumed>)       = 3
[pid   564] <... openat resumed>)       = 3
[pid   563] <... bpf resumed>)          = 6
[pid   566] write(3, "1000", 4 <unfinished ...>
[pid   564] write(3, "1000", 4 <unfinished ...>
[pid   566] <... write resumed>)        = 4
[pid   564] <... write resumed>)        = 4
[pid   566] close(3 <unfinished ...>
[pid   564] close(3 <unfinished ...>
[pid   566] <... close resumed>)        = 0
[pid   564] <... close resumed>)        = 0
[pid   566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   565] write(3, "1000", 4 <unfinished ...>
[pid   564] <... bpf resumed>)          = 3
[pid   563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   560] <... bpf resumed>)          = 4
[pid   566] <... bpf resumed>)          = 3
[pid   565] <... write resumed>)        = 4
[pid   564] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   566] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   565] close(3 <unfinished ...>
[pid   564] <... bpf resumed>)          = 0
[pid   566] <... bpf resumed>)          = 0
[pid   565] <... close resumed>)        = 0
[pid   564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   564] <... bpf resumed>)          = 4
[pid   563] <... bpf resumed>)          = 7
[pid   560] <... bpf resumed>)          = 5
[pid   566] <... bpf resumed>)          = 4
[pid   565] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   563] exit_group(0 <unfinished ...>
[pid   566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   565] <... bpf resumed>)          = 0
[pid   564] <... bpf resumed>)          = 5
[pid   563] <... exit_group resumed>)   = ?
[pid   560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   566] <... bpf resumed>)          = 5
[pid   565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   564] <... bpf resumed>)          = 6
[pid   566] <... bpf resumed>)          = 6
[pid   564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   563] +++ exited with 0 +++
[pid   566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   564] <... bpf resumed>)          = 7
[pid   560] <... bpf resumed>)          = 6
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   566] <... bpf resumed>)          = 7
[pid   565] <... bpf resumed>)          = 4
[pid   564] exit_group(0 <unfinished ...>
[pid   560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   566] exit_group(0 <unfinished ...>
[pid   565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   564] <... exit_group resumed>)   = ?
[pid   560] <... bpf resumed>)          = 7
[pid   566] <... exit_group resumed>)   = ?
[pid   565] <... bpf resumed>)          = 5
[pid   565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   564] +++ exited with 0 +++
[pid   560] exit_group(0 <unfinished ...>
[pid   565] exit_group(0 <unfinished ...>
[pid   560] <... exit_group resumed>)   = ?
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   565] <... exit_group resumed>)   = ?
[pid   566] +++ exited with 0 +++
[pid   560] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   304] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 567
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 568 attached
./strace-static-x86_64: Process 567 attached
, child_tidptr=0x555556c95650) = 569
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 568
./strace-static-x86_64: Process 569 attached
[pid   568] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   567] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   569] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   568] <... set_robust_list resumed>) = 0
[pid   567] <... set_robust_list resumed>) = 0
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   569] <... set_robust_list resumed>) = 0
[pid   568] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   567] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 570 attached
 <unfinished ...>
[pid   569] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   568] <... prctl resumed>)        = 0
[pid   567] <... prctl resumed>)        = 0
[pid   569] <... prctl resumed>)        = 0
[pid   568] setpgid(0, 0 <unfinished ...>
[pid   567] setpgid(0, 0 <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 570
[pid   569] setpgid(0, 0 <unfinished ...>
[pid   568] <... setpgid resumed>)      = 0
[pid   567] <... setpgid resumed>)      = 0
[pid   569] <... setpgid resumed>)      = 0
[pid   568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[   39.698815][  T552] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   39.706627][  T552] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   39.714616][  T552] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   39.722516][  T552] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   39.730343][  T552]  </TASK>
[pid   567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   570] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   568] <... openat resumed>)       = 3
[pid   567] <... openat resumed>)       = 3
[pid   569] <... openat resumed>)       = 3
[pid   568] write(3, "1000", 4 <unfinished ...>
[pid   567] write(3, "1000", 4 <unfinished ...>
[pid   570] <... set_robust_list resumed>) = 0
[pid   569] write(3, "1000", 4 <unfinished ...>
[pid   568] <... write resumed>)        = 4
[pid   567] <... write resumed>)        = 4
[pid   569] <... write resumed>)        = 4
[pid   568] close(3 <unfinished ...>
[pid   567] close(3 <unfinished ...>
[pid   569] close(3 <unfinished ...>
[pid   568] <... close resumed>)        = 0
[pid   567] <... close resumed>)        = 0
[pid   569] <... close resumed>)        = 0
[pid   568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   570] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   568] <... bpf resumed>)          = 3
[pid   567] <... bpf resumed>)          = 3
[pid   569] <... bpf resumed>)          = 3
[pid   568] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   567] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   569] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   568] <... bpf resumed>)          = 0
[pid   567] <... bpf resumed>)          = 0
[pid   570] <... prctl resumed>)        = 0
[pid   565] +++ exited with 0 +++
[pid   569] <... bpf resumed>)          = 0
[pid   568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   570] setpgid(0, 0 <unfinished ...>
[pid   569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   568] <... bpf resumed>)          = 4
[pid   570] <... setpgid resumed>)      = 0
[pid   567] <... bpf resumed>)          = 4
[pid   570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   569] <... bpf resumed>)          = 4
[pid   568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   570] <... openat resumed>)       = 3
[pid   569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   570] write(3, "1000", 4)         = 4
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   570] close(3./strace-static-x86_64: Process 571 attached
)                    = 0
[pid   571] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 571
[pid   571] <... set_robust_list resumed>) = 0
[pid   570] <... bpf resumed>)          = 3
[pid   571] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   570] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   571] <... prctl resumed>)        = 0
[pid   571] setpgid(0, 0 <unfinished ...>
[pid   570] <... bpf resumed>)          = 0
[pid   571] <... setpgid resumed>)      = 0
[pid   570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   571] write(3, "1000", 4)         = 4
[pid   570] <... bpf resumed>)          = 4
[pid   571] close(3 <unfinished ...>
[pid   570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   571] <... close resumed>)        = 0
[pid   571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   571] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   570] <... bpf resumed>)          = 5
[pid   569] <... bpf resumed>)          = 5
[pid   568] <... bpf resumed>)          = 5
[pid   567] <... bpf resumed>)          = 5
[pid   571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   571] <... bpf resumed>)          = 6
[pid   570] <... bpf resumed>)          = 6
[pid   570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   570] exit_group(0 <unfinished ...>
[pid   569] <... bpf resumed>)          = 6
[pid   570] <... exit_group resumed>)   = ?
[pid   570] +++ exited with 0 +++
[pid   567] <... bpf resumed>)          = 6
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   568] <... bpf resumed>)          = 6
[pid   567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   567] <... bpf resumed>)          = 7
[pid   571] <... bpf resumed>)          = 7
[pid   569] <... bpf resumed>)          = 7
[pid   568] <... bpf resumed>)          = 7
[pid   567] exit_group(0 <unfinished ...>
[pid   569] exit_group(0 <unfinished ...>
[pid   568] exit_group(0 <unfinished ...>
[pid   567] <... exit_group resumed>)   = ?
[pid   569] <... exit_group resumed>)   = ?
[pid   571] exit_group(0 <unfinished ...>
[pid   568] <... exit_group resumed>)   = ?
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   571] <... exit_group resumed>)   = ?
[   39.826131][    C1] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000103, exited with 00000102?
[   39.826177][    C0] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000102, exited with 00000101?
[   39.839708][  T568] BUG: scheduling while atomic: syz-executor953/568/0x00000002
[   39.850111][  T569] BUG: scheduling while atomic: syz-executor953/569/0x00000002
[   39.857100][  T568] Modules linked in:
[   39.863901][  T569] Modules linked in:
[   39.863906][  T568] 
[   39.863917][  T568] Preemption disabled at:
[   39.863937][  T568] [<ffffffff81b71b67>] free_unref_page+0x177/0x5c0
[   39.867668][  T569] 
[   39.867688][  T569] Preemption disabled at:
[   39.871381][  T568] CPU: 1 PID: 568 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   39.873541][  T569] [<ffffffff8163e8af>] is_module_text_address+0x1f/0x360
[   39.877705][  T568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   39.877738][  T568] Call Trace:
[   39.877754][  T568]  <TASK>
[   39.924612][  T568]  dump_stack_lvl+0x151/0x1b7
[   39.929116][  T568]  ? free_unref_page+0x177/0x5c0
[   39.933900][  T568]  ? free_unref_page+0x177/0x5c0
[   39.938663][  T568]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   39.943967][  T568]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   39.949604][  T568]  ? free_unref_page+0x177/0x5c0
[   39.954389][  T568]  dump_stack+0x15/0x1b
[   39.958368][  T568]  __schedule_bug+0x195/0x260
[   39.962889][  T568]  ? cpu_util_update_eff+0x10e0/0x10e0
[   39.968186][  T568]  __schedule+0xcf7/0x1550
[   39.972448][  T568]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   39.977833][  T568]  ? __sched_text_start+0x8/0x8
[   39.982516][  T568]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   39.987985][  T568]  do_task_dead+0x99/0xa0
[   39.992150][  T568]  do_exit+0x202a/0x2b80
[   39.996251][  T568]  ? put_task_struct+0x80/0x80
[   40.000861][  T568]  ? __kasan_check_write+0x14/0x20
[   40.005896][  T568]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   40.010848][  T568]  ? _raw_spin_lock_irqsave+0x210/0x210
[   40.016238][  T568]  ? zap_other_threads+0x29c/0x2d0
[   40.021196][  T568]  do_group_exit+0x21a/0x2d0
[   40.025668][  T568]  __x64_sys_exit_group+0x3f/0x40
[   40.030592][  T568]  do_syscall_64+0x3d/0xb0
[   40.034867][  T568]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   40.040781][  T568] RIP: 0033:0x7f4e779a0ff9
[   40.045032][  T568] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   40.051887][  T568] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   40.060306][  T568] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   40.068338][  T568] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   40.076128][  T568] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   40.083941][  T568] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   40.091758][  T568] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   40.099585][  T568]  </TASK>
[   40.102430][  T569] CPU: 0 PID: 569 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   40.113799][  T569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   40.123698][  T569] Call Trace:
[   40.126815][  T569]  <TASK>
[   40.129628][  T569]  dump_stack_lvl+0x151/0x1b7
[   40.134249][  T569]  ? is_module_text_address+0x1f/0x360
[   40.139540][  T569]  ? is_module_text_address+0x1f/0x360
[   40.144924][  T569]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   40.150226][  T569]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   40.155860][  T569]  ? is_module_text_address+0x1f/0x360
[   40.161212][  T569]  dump_stack+0x15/0x1b
[   40.165303][  T569]  __schedule_bug+0x195/0x260
[   40.169818][  T569]  ? cpu_util_update_eff+0x10e0/0x10e0
[   40.175125][  T569]  __schedule+0xcf7/0x1550
[   40.179549][  T569]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   40.184844][  T569]  ? __sched_text_start+0x8/0x8
[   40.189524][  T569]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   40.195087][  T569]  do_task_dead+0x99/0xa0
[   40.199245][  T569]  do_exit+0x202a/0x2b80
[   40.203330][  T569]  ? put_task_struct+0x80/0x80
[   40.207923][  T569]  ? __kasan_check_write+0x14/0x20
[   40.212869][  T569]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   40.217824][  T569]  ? _raw_spin_lock_irqsave+0x210/0x210
[   40.223206][  T569]  ? zap_other_threads+0x29c/0x2d0
[   40.228154][  T569]  do_group_exit+0x21a/0x2d0
[   40.232579][  T569]  __x64_sys_exit_group+0x3f/0x40
[   40.237987][  T569]  do_syscall_64+0x3d/0xb0
[   40.242233][  T569]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   40.248249][  T569] RIP: 0033:0x7f4e779a0ff9
[   40.252507][  T569] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   40.259365][  T569] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   40.267605][  T569] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[pid   569] +++ exited with 0 +++
[pid   568] +++ exited with 0 +++
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=26} ---
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=5} ---
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 573 attached
 <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 573
[pid   573] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   573] <... set_robust_list resumed>) = 0
[pid   573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   573] setpgid(0, 0)               = 0
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 574
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 575
[pid   573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   573] write(3, "1000", 4)         = 4
[   40.275418][  T569] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   40.283412][  T569] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   40.291333][  T569] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   40.299137][  T569] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   40.307234][  T569]  </TASK>
[pid   573] close(3./strace-static-x86_64: Process 575 attached
./strace-static-x86_64: Process 574 attached
[   40.323818][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102?
[   40.335434][  T573] BUG: scheduling while atomic: syz-executor953/573/0x00000002
[   40.343182][  T573] Modules linked in:
[   40.346992][  T573] Preemption disabled at:
[   40.347012][  T573] [<ffffffff8272d796>] lockref_put_or_lock+0x296/0x340
[   40.357972][  T573] CPU: 0 PID: 573 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   40.369410][  T573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   40.379458][  T573] Call Trace:
[   40.382578][  T573]  <TASK>
[   40.385393][  T573]  dump_stack_lvl+0x151/0x1b7
[   40.389878][  T573]  ? lockref_put_or_lock+0x296/0x340
[   40.395000][  T573]  ? lockref_put_or_lock+0x296/0x340
[   40.400303][  T573]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   40.405605][  T573]  ? lockref_put_or_lock+0x296/0x340
[   40.410723][  T573]  dump_stack+0x15/0x1b
[   40.414709][  T573]  __schedule_bug+0x195/0x260
[   40.419230][  T573]  ? irqentry_exit+0x30/0x40
[   40.423659][  T573]  ? sysvec_irq_work+0x52/0xb0
[   40.428274][  T573]  ? cpu_util_update_eff+0x10e0/0x10e0
[   40.433752][  T573]  __schedule+0xcf7/0x1550
[   40.438006][  T573]  ? __kasan_check_write+0x14/0x20
[   40.442946][  T573]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   40.447888][  T573]  ? __sched_text_start+0x8/0x8
[   40.452576][  T573]  ? __kasan_check_read+0x11/0x20
[   40.457438][  T573]  ? cgroup_update_frozen+0x15f/0x980
[   40.462654][  T573]  ? ptrace_stop+0x367/0x930
[   40.467072][  T573]  schedule+0xc3/0x180
[   40.470985][  T573]  ptrace_stop+0x54f/0x930
[   40.475254][  T573]  ptrace_notify+0x225/0x350
[   40.479669][  T573]  ? do_notify_parent+0xa20/0xa20
[   40.484535][  T573]  syscall_exit_to_user_mode+0xa2/0x140
[   40.489904][  T573]  do_syscall_64+0x49/0xb0
[   40.494162][  T573]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   40.499884][  T573] RIP: 0033:0x7f4e779a21b0
[   40.504138][  T573] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d d1 9e 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c
)                    = 0
[pid   567] +++ exited with 0 +++
[pid   575] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   574] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   571] +++ exited with 0 +++
[pid   573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   575] <... set_robust_list resumed>) = 0
[pid   574] <... set_robust_list resumed>) = 0
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   573] <... bpf resumed>)          = 3
[pid   574] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   574] <... prctl resumed>)        = 0
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   573] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   575] setpgid(0, 0 <unfinished ...>
[pid   574] setpgid(0, 0 <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   573] <... bpf resumed>)          = 4
[pid   575] <... setpgid resumed>)      = 0
[pid   574] <... setpgid resumed>)      = 0
[pid   573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   575] write(3, "1000", 4 <unfinished ...>
[pid   574] <... openat resumed>)       = 3
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 577
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 576
[pid   575] <... write resumed>)        = 4
[pid   574] write(3, "1000", 4)         = 4
[pid   575] close(3./strace-static-x86_64: Process 577 attached
./strace-static-x86_64: Process 576 attached
)                    = 0
[pid   574] close(3 <unfinished ...>
[pid   575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   574] <... close resumed>)        = 0
[pid   576] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   575] <... bpf resumed>)          = 3
[pid   574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   575] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   574] <... bpf resumed>)          = 3
[pid   575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   574] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   577] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   576] <... set_robust_list resumed>) = 0
[pid   576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   576] setpgid(0, 0)               = 0
[pid   576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   574] <... bpf resumed>)          = 0
[pid   574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   577] <... set_robust_list resumed>) = 0
[pid   576] <... openat resumed>)       = 3
[pid   575] <... bpf resumed>)          = 4
[pid   573] <... bpf resumed>)          = 5
[pid   577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   576] write(3, "1000", 4 <unfinished ...>
[pid   575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   574] <... bpf resumed>)          = 4
[pid   573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   577] setpgid(0, 0 <unfinished ...>
[pid   575] <... bpf resumed>)          = 5
[pid   574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   577] <... setpgid resumed>)      = 0
[pid   575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   574] <... bpf resumed>)          = 5
[pid   577] <... openat resumed>)       = 3
[pid   577] write(3, "1000", 4 <unfinished ...>
[pid   574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   577] <... write resumed>)        = 4
[pid   577] close(3)                    = 0
[pid   577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   577] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   575] <... bpf resumed>)          = 6
[pid   574] <... bpf resumed>)          = 6
[   40.523776][  T573] RSP: 002b:00007fff9fb6ba28 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   40.532008][  T573] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f4e779a21b0
[   40.539818][  T573] RDX: 0000000000000004 RSI: 00007fff9fb6ba50 RDI: 0000000000000003
[   40.547631][  T573] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[   40.555440][  T573] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9fb6ba50
[   40.563271][  T573] R13: 00007fff9fb6bf2c R14: 00007fff9fb6bf40 R15: 00007fff9fb6bf30
[   40.571097][  T573]  </TASK>
[pid   576] <... write resumed>)        = 4
[pid   575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   576] close(3 <unfinished ...>
[pid   574] <... bpf resumed>)          = 7
[pid   575] <... bpf resumed>)          = 7
[pid   577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   574] exit_group(0 <unfinished ...>
[pid   575] exit_group(0 <unfinished ...>
[pid   576] <... close resumed>)        = 0
[pid   575] <... exit_group resumed>)   = ?
[pid   574] <... exit_group resumed>)   = ?
[pid   577] <... bpf resumed>)          = 7
[pid   577] exit_group(0)               = ?
[pid   577] +++ exited with 0 +++
[pid   576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   575] +++ exited with 0 +++
[pid   574] +++ exited with 0 +++
[pid   573] <... bpf resumed>)          = 6
[pid   576] <... bpf resumed>)          = 3
[pid   573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   576] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   573] <... bpf resumed>)          = 7
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   576] <... bpf resumed>)          = 0
[pid   573] exit_group(0 <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   573] <... exit_group resumed>)   = ?
[pid   576] <... bpf resumed>)          = 4
[pid   573] +++ exited with 0 +++
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 578
[pid   576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=5} ---
[pid   576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   576] <... bpf resumed>)          = 6
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 579
[pid   576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 580
[pid   576] <... bpf resumed>)          = 7
[pid   576] exit_group(0)               = ?
[pid   576] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   40.606048][    C0] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000103, exited with 00000102?
[   40.619410][  T577] BUG: scheduling while atomic: syz-executor953/577/0x00000002
[   40.626995][  T577] Modules linked in:
[   40.632035][  T577] Preemption disabled at:
[   40.632057][  T577] [<ffffffff8163e8af>] is_module_text_address+0x1f/0x360
[   40.644577][  T577] CPU: 0 PID: 577 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 581
./strace-static-x86_64: Process 580 attached
[pid   580] set_robust_list(0x555556c95660, 24) = 0
[pid   580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   580] setpgid(0, 0)               = 0
[pid   580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 581 attached
) = 3
./strace-static-x86_64: Process 579 attached
[pid   581] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   580] write(3, "1000", 4 <unfinished ...>
[pid   581] <... set_robust_list resumed>) = 0
[pid   580] <... write resumed>)        = 4
[pid   579] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   581] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   580] close(3 <unfinished ...>
[pid   579] <... set_robust_list resumed>) = 0
[pid   581] <... prctl resumed>)        = 0
[pid   580] <... close resumed>)        = 0
[pid   579] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   581] setpgid(0, 0 <unfinished ...>
[pid   580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[   40.656193][  T577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   40.666102][  T577] Call Trace:
[   40.669210][  T577]  <TASK>
[   40.671991][  T577]  dump_stack_lvl+0x151/0x1b7
[   40.676502][  T577]  ? is_module_text_address+0x1f/0x360
[   40.681795][  T577]  ? is_module_text_address+0x1f/0x360
[   40.687090][  T577]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   40.692393][  T577]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   40.698036][  T577]  ? is_module_text_address+0x1f/0x360
[   40.703324][  T577]  dump_stack+0x15/0x1b
[   40.707319][  T577]  __schedule_bug+0x195/0x260
[   40.711833][  T577]  ? cpu_util_update_eff+0x10e0/0x10e0
[   40.717153][  T577]  __schedule+0xcf7/0x1550
[   40.721379][  T577]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   40.726680][  T577]  ? __sched_text_start+0x8/0x8
[   40.731358][  T577]  ? asm_exc_page_fault+0x22/0x30
[   40.736229][  T577]  do_task_dead+0x99/0xa0
[   40.740385][  T577]  do_exit+0x202a/0x2b80
[   40.744477][  T577]  ? put_task_struct+0x80/0x80
[   40.749079][  T577]  ? __kasan_check_write+0x14/0x20
[   40.754017][  T577]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   40.758970][  T577]  ? _raw_spin_lock_irqsave+0x210/0x210
[   40.764451][  T577]  ? zap_other_threads+0x29c/0x2d0
[   40.769394][  T577]  do_group_exit+0x21a/0x2d0
[   40.773824][  T577]  __x64_sys_exit_group+0x3f/0x40
[   40.778678][  T577]  do_syscall_64+0x3d/0xb0
[   40.782930][  T577]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   40.788659][  T577] RIP: 0033:0x7f4e779a0ff9
[   40.792906][  T577] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[pid   579] <... prctl resumed>)        = 0
[pid   581] <... setpgid resumed>)      = 0
[pid   580] <... bpf resumed>)          = 3
[pid   579] setpgid(0, 0 <unfinished ...>
[pid   581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   580] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   579] <... setpgid resumed>)      = 0
[pid   581] <... openat resumed>)       = 3
[pid   580] <... bpf resumed>)          = 0
[pid   579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   581] write(3, "1000", 4 <unfinished ...>
[pid   580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   579] <... openat resumed>)       = 3
[pid   581] <... write resumed>)        = 4
[pid   580] <... bpf resumed>)          = 4
[pid   579] write(3, "1000", 4 <unfinished ...>
[pid   581] close(3 <unfinished ...>
[pid   580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   579] <... write resumed>)        = 4
[pid   581] <... close resumed>)        = 0
[pid   580] <... bpf resumed>)          = 5
[pid   579] close(3 <unfinished ...>
[pid   581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   579] <... close resumed>)        = 0
[pid   581] <... bpf resumed>)          = 3
[pid   580] <... bpf resumed>)          = 6
[pid   579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   581] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   579] <... bpf resumed>)          = 3
[pid   581] <... bpf resumed>)          = 0
[pid   580] <... bpf resumed>)          = 7
[pid   579] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   580] exit_group(0 <unfinished ...>
[pid   579] <... bpf resumed>)          = 0
[pid   581] <... bpf resumed>)          = 4
[pid   580] <... exit_group resumed>)   = ?
[pid   579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   580] +++ exited with 0 +++
[pid   579] <... bpf resumed>)          = 4
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   581] <... bpf resumed>)          = 5
[pid   579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   579] <... bpf resumed>)          = 5
[pid   301] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   581] <... bpf resumed>)          = 6
[pid   579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   301] <... restart_syscall resumed>) = 0
[pid   581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   579] <... bpf resumed>)          = 6
[pid   581] <... bpf resumed>)          = 7
[pid   579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   581] exit_group(0 <unfinished ...>
[pid   579] <... bpf resumed>)          = 7
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   581] <... exit_group resumed>)   = ?
[pid   579] exit_group(0 <unfinished ...>
[pid   581] +++ exited with 0 +++
[pid   579] <... exit_group resumed>)   = ?
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 582
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 583
[pid   579] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 584
./strace-static-x86_64: Process 583 attached
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   583] set_robust_list(0x555556c95660, 24) = 0
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 585
[pid   583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 582 attached
[pid   583] setpgid(0, 0./strace-static-x86_64: Process 584 attached
)               = 0
[pid   582] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   584] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   582] <... set_robust_list resumed>) = 0
[pid   584] <... set_robust_list resumed>) = 0
[pid   583] <... openat resumed>)       = 3
[pid   582] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   584] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   583] write(3, "1000", 4 <unfinished ...>
[pid   582] <... prctl resumed>)        = 0
[pid   584] <... prctl resumed>)        = 0
[pid   583] <... write resumed>)        = 4
[pid   582] setpgid(0, 0 <unfinished ...>
[pid   584] setpgid(0, 0 <unfinished ...>
[pid   583] close(3 <unfinished ...>
[pid   582] <... setpgid resumed>)      = 0
[pid   584] <... setpgid resumed>)      = 0
[pid   583] <... close resumed>)        = 0
[pid   582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   582] <... openat resumed>)       = 3
[pid   584] <... openat resumed>)       = 3
[pid   583] <... bpf resumed>)          = 3
[pid   582] write(3, "1000", 4 <unfinished ...>
[pid   584] write(3, "1000", 4 <unfinished ...>
[pid   583] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   582] <... write resumed>)        = 4
[pid   584] <... write resumed>)        = 4
[pid   583] <... bpf resumed>)          = 0
[pid   582] close(3 <unfinished ...>
[pid   584] close(3 <unfinished ...>
[pid   583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   582] <... close resumed>)        = 0
[pid   584] <... close resumed>)        = 0
[pid   583] <... bpf resumed>)          = 4
[pid   582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   582] <... bpf resumed>)          = 3
[pid   584] <... bpf resumed>)          = 3
[pid   583] <... bpf resumed>)          = 5
[pid   582] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   584] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   582] <... bpf resumed>)          = 0
[pid   584] <... bpf resumed>)          = 0
[pid   583] <... bpf resumed>)          = 6
[pid   582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   582] <... bpf resumed>)          = 4
[pid   584] <... bpf resumed>)          = 4
[pid   583] <... bpf resumed>)          = 7
[pid   582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   583] exit_group(0 <unfinished ...>
[pid   582] <... bpf resumed>)          = 5
[pid   584] <... bpf resumed>)          = 5
[pid   583] <... exit_group resumed>)   = ?
[pid   582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   583] +++ exited with 0 +++
[pid   582] <... bpf resumed>)          = 6
[pid   584] <... bpf resumed>)          = 6
[pid   582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   582] <... bpf resumed>)          = 7
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   584] <... bpf resumed>)          = 7
[pid   582] exit_group(0 <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   584] exit_group(0 <unfinished ...>
[pid   582] <... exit_group resumed>)   = ?
[pid   584] <... exit_group resumed>)   = ?
[pid   582] +++ exited with 0 +++
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 586
[pid   584] +++ exited with 0 +++
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] <... restart_syscall resumed>) = 0
[pid   302] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 587
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 588
./strace-static-x86_64: Process 586 attached
[pid   586] set_robust_list(0x555556c95660, 24) = 0
[pid   586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   586] setpgid(0, 0./strace-static-x86_64: Process 587 attached
)               = 0
[pid   587] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 588 attached
 <unfinished ...>
[pid   587] <... set_robust_list resumed>) = 0
[pid   586] <... openat resumed>)       = 3
[pid   588] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   587] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   586] write(3, "1000", 4 <unfinished ...>
[pid   588] <... set_robust_list resumed>) = 0
[pid   587] <... prctl resumed>)        = 0
[pid   586] <... write resumed>)        = 4
[pid   588] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   587] setpgid(0, 0 <unfinished ...>
[pid   586] close(3 <unfinished ...>
[pid   588] <... prctl resumed>)        = 0
[pid   587] <... setpgid resumed>)      = 0
[pid   586] <... close resumed>)        = 0
[pid   588] setpgid(0, 0 <unfinished ...>
[pid   587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   588] <... setpgid resumed>)      = 0
[pid   587] <... openat resumed>)       = 3
[pid   586] <... bpf resumed>)          = 3
[pid   588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   587] write(3, "1000", 4 <unfinished ...>
[pid   586] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   588] <... openat resumed>)       = 3
[pid   587] <... write resumed>)        = 4
[pid   586] <... bpf resumed>)          = 0
[pid   588] write(3, "1000", 4 <unfinished ...>
[pid   587] close(3 <unfinished ...>
[pid   586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   588] <... write resumed>)        = 4
[pid   587] <... close resumed>)        = 0
[pid   586] <... bpf resumed>)          = 4
[pid   588] close(3 <unfinished ...>
[pid   587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   588] <... close resumed>)        = 0
[pid   587] <... bpf resumed>)          = 3
[pid   586] <... bpf resumed>)          = 5
[pid   588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   587] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   588] <... bpf resumed>)          = 3
[pid   587] <... bpf resumed>)          = 0
[pid   586] <... bpf resumed>)          = 6
[pid   588] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   588] <... bpf resumed>)          = 0
[pid   587] <... bpf resumed>)          = 4
[pid   586] <... bpf resumed>)          = 7
[pid   588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   586] exit_group(0 <unfinished ...>
[pid   588] <... bpf resumed>)          = 4
[pid   587] <... bpf resumed>)          = 5
[pid   586] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 585 attached
./strace-static-x86_64: Process 578 attached
[pid   588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   585] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   578] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   585] <... set_robust_list resumed>) = 0
[pid   578] <... set_robust_list resumed>) = 0
[pid   585] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   578] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   585] <... prctl resumed>)        = 0
[pid   578] <... prctl resumed>)        = 0
[pid   585] setpgid(0, 0 <unfinished ...>
[pid   578] setpgid(0, 0 <unfinished ...>
[pid   585] <... setpgid resumed>)      = 0
[pid   578] <... setpgid resumed>)      = 0
[pid   585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   585] <... openat resumed>)       = 3
[pid   578] <... openat resumed>)       = 3
[pid   585] write(3, "1000", 4 <unfinished ...>
[pid   578] write(3, "1000", 4 <unfinished ...>
[pid   585] <... write resumed>)        = 4
[pid   578] <... write resumed>)        = 4
[pid   588] <... bpf resumed>)          = 5
[pid   585] close(3 <unfinished ...>
[pid   578] close(3 <unfinished ...>
[pid   588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   585] <... close resumed>)        = 0
[pid   578] <... close resumed>)        = 0
[pid   585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   585] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   578] <... bpf resumed>)          = 3
[pid   585] <... bpf resumed>)          = 0
[pid   578] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   578] <... bpf resumed>)          = 0
[pid   578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   588] <... bpf resumed>)          = 6
[pid   587] <... bpf resumed>)          = 6
[pid   586] +++ exited with 0 +++
[pid   585] <... bpf resumed>)          = 4
[pid   578] <... bpf resumed>)          = 4
[pid   578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   578] <... bpf resumed>)          = 5
[pid   588] <... bpf resumed>)          = 7
[pid   587] <... bpf resumed>)          = 7
[pid   585] <... bpf resumed>)          = 5
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   588] exit_group(0 <unfinished ...>
[pid   587] exit_group(0 <unfinished ...>
[pid   585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   588] <... exit_group resumed>)   = ?
[pid   587] <... exit_group resumed>)   = ?
[pid   578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 590 attached
 <unfinished ...>
[pid   590] set_robust_list(0x555556c95660, 24) = 0
[pid   590] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   588] +++ exited with 0 +++
[pid   590] <... prctl resumed>)        = 0
[pid   590] setpgid(0, 0)               = 0
[pid   590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   587] +++ exited with 0 +++
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 590
[pid   590] <... openat resumed>)       = 3
[pid   590] write(3, "1000", 4)         = 4
[pid   590] close(3 <unfinished ...>
[pid   578] <... bpf resumed>)          = 6
[pid   578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   585] <... bpf resumed>)          = 6
[pid   590] <... close resumed>)        = 0
[pid   578] <... bpf resumed>)          = 7
[pid   585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   590] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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./strace-static-x86_64: Process 592 attached
./strace-static-x86_64: Process 591 attached
) = 4
[pid   585] <... bpf resumed>)          = 7
[pid   578] exit_group(0 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 591
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 592
[pid   585] exit_group(0 <unfinished ...>
[pid   578] <... exit_group resumed>)   = ?
[pid   592] set_robust_list(0x555556c95660, 24 <unfinished ...>
[   40.799760][  T577] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   40.808015][  T577] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   40.815838][  T577] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   40.823635][  T577] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   40.831452][  T577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   40.839261][  T577] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   40.847090][  T577]  </TASK>
[   40.885993][    C0] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000103, exited with 00000102?
[   40.897512][  T294] BUG: scheduling while atomic: sshd/294/0x00000002
[   40.903986][  T294] Modules linked in:
[   40.907745][  T294] Preemption disabled at:
[   40.907764][  T294] [<ffffffff8163e8af>] is_module_text_address+0x1f/0x360
[   40.918905][  T294] CPU: 0 PID: 294 Comm: sshd Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   40.929391][  T294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   40.939291][  T294] Call Trace:
[   40.942399][  T294]  <TASK>
[   40.945189][  T294]  dump_stack_lvl+0x151/0x1b7
[   40.949706][  T294]  ? is_module_text_address+0x1f/0x360
[   40.955005][  T294]  ? is_module_text_address+0x1f/0x360
[   40.960818][  T294]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   40.966111][  T294]  ? fsnotify_perm+0x6a/0x5d0
[   40.970627][  T294]  ? is_module_text_address+0x1f/0x360
[   40.975910][  T294]  dump_stack+0x15/0x1b
[   40.979898][  T294]  __schedule_bug+0x195/0x260
[   40.984416][  T294]  ? cpu_util_update_eff+0x10e0/0x10e0
[   40.989719][  T294]  ? file_end_write+0x1c0/0x1c0
[   40.994408][  T294]  __schedule+0xcf7/0x1550
[   40.998672][  T294]  ? __kasan_check_read+0x11/0x20
[   41.003619][  T294]  ? __fdget_pos+0x204/0x390
[   41.008050][  T294]  ? __sched_text_start+0x8/0x8
[   41.012730][  T294]  ? ksys_write+0x24f/0x2c0
[   41.017074][  T294]  ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[   41.022449][  T294]  schedule+0xc3/0x180
[   41.026361][  T294]  exit_to_user_mode_loop+0x4e/0xa0
[   41.031383][  T294]  exit_to_user_mode_prepare+0x5a/0xa0
[   41.036692][  T294]  syscall_exit_to_user_mode+0x26/0x140
[   41.042065][  T294]  do_syscall_64+0x49/0xb0
[   41.046324][  T294]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   41.052046][  T294] RIP: 0033:0x7efd73f16bf2
[   41.056297][  T294] Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83
[   41.075748][  T294] RSP: 002b:00007fffea29f2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[pid   591] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   585] <... exit_group resumed>)   = ?
[pid   592] <... set_robust_list resumed>) = 0
[pid   578] +++ exited with 0 +++
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   591] <... set_robust_list resumed>) = 0
[pid   591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   591] setpgid(0, 0)               = 0
[pid   591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   591] write(3, "1000", 4)         = 4
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   591] close(3)                    = 0
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 593
[pid   591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   591] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   592] setpgid(0, 0)               = 0
[pid   592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   592] write(3, "1000", 4)         = 4
[pid   592] close(3)                    = 0
[pid   592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   592] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 593 attached
 <unfinished ...>
[pid   593] set_robust_list(0x555556c95660, 24) = 0
[pid   593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   593] setpgid(0, 0)               = 0
[pid   593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   593] write(3, "1000", 4)         = 4
[pid   593] close(3)                    = 0
[pid   593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   593] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   585] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 594
./strace-static-x86_64: Process 594 attached
[pid   594] set_robust_list(0x555556c95660, 24) = 0
[pid   594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   594] setpgid(0, 0)               = 0
[pid   594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   594] write(3, "1000", 4)         = 4
[pid   594] close(3)                    = 0
[pid   594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   594] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   591] <... bpf resumed>)          = 5
[pid   594] <... bpf resumed>)          = 5
[pid   593] <... bpf resumed>)          = 5
[pid   592] <... bpf resumed>)          = 5
[pid   591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   590] <... bpf resumed>)          = 5
[pid   594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   591] <... bpf resumed>)          = 6
[pid   590] <... bpf resumed>)          = 6
[pid   593] <... bpf resumed>)          = 6
[pid   590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   592] <... bpf resumed>)          = 6
[pid   591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   590] exit_group(0 <unfinished ...>
[pid   593] <... bpf resumed>)          = 7
[pid   592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   591] <... bpf resumed>)          = 7
[pid   590] <... exit_group resumed>)   = ?
[pid   594] <... bpf resumed>)          = 6
[pid   593] exit_group(0 <unfinished ...>
[pid   592] <... bpf resumed>)          = 7
[pid   591] exit_group(0 <unfinished ...>
[pid   594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   593] <... exit_group resumed>)   = ?
[pid   592] exit_group(0 <unfinished ...>
[pid   591] <... exit_group resumed>)   = ?
[pid   592] <... exit_group resumed>)   = ?
[pid   590] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   594] <... bpf resumed>)          = 7
[pid   594] exit_group(0)               = ?
[   41.083994][  T294] RAX: 0000000000000054 RBX: 0000000000000054 RCX: 00007efd73f16bf2
[   41.091795][  T294] RDX: 0000000000000054 RSI: 0000564737203870 RDI: 0000000000000004
[   41.099619][  T294] RBP: 00005647371ea290 R08: 0000000000000000 R09: 0000000000000000
[   41.107431][  T294] R10: 0000000000000000 R11: 0000000000000246 R12: 000056473632aaa4
[   41.115244][  T294] R13: 0000000000000028 R14: 000056473632b3e8 R15: 00007fffea29f368
[   41.123075][  T294]  </TASK>
[pid   593] +++ exited with 0 +++
[pid   592] +++ exited with 0 +++
[pid   591] +++ exited with 0 +++
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 595
./strace-static-x86_64: Process 595 attached
[pid   595] set_robust_list(0x555556c95660, 24) = 0
[pid   595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   595] setpgid(0, 0)               = 0
[pid   595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   595] write(3, "1000", 4 <unfinished ...>
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 596
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 597
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 598
[pid   594] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 599
[pid   595] <... write resumed>)        = 4
[pid   595] close(3)                    = 0
[pid   595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   595] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 598 attached
) = 6
[pid   598] set_robust_list(0x555556c95660, 24) = 0
./strace-static-x86_64: Process 596 attached
[pid   598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   596] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   598] setpgid(0, 0 <unfinished ...>
[pid   596] <... set_robust_list resumed>) = 0
[pid   598] <... setpgid resumed>)      = 0
[pid   596] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   596] <... prctl resumed>)        = 0
[pid   598] <... openat resumed>)       = 3
[pid   596] setpgid(0, 0 <unfinished ...>
[pid   598] write(3, "1000", 4 <unfinished ...>
[pid   596] <... setpgid resumed>)      = 0
[pid   598] <... write resumed>)        = 4
[pid   596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   598] close(3 <unfinished ...>
[pid   596] <... openat resumed>)       = 3
[pid   595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   598] <... close resumed>)        = 0
[pid   596] write(3, "1000", 4 <unfinished ...>
[pid   595] <... bpf resumed>)          = 7
[pid   598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   596] <... write resumed>)        = 4
[pid   595] exit_group(0 <unfinished ...>
[pid   598] <... bpf resumed>)          = 3
[pid   596] close(3 <unfinished ...>
[pid   595] <... exit_group resumed>)   = ?
[pid   598] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   596] <... close resumed>)        = 0
[pid   598] <... bpf resumed>)          = 0
[   41.168043][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102?
[   41.181851][  T594] BUG: scheduling while atomic: syz-executor953/594/0x00000002
[   41.189408][  T594] Modules linked in:
[   41.193165][  T594] Preemption disabled at:
[   41.193185][  T594] [<ffffffff81586157>] up_write+0x27/0x1f0
[   41.202983][  T594] CPU: 0 PID: 594 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   41.210097][    C1] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000103, exited with 00000102?
[   41.214342][  T594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   41.226898][  T595] BUG: scheduling while atomic: syz-executor953/595/0x00000002
[   41.235892][  T594] Call Trace:
[   41.235916][  T594]  <TASK>
[   41.235935][  T594]  dump_stack_lvl+0x151/0x1b7
[   41.235994][  T594]  ? up_write+0x27/0x1f0
[   41.236057][  T594]  ? up_write+0x27/0x1f0
[   41.243418][  T595] Modules linked in:
[   41.246559][  T594]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   41.246620][  T594]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   41.249317][  T595] Preemption disabled at:
[   41.249331][  T595] [<ffffffff8163e8af>] is_module_text_address+0x1f/0x360
[   41.253827][  T594]  ? up_write+0x27/0x1f0
[   41.291770][  T594]  dump_stack+0x15/0x1b
[   41.295760][  T594]  __schedule_bug+0x195/0x260
[   41.300461][  T594]  ? cpu_util_update_eff+0x10e0/0x10e0
[   41.305763][  T594]  __schedule+0xcf7/0x1550
[   41.310008][  T594]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   41.315303][  T594]  ? __sched_text_start+0x8/0x8
[   41.319988][  T594]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   41.325465][  T594]  do_task_dead+0x99/0xa0
[   41.329626][  T594]  do_exit+0x202a/0x2b80
[   41.333706][  T594]  ? put_task_struct+0x80/0x80
[   41.338305][  T594]  ? __kasan_check_write+0x14/0x20
[   41.343249][  T594]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   41.348192][  T594]  ? _raw_spin_lock_irqsave+0x210/0x210
[   41.353578][  T594]  ? zap_other_threads+0x29c/0x2d0
[   41.358540][  T594]  do_group_exit+0x21a/0x2d0
[   41.362955][  T594]  __x64_sys_exit_group+0x3f/0x40
[   41.367811][  T594]  do_syscall_64+0x3d/0xb0
[   41.372069][  T594]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   41.377794][  T594] RIP: 0033:0x7f4e779a0ff9
[   41.382048][  T594] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   41.388905][  T594] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   41.397149][  T594] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   41.404970][  T594] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   41.412775][  T594] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   41.420591][  T594] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   41.428572][  T594] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   41.436400][  T594]  </TASK>
[   41.439254][  T595] CPU: 1 PID: 595 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   41.450625][  T595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   41.460513][  T595] Call Trace:
[   41.463642][  T595]  <TASK>
[   41.466421][  T595]  dump_stack_lvl+0x151/0x1b7
[   41.470927][  T595]  ? is_module_text_address+0x1f/0x360
[   41.476230][  T595]  ? is_module_text_address+0x1f/0x360
[   41.481519][  T595]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   41.486816][  T595]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   41.492465][  T595]  ? is_module_text_address+0x1f/0x360
[   41.497752][  T595]  dump_stack+0x15/0x1b
[   41.501744][  T595]  __schedule_bug+0x195/0x260
[   41.506266][  T595]  ? cpu_util_update_eff+0x10e0/0x10e0
[   41.511570][  T595]  __schedule+0xcf7/0x1550
[   41.516290][  T595]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   41.521581][  T595]  ? __sched_text_start+0x8/0x8
[   41.526261][  T595]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   41.531734][  T595]  do_task_dead+0x99/0xa0
[   41.535894][  T595]  do_exit+0x202a/0x2b80
[   41.539991][  T595]  ? put_task_struct+0x80/0x80
[   41.544587][  T595]  ? __kasan_check_write+0x14/0x20
[   41.549519][  T595]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   41.554470][  T595]  ? _raw_spin_lock_irqsave+0x210/0x210
[   41.559857][  T595]  ? zap_other_threads+0x29c/0x2d0
[   41.564810][  T595]  do_group_exit+0x21a/0x2d0
[   41.569248][  T595]  __x64_sys_exit_group+0x3f/0x40
[   41.574091][  T595]  do_syscall_64+0x3d/0xb0
[   41.578350][  T595]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   41.584171][  T595] RIP: 0033:0x7f4e779a0ff9
[   41.588538][  T595] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   41.595393][  T595] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   41.603729][  T595] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   41.611539][  T595] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[pid   596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   596] <... bpf resumed>)          = 3
[pid   595] +++ exited with 0 +++
[pid   596] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=595, si_uid=0, si_status=0, si_utime=0, si_stime=23} ---
[pid   596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 599 attached
 <unfinished ...>
[pid   599] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 601
./strace-static-x86_64: Process 597 attached
[pid   599] <... set_robust_list resumed>) = 0
[pid   599] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   597] set_robust_list(0x555556c95660, 24./strace-static-x86_64: Process 601 attached
 <unfinished ...>
[pid   599] <... prctl resumed>)        = 0
[pid   598] <... bpf resumed>)          = 4
[pid   597] <... set_robust_list resumed>) = 0
[pid   596] <... bpf resumed>)          = 4
[pid   601] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   601] <... set_robust_list resumed>) = 0
[pid   601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   599] setpgid(0, 0 <unfinished ...>
[pid   601] setpgid(0, 0 <unfinished ...>
[pid   599] <... setpgid resumed>)      = 0
[pid   597] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   601] <... setpgid resumed>)      = 0
[pid   601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   597] <... prctl resumed>)        = 0
[pid   601] <... openat resumed>)       = 3
[pid   599] <... openat resumed>)       = 3
[pid   597] setpgid(0, 0 <unfinished ...>
[pid   599] write(3, "1000", 4 <unfinished ...>
[pid   597] <... setpgid resumed>)      = 0
[pid   601] write(3, "1000", 4 <unfinished ...>
[pid   599] <... write resumed>)        = 4
[pid   601] <... write resumed>)        = 4
[pid   599] close(3 <unfinished ...>
[pid   597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   601] close(3 <unfinished ...>
[pid   599] <... close resumed>)        = 0
[pid   601] <... close resumed>)        = 0
[pid   597] <... openat resumed>)       = 3
[pid   601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   597] write(3, "1000", 4 <unfinished ...>
[pid   601] <... bpf resumed>)          = 3
[pid   599] <... bpf resumed>)          = 3
[pid   597] <... write resumed>)        = 4
[pid   601] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   599] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   597] close(3 <unfinished ...>
[pid   601] <... bpf resumed>)          = 0
[pid   599] <... bpf resumed>)          = 0
[pid   597] <... close resumed>)        = 0
[pid   601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   601] <... bpf resumed>)          = 4
[pid   599] <... bpf resumed>)          = 4
[pid   597] <... bpf resumed>)          = 3
[pid   601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   597] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   598] <... bpf resumed>)          = 5
[pid   598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   597] <... bpf resumed>)          = 4
[pid   601] <... bpf resumed>)          = 5
[pid   599] <... bpf resumed>)          = 5
[pid   597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   596] <... bpf resumed>)          = 5
[pid   599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   597] <... bpf resumed>)          = 5
[pid   596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   598] <... bpf resumed>)          = 6
[pid   601] <... bpf resumed>)          = 6
[pid   599] <... bpf resumed>)          = 6
[pid   598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   596] <... bpf resumed>)          = 6
[pid   601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   598] <... bpf resumed>)          = 7
[pid   601] <... bpf resumed>)          = 7
[pid   598] exit_group(0 <unfinished ...>
[pid   596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   601] exit_group(0 <unfinished ...>
[pid   599] <... bpf resumed>)          = 7
[pid   598] <... exit_group resumed>)   = ?
[pid   597] <... bpf resumed>)          = 6
[   41.619354][  T595] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   41.627858][  T595] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   41.635669][  T595] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   41.643502][  T595]  </TASK>
[pid   596] <... bpf resumed>)          = 7
[pid   601] <... exit_group resumed>)   = ?
[pid   599] exit_group(0 <unfinished ...>
[pid   597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   596] exit_group(0 <unfinished ...>
[pid   599] <... exit_group resumed>)   = ?
[pid   597] <... bpf resumed>)          = 7
[pid   596] <... exit_group resumed>)   = ?
[pid   601] +++ exited with 0 +++
[pid   598] +++ exited with 0 +++
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 602
[pid   597] exit_group(0)               = ?
[pid   599] +++ exited with 0 +++
[pid   597] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 603
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 604
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 605
./strace-static-x86_64: Process 605 attached
[pid   605] set_robust_list(0x555556c95660, 24) = 0
[pid   605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   605] setpgid(0, 0)               = 0
[pid   605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   605] write(3, "1000", 4)         = 4
[pid   605] close(3)                    = 0
[pid   605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   605] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 602 attached
 <unfinished ...>
[pid   602] set_robust_list(0x555556c95660, 24) = 0
[   41.696218][    C1] softirq: huh, entered softirq 9 RCU ffffffff8160d0c0 with preempt_count 00000103, exited with 00000102?
[   41.707820][  T599] BUG: scheduling while atomic: syz-executor953/599/0x00000002
[   41.715234][  T599] Modules linked in:
[   41.719233][  T599] Preemption disabled at:
[   41.719254][  T599] [<ffffffff81cb8813>] __dentry_kill+0x4c3/0x650
[   41.729903][  T599] CPU: 1 PID: 599 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[pid   602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   602] setpgid(0, 0)               = 0
[pid   602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   602] write(3, "1000", 4)         = 4
[pid   602] close(3)                    = 0
[pid   602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   602] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 603 attached
 <unfinished ...>
[pid   603] set_robust_list(0x555556c95660, 24) = 0
[pid   603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   603] setpgid(0, 0)               = 0
[pid   603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   603] write(3, "1000", 4)         = 4
[pid   603] close(3)                    = 0
[pid   603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   603] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 604 attached
 <unfinished ...>
[pid   604] set_robust_list(0x555556c95660, 24) = 0
[pid   604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   604] setpgid(0, 0)               = 0
[   41.741352][  T599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   41.751242][  T599] Call Trace:
[   41.754364][  T599]  <TASK>
[   41.757149][  T599]  dump_stack_lvl+0x151/0x1b7
[   41.761663][  T599]  ? __dentry_kill+0x4c3/0x650
[   41.766260][  T599]  ? __dentry_kill+0x4c3/0x650
[   41.770859][  T599]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   41.776156][  T599]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   41.781798][  T599]  ? __dentry_kill+0x4c3/0x650
[   41.786400][  T599]  dump_stack+0x15/0x1b
[   41.790388][  T599]  __schedule_bug+0x195/0x260
[pid   604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   604] write(3, "1000", 4)         = 4
[pid   604] close(3)                    = 0
[pid   604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   604] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[   41.794896][  T599]  ? cpu_util_update_eff+0x10e0/0x10e0
[   41.800210][  T599]  __schedule+0xcf7/0x1550
[   41.804454][  T599]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   41.809753][  T599]  ? __sched_text_start+0x8/0x8
[   41.814443][  T599]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   41.819913][  T599]  do_task_dead+0x99/0xa0
[   41.824075][  T599]  do_exit+0x202a/0x2b80
[   41.828147][  T599]  ? put_task_struct+0x80/0x80
[   41.832754][  T599]  ? __kasan_check_write+0x14/0x20
[   41.837702][  T599]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   41.842658][  T599]  ? _raw_spin_lock_irqsave+0x210/0x210
[   41.848129][  T599]  ? zap_other_threads+0x29c/0x2d0
[   41.853204][  T599]  do_group_exit+0x21a/0x2d0
[   41.857628][  T599]  __x64_sys_exit_group+0x3f/0x40
[   41.862487][  T599]  do_syscall_64+0x3d/0xb0
[   41.866743][  T599]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   41.872463][  T599] RIP: 0033:0x7f4e779a0ff9
[   41.876706][  T599] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   41.883573][  T599] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[pid   604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   605] <... bpf resumed>)          = 5
[pid   596] +++ exited with 0 +++
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 607
./strace-static-x86_64: Process 607 attached
[pid   605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   607] set_robust_list(0x555556c95660, 24) = 0
[pid   607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   607] setpgid(0, 0)               = 0
[pid   607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   607] write(3, "1000", 4)         = 4
[pid   607] close(3)                    = 0
[pid   607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   607] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   602] <... bpf resumed>)          = 5
[pid   603] <... bpf resumed>)          = 5
[pid   605] <... bpf resumed>)          = 7
[pid   604] <... bpf resumed>)          = 5
[pid   605] exit_group(0 <unfinished ...>
[pid   604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   605] <... exit_group resumed>)   = ?
[pid   607] <... bpf resumed>)          = 0
[pid   605] +++ exited with 0 +++
[pid   604] <... bpf resumed>)          = 6
[pid   607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   603] <... bpf resumed>)          = 6
[pid   607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   602] <... bpf resumed>)          = 6
[pid   304] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   603] <... bpf resumed>)          = 7
[pid   604] <... bpf resumed>)          = 7
[pid   602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   604] exit_group(0 <unfinished ...>
[pid   603] exit_group(0 <unfinished ...>
[pid   602] <... bpf resumed>)          = 7
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   607] <... bpf resumed>)          = 6
[pid   607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   607] exit_group(0)               = ?
[pid   604] <... exit_group resumed>)   = ?
[pid   603] <... exit_group resumed>)   = ?
[pid   602] exit_group(0./strace-static-x86_64: Process 608 attached
 <unfinished ...>
[pid   608] set_robust_list(0x555556c95660, 24) = 0
[pid   608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   608] setpgid(0, 0)               = 0
[pid   608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   608] write(3, "1000", 4)         = 4
[pid   608] close(3 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 608
[pid   602] <... exit_group resumed>)   = ?
[pid   608] <... close resumed>)        = 0
[pid   608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   608] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   603] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=603, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   602] +++ exited with 0 +++
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   301] restart_syscall(<... resuming interrupted clone ...>) = 0
[   41.891810][  T599] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   41.899619][  T599] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   41.907439][  T599] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   41.915252][  T599] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   41.923063][  T599] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   41.930900][  T599]  </TASK>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   608] <... bpf resumed>)          = 6
[pid   604] +++ exited with 0 +++
[pid   608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 610
[pid   608] <... bpf resumed>)          = 7
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 609
[pid   608] exit_group(0)               = ?
[   41.980624][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102?
[   41.993073][  T607] BUG: scheduling while atomic: syz-executor953/607/0x00000002
[   42.000873][  T607] Modules linked in:
[   42.004627][  T607] Preemption disabled at:
[   42.004648][  T607] [<ffffffff8163e8af>] is_module_text_address+0x1f/0x360
[   42.015908][  T607] CPU: 0 PID: 607 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[   42.027352][  T607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   42.037250][  T607] Call Trace:
[   42.040384][  T607]  <TASK>
[   42.043150][  T607]  dump_stack_lvl+0x151/0x1b7
[   42.047676][  T607]  ? is_module_text_address+0x1f/0x360
[   42.052959][  T607]  ? is_module_text_address+0x1f/0x360
[   42.058252][  T607]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   42.063552][  T607]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   42.069200][  T607]  ? is_module_text_address+0x1f/0x360
[   42.074489][  T607]  dump_stack+0x15/0x1b
[   42.078477][  T607]  __schedule_bug+0x195/0x260
[   42.083000][  T607]  ? cpu_util_update_eff+0x10e0/0x10e0
[   42.088297][  T607]  __schedule+0xcf7/0x1550
[   42.092544][  T607]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   42.097837][  T607]  ? __sched_text_start+0x8/0x8
[   42.102526][  T607]  ? _raw_write_lock_irqsave+0x1a0/0x1e0
[   42.108000][  T607]  do_task_dead+0x99/0xa0
[   42.112161][  T607]  do_exit+0x202a/0x2b80
[   42.116249][  T607]  ? put_task_struct+0x80/0x80
[   42.120839][  T607]  ? __kasan_check_write+0x14/0x20
[   42.125784][  T607]  ? _raw_spin_lock_irq+0xa5/0x1b0
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   608] +++ exited with 0 +++
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 611
./strace-static-x86_64: Process 610 attached
[pid   610] set_robust_list(0x555556c95660, 24) = 0
[pid   610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   610] setpgid(0, 0 <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   610] <... setpgid resumed>)      = 0
[pid   610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 612
[pid   610] <... openat resumed>)       = 3
[pid   610] write(3, "1000", 4)         = 4
[pid   610] close(3)                    = 0
[pid   610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   610] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   607] +++ exited with 0 +++
[pid   610] <... bpf resumed>)          = 0
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
./strace-static-x86_64: Process 612 attached
[pid   610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   612] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   610] <... bpf resumed>)          = 5
[pid   612] <... set_robust_list resumed>) = 0
[pid   610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 613
[pid   612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   610] <... bpf resumed>)          = 6
[pid   612] setpgid(0, 0)               = 0
[pid   612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 613 attached
) = 3
[pid   613] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   612] write(3, "1000", 4 <unfinished ...>
[pid   613] <... set_robust_list resumed>) = 0
[pid   612] <... write resumed>)        = 4
[pid   613] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   612] close(3 <unfinished ...>
[pid   610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   613] <... prctl resumed>)        = 0
[pid   612] <... close resumed>)        = 0
[pid   610] <... bpf resumed>)          = 7
[pid   613] setpgid(0, 0 <unfinished ...>
[pid   612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   610] exit_group(0 <unfinished ...>
[pid   613] <... setpgid resumed>)      = 0
[pid   612] <... bpf resumed>)          = 3
[pid   610] <... exit_group resumed>)   = ?
[pid   613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   612] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   613] <... openat resumed>)       = 3
[pid   612] <... bpf resumed>)          = 0
[pid   610] +++ exited with 0 +++
[pid   613] write(3, "1000", 4 <unfinished ...>
[pid   612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   613] <... write resumed>)        = 4
[pid   612] <... bpf resumed>)          = 4
[pid   613] close(3 <unfinished ...>
[pid   612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   613] <... close resumed>)        = 0
[pid   612] <... bpf resumed>)          = 5
[pid   613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   613] <... bpf resumed>)          = 3
[pid   612] <... bpf resumed>)          = 6
[pid   613] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   613] <... bpf resumed>)          = 0
[pid   612] <... bpf resumed>)          = 7
[pid   613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   612] exit_group(0 <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   613] <... bpf resumed>)          = 4
[pid   612] <... exit_group resumed>)   = ?
[pid   613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   612] +++ exited with 0 +++
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 614
[pid   613] <... bpf resumed>)          = 5
[pid   613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   613] <... bpf resumed>)          = 6
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 615
[pid   613] exit_group(0)               = ?
[pid   613] +++ exited with 0 +++
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 615 attached
 <unfinished ...>
[pid   615] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   303] <... restart_syscall resumed>) = 0
[pid   615] <... set_robust_list resumed>) = 0
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 616
./strace-static-x86_64: Process 614 attached
[pid   615] setpgid(0, 0)               = 0
[pid   614] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   614] <... set_robust_list resumed>) = 0
[pid   615] <... openat resumed>)       = 3
[pid   614] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   615] write(3, "1000", 4 <unfinished ...>
[pid   614] <... prctl resumed>)        = 0
[pid   615] <... write resumed>)        = 4
[pid   614] setpgid(0, 0 <unfinished ...>
[pid   615] close(3 <unfinished ...>
[pid   614] <... setpgid resumed>)      = 0
[pid   615] <... close resumed>)        = 0
[pid   614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   614] <... openat resumed>)       = 3
./strace-static-x86_64: Process 616 attached
[pid   615] <... bpf resumed>)          = 3
[pid   614] write(3, "1000", 4 <unfinished ...>
[pid   616] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   615] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   614] <... write resumed>)        = 4
[pid   616] <... set_robust_list resumed>) = 0
[pid   615] <... bpf resumed>)          = 0
[pid   614] close(3 <unfinished ...>
[pid   616] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   614] <... close resumed>)        = 0
[pid   616] <... prctl resumed>)        = 0
[pid   615] <... bpf resumed>)          = 4
[pid   614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   616] setpgid(0, 0 <unfinished ...>
[pid   615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   614] <... bpf resumed>)          = 3
[pid   616] <... setpgid resumed>)      = 0
[pid   615] <... bpf resumed>)          = 5
[pid   614] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   614] <... bpf resumed>)          = 0
[pid   616] <... openat resumed>)       = 3
[pid   615] <... bpf resumed>)          = 6
[pid   614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   616] write(3, "1000", 4 <unfinished ...>
[pid   615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   614] <... bpf resumed>)          = 4
[pid   616] <... write resumed>)        = 4
[pid   615] <... bpf resumed>)          = 7
[pid   614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   616] close(3 <unfinished ...>
[pid   615] exit_group(0 <unfinished ...>
[pid   614] <... bpf resumed>)          = 5
[pid   616] <... close resumed>)        = 0
[pid   615] <... exit_group resumed>)   = ?
[pid   614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   615] +++ exited with 0 +++
[pid   614] <... bpf resumed>)          = 6
[pid   616] <... bpf resumed>)          = 3
[pid   614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=615, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   616] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   614] <... bpf resumed>)          = 7
[pid   304] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   616] <... bpf resumed>)          = 0
[pid   614] exit_group(0 <unfinished ...>
[pid   304] <... restart_syscall resumed>) = 0
[pid   616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   614] <... exit_group resumed>)   = ?
[pid   616] <... bpf resumed>)          = 4
[pid   614] +++ exited with 0 +++
[pid   616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   616] <... bpf resumed>)          = 5
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 617
[pid   301] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   616] <... bpf resumed>)          = 6
[pid   301] <... restart_syscall resumed>) = 0
[pid   616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   616] exit_group(0 <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   616] <... exit_group resumed>)   = ?
[pid   616] +++ exited with 0 +++
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 618
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   303] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 617 attached
) = 0
[pid   617] set_robust_list(0x555556c95660, 24) = 0
[pid   617] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[   42.130736][  T607]  ? _raw_spin_lock_irqsave+0x210/0x210
[   42.136118][  T607]  ? zap_other_threads+0x29c/0x2d0
[   42.141068][  T607]  do_group_exit+0x21a/0x2d0
[   42.145495][  T607]  __x64_sys_exit_group+0x3f/0x40
[   42.150437][  T607]  do_syscall_64+0x3d/0xb0
[   42.154694][  T607]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   42.160418][  T607] RIP: 0033:0x7f4e779a0ff9
[   42.164668][  T607] Code: Unable to access opcode bytes at 0x7f4e779a0fcf.
[   42.171527][  T607] RSP: 002b:00007fff9fb6beb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   617] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 618 attached
[pid   617] setpgid(0, 0 <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 619
[pid   618] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   617] <... setpgid resumed>)      = 0
[pid   618] <... set_robust_list resumed>) = 0
[pid   617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   618] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   617] <... openat resumed>)       = 3
[pid   618] <... prctl resumed>)        = 0
[pid   617] write(3, "1000", 4 <unfinished ...>
[pid   618] setpgid(0, 0 <unfinished ...>
[pid   617] <... write resumed>)        = 4
[pid   618] <... setpgid resumed>)      = 0
[pid   617] close(3 <unfinished ...>
[pid   618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   617] <... close resumed>)        = 0
[pid   618] <... openat resumed>)       = 3
[pid   617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   618] write(3, "1000", 4 <unfinished ...>
[pid   617] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 619 attached
[pid   618] <... write resumed>)        = 4
[pid   617] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   619] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   618] close(3 <unfinished ...>
[pid   617] <... bpf resumed>)          = 0
[pid   619] <... set_robust_list resumed>) = 0
[pid   618] <... close resumed>)        = 0
[pid   617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   619] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   618] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   617] <... bpf resumed>)          = 4
[pid   619] <... prctl resumed>)        = 0
[pid   618] <... bpf resumed>)          = 3
[pid   617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   619] setpgid(0, 0 <unfinished ...>
[pid   618] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   617] <... bpf resumed>)          = 5
[pid   619] <... setpgid resumed>)      = 0
[pid   618] <... bpf resumed>)          = 0
[pid   617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   617] <... bpf resumed>)          = 6
[pid   619] <... openat resumed>)       = 3
[pid   618] <... bpf resumed>)          = 4
[pid   617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   619] write(3, "1000", 4 <unfinished ...>
[pid   618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   617] <... bpf resumed>)          = 7
[pid   619] <... write resumed>)        = 4
[pid   618] <... bpf resumed>)          = 5
[pid   617] exit_group(0 <unfinished ...>
[pid   619] close(3 <unfinished ...>
[pid   618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   617] <... exit_group resumed>)   = ?
[pid   619] <... close resumed>)        = 0
[pid   618] <... bpf resumed>)          = 6
[pid   617] +++ exited with 0 +++
[pid   619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   619] <... bpf resumed>)          = 3
[pid   618] <... bpf resumed>)          = 7
[pid   619] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   618] exit_group(0 <unfinished ...>
[pid   619] <... bpf resumed>)          = 0
[pid   618] <... exit_group resumed>)   = ?
[pid   619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   618] +++ exited with 0 +++
[pid   619] <... bpf resumed>)          = 4
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   619] <... bpf resumed>)          = 6
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 620
[pid   619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 621
[pid   619] <... bpf resumed>)          = 7
[pid   619] exit_group(0)               = ?
[pid   619] +++ exited with 0 +++
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 611 attached
[pid   611] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   611] <... set_robust_list resumed>) = 0
[pid   611] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 622
./strace-static-x86_64: Process 621 attached
[pid   611] <... prctl resumed>)        = 0
[pid   621] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   611] setpgid(0, 0 <unfinished ...>
[pid   621] <... set_robust_list resumed>) = 0
[pid   611] <... setpgid resumed>)      = 0
[pid   621] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   621] <... prctl resumed>)        = 0
[pid   611] <... openat resumed>)       = 3
./strace-static-x86_64: Process 622 attached
[pid   621] setpgid(0, 0 <unfinished ...>
[pid   611] write(3, "1000", 4./strace-static-x86_64: Process 620 attached
 <unfinished ...>
[pid   622] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   621] <... setpgid resumed>)      = 0
[pid   611] <... write resumed>)        = 4
[pid   622] <... set_robust_list resumed>) = 0
[pid   621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   620] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   611] close(3 <unfinished ...>
[pid   622] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   621] <... openat resumed>)       = 3
[pid   620] <... set_robust_list resumed>) = 0
[pid   611] <... close resumed>)        = 0
[pid   622] <... prctl resumed>)        = 0
[pid   621] write(3, "1000", 4 <unfinished ...>
[pid   620] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   622] setpgid(0, 0 <unfinished ...>
[pid   621] <... write resumed>)        = 4
[pid   620] <... prctl resumed>)        = 0
[pid   611] <... bpf resumed>)          = 3
[pid   622] <... setpgid resumed>)      = 0
[pid   621] close(3 <unfinished ...>
[pid   620] setpgid(0, 0 <unfinished ...>
[pid   611] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   621] <... close resumed>)        = 0
[pid   620] <... setpgid resumed>)      = 0
[pid   611] <... bpf resumed>)          = 0
[pid   622] <... openat resumed>)       = 3
[pid   621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   622] write(3, "1000", 4 <unfinished ...>
[pid   621] <... bpf resumed>)          = 3
[pid   620] <... openat resumed>)       = 3
[pid   611] <... bpf resumed>)          = 4
[pid   622] <... write resumed>)        = 4
[pid   621] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   620] write(3, "1000", 4 <unfinished ...>
[pid   611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   622] close(3 <unfinished ...>
[pid   621] <... bpf resumed>)          = 0
[pid   620] <... write resumed>)        = 4
[pid   611] <... bpf resumed>)          = 5
[pid   622] <... close resumed>)        = 0
[pid   621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   620] close(3 <unfinished ...>
[pid   611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   621] <... bpf resumed>)          = 4
[pid   620] <... close resumed>)        = 0
[pid   611] <... bpf resumed>)          = 6
[pid   622] <... bpf resumed>)          = 3
[pid   621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   622] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   621] <... bpf resumed>)          = 5
[pid   620] <... bpf resumed>)          = 3
[pid   611] <... bpf resumed>)          = 7
[pid   622] <... bpf resumed>)          = 0
[pid   621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   620] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   611] exit_group(0 <unfinished ...>
[pid   622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   621] <... bpf resumed>)          = 6
[pid   620] <... bpf resumed>)          = 0
[pid   611] <... exit_group resumed>)   = ?
[pid   622] <... bpf resumed>)          = 4
[pid   621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   611] +++ exited with 0 +++
[pid   622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   621] <... bpf resumed>)          = 7
[pid   620] <... bpf resumed>)          = 4
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   622] <... bpf resumed>)          = 5
[pid   621] exit_group(0 <unfinished ...>
[pid   620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   621] <... exit_group resumed>)   = ?
[pid   620] <... bpf resumed>)          = 5
[pid   622] <... bpf resumed>)          = 6
[pid   621] +++ exited with 0 +++
[pid   620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   620] <... bpf resumed>)          = 6
[pid   622] <... bpf resumed>)          = 7
[pid   620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   305] <... clone resumed>, child_tidptr=0x555556c95650) = 623
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   622] exit_group(0 <unfinished ...>
[pid   620] <... bpf resumed>)          = 7
[pid   301] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   622] <... exit_group resumed>)   = ?
[pid   620] exit_group(0 <unfinished ...>
[pid   301] <... restart_syscall resumed>) = 0
[pid   622] +++ exited with 0 +++
[pid   620] <... exit_group resumed>)   = ?
[pid   620] +++ exited with 0 +++
[pid   304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 624
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 625
./strace-static-x86_64: Process 623 attached
[pid   304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   623] set_robust_list(0x555556c95660, 24) = 0
[pid   304] <... clone resumed>, child_tidptr=0x555556c95650) = 626
[pid   623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   623] setpgid(0, 0./strace-static-x86_64: Process 626 attached
./strace-static-x86_64: Process 625 attached
./strace-static-x86_64: Process 624 attached
./strace-static-x86_64: Process 609 attached
)               = 0
[pid   626] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   625] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   624] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   609] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   626] <... set_robust_list resumed>) = 0
[pid   625] <... set_robust_list resumed>) = 0
[pid   624] <... set_robust_list resumed>) = 0
[pid   609] <... set_robust_list resumed>) = 0
[pid   626] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   625] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   624] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   609] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   626] <... prctl resumed>)        = 0
[pid   625] <... prctl resumed>)        = 0
[pid   624] <... prctl resumed>)        = 0
[pid   609] <... prctl resumed>)        = 0
[pid   626] setpgid(0, 0 <unfinished ...>
[pid   625] setpgid(0, 0 <unfinished ...>
[pid   624] setpgid(0, 0 <unfinished ...>
[pid   609] setpgid(0, 0 <unfinished ...>
[pid   626] <... setpgid resumed>)      = 0
[pid   625] <... setpgid resumed>)      = 0
[pid   624] <... setpgid resumed>)      = 0
[pid   609] <... setpgid resumed>)      = 0
[pid   626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   626] <... openat resumed>)       = 3
[pid   625] <... openat resumed>)       = 3
[pid   624] <... openat resumed>)       = 3
[pid   623] <... openat resumed>)       = 3
[pid   609] <... openat resumed>)       = 3
[pid   626] write(3, "1000", 4 <unfinished ...>
[pid   625] write(3, "1000", 4 <unfinished ...>
[pid   624] write(3, "1000", 4 <unfinished ...>
[pid   623] write(3, "1000", 4 <unfinished ...>
[pid   609] write(3, "1000", 4 <unfinished ...>
[pid   626] <... write resumed>)        = 4
[pid   625] <... write resumed>)        = 4
[pid   624] <... write resumed>)        = 4
[pid   623] <... write resumed>)        = 4
[pid   609] <... write resumed>)        = 4
[pid   626] close(3 <unfinished ...>
[pid   625] close(3 <unfinished ...>
[pid   624] close(3 <unfinished ...>
[pid   609] close(3 <unfinished ...>
[pid   623] close(3 <unfinished ...>
[pid   626] <... close resumed>)        = 0
[pid   625] <... close resumed>)        = 0
[pid   624] <... close resumed>)        = 0
[pid   609] <... close resumed>)        = 0
[pid   626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   623] <... close resumed>)        = 0
[pid   609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   626] <... bpf resumed>)          = 3
[pid   625] <... bpf resumed>)          = 3
[pid   624] <... bpf resumed>)          = 3
[pid   623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   609] <... bpf resumed>)          = 3
[pid   626] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   625] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   624] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   623] <... bpf resumed>)          = 3
[pid   609] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   626] <... bpf resumed>)          = 0
[pid   625] <... bpf resumed>)          = 0
[pid   624] <... bpf resumed>)          = 0
[pid   623] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 <unfinished ...>
[pid   609] <... bpf resumed>)          = 0
[pid   626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   623] <... bpf resumed>)          = 0
[pid   609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   626] <... bpf resumed>)          = 4
[pid   625] <... bpf resumed>)          = 4
[pid   623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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 <unfinished ...>
[pid   626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   624] <... bpf resumed>)          = 4
[pid   623] <... bpf resumed>)          = 4
[pid   626] <... bpf resumed>)          = 5
[pid   625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   609] <... bpf resumed>)          = 4
[pid   626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   625] <... bpf resumed>)          = 5
[pid   624] <... bpf resumed>)          = 5
[pid   623] <... bpf resumed>)          = 5
[pid   609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 <unfinished ...>
[pid   625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   609] <... bpf resumed>)          = 5
[pid   626] <... bpf resumed>)          = 6
[pid   625] <... bpf resumed>)          = 6
[pid   623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   624] <... bpf resumed>)          = 6
[pid   609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   626] <... bpf resumed>)          = 7
[pid   625] <... bpf resumed>)          = 7
[pid   624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   623] <... bpf resumed>)          = 6
[pid   626] exit_group(0 <unfinished ...>
[   42.179885][  T607] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e779a0ff9
[   42.187684][  T607] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   42.195505][  T607] RBP: 00007f4e77a1d2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   42.203315][  T607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e77a1d2b0
[   42.211127][  T607] R13: 0000000000000000 R14: 00007f4e77a1dd20 R15: 00007f4e779721b0
[   42.218967][  T607]  </TASK>
[pid   623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   626] <... exit_group resumed>)   = ?
[pid   623] <... bpf resumed>)          = 7
[pid   609] <... bpf resumed>)          = 6
[pid   625] exit_group(0 <unfinished ...>
[pid   624] <... bpf resumed>)          = 7
[pid   609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 <unfinished ...>
[pid   625] <... exit_group resumed>)   = ?
[pid   624] exit_group(0 <unfinished ...>
[pid   609] <... bpf resumed>)          = 7
[pid   625] +++ exited with 0 +++
[pid   624] <... exit_group resumed>)   = ?
[pid   609] exit_group(0 <unfinished ...>
[pid   624] +++ exited with 0 +++
[pid   609] <... exit_group resumed>)   = ?
[pid   609] +++ exited with 0 +++
[pid   623] exit_group(0)               = ?
[pid   623] +++ exited with 0 +++
[pid   305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c95650) = 627
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=625, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555556c95650) = 628
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 629
./strace-static-x86_64: Process 629 attached
[pid   629] set_robust_list(0x555556c95660, 24) = 0
[pid   629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   629] setpgid(0, 0)               = 0
[pid   629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   629] write(3, "1000", 4)         = 4
[pid   629] close(3)                    = 0
[pid   629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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   629] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0
[pid   629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", 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=0, 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
[pid   629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5
[   42.258520][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b35f0 with preempt_count 00000103, exited with 00000102?
[   42.270150][  T626] BUG: scheduling while atomic: syz-executor953/626/0x00000002
[   42.277848][  T626] Modules linked in:
[   42.281613][  T626] Preemption disabled at:
[   42.281633][  T626] [<ffffffff81586157>] up_write+0x27/0x1f0
[   42.291716][  T626] CPU: 1 PID: 626 Comm: syz-executor953 Tainted: G        W          6.1.75-syzkaller-00069-gfa87a072a7fc #0
[pid   629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6
[pid   629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7
[pid   629] exit_group(0)               = ?
[pid   629] +++ exited with 0 +++
[pid   303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   301] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   303] <... clone resumed>, child_tidptr=0x555556c95650) = 630
[pid   301] <... clone resumed>, child_tidptr=0x555556c95650) = 631
./strace-static-x86_64: Process 631 attached
[pid   631] set_robust_list(0x555556c95660, 24) = 0
[pid   631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   631] setpgid(0, 0)               = 0
./strace-static-x86_64: Process 630 attached
[pid   631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   630] set_robust_list(0x555556c95660, 24 <unfinished ...>
[pid   631] write(3, "1000", 4 <unfinished ...>
[pid   630] <... set_robust_list resumed>) = 0
[pid   631] <... write resumed>)        = 4
[pid   630] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   631] close(3 <unfinished ...>
[pid   630] <... prctl resumed>)        = 0
[pid   631] <... close resumed>)        = 0
[pid   630] setpgid(0, 0 <unfinished ...>
[pid   631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, 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 <unfinished ...>
[pid   630] <... setpgid resumed>)      = 0
[pid   631] <... bpf resumed>)          = 3
[pid   630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>