./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1611904948

<...>
Warning: Permanently added '10.128.1.10' (ED25519) to the list of known hosts.
execve("./syz-executor1611904948", ["./syz-executor1611904948"], 0x7ffeadd440c0 /* 10 vars */) = 0
brk(NULL)                               = 0x555555e1c000
brk(0x555555e1cd00)                     = 0x555555e1cd00
arch_prctl(ARCH_SET_FS, 0x555555e1c380) = 0
set_tid_address(0x555555e1c650)         = 292
set_robust_list(0x555555e1c660, 24)     = 0
rseq(0x555555e1cca0, 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-executor1611904948", 4096) = 28
getrandom("\xcd\x03\x48\x9a\xe9\xb7\xbe\x7c", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555555e1cd00
brk(0x555555e3dd00)                     = 0x555555e3dd00
brk(0x555555e3e000)                     = 0x555555e3e000
mprotect(0x7f9aeeeb4000, 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=0x555555e1c650) = 293
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 294
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 295
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 296
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 297
./strace-static-x86_64: Process 297 attached
[pid   297] set_robust_list(0x555555e1c660, 24) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 298
./strace-static-x86_64: Process 293 attached
[pid   293] set_robust_list(0x555555e1c660, 24) = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 299
./strace-static-x86_64: Process 299 attached
[pid   299] set_robust_list(0x555555e1c660, 24) = 0
[pid   299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   299] setpgid(0, 0)               = 0
[pid   299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   299] write(3, "1000", 4)         = 4
[pid   299] close(3)                    = 0
[pid   299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 294 attached
./strace-static-x86_64: Process 295 attached
./strace-static-x86_64: Process 298 attached
./strace-static-x86_64: Process 296 attached
 <unfinished ...>
[pid   295] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   294] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   295] <... set_robust_list resumed>) = 0
[pid   294] <... set_robust_list resumed>) = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 300
[pid   296] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 301
./strace-static-x86_64: Process 301 attached
[pid   298] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   296] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 300 attached
[pid   300] set_robust_list(0x555555e1c660, 24) = 0
[pid   300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   300] setpgid(0, 0)               = 0
[pid   300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   300] write(3, "1000", 4)         = 4
[pid   300] close(3)                    = 0
[   21.261753][   T30] audit: type=1400 audit(1715058056.311:66): avc:  denied  { execmem } for  pid=292 comm="syz-executor161" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   21.281861][   T30] audit: type=1400 audit(1715058056.311:67): avc:  denied  { prog_load } for  pid=299 comm="syz-executor161" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[pid   300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   298] <... set_robust_list resumed>) = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] <... set_robust_list resumed>) = 0
[pid   298] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   301] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   298] <... prctl resumed>)        = 0
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 302
./strace-static-x86_64: Process 302 attached
[pid   302] set_robust_list(0x555555e1c660, 24) = 0
[pid   302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   302] setpgid(0, 0)               = 0
[pid   302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   302] write(3, "1000", 4)         = 4
[pid   302] close(3)                    = 0
[pid   302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... prctl resumed>)        = 0
[pid   298] setpgid(0, 0 <unfinished ...>
[pid   301] setpgid(0, 0)               = 0
[pid   298] <... setpgid resumed>)      = 0
[pid   301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   301] <... openat resumed>)       = 3
[pid   298] write(3, "1000", 4 <unfinished ...>
[pid   301] write(3, "1000", 4 <unfinished ...>
[pid   298] <... write resumed>)        = 4
[pid   301] <... write resumed>)        = 4
[pid   298] close(3 <unfinished ...>
[pid   301] close(3 <unfinished ...>
[pid   298] <... close resumed>)        = 0
[pid   301] <... close resumed>)        = 0
[pid   301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[   21.302197][   T30] audit: type=1400 audit(1715058056.311:68): avc:  denied  { bpf } for  pid=299 comm="syz-executor161" capability=39  scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[   21.323780][   T30] audit: type=1400 audit(1715058056.311:69): avc:  denied  { perfmon } for  pid=299 comm="syz-executor161" capability=38  scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[pid   298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... bpf resumed>)          = 3
[pid   301] <... bpf resumed>)          = 3
[pid   300] <... bpf resumed>)          = 3
[pid   299] <... bpf resumed>)          = 3
[pid   302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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   298] <... bpf resumed>)          = 3
[pid   299] <... bpf resumed>)          = 5
[pid   299] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   299] <... bpf resumed>)          = 0
[pid   299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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] <... bpf resumed>)          = 4
[pid   300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   298] <... bpf resumed>)          = 4
[pid   302] <... bpf resumed>)          = 4
[pid   302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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   300] <... bpf resumed>)          = 4
[pid   298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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] <... bpf resumed>)          = 5
[   21.449991][   T30] audit: type=1400 audit(1715058056.501:70): avc:  denied  { prog_run } for  pid=302 comm="syz-executor161" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[   21.471070][   T30] audit: type=1400 audit(1715058056.501:71): avc:  denied  { prog_run } for  pid=300 comm="syz-executor161" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[pid   300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   298] <... bpf resumed>)          = 5
[pid   302] <... bpf resumed>)          = 5
[pid   302] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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   299] <... bpf resumed>)          = 6
[pid   299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   301] <... bpf resumed>)          = 0
[pid   300] <... bpf resumed>)          = 5
[pid   299] exit_group(0 <unfinished ...>
[pid   298] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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   300] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   299] <... exit_group resumed>)   = ?
[pid   298] <... bpf resumed>)          = 0
[pid   299] +++ exited with 0 +++
[pid   302] <... bpf resumed>)          = 6
[pid   298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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] <... bpf resumed>)          = 6
[pid   300] <... bpf resumed>)          = 0
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=0, si_utime=0, si_stime=14} ---
[pid   293] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[   21.491090][   T30] audit: type=1400 audit(1715058056.521:72): avc:  denied  { map_create } for  pid=299 comm="syz-executor161" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[   21.511157][   T30] audit: type=1400 audit(1715058056.521:73): avc:  denied  { map_read map_write } for  pid=299 comm="syz-executor161" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[   21.533553][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   21.544955][  T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002
[   21.552484][  T289] Modules linked in:
[   21.556186][  T289] Preemption disabled at:
[   21.556191][  T289] [<ffffffff844e560d>] unix_create1+0x4ed/0x620
[   21.566431][  T289] CPU: 1 PID: 289 Comm: strace-static-x Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0
[   21.576497][  T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   21.586400][  T289] Call Trace:
[   21.589517][  T289]  <TASK>
[   21.592303][  T289]  dump_stack_lvl+0x151/0x1b7
[   21.596806][  T289]  ? unix_create1+0x4ed/0x620
[   21.601320][  T289]  ? unix_create1+0x4ed/0x620
[   21.605832][  T289]  ? io_uring_drop_tctx_refs+0x190/0x190
[   21.611302][  T289]  ? unix_create1+0x4ed/0x620
[   21.615815][  T289]  dump_stack+0x15/0x17
[   21.619806][  T289]  __schedule_bug+0x195/0x260
[   21.624319][  T289]  ? ttwu_queue_wakelist+0x510/0x510
[   21.629441][  T289]  ? alloc_file_pseudo+0x280/0x2f0
[   21.634388][  T289]  ? local_bh_enable+0x1f/0x30
[   21.638990][  T289]  __schedule+0xd19/0x1590
[   21.643240][  T289]  ? __sched_text_start+0x8/0x8
[   21.647927][  T289]  ? __sys_socket+0x1d2/0x370
[   21.652630][  T289]  schedule+0x11f/0x1e0
[   21.656616][  T289]  exit_to_user_mode_loop+0x4d/0xe0
[   21.661646][  T289]  exit_to_user_mode_prepare+0x5a/0xa0
[   21.666940][  T289]  syscall_exit_to_user_mode+0x26/0x160
[   21.672319][  T289]  do_syscall_64+0x49/0xb0
[   21.676573][  T289]  ? sysvec_apic_timer_interrupt+0x55/0xc0
[   21.682215][  T289]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   21.687951][  T289] RIP: 0033:0x4e8217
[   21.691677][  T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   21.711134][  T289] RSP: 002b:00007ffeadd43b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[   21.719362][  T289] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 00000000004e8217
[   21.727173][  T289] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[   21.734984][  T289] RBP: 00007ffeadd43c20 R08: 00000000ffffffff R09: 000000000000000d
[   21.742801][  T289] R10: 00000000005549d3 R11: 0000000000000246 R12: 00007ffeadd43c20
[pid   300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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   298] <... bpf resumed>)          = 6
[pid   302] <... bpf resumed>)          = 7
[pid   301] <... bpf resumed>)          = 7
[pid   300] <... bpf resumed>)          = 6
[pid   298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   298] <... bpf resumed>)          = 7
[pid   300] <... bpf resumed>)          = 7
[pid   298] exit_group(0 <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] exit_group(0 <unfinished ...>
[pid   300] exit_group(0 <unfinished ...>
[pid   298] <... exit_group resumed>)   = ?
[pid   301] <... exit_group resumed>)   = ?
[pid   300] <... exit_group resumed>)   = ?
[pid   298] +++ exited with 0 +++
[pid   301] +++ exited with 0 +++
[pid   300] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 304 attached
[pid   304] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   302] exit_group(0 <unfinished ...>
[pid   304] <... set_robust_list resumed>) = 0
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 304
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   302] <... exit_group resumed>)   = ?
[pid   304] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   295] <... restart_syscall resumed>) = 0
[pid   294] <... restart_syscall resumed>) = 0
[pid   302] +++ exited with 0 +++
[pid   304] <... prctl resumed>)        = 0
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=6} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] setpgid(0, 0 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 305
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 306
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 307
./strace-static-x86_64: Process 305 attached
[pid   304] <... setpgid resumed>)      = 0
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 308
./strace-static-x86_64: Process 308 attached
[pid   308] set_robust_list(0x555555e1c660, 24) = 0
[pid   308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   308] setpgid(0, 0)               = 0
[pid   308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   308] <... openat resumed>)       = 3
[pid   304] <... openat resumed>)       = 3
[pid   304] write(3, "1000", 4)         = 4
[pid   308] write(3, "1000", 4)         = 4
[pid   308] close(3)                    = 0
[pid   308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] close(3 <unfinished ...>
[pid   305] set_robust_list(0x555555e1c660, 24./strace-static-x86_64: Process 306 attached
 <unfinished ...>
[pid   304] <... close resumed>)        = 0
[pid   305] <... set_robust_list resumed>) = 0
[pid   304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 resumed>)          = 3
[pid   304] <... bpf resumed>)          = 3
[pid   304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   306] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   305] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 307 attached
 <unfinished ...>
[pid   306] <... set_robust_list resumed>) = 0
[pid   305] <... prctl resumed>)        = 0
[pid   307] set_robust_list(0x555555e1c660, 24) = 0
[pid   307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   307] setpgid(0, 0)               = 0
[pid   307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   305] setpgid(0, 0)               = 0
[pid   305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   306] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   307] <... openat resumed>)       = 3
[pid   307] write(3, "1000", 4)         = 4
[pid   307] close(3)                    = 0
[pid   307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   306] <... prctl resumed>)        = 0
[pid   305] <... openat resumed>)       = 3
[pid   306] setpgid(0, 0 <unfinished ...>
[pid   305] write(3, "1000", 4)         = 4
[pid   305] close(3 <unfinished ...>
[pid   306] <... setpgid resumed>)      = 0
[pid   305] <... close resumed>)        = 0
[pid   307] <... bpf resumed>)          = 3
[pid   307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[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   308] <... bpf resumed>)          = 4
[pid   304] <... bpf resumed>)          = 4
[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   304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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] <... bpf resumed>)          = 3
[pid   304] <... bpf resumed>)          = 5
[pid   308] <... bpf resumed>)          = 5
[pid   305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   304] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   308] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   304] <... bpf resumed>)          = 0
[pid   304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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] <... bpf resumed>)          = 4
[pid   308] <... bpf resumed>)          = 0
[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) = 6
[pid   305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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] <... bpf resumed>)          = 6
[pid   308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... bpf resumed>)          = 5
[pid   304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   308] <... bpf resumed>)          = 7
[pid   305] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   304] <... bpf resumed>)          = 7
[pid   308] exit_group(0 <unfinished ...>
[pid   305] <... bpf resumed>)          = 0
[pid   304] exit_group(0 <unfinished ...>
[pid   308] <... exit_group resumed>)   = ?
[pid   307] <... bpf resumed>)          = 4
[pid   305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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] <... exit_group resumed>)   = ?
[pid   308] +++ exited with 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 <unfinished ...>
[pid   304] +++ exited with 0 +++
[pid   307] <... bpf resumed>)          = 5
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   307] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   307] <... bpf resumed>)          = 0
[pid   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   293] <... restart_syscall 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   305] <... bpf resumed>)          = 6
[pid   307] <... bpf resumed>)          = 6
[pid   305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   294] <... restart_syscall resumed>) = 0
[pid   307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   307] <... bpf resumed>)          = 7
[pid   305] <... bpf resumed>)          = 7
[pid   307] exit_group(0 <unfinished ...>
[pid   305] exit_group(0 <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 309
[pid   307] <... exit_group resumed>)   = ?
[pid   307] +++ exited with 0 +++
[pid   305] <... exit_group resumed>)   = ?
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 310
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 311
./strace-static-x86_64: Process 310 attached
[pid   310] set_robust_list(0x555555e1c660, 24) = 0
[pid   310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   310] setpgid(0, 0)               = 0
[pid   310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   310] write(3, "1000", 4 <unfinished ...>
[pid   306] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 309 attached
[pid   306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 311 attached
 <unfinished ...>
[pid   309] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   310] <... write resumed>)        = 4
[pid   310] close(3)                    = 0
[pid   310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... set_robust_list resumed>) = 0
[pid   309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   311] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   309] setpgid(0, 0)               = 0
[pid   309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   309] write(3, "1000", 4)         = 4
[pid   309] close(3)                    = 0
[pid   310] <... bpf resumed>)          = 3
[pid   309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   311] <... set_robust_list resumed>) = 0
[pid   310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   309] <... bpf resumed>)          = 3
[pid   311] setpgid(0, 0 <unfinished ...>
[pid   309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   311] <... setpgid resumed>)      = 0
[pid   311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   311] write(3, "1000", 4)         = 4
[pid   311] close(3)                    = 0
[pid   311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   305] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 312
./strace-static-x86_64: Process 312 attached
[pid   312] set_robust_list(0x555555e1c660, 24) = 0
[pid   312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   312] setpgid(0, 0)               = 0
[pid   312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   312] write(3, "1000", 4)         = 4
[pid   312] close(3)                    = 0
[pid   312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[   21.750608][  T289] R13: 00000000023352c0 R14: 0000000000427210 R15: 0000000000617180
[   21.758423][  T289]  </TASK>
[pid   312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   306] <... bpf resumed>)          = 4
[pid   310] <... bpf resumed>)          = 4
[pid   309] <... bpf resumed>)          = 4
[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 <unfinished ...>
[pid   312] <... bpf resumed>)          = 4
[pid   311] <... bpf resumed>)          = 4
[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 <unfinished ...>
[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   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 <unfinished ...>
[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 <unfinished ...>
[pid   310] <... bpf resumed>)          = 5
[pid   306] <... bpf resumed>)          = 5
[pid   312] <... bpf resumed>)          = 5
[pid   311] <... bpf resumed>)          = 5
[pid   309] <... bpf resumed>)          = 5
[pid   310] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   306] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   312] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   311] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   310] <... bpf resumed>)          = 0
[pid   309] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   306] <... bpf resumed>)          = 0
[pid   312] <... bpf resumed>)          = 0
[pid   311] <... bpf resumed>)          = 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 <unfinished ...>
[pid   309] <... 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   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   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   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   310] <... bpf resumed>)          = 6
[pid   309] <... bpf resumed>)          = 6
[pid   311] <... bpf resumed>)          = 6
[pid   310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   306] <... bpf resumed>)          = 6
[pid   311] <... bpf resumed>)          = 7
[pid   311] exit_group(0 <unfinished ...>
[pid   309] <... bpf resumed>)          = 7
[pid   310] <... bpf resumed>)          = 7
[pid   311] <... exit_group resumed>)   = ?
[pid   309] exit_group(0 <unfinished ...>
[pid   306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   310] exit_group(0 <unfinished ...>
[pid   311] +++ exited with 0 +++
[pid   309] <... exit_group resumed>)   = ?
[pid   310] <... exit_group resumed>)   = ?
[pid   306] <... bpf resumed>)          = 7
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   309] +++ exited with 0 +++
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   310] +++ exited with 0 +++
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 313 attached
[pid   306] exit_group(0 <unfinished ...>
[pid   293] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   306] <... exit_group resumed>)   = ?
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 313
[pid   293] <... restart_syscall resumed>) = 0
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 314
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... set_robust_list resumed>) = 0
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 315
./strace-static-x86_64: Process 314 attached
./strace-static-x86_64: Process 315 attached
[pid   312] <... bpf resumed>)          = 6
[pid   315] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   314] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   315] <... set_robust_list resumed>) = 0
[pid   314] <... set_robust_list resumed>) = 0
[pid   313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   313] setpgid(0, 0)               = 0
[pid   313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   315] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   315] <... prctl resumed>)        = 0
[pid   314] setpgid(0, 0 <unfinished ...>
[pid   313] write(3, "1000", 4)         = 4
[pid   313] close(3)                    = 0
[pid   313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] setpgid(0, 0 <unfinished ...>
[pid   314] <... setpgid resumed>)      = 0
[pid   315] <... setpgid resumed>)      = 0
[pid   314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] <... bpf resumed>)          = 3
[pid   313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   314] write(3, "1000", 4 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   315] write(3, "1000", 4 <unfinished ...>
[pid   314] <... write resumed>)        = 4
[pid   314] close(3 <unfinished ...>
[pid   315] <... write resumed>)        = 4
[pid   315] close(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... bpf resumed>)          = 3
[pid   314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   315] <... bpf resumed>)          = 3
[pid   315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   313] <... bpf resumed>)          = 4
[pid   312] <... bpf resumed>)          = 7
[pid   306] +++ exited with 0 +++
[pid   314] <... bpf resumed>)          = 4
[pid   315] <... bpf resumed>)          = 4
[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   312] exit_group(0 <unfinished ...>
[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 ...>
[   21.849591][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   21.861021][  T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002
[   21.868598][  T289] Modules linked in:
[   21.872361][  T289] Preemption disabled at:
[   21.872368][  T289] [<ffffffff8154b6c6>] up_read+0x16/0x170
[   21.882055][  T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   21.893476][  T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   21.903368][  T289] Call Trace:
[   21.906492][  T289]  <TASK>
[   21.909272][  T289]  dump_stack_lvl+0x151/0x1b7
[   21.913782][  T289]  ? up_read+0x16/0x170
[   21.917774][  T289]  ? up_read+0x16/0x170
[   21.921769][  T289]  ? io_uring_drop_tctx_refs+0x190/0x190
[   21.927238][  T289]  ? up_read+0x16/0x170
[   21.931230][  T289]  dump_stack+0x15/0x17
[   21.935222][  T289]  __schedule_bug+0x195/0x260
[   21.939735][  T289]  ? ttwu_queue_wakelist+0x510/0x510
[   21.944859][  T289]  __schedule+0xd19/0x1590
[   21.949111][  T289]  ? __sched_text_start+0x8/0x8
[   21.953795][  T289]  ? ksys_write+0x24f/0x2c0
[   21.958223][  T289]  schedule+0x11f/0x1e0
[   21.962214][  T289]  exit_to_user_mode_loop+0x4d/0xe0
[   21.967248][  T289]  exit_to_user_mode_prepare+0x5a/0xa0
[   21.972557][  T289]  syscall_exit_to_user_mode+0x26/0x160
[   21.977925][  T289]  do_syscall_64+0x49/0xb0
[   21.982190][  T289]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   21.987907][  T289] RIP: 0033:0x4e815a
[   21.991639][  T289] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7
[   22.011080][  T289] RSP: 002b:00007ffeadd43c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000136
[   22.019328][  T289] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a
[   22.027146][  T289] RDX: 0000000000000001 RSI: 00007ffeadd43c50 RDI: 000000000000013a
[   22.034949][  T289] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000
[   22.042764][  T289] R10: 00007ffeadd43c60 R11: 0000000000000246 R12: 0000000000000000
[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] <... bpf resumed>)          = 5
[pid   312] <... exit_group resumed>)   = ?
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   315] <... bpf resumed>)          = 5
[pid   314] <... bpf resumed>)          = 5
[pid   313] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   312] +++ exited with 0 +++
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   315] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   313] <... bpf resumed>)          = 0
[pid   315] <... bpf resumed>)          = 0
[pid   314] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[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   297] <... restart_syscall resumed>) = 0
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[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>)          = 0
[pid   313] <... bpf resumed>)          = 6
[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   315] <... bpf resumed>)          = 6
[pid   314] <... bpf resumed>)          = 6
[pid   313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   314] <... bpf resumed>)          = 7
[pid   314] exit_group(0)               = ?
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 316 attached
 <unfinished ...>
[pid   315] <... bpf resumed>)          = 7
[pid   314] +++ exited with 0 +++
[pid   313] <... bpf resumed>)          = 7
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   315] exit_group(0 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 317
[pid   316] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   315] <... exit_group resumed>)   = ?
[pid   313] exit_group(0 <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 316
[pid   313] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 317 attached
[pid   317] set_robust_list(0x555555e1c660, 24) = 0
[pid   317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   317] setpgid(0, 0 <unfinished ...>
[pid   315] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   317] <... setpgid resumed>)      = 0
[pid   317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   317] write(3, "1000", 4 <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   317] <... write resumed>)        = 4
[pid   293] <... restart_syscall resumed>) = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 319
[pid   316] <... set_robust_list resumed>) = 0
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 318
[pid   317] close(3)                    = 0
[pid   317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 318 attached
 <unfinished ...>
[pid   316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   316] setpgid(0, 0 <unfinished ...>
[pid   318] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   316] <... setpgid resumed>)      = 0
[pid   318] <... set_robust_list resumed>) = 0
[pid   316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   318] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   316] write(3, "1000", 4 <unfinished ...>
[pid   318] <... prctl resumed>)        = 0
[pid   316] <... write resumed>)        = 4
[pid   318] setpgid(0, 0 <unfinished ...>
[pid   317] <... bpf resumed>)          = 3
[pid   317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   318] <... setpgid resumed>)      = 0
[pid   316] close(3./strace-static-x86_64: Process 319 attached
 <unfinished ...>
[pid   319] set_robust_list(0x555555e1c660, 24) = 0
[pid   319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   319] setpgid(0, 0)               = 0
[pid   319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   316] <... close resumed>)        = 0
[pid   319] <... openat resumed>)       = 3
[pid   319] write(3, "1000", 4)         = 4
[pid   319] close(3)                    = 0
[pid   319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   319] <... bpf resumed>)          = 3
[pid   319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   316] <... bpf resumed>)          = 3
[pid   318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   317] <... bpf resumed>)          = 4
[pid   316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <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) = 5
[pid   317] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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   318] <... openat resumed>)       = 3
[pid   319] <... bpf resumed>)          = 4
[pid   317] <... bpf resumed>)          = 6
[pid   316] <... bpf resumed>)          = 4
[pid   313] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[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   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[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 <unfinished ...>
[pid   318] write(3, "1000", 4 <unfinished ...>
[pid   317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   316] <... bpf resumed>)          = 5
./strace-static-x86_64: Process 320 attached
[pid   317] <... bpf resumed>)          = 7
[pid   316] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   317] exit_group(0 <unfinished ...>
[pid   316] <... bpf resumed>)          = 0
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 320
[pid   320] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   319] <... bpf resumed>)          = 5
[pid   318] <... write resumed>)        = 4
[pid   317] <... exit_group resumed>)   = ?
[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   320] <... set_robust_list resumed>) = 0
[pid   319] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   318] close(3 <unfinished ...>
[pid   319] <... bpf 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   317] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   316] <... bpf resumed>)          = 6
[pid   320] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   318] <... close resumed>)        = 0
[pid   316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   320] <... prctl resumed>)        = 0
[pid   318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 resumed>)          = 7
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   320] setpgid(0, 0 <unfinished ...>
[pid   319] <... bpf resumed>)          = 6
[pid   316] exit_group(0 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 321
[pid   320] <... setpgid resumed>)      = 0
[pid   316] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 321 attached
[pid   321] set_robust_list(0x555555e1c660, 24) = 0
[pid   320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   320] <... openat resumed>)       = 3
[pid   320] write(3, "1000", 4)         = 4
[pid   320] close(3)                    = 0
[pid   320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   321] setpgid(0, 0)               = 0
[pid   321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   321] write(3, "1000", 4 <unfinished ...>
[pid   320] <... bpf resumed>)          = 3
[pid   318] <... bpf resumed>)          = 3
[pid   321] <... write resumed>)        = 4
[pid   320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   321] close(3)                    = 0
[   22.050571][  T289] R13: 0000000020000340 R14: 0000000002332010 R15: 00000000023352c0
[   22.058391][  T289]  </TASK>
[pid   321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   320] <... bpf resumed>)          = 4
[pid   319] <... bpf resumed>)          = 7
[pid   318] <... bpf resumed>)          = 4
[pid   316] +++ exited with 0 +++
[pid   321] <... bpf resumed>)          = 4
[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] exit_group(0 <unfinished ...>
[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   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[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   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   320] <... bpf resumed>)          = 5
[pid   319] <... exit_group resumed>)   = ?
[pid   318] <... bpf resumed>)          = 5
[pid   297] <... restart_syscall resumed>) = 0
[pid   321] <... bpf resumed>)          = 5
[pid   320] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   319] +++ exited with 0 +++
[pid   318] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   320] <... bpf resumed>)          = 0
[pid   318] <... bpf resumed>)          = 0
[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   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   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   321] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   320] <... bpf resumed>)          = 6
[pid   318] <... bpf resumed>)          = 6
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   320] <... bpf resumed>)          = 7
[pid   318] <... bpf resumed>)          = 7
[pid   320] exit_group(0 <unfinished ...>
[pid   318] exit_group(0 <unfinished ...>
[pid   320] <... exit_group resumed>)   = ?
[pid   318] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 323 attached
[pid   321] <... bpf resumed>)          = 0
[pid   320] +++ exited with 0 +++
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 322
./strace-static-x86_64: Process 322 attached
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 323
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   322] set_robust_list(0x555555e1c660, 24) = 0
[pid   322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   322] setpgid(0, 0)               = 0
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 324
[pid   322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   322] write(3, "1000", 4)         = 4
[pid   322] close(3)                    = 0
[pid   322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   323] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   322] <... bpf resumed>)          = 3
[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   323] <... set_robust_list resumed>) = 0
[pid   322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 324 attached
 <unfinished ...>
[pid   324] set_robust_list(0x555555e1c660, 24) = 0
[pid   324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   324] setpgid(0, 0)               = 0
[pid   324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   321] <... bpf resumed>)          = 6
[pid   324] write(3, "1000", 4)         = 4
[pid   324] close(3)                    = 0
[pid   324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   323] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   324] <... bpf resumed>)          = 3
[pid   324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   323] <... prctl resumed>)        = 0
[pid   323] setpgid(0, 0)               = 0
[pid   323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   323] write(3, "1000", 4)         = 4
[pid   323] close(3)                    = 0
[pid   323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   322] <... bpf resumed>)          = 4
[pid   318] +++ exited with 0 +++
[pid   324] <... bpf resumed>)          = 4
[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 resumed>)          = 7
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=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 <unfinished ...>
[pid   323] <... bpf resumed>)          = 4
[pid   322] <... bpf resumed>)          = 5
[pid   324] <... bpf resumed>)          = 5
[pid   322] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   321] exit_group(0 <unfinished ...>
[pid   324] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   322] <... bpf resumed>)          = 0
[pid   324] <... bpf resumed>)          = 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 ...>
[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 <unfinished ...>
[pid   323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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   322] <... bpf resumed>)          = 6
[pid   321] <... exit_group resumed>)   = ?
[pid   324] <... bpf resumed>)          = 6
[pid   323] <... bpf resumed>)          = 5
[pid   322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   322] <... bpf resumed>)          = 7
[pid   324] <... bpf resumed>)          = 7
[pid   322] exit_group(0 <unfinished ...>
[pid   324] exit_group(0 <unfinished ...>
[pid   322] <... exit_group resumed>)   = ?
[pid   324] <... exit_group resumed>)   = ?
[pid   323] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   322] +++ exited with 0 +++
[pid   321] +++ exited with 0 +++
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   323] <... bpf resumed>)          = 0
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 325
[pid   297] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 325 attached
[pid   325] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   325] <... set_robust_list resumed>) = 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   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 326
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 327
[pid   325] close(3)                    = 0
[pid   325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 327 attached
) = 3
[pid   323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 326 attached
 <unfinished ...>
[pid   326] set_robust_list(0x555555e1c660, 24) = 0
[pid   326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   326] setpgid(0, 0)               = 0
[pid   326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   326] write(3, "1000", 4)         = 4
[pid   326] close(3)                    = 0
[pid   326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   323] <... bpf resumed>)          = 6
[pid   323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   327] <... set_robust_list resumed>) = 0
[pid   326] <... bpf resumed>)          = 3
[pid   326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   327] setpgid(0, 0)               = 0
[pid   327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   327] write(3, "1000", 4)         = 4
[pid   327] close(3)                    = 0
[pid   327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   325] <... bpf resumed>)          = 4
[pid   324] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   327] <... bpf resumed>)          = 4
[pid   326] <... bpf resumed>)          = 4
[   22.159060][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   22.170491][  T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002
[   22.177792][  T289] Modules linked in:
[   22.181668][  T289] Preemption disabled at:
[   22.181675][  T289] [<ffffffff844f4129>] unix_sock_destructor+0x199/0x260
[   22.192621][  T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   22.204044][  T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   22.213939][  T289] Call Trace:
[   22.217073][  T289]  <TASK>
[   22.219844][  T289]  dump_stack_lvl+0x151/0x1b7
[   22.224472][  T289]  ? unix_sock_destructor+0x199/0x260
[   22.229676][  T289]  ? unix_sock_destructor+0x199/0x260
[   22.234887][  T289]  ? io_uring_drop_tctx_refs+0x190/0x190
[   22.240346][  T289]  ? call_rcu+0xcfd/0x12a0
[   22.244598][  T289]  ? unix_sock_destructor+0x199/0x260
[   22.249806][  T289]  dump_stack+0x15/0x17
[   22.253797][  T289]  __schedule_bug+0x195/0x260
[   22.258312][  T289]  ? rcu_gp_kthread_wake+0x90/0x90
[   22.263258][  T289]  ? ttwu_queue_wakelist+0x510/0x510
[   22.268379][  T289]  ? kmem_cache_free+0x116/0x2e0
[   22.273153][  T289]  __schedule+0xd19/0x1590
[   22.277403][  T289]  ? blkcg_maybe_throttle_current+0x17d/0xa00
[   22.283321][  T289]  ? __sched_text_start+0x8/0x8
[   22.288083][  T289]  ? __blkcg_punt_bio_submit+0x180/0x180
[   22.293548][  T289]  ? unlock_page_memcg+0x160/0x160
[   22.298495][  T289]  schedule+0x11f/0x1e0
[   22.302491][  T289]  exit_to_user_mode_loop+0x4d/0xe0
[   22.307526][  T289]  exit_to_user_mode_prepare+0x5a/0xa0
[   22.312818][  T289]  syscall_exit_to_user_mode+0x26/0x160
[   22.318201][  T289]  do_syscall_64+0x49/0xb0
[   22.322450][  T289]  ? sysvec_apic_timer_interrupt+0x55/0xc0
[   22.328097][  T289]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   22.333822][  T289] RIP: 0033:0x4e65f7
[   22.337555][  T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[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 <unfinished ...>
[pid   323] <... bpf resumed>)          = 7
[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   326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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   325] <... bpf resumed>)          = 5
[pid   323] exit_group(0 <unfinished ...>
[pid   327] <... bpf resumed>)          = 5
[pid   326] <... bpf resumed>)          = 5
[pid   323] <... exit_group resumed>)   = ?
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   327] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   326] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   325] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   323] +++ exited with 0 +++
[pid   327] <... bpf resumed>)          = 0
[pid   326] <... bpf resumed>)          = 0
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 328
[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   326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 328 attached
 <unfinished ...>
[pid   327] <... bpf resumed>)          = 6
[pid   326] <... bpf resumed>)          = 6
[pid   325] <... bpf resumed>)          = 0
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   327] <... bpf resumed>)          = 7
[pid   326] <... bpf resumed>)          = 7
[pid   327] exit_group(0 <unfinished ...>
[pid   326] exit_group(0 <unfinished ...>
[pid   327] <... exit_group resumed>)   = ?
[pid   326] <... exit_group resumed>)   = ?
[pid   328] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   327] +++ exited with 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 <unfinished ...>
[pid   293] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   328] <... set_robust_list resumed>) = 0
[pid   325] <... bpf resumed>)          = 6
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] <... restart_syscall resumed>) = 0
[pid   325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   328] setpgid(0, 0)               = 0
[pid   328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   328] <... openat resumed>)       = 3
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   328] write(3, "1000", 4)         = 4
[pid   328] close(3)                    = 0
[pid   328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 329 attached
) = 3
[pid   328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   329] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   329] <... set_robust_list resumed>) = 0
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 329
[pid   329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   329] setpgid(0, 0)               = 0
[pid   329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   329] write(3, "1000", 4)         = 4
[pid   329] close(3)                    = 0
[pid   329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 330
[pid   329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 330 attached
 <unfinished ...>
[pid   330] set_robust_list(0x555555e1c660, 24) = 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) = 3
[pid   330] write(3, "1000", 4)         = 4
[pid   330] close(3)                    = 0
[pid   330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   329] <... bpf resumed>)          = 4
[pid   328] <... bpf resumed>)          = 4
[pid   326] +++ exited with 0 +++
[pid   325] <... bpf resumed>)          = 7
[pid   330] <... bpf resumed>)          = 4
[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 ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   329] <... bpf resumed>)          = 5
[pid   329] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 ...>
[   22.356997][  T289] RSP: 002b:00007ffeadd43be8 EFLAGS: 00000286 ORIG_RAX: 0000000000000003
[   22.365243][  T289] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7
[   22.373052][  T289] RDX: 00007ffeadd43bf0 RSI: 0000000000008910 RDI: 0000000000000003
[   22.380863][  T289] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c
[   22.388677][  T289] R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffeadd43c50
[   22.396487][  T289] R13: 00007ffeadd43bf0 R14: 0000000000423160 R15: 0000000000617180
[   22.404302][  T289]  </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   325] exit_group(0./strace-static-x86_64: Process 331 attached
 <unfinished ...>
[pid   330] <... bpf resumed>)          = 5
[pid   329] <... bpf resumed>)          = 6
[pid   328] <... bpf resumed>)          = 5
[pid   325] <... exit_group resumed>)   = ?
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 331
[pid   329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   329] exit_group(0)               = ?
[pid   329] +++ exited with 0 +++
[pid   325] +++ exited with 0 +++
[pid   328] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   330] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   328] <... bpf resumed>)          = 0
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   331] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   330] <... bpf resumed>)          = 0
[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   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   328] <... bpf resumed>)          = 6
[pid   294] <... restart_syscall resumed>) = 0
[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   293] <... restart_syscall resumed>) = 0
[pid   331] <... set_robust_list resumed>) = 0
[pid   328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   328] <... bpf resumed>)          = 7
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 332 attached
 <unfinished ...>
[pid   332] set_robust_list(0x555555e1c660, 24) = 0
[pid   332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 332
[pid   328] exit_group(0 <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 333
[pid   332] setpgid(0, 0)               = 0
[pid   332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   332] write(3, "1000", 4)         = 4
[pid   332] close(3)                    = 0
[pid   332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... exit_group resumed>)   = ?
[pid   332] <... bpf resumed>)          = 3
[pid   330] <... bpf resumed>)          = 6
[pid   330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 333 attached
 <unfinished ...>
[pid   333] set_robust_list(0x555555e1c660, 24) = 0
[pid   333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   333] setpgid(0, 0)               = 0
[pid   333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   331] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   333] <... openat resumed>)       = 3
[pid   333] write(3, "1000", 4)         = 4
[pid   333] close(3)                    = 0
[pid   333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   331] <... prctl resumed>)        = 0
[pid   333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   331] setpgid(0, 0)               = 0
[pid   331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   331] write(3, "1000", 4)         = 4
[pid   331] close(3)                    = 0
[pid   331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   328] +++ exited with 0 +++
[pid   333] <... bpf resumed>)          = 4
[pid   332] <... bpf resumed>)          = 4
[pid   330] <... bpf resumed>)          = 7
[pid   330] exit_group(0 <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 <unfinished ...>
[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   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   331] <... bpf resumed>)          = 4
[pid   330] <... exit_group resumed>)   = ?
[pid   333] <... bpf resumed>)          = 5
[pid   332] <... bpf resumed>)          = 5
[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] +++ exited with 0 +++
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   333] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   332] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   296] <... restart_syscall resumed>) = 0
[pid   332] <... bpf resumed>)          = 0
[pid   331] <... bpf resumed>)          = 5
[pid   331] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <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   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   333] <... bpf resumed>)          = 0
[pid   331] <... bpf resumed>)          = 0
[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   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 334
[pid   331] <... bpf resumed>)          = 6
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 335
[pid   331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   331] exit_group(0 <unfinished ...>
[pid   332] <... bpf resumed>)          = 6
[pid   331] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 334 attached
[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 <unfinished ...>
[pid   332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   331] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   332] <... bpf resumed>)          = 7
[pid   295] restart_syscall(<... resuming interrupted clone ...>) = 0
./strace-static-x86_64: Process 335 attached
[pid   335] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   332] exit_group(0 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   335] <... set_robust_list resumed>) = 0
[pid   335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   335] setpgid(0, 0)               = 0
[pid   335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   332] <... exit_group resumed>)   = ?
[pid   335] <... openat resumed>)       = 3
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 336
[pid   335] write(3, "1000", 4)         = 4
[pid   335] close(3)                    = 0
[pid   335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   334] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   333] <... bpf resumed>)          = 6
[pid   335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   334] <... set_robust_list resumed>) = 0
[pid   333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 336 attached
 <unfinished ...>
[pid   336] set_robust_list(0x555555e1c660, 24) = 0
[pid   336] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   334] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   336] <... prctl resumed>)        = 0
[pid   336] setpgid(0, 0)               = 0
[pid   336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   334] <... prctl resumed>)        = 0
[pid   334] setpgid(0, 0 <unfinished ...>
[pid   336] <... openat resumed>)       = 3
[pid   334] <... setpgid resumed>)      = 0
[pid   336] write(3, "1000", 4)         = 4
[pid   336] close(3)                    = 0
[pid   336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   336] <... bpf resumed>)          = 3
[pid   334] <... openat resumed>)       = 3
[pid   336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   334] write(3, "1000", 4)         = 4
[pid   334] close(3)                    = 0
[pid   334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   336] <... bpf resumed>)          = 4
[pid   335] <... bpf resumed>)          = 4
[pid   334] <... bpf resumed>)          = 4
[pid   333] <... bpf resumed>)          = 7
[pid   332] +++ exited with 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   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 <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(0 <unfinished ...>
[pid   336] <... bpf resumed>)          = 5
[pid   335] <... bpf resumed>)          = 5
[pid   334] <... bpf resumed>)          = 5
[pid   333] <... exit_group resumed>)   = ?
[pid   336] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   335] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   334] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   333] +++ exited with 0 +++
[pid   294] --- 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] <... bpf resumed>)          = 0
[pid   335] <... bpf resumed>)          = 0
[pid   334] <... bpf resumed>)          = 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   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 <unfinished ...>
[pid   336] <... bpf resumed>)          = 6
[pid   335] <... bpf resumed>)          = 6
[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 <unfinished ...>
[pid   336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   334] <... bpf resumed>)          = 6
[pid   293] --- 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 resumed>)          = 7
[pid   335] <... bpf resumed>)          = 7
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   336] exit_group(0 <unfinished ...>
[pid   335] exit_group(0 <unfinished ...>
[pid   334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   336] <... exit_group resumed>)   = ?
[pid   335] <... exit_group resumed>)   = ?
[pid   334] <... bpf resumed>)          = 7
./strace-static-x86_64: Process 338 attached
./strace-static-x86_64: Process 337 attached
[pid   336] +++ exited with 0 +++
[pid   335] +++ exited with 0 +++
[pid   334] exit_group(0)               = ?
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   338] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   337] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 337
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 338
[pid   296] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 339 attached
 <unfinished ...>
[pid   339] set_robust_list(0x555555e1c660, 24) = 0
[pid   339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 339
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 340
[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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   338] <... set_robust_list resumed>) = 0
[pid   337] <... set_robust_list resumed>) = 0
[pid   339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   338] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 340 attached
 <unfinished ...>
[pid   340] set_robust_list(0x555555e1c660, 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   338] <... prctl resumed>)        = 0
[pid   340] write(3, "1000", 4)         = 4
[pid   340] close(3)                    = 0
[pid   337] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] setpgid(0, 0)               = 0
[pid   338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   337] <... prctl resumed>)        = 0
[pid   338] write(3, "1000", 4 <unfinished ...>
[pid   337] setpgid(0, 0 <unfinished ...>
[pid   338] <... write resumed>)        = 4
[pid   338] close(3 <unfinished ...>
[pid   337] <... setpgid resumed>)      = 0
[pid   338] <... close resumed>)        = 0
[pid   337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   340] <... bpf resumed>)          = 3
[pid   340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   338] <... bpf resumed>)          = 3
[pid   337] <... openat resumed>)       = 3
[pid   337] write(3, "1000", 4 <unfinished ...>
[pid   338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   337] <... write resumed>)        = 4
[pid   337] close(3)                    = 0
[pid   337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   339] <... bpf resumed>)          = 4
[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) = 5
[pid   339] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6
[pid   339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   340] <... bpf resumed>)          = 4
[pid   339] <... bpf resumed>)          = 7
[pid   338] <... bpf resumed>)          = 4
[pid   337] <... bpf resumed>)          = 4
[pid   334] +++ exited with 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 <unfinished ...>
[pid   339] exit_group(0 <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   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 <unfinished ...>
[pid   340] <... bpf resumed>)          = 5
[pid   339] <... exit_group resumed>)   = ?
[pid   338] <... bpf resumed>)          = 5
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   340] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   337] <... bpf resumed>)          = 5
[pid   337] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   339] +++ exited with 0 +++
[pid   340] <... bpf resumed>)          = 0
[pid   338] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   337] <... bpf resumed>)          = 0
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=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 <unfinished ...>
[pid   338] <... bpf resumed>)          = 0
[pid   297] <... restart_syscall resumed>) = 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 <unfinished ...>
[pid   340] <... bpf resumed>)          = 6
[pid   337] <... bpf resumed>)          = 6
[pid   340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <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   340] <... bpf resumed>)          = 7
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   340] exit_group(0 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   337] <... bpf resumed>)          = 7
[pid   337] exit_group(0)               = ?
[pid   340] <... exit_group resumed>)   = ?
[pid   337] +++ exited with 0 +++
./strace-static-x86_64: Process 342 attached
[pid   342] set_robust_list(0x555555e1c660, 24) = 0
[pid   342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   342] setpgid(0, 0)               = 0
[pid   342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 343
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 342
[pid   342] <... openat resumed>)       = 3
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   342] write(3, "1000", 4)         = 4
[pid   342] close(3)                    = 0
[pid   342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 343 attached
) = 3
[pid   338] <... bpf resumed>)          = 6
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 344
[pid   338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 344 attached
 <unfinished ...>
[pid   344] set_robust_list(0x555555e1c660, 24) = 0
[pid   344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   344] setpgid(0, 0)               = 0
[pid   344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   344] write(3, "1000", 4)         = 4
[pid   344] close(3)                    = 0
[pid   344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   343] set_robust_list(0x555555e1c660, 24) = 0
[pid   343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   344] <... bpf resumed>)          = 3
[pid   343] setpgid(0, 0 <unfinished ...>
[pid   344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   343] <... setpgid resumed>)      = 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   340] +++ exited with 0 +++
[pid   338] <... bpf resumed>)          = 7
[pid   342] <... bpf resumed>)          = 4
[pid   344] <... bpf resumed>)          = 4
[pid   343] <... bpf resumed>)          = 4
[   22.539026][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   22.550540][  T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002
[   22.557847][  T289] Modules linked in:
[   22.561724][  T289] Preemption disabled at:
[   22.561730][  T289] [<ffffffff844f4129>] unix_sock_destructor+0x199/0x260
[   22.572665][  T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   22.584100][  T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   22.594114][  T289] Call Trace:
[   22.597234][  T289]  <TASK>
[   22.600009][  T289]  dump_stack_lvl+0x151/0x1b7
[   22.604533][  T289]  ? unix_sock_destructor+0x199/0x260
[   22.609728][  T289]  ? unix_sock_destructor+0x199/0x260
[   22.614942][  T289]  ? io_uring_drop_tctx_refs+0x190/0x190
[   22.620406][  T289]  ? call_rcu+0xcfd/0x12a0
[   22.624660][  T289]  ? unix_sock_destructor+0x199/0x260
[   22.629865][  T289]  dump_stack+0x15/0x17
[   22.633857][  T289]  __schedule_bug+0x195/0x260
[   22.638369][  T289]  ? rcu_gp_kthread_wake+0x90/0x90
[   22.643316][  T289]  ? ttwu_queue_wakelist+0x510/0x510
[   22.648438][  T289]  ? kmem_cache_free+0x116/0x2e0
[   22.653214][  T289]  __schedule+0xd19/0x1590
[   22.657463][  T289]  ? blkcg_maybe_throttle_current+0x17d/0xa00
[   22.663368][  T289]  ? __sched_text_start+0x8/0x8
[   22.668140][  T289]  ? __blkcg_punt_bio_submit+0x180/0x180
[   22.673608][  T289]  ? unlock_page_memcg+0x160/0x160
[   22.678558][  T289]  schedule+0x11f/0x1e0
[   22.682548][  T289]  exit_to_user_mode_loop+0x4d/0xe0
[   22.687583][  T289]  exit_to_user_mode_prepare+0x5a/0xa0
[   22.693009][  T289]  syscall_exit_to_user_mode+0x26/0x160
[   22.698382][  T289]  do_syscall_64+0x49/0xb0
[   22.702635][  T289]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   22.708360][  T289] RIP: 0033:0x4e65f7
[   22.712102][  T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[   22.731626][  T289] RSP: 002b:00007ffeadd43be8 EFLAGS: 00000286 ORIG_RAX: 0000000000000003
[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   338] exit_group(0 <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=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   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 <unfinished ...>
[pid   342] <... bpf resumed>)          = 5
[pid   344] <... bpf resumed>)          = 5
[pid   343] <... bpf resumed>)          = 5
[pid   342] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   338] <... exit_group resumed>)   = ?
[pid   344] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   343] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   342] <... bpf resumed>)          = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   344] <... bpf resumed>)          = 0
[pid   343] <... bpf resumed>)          = 0
[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./strace-static-x86_64: Process 345 attached
 <unfinished ...>
[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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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   342] <... bpf resumed>)          = 6
[pid   338] +++ exited with 0 +++
[pid   345] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   344] <... bpf resumed>)          = 6
[pid   343] <... bpf resumed>)          = 6
[pid   342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 345
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   342] <... bpf resumed>)          = 7
[pid   344] <... bpf resumed>)          = 7
[pid   343] <... bpf resumed>)          = 7
[pid   342] exit_group(0 <unfinished ...>
[pid   344] exit_group(0 <unfinished ...>
[pid   343] exit_group(0 <unfinished ...>
[pid   342] <... exit_group resumed>)   = ?
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   345] <... set_robust_list resumed>) = 0
[pid   344] <... exit_group resumed>)   = ?
[pid   343] <... exit_group resumed>)   = ?
[pid   342] +++ exited with 0 +++
./strace-static-x86_64: Process 346 attached
[pid   345] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   344] +++ exited with 0 +++
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 346
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   345] <... prctl resumed>)        = 0
[pid   346] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 347
./strace-static-x86_64: Process 347 attached
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   347] set_robust_list(0x555555e1c660, 24) = 0
[pid   347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   347] setpgid(0, 0)               = 0
[pid   347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   345] setpgid(0, 0 <unfinished ...>
[pid   347] <... openat resumed>)       = 3
[pid   347] write(3, "1000", 4)         = 4
[pid   347] close(3)                    = 0
[pid   347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   345] <... setpgid resumed>)      = 0
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 348
[pid   346] <... set_robust_list resumed>) = 0
[pid   345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   345] write(3, "1000", 4)         = 4
[pid   345] close(3 <unfinished ...>
[pid   346] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 348 attached
) = 0
[pid   345] <... close resumed>)        = 0
[pid   347] <... bpf resumed>)          = 3
[pid   347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] set_robust_list(0x555555e1c660, 24) = 0
[pid   348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   348] setpgid(0, 0)               = 0
[pid   348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   345] <... bpf resumed>)          = 3
[pid   348] <... openat resumed>)       = 3
[pid   348] write(3, "1000", 4)         = 4
[pid   348] close(3)                    = 0
[pid   348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   346] setpgid(0, 0 <unfinished ...>
[pid   347] <... bpf resumed>)          = 4
[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 <unfinished ...>
[pid   346] <... setpgid resumed>)      = 0
[pid   347] <... bpf resumed>)          = 5
[pid   347] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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   346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   346] write(3, "1000", 4 <unfinished ...>
[pid   347] <... bpf resumed>)          = 6
[pid   346] <... write resumed>)        = 4
[pid   347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   348] <... bpf resumed>)          = 3
[pid   346] close(3 <unfinished ...>
[pid   348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   346] <... close resumed>)        = 0
[pid   346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   345] <... bpf resumed>)          = 4
[pid   343] +++ exited with 0 +++
[pid   347] <... bpf resumed>)          = 7
[pid   348] <... bpf resumed>)          = 4
[pid   346] <... bpf resumed>)          = 4
[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 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[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   345] <... bpf resumed>)          = 5
[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   347] exit_group(0 <unfinished ...>
[pid   345] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[   22.739865][  T289] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7
[   22.747764][  T289] RDX: 00007ffeadd43bf0 RSI: 0000000000008910 RDI: 0000000000000003
[   22.755575][  T289] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c
[   22.763388][  T289] R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffeadd43c50
[   22.771199][  T289] R13: 00007ffeadd43bf0 R14: 0000000000423160 R15: 0000000000617180
[   22.779015][  T289]  </TASK>
[pid   346] <... bpf resumed>)          = 5
[pid   345] <... bpf resumed>)          = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <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   348] <... bpf resumed>)          = 5
[pid   347] <... exit_group resumed>)   = ?
[pid   346] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   348] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   347] +++ exited with 0 +++
[pid   346] <... bpf resumed>)          = 0
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 349
[pid   348] <... bpf resumed>)          = 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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] <... bpf resumed>)          = 6
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   22.820865][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   22.832783][  T345] BUG: scheduling while atomic: syz-executor161/345/0x00000002
[   22.840376][  T345] Modules linked in:
[   22.844168][  T345] Preemption disabled at:
[   22.844174][  T345] [<ffffffff8165ef0a>] is_module_text_address+0x1a/0x140
[   22.855185][  T345] CPU: 1 PID: 345 Comm: syz-executor161 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   22.866639][  T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   22.876535][  T345] Call Trace:
[   22.879657][  T345]  <TASK>
[   22.882438][  T345]  dump_stack_lvl+0x151/0x1b7
[   22.886949][  T345]  ? is_module_text_address+0x1a/0x140
[   22.892242][  T345]  ? is_module_text_address+0x1a/0x140
[   22.897537][  T345]  ? io_uring_drop_tctx_refs+0x190/0x190
[   22.903007][  T345]  ? is_module_text_address+0x1a/0x140
[   22.908302][  T345]  dump_stack+0x15/0x17
[   22.912296][  T345]  __schedule_bug+0x195/0x260
[   22.916806][  T345]  ? ttwu_queue_wakelist+0x510/0x510
[   22.921929][  T345]  __schedule+0xd19/0x1590
[   22.926190][  T345]  ? __kasan_check_write+0x14/0x20
[   22.931128][  T345]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   22.936073][  T345]  ? __sched_text_start+0x8/0x8
[   22.940761][  T345]  ? cgroup_update_frozen+0x15f/0x980
[   22.945968][  T345]  schedule+0x11f/0x1e0
[   22.949961][  T345]  ptrace_stop+0x4ea/0xa90
[   22.954220][  T345]  ptrace_notify+0x22b/0x350
[   22.958642][  T345]  ? do_notify_parent+0xa30/0xa30
[   22.963501][  T345]  ? __kasan_check_read+0x11/0x20
[   22.968363][  T345]  syscall_exit_to_user_mode+0xac/0x160
[   22.973743][  T345]  do_syscall_64+0x49/0xb0
[   22.977997][  T345]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   22.983724][  T345] RIP: 0033:0x7f9aeee3fea9
[   22.987988][  T345] 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
[   23.007424][  T345] RSP: 002b:00007ffce386c258 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[pid   345] <... bpf resumed>)          = 6
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 349 attached
 <unfinished ...>
[pid   348] <... bpf resumed>)          = 6
[pid   346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   345] exit_group(0)               = ?
[pid   345] +++ exited with 0 +++
[pid   349] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   346] <... bpf resumed>)          = 7
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 350
[pid   349] <... set_robust_list resumed>) = 0
[pid   349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   349] setpgid(0, 0 <unfinished ...>
[pid   348] <... bpf resumed>)          = 7
[pid   349] <... setpgid resumed>)      = 0
[pid   349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   346] exit_group(0 <unfinished ...>
[pid   348] exit_group(0 <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   346] <... exit_group resumed>)   = ?
[pid   348] <... exit_group resumed>)   = ?
[pid   349] <... openat resumed>)       = 3
[pid   349] write(3, "1000", 4)         = 4
[pid   349] close(3)                    = 0
[pid   349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   346] +++ exited with 0 +++
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 351
[pid   349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 350 attached
[pid   350] set_robust_list(0x555555e1c660, 24) = 0
[pid   350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   350] setpgid(0, 0)               = 0
[pid   350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   350] write(3, "1000", 4)         = 4
[pid   350] close(3)                    = 0
[pid   350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 352
./strace-static-x86_64: Process 352 attached
./strace-static-x86_64: Process 351 attached
[pid   352] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   351] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   352] <... set_robust_list resumed>) = 0
[pid   351] <... set_robust_list resumed>) = 0
[pid   352] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   351] setpgid(0, 0)               = 0
[pid   350] <... bpf resumed>)          = 3
[pid   352] <... prctl resumed>)        = 0
[pid   352] setpgid(0, 0 <unfinished ...>
[pid   351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   351] write(3, "1000", 4)         = 4
[pid   351] close(3)                    = 0
[pid   351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... setpgid resumed>)      = 0
[pid   350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   352] write(3, "1000", 4)         = 4
[pid   352] close(3)                    = 0
[pid   352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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>)          = 3
[pid   351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   352] <... bpf resumed>)          = 3
[pid   352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   348] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 353
./strace-static-x86_64: Process 353 attached
[pid   353] set_robust_list(0x555555e1c660, 24) = 0
[pid   353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   353] setpgid(0, 0)               = 0
[pid   353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   353] write(3, "1000", 4)         = 4
[pid   353] close(3)                    = 0
[pid   353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   350] <... bpf resumed>)          = 4
[pid   349] <... bpf resumed>)          = 4
[pid   352] <... bpf resumed>)          = 4
[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) = 5
[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 <unfinished ...>
[pid   350] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   349] <... bpf resumed>)          = 5
[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   349] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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   350] <... bpf resumed>)          = 6
[pid   349] <... bpf resumed>)          = 0
[pid   351] <... bpf resumed>)          = 4
[pid   350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[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 resumed>)          = 7
[   23.015663][  T345] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f9aeee3fea9
[   23.023478][  T345] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   23.031286][  T345] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[   23.039099][  T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   23.046911][  T345] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   23.054737][  T345]  </TASK>
[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   351] <... bpf resumed>)          = 5
[pid   350] exit_group(0 <unfinished ...>
[pid   351] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   350] <... exit_group resumed>)   = ?
[pid   351] <... bpf resumed>)          = 0
[pid   350] +++ exited with 0 +++
[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) = 6
[pid   351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   351] exit_group(0)               = ?
[   23.101398][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000102, exited with 00000101?
[   23.113236][  T349] BUG: scheduling while atomic: syz-executor161/349/0x00000002
[   23.120616][  T349] Modules linked in:
[   23.124325][  T349] Preemption disabled at:
[   23.124332][  T349] [<ffffffff8165ef0a>] is_module_text_address+0x1a/0x140
[   23.135449][  T349] CPU: 1 PID: 349 Comm: syz-executor161 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   23.146913][  T349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   23.156798][  T349] Call Trace:
[   23.159922][  T349]  <TASK>
[   23.162698][  T349]  dump_stack_lvl+0x151/0x1b7
[   23.167212][  T349]  ? is_module_text_address+0x1a/0x140
[   23.172506][  T349]  ? is_module_text_address+0x1a/0x140
[   23.177809][  T349]  ? io_uring_drop_tctx_refs+0x190/0x190
[   23.183270][  T349]  ? is_module_text_address+0x1a/0x140
[   23.188566][  T349]  dump_stack+0x15/0x17
[   23.192556][  T349]  __schedule_bug+0x195/0x260
[   23.197081][  T349]  ? ttwu_queue_wakelist+0x510/0x510
[   23.202192][  T349]  __schedule+0xd19/0x1590
[   23.206445][  T349]  ? __kasan_check_write+0x14/0x20
[   23.211391][  T349]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   23.216337][  T349]  ? __sched_text_start+0x8/0x8
[   23.221024][  T349]  ? cgroup_update_frozen+0x15f/0x980
[   23.226231][  T349]  schedule+0x11f/0x1e0
[   23.230226][  T349]  ptrace_stop+0x4ea/0xa90
[   23.234479][  T349]  ptrace_notify+0x22b/0x350
[   23.238907][  T349]  ? do_notify_parent+0xa30/0xa30
[   23.243766][  T349]  ? __kasan_check_read+0x11/0x20
[   23.248624][  T349]  syscall_exit_to_user_mode+0xac/0x160
[   23.254007][  T349]  do_syscall_64+0x49/0xb0
[   23.258259][  T349]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   23.263986][  T349] RIP: 0033:0x7f9aeee3fea9
[   23.268244][  T349] 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
[   23.287682][  T349] RSP: 002b:00007ffce386c258 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[pid   349] <... bpf resumed>)          = 6
[pid   353] <... bpf resumed>)          = 4
[pid   352] <... bpf resumed>)          = 5
[pid   351] +++ exited with 0 +++
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   349] exit_group(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_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   353] <... bpf resumed>)          = 5
[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   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   349] +++ exited with 0 +++
[pid   296] <... restart_syscall resumed>) = 0
[pid   352] <... bpf resumed>)          = 6
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   353] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   353] <... bpf resumed>)          = 0
[pid   352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[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 resumed>)          = 7
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 354
./strace-static-x86_64: Process 355 attached
[pid   355] set_robust_list(0x555555e1c660, 24) = 0
[pid   355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   355] setpgid(0, 0)               = 0
[pid   355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   353] <... bpf resumed>)          = 6
[pid   355] <... openat resumed>)       = 3
[pid   355] write(3, "1000", 4)         = 4
[pid   355] close(3 <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 355
[pid   352] exit_group(0 <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 356
[pid   352] <... exit_group resumed>)   = ?
[pid   353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   355] <... close resumed>)        = 0
[pid   355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 356 attached
./strace-static-x86_64: Process 354 attached
 <unfinished ...>
[pid   356] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   354] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   356] <... set_robust_list resumed>) = 0
[pid   354] <... set_robust_list resumed>) = 0
[pid   356] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   354] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   356] <... prctl resumed>)        = 0
[pid   354] <... prctl resumed>)        = 0
[pid   356] setpgid(0, 0)               = 0
[pid   354] setpgid(0, 0)               = 0
[pid   356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   356] <... openat resumed>)       = 3
[pid   354] write(3, "1000", 4 <unfinished ...>
[pid   356] write(3, "1000", 4 <unfinished ...>
[pid   354] <... write resumed>)        = 4
[pid   356] <... write resumed>)        = 4
[pid   354] close(3 <unfinished ...>
[pid   356] close(3)                    = 0
[pid   354] <... close resumed>)        = 0
[pid   356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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=0x20002580, 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] <... bpf resumed>)          = 3
[pid   355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   354] <... bpf resumed>)          = 3
[pid   356] <... bpf resumed>)          = 3
[pid   354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   352] +++ exited with 0 +++
[pid   353] <... bpf resumed>)          = 7
[pid   353] exit_group(0 <unfinished ...>
[pid   356] <... bpf resumed>)          = 4
[pid   354] <... bpf resumed>)          = 4
[pid   293] --- 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 resumed>)   = ?
[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   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   356] <... bpf resumed>)          = 5
[pid   354] <... bpf resumed>)          = 5
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   356] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   354] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   356] <... bpf resumed>)          = 0
[pid   354] <... bpf resumed>)          = 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 <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   353] +++ exited with 0 +++
./strace-static-x86_64: Process 357 attached
[pid   356] <... bpf resumed>)          = 6
[pid   354] <... bpf resumed>)          = 6
[pid   356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   356] <... bpf resumed>)          = 7
[pid   354] <... bpf resumed>)          = 7
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   356] exit_group(0 <unfinished ...>
[pid   354] exit_group(0 <unfinished ...>
[pid   356] <... exit_group resumed>)   = ?
[pid   354] <... exit_group resumed>)   = ?
[pid   357] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   356] +++ exited with 0 +++
[pid   295] <... restart_syscall resumed>) = 0
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 357
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 358
[pid   357] <... set_robust_list resumed>) = 0
[pid   355] <... bpf resumed>)          = 4
[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) = 5
[pid   355] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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./strace-static-x86_64: Process 358 attached
 <unfinished ...>
[pid   357] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   355] <... bpf resumed>)          = 6
[pid   355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   357] <... prctl resumed>)        = 0
[pid   358] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   357] setpgid(0, 0 <unfinished ...>
[pid   358] <... set_robust_list resumed>) = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 359 attached
 <unfinished ...>
[pid   357] <... setpgid resumed>)      = 0
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 359
[pid   359] set_robust_list(0x555555e1c660, 24) = 0
[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   359] close(3)                    = 0
[pid   359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   358] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   357] write(3, "1000", 4 <unfinished ...>
[pid   358] <... prctl resumed>)        = 0
[pid   357] <... write resumed>)        = 4
[pid   357] close(3 <unfinished ...>
[pid   358] setpgid(0, 0 <unfinished ...>
[pid   357] <... close resumed>)        = 0
[pid   358] <... setpgid resumed>)      = 0
[pid   359] <... bpf resumed>)          = 3
[pid   359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   358] write(3, "1000", 4)         = 4
[pid   358] close(3)                    = 0
[pid   358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   355] <... bpf resumed>)          = 7
[pid   354] +++ exited with 0 +++
[pid   355] exit_group(0)               = ?
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   355] +++ exited with 0 +++
[pid   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   294] <... restart_syscall resumed>) = 0
[pid   297] <... restart_syscall resumed>) = 0
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 360 attached
 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 360
./strace-static-x86_64: Process 361 attached
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 361
[pid   361] set_robust_list(0x555555e1c660, 24) = 0
[pid   361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   361] setpgid(0, 0)               = 0
[pid   361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   360] set_robust_list(0x555555e1c660, 24) = 0
[pid   361] <... openat resumed>)       = 3
[pid   361] write(3, "1000", 4)         = 4
[pid   361] close(3)                    = 0
[pid   361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[   23.296013][  T349] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f9aeee3fea9
[   23.303828][  T349] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   23.311640][  T349] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[   23.319449][  T349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   23.327263][  T349] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   23.335074][  T349]  </TASK>
[pid   360] setpgid(0, 0)               = 0
[pid   360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   361] <... bpf resumed>)          = 3
[pid   361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   360] write(3, "1000", 4)         = 4
[pid   360] close(3)                    = 0
[pid   360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   359] <... bpf resumed>)          = 4
[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   357] <... bpf resumed>)          = 4
[pid   361] <... bpf resumed>)          = 4
[pid   359] <... bpf resumed>)          = 5
[pid   358] <... bpf resumed>)          = 4
[pid   361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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   359] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[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 <unfinished ...>
[pid   361] <... bpf resumed>)          = 5
[pid   360] <... bpf resumed>)          = 4
[pid   359] <... bpf resumed>)          = 0
[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   361] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <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   357] <... bpf resumed>)          = 5
[pid   361] <... bpf resumed>)          = 0
[pid   360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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   359] <... bpf resumed>)          = 6
[pid   358] <... bpf resumed>)          = 5
[pid   357] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   361] <... bpf resumed>)          = 6
[pid   360] <... bpf resumed>)          = 5
[pid   359] <... bpf resumed>)          = 7
[pid   358] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   357] <... bpf resumed>)          = 0
[pid   361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   359] exit_group(0 <unfinished ...>
[pid   358] <... bpf resumed>)          = 0
[   23.403124][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   23.415179][  T357] BUG: scheduling while atomic: syz-executor161/357/0x00000002
[   23.422674][  T357] Modules linked in:
[   23.426451][  T357] Preemption disabled at:
[   23.426459][  T357] [<ffffffff8165ef0a>] is_module_text_address+0x1a/0x140
[   23.437477][  T357] CPU: 1 PID: 357 Comm: syz-executor161 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   23.448934][  T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   23.458837][  T357] Call Trace:
[   23.461950][  T357]  <TASK>
[   23.464727][  T357]  dump_stack_lvl+0x151/0x1b7
[   23.469240][  T357]  ? is_module_text_address+0x1a/0x140
[   23.474534][  T357]  ? is_module_text_address+0x1a/0x140
[   23.479830][  T357]  ? io_uring_drop_tctx_refs+0x190/0x190
[   23.485298][  T357]  ? is_module_text_address+0x1a/0x140
[   23.490593][  T357]  dump_stack+0x15/0x17
[   23.494584][  T357]  __schedule_bug+0x195/0x260
[   23.499099][  T357]  ? ttwu_queue_wakelist+0x510/0x510
[   23.504223][  T357]  __schedule+0xd19/0x1590
[   23.508482][  T357]  ? __kasan_check_write+0x14/0x20
[   23.513418][  T357]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   23.518366][  T357]  ? __sched_text_start+0x8/0x8
[   23.523055][  T357]  ? cgroup_update_frozen+0x15f/0x980
[   23.528262][  T357]  schedule+0x11f/0x1e0
[   23.532255][  T357]  ptrace_stop+0x4ea/0xa90
[   23.536507][  T357]  ptrace_notify+0x22b/0x350
[   23.540931][  T357]  ? do_notify_parent+0xa30/0xa30
[   23.545795][  T357]  ? __kasan_check_read+0x11/0x20
[   23.550654][  T357]  syscall_exit_to_user_mode+0xac/0x160
[   23.556035][  T357]  do_syscall_64+0x49/0xb0
[   23.560289][  T357]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   23.566015][  T357] RIP: 0033:0x7f9aeee3fea9
[   23.570269][  T357] 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
[   23.589713][  T357] RSP: 002b:00007ffce386c258 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[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 <unfinished ...>
[pid   361] <... bpf resumed>)          = 7
[pid   359] <... exit_group resumed>)   = ?
[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   361] exit_group(0 <unfinished ...>
[pid   359] +++ exited with 0 +++
[pid   361] <... exit_group resumed>)   = ?
[pid   361] +++ exited with 0 +++
[pid   360] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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   357] <... bpf resumed>)          = 6
[pid   360] <... bpf resumed>)          = 6
[pid   357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   360] <... bpf resumed>)          = 7
[pid   357] <... bpf resumed>)          = 7
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 363
[pid   358] <... bpf resumed>)          = 6
[pid   358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   360] exit_group(0 <unfinished ...>
[pid   358] <... bpf resumed>)          = 7
[pid   360] <... exit_group resumed>)   = ?
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   358] exit_group(0)               = ?
[pid   360] +++ exited with 0 +++
[pid   358] +++ exited with 0 +++
./strace-static-x86_64: Process 364 attached
[pid   364] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=19} ---
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 364
[pid   364] <... set_robust_list resumed>) = 0
[pid   364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   364] setpgid(0, 0)               = 0
[pid   364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   364] write(3, "1000", 4)         = 4
[pid   364] close(3)                    = 0
[pid   364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   294] <... restart_syscall resumed>) = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 365
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 366
[pid   357] exit_group(0)               = ?
[pid   364] <... bpf resumed>)          = 3
[pid   364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[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) = 5
[pid   364] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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./strace-static-x86_64: Process 363 attached
 <unfinished ...>
[pid   363] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   364] <... bpf resumed>)          = 6
[pid   364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 366 attached
 <unfinished ...>
[pid   363] <... set_robust_list resumed>) = 0
[pid   366] set_robust_list(0x555555e1c660, 24) = 0
[pid   366] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   363] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 365 attached
 <unfinished ...>
[pid   365] set_robust_list(0x555555e1c660, 24) = 0
[pid   365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   365] setpgid(0, 0)               = 0
[pid   365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   366] <... prctl resumed>)        = 0
[pid   363] <... prctl resumed>)        = 0
[pid   365] <... openat resumed>)       = 3
[pid   365] write(3, "1000", 4)         = 4
[pid   365] close(3)                    = 0
[pid   365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   366] setpgid(0, 0 <unfinished ...>
[pid   363] setpgid(0, 0)               = 0
[pid   366] <... setpgid resumed>)      = 0
[pid   366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   366] write(3, "1000", 4 <unfinished ...>
[pid   363] <... openat resumed>)       = 3
[pid   366] <... write resumed>)        = 4
[pid   363] write(3, "1000", 4 <unfinished ...>
[pid   365] <... bpf resumed>)          = 3
[pid   365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   366] close(3 <unfinished ...>
[pid   363] <... write resumed>)        = 4
[pid   366] <... close resumed>)        = 0
[pid   366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   363] close(3)                    = 0
[pid   363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   366] <... bpf resumed>)          = 3
[pid   366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   363] <... bpf resumed>)          = 3
[pid   363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   366] <... bpf resumed>)          = 4
[pid   365] <... bpf resumed>)          = 4
[pid   364] <... bpf resumed>)          = 7
[pid   363] <... bpf resumed>)          = 4
[pid   357] +++ exited with 0 +++
[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   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   364] exit_group(0 <unfinished ...>
[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   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   365] <... bpf resumed>)          = 5
[pid   364] <... exit_group resumed>)   = ?
[pid   293] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 367 attached
 <unfinished ...>
[pid   367] set_robust_list(0x555555e1c660, 24) = 0
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 367
[pid   367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   367] setpgid(0, 0)               = 0
[pid   364] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   365] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   365] <... bpf resumed>)          = 0
[pid   367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[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   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   366] <... bpf resumed>)          = 5
[pid   367] <... openat resumed>)       = 3
[pid   367] write(3, "1000", 4 <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 368
[pid   367] <... write resumed>)        = 4
[pid   367] close(3)                    = 0
[pid   367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... bpf resumed>)          = 6
[pid   365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   365] exit_group(0)               = ?
[pid   366] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   365] +++ exited with 0 +++
[pid   366] <... bpf resumed>)          = 0
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[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   363] <... bpf resumed>)          = 5
[pid   295] <... restart_syscall resumed>) = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   363] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 369
[pid   363] <... bpf 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   367] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 368 attached
[pid   367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   368] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   367] <... bpf resumed>)          = 4
[pid   368] <... set_robust_list resumed>) = 0
[pid   368] 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) = 5
[pid   367] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   368] <... prctl resumed>)        = 0
[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   368] setpgid(0, 0)               = 0
[pid   368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   367] <... bpf resumed>)          = 6
[pid   366] <... bpf resumed>)          = 6
[pid   363] <... bpf resumed>)          = 6
[pid   366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[   23.597954][  T357] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f9aeee3fea9
[   23.605767][  T357] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   23.613579][  T357] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[   23.621391][  T357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   23.629202][  T357] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   23.637017][  T357]  </TASK>
[   23.679730][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   23.691132][  T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002
[   23.698674][  T289] Modules linked in:
[   23.702371][  T289] Preemption disabled at:
[   23.702375][  T289] [<ffffffff8154b6c6>] up_read+0x16/0x170
[   23.712126][  T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   23.724334][  T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   23.734224][  T289] Call Trace:
[   23.737349][  T289]  <TASK>
[   23.740127][  T289]  dump_stack_lvl+0x151/0x1b7
[   23.744639][  T289]  ? up_read+0x16/0x170
[   23.748632][  T289]  ? up_read+0x16/0x170
[   23.752623][  T289]  ? io_uring_drop_tctx_refs+0x190/0x190
[   23.758124][  T289]  ? up_read+0x16/0x170
[   23.762087][  T289]  dump_stack+0x15/0x17
[   23.766079][  T289]  __schedule_bug+0x195/0x260
[   23.770590][  T289]  ? ttwu_queue_wakelist+0x510/0x510
[   23.775713][  T289]  __schedule+0xd19/0x1590
[   23.779966][  T289]  ? __sched_text_start+0x8/0x8
[   23.784651][  T289]  ? ksys_write+0x24f/0x2c0
[   23.788990][  T289]  schedule+0x11f/0x1e0
[   23.792983][  T289]  exit_to_user_mode_loop+0x4d/0xe0
[   23.798019][  T289]  exit_to_user_mode_prepare+0x5a/0xa0
[   23.803313][  T289]  syscall_exit_to_user_mode+0x26/0x160
[   23.808692][  T289]  do_syscall_64+0x49/0xb0
[   23.812944][  T289]  ? sysvec_call_function_single+0x52/0xb0
[   23.818588][  T289]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   23.824405][  T289] RIP: 0033:0x4e815a
[   23.828138][  T289] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7
[   23.847576][  T289] RSP: 002b:00007ffeadd43c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000136
[   23.855830][  T289] RAX: 0000000000001000 RBX: 00007ffce386b000 RCX: 00000000004e815a
[   23.863633][  T289] RDX: 0000000000000001 RSI: 00007ffeadd43c50 RDI: 0000000000000170
[   23.871444][  T289] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000
[pid   368] write(3, "1000", 4./strace-static-x86_64: Process 369 attached
)         = 4
[pid   367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   366] <... bpf resumed>)          = 7
[pid   363] <... bpf resumed>)          = 7
[pid   369] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   367] <... bpf resumed>)          = 7
[pid   366] exit_group(0 <unfinished ...>
[pid   363] exit_group(0 <unfinished ...>
[pid   369] <... set_robust_list resumed>) = 0
[pid   367] exit_group(0 <unfinished ...>
[pid   366] <... exit_group resumed>)   = ?
[pid   363] <... exit_group resumed>)   = ?
[pid   369] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   368] close(3 <unfinished ...>
[pid   367] <... exit_group resumed>)   = ?
[pid   366] +++ exited with 0 +++
[pid   363] +++ exited with 0 +++
[pid   369] <... prctl resumed>)        = 0
[pid   368] <... close resumed>)        = 0
[pid   369] setpgid(0, 0 <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   369] <... setpgid resumed>)      = 0
[pid   368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   296] <... restart_syscall resumed>) = 0
[pid   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   369] <... openat resumed>)       = 3
[pid   368] <... bpf resumed>)          = 3
[pid   294] <... restart_syscall resumed>) = 0
[pid   369] write(3, "1000", 4 <unfinished ...>
[pid   368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   369] <... write resumed>)        = 4
./strace-static-x86_64: Process 370 attached
[pid   369] close(3 <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   370] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   369] <... close resumed>)        = 0
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 370
./strace-static-x86_64: Process 371 attached
[pid   370] <... set_robust_list resumed>) = 0
[pid   369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 371
[pid   371] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   370] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   371] <... set_robust_list resumed>) = 0
[pid   370] <... prctl resumed>)        = 0
[pid   369] <... bpf resumed>)          = 3
[pid   371] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   370] setpgid(0, 0 <unfinished ...>
[pid   371] <... prctl resumed>)        = 0
[pid   369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   370] <... setpgid resumed>)      = 0
[pid   371] setpgid(0, 0)               = 0
[pid   370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   371] write(3, "1000", 4)         = 4
[pid   371] close(3)                    = 0
[pid   371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   370] <... openat resumed>)       = 3
[pid   371] <... bpf resumed>)          = 3
[pid   370] write(3, "1000", 4 <unfinished ...>
[pid   371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   370] <... write resumed>)        = 4
[pid   370] close(3)                    = 0
[pid   370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   367] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 372
./strace-static-x86_64: Process 372 attached
[pid   372] set_robust_list(0x555555e1c660, 24) = 0
[pid   372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   372] setpgid(0, 0)               = 0
[pid   372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   372] write(3, "1000", 4)         = 4
[pid   372] close(3)                    = 0
[pid   372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   368] <... bpf resumed>)          = 4
[pid   371] <... bpf resumed>)          = 4
[pid   370] <... bpf resumed>)          = 4
[pid   369] <... bpf resumed>)          = 4
[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   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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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   368] <... bpf resumed>)          = 5
[pid   372] <... bpf resumed>)          = 4
[pid   371] <... bpf resumed>)          = 5
[pid   370] <... bpf resumed>)          = 5
[pid   369] <... bpf resumed>)          = 5
[pid   368] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <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(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   370] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   369] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   368] <... bpf resumed>)          = 0
[pid   371] <... bpf resumed>)          = 0
[pid   370] <... bpf resumed>)          = 0
[pid   369] <... bpf resumed>)          = 0
[   23.879344][  T289] R10: 00007ffeadd43c60 R11: 0000000000000246 R12: 0000000000000000
[   23.887242][  T289] R13: 00007ffce386bd90 R14: 0000000002332010 R15: 0000000002334030
[   23.895058][  T289]  </TASK>
[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 <unfinished ...>
[pid   372] <... bpf resumed>)          = 5
[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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 <unfinished ...>
[pid   368] <... bpf resumed>)          = 6
[pid   372] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   368] exit_group(0)               = ?
[pid   371] <... bpf resumed>)          = 6
[pid   368] +++ exited with 0 +++
[pid   369] <... bpf resumed>)          = 6
[pid   370] <... bpf resumed>)          = 6
[pid   371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   371] <... bpf resumed>)          = 7
[pid   370] <... bpf resumed>)          = 7
[pid   369] <... bpf resumed>)          = 7
[pid   371] exit_group(0 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   370] exit_group(0 <unfinished ...>
[pid   371] <... exit_group resumed>)   = ?
[pid   370] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 373 attached
[pid   369] exit_group(0 <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 373
[pid   373] set_robust_list(0x555555e1c660, 24) = 0
[pid   373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   373] setpgid(0, 0)               = 0
[pid   373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   371] +++ exited with 0 +++
[pid   373] write(3, "1000", 4)         = 4
[pid   373] close(3)                    = 0
[pid   373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   372] <... bpf resumed>)          = 0
[pid   370] +++ exited with 0 +++
[pid   369] <... exit_group resumed>)   = ?
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[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) = 5
[pid   373] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   369] +++ exited with 0 +++
[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   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   373] <... bpf resumed>)          = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[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) = 6
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   373] exit_group(0)               = ?
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 375
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 376
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 374
[pid   372] <... bpf resumed>)          = 6
[pid   372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 375 attached
./strace-static-x86_64: Process 374 attached
./strace-static-x86_64: Process 376 attached
 <unfinished ...>
[pid   375] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   374] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   376] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   375] <... set_robust_list resumed>) = 0
[pid   374] <... set_robust_list resumed>) = 0
[pid   376] <... set_robust_list resumed>) = 0
[pid   375] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   374] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   375] <... prctl resumed>)        = 0
[pid   374] <... prctl resumed>)        = 0
[pid   376] setpgid(0, 0)               = 0
[pid   376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   375] setpgid(0, 0 <unfinished ...>
[pid   374] setpgid(0, 0)               = 0
[pid   375] <... setpgid resumed>)      = 0
[pid   376] <... openat resumed>)       = 3
[pid   376] write(3, "1000", 4 <unfinished ...>
[pid   375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   376] <... write resumed>)        = 4
[pid   376] close(3)                    = 0
[pid   376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   375] <... openat resumed>)       = 3
[pid   374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   375] write(3, "1000", 4 <unfinished ...>
[pid   374] <... openat resumed>)       = 3
[pid   374] write(3, "1000", 4 <unfinished ...>
[pid   375] <... write resumed>)        = 4
[pid   374] <... write resumed>)        = 4
[pid   375] close(3 <unfinished ...>
[pid   374] close(3 <unfinished ...>
[pid   375] <... close resumed>)        = 0
[pid   374] <... close resumed>)        = 0
[pid   375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 resumed>)          = 3
[pid   376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   375] <... bpf resumed>)          = 3
[pid   374] <... bpf resumed>)          = 3
[pid   375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   373] +++ exited with 0 +++
[pid   372] <... bpf resumed>)          = 7
[pid   297] --- 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>)          = 4
[pid   372] exit_group(0 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   375] <... bpf resumed>)          = 4
[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   372] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 377 attached
[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   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 377
[pid   376] <... bpf resumed>)          = 4
[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   372] +++ exited with 0 +++
[pid   376] <... bpf resumed>)          = 5
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   374] <... bpf resumed>)          = 5
[pid   375] <... bpf resumed>)          = 5
[pid   374] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   377] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   376] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   375] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   374] <... bpf resumed>)          = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[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   376] <... bpf resumed>)          = 0
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 378
[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   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   376] <... bpf resumed>)          = 6
[pid   374] <... bpf resumed>)          = 6
[pid   376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   376] exit_group(0)               = ?
./strace-static-x86_64: Process 378 attached
[pid   377] <... set_robust_list resumed>) = 0
[pid   375] <... bpf resumed>)          = 6
[pid   374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   377] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   374] <... bpf resumed>)          = 7
[pid   378] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   376] +++ exited with 0 +++
[pid   375] <... bpf resumed>)          = 7
[pid   374] exit_group(0 <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   375] exit_group(0 <unfinished ...>
[pid   378] <... set_robust_list resumed>) = 0
[pid   374] <... exit_group resumed>)   = ?
[pid   375] <... exit_group resumed>)   = ?
[pid   378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   378] setpgid(0, 0)               = 0
[pid   378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   378] write(3, "1000", 4)         = 4
[pid   378] close(3)                    = 0
[pid   378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   375] +++ exited with 0 +++
[pid   377] <... prctl resumed>)        = 0
[pid   377] setpgid(0, 0 <unfinished ...>
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   377] <... setpgid resumed>)      = 0
[pid   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 379 attached
[pid   378] <... bpf resumed>)          = 3
[pid   379] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   374] +++ exited with 0 +++
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 379
[pid   379] <... set_robust_list resumed>) = 0
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   379] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   379] <... prctl resumed>)        = 0
[pid   377] <... openat resumed>)       = 3
[pid   379] setpgid(0, 0 <unfinished ...>
[pid   295] <... restart_syscall resumed>) = 0
[pid   379] <... setpgid resumed>)      = 0
[pid   379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   377] write(3, "1000", 4 <unfinished ...>
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 380
./strace-static-x86_64: Process 380 attached
[pid   379] <... openat resumed>)       = 3
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   380] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   377] <... write resumed>)        = 4
./strace-static-x86_64: Process 381 attached
[pid   379] write(3, "1000", 4 <unfinished ...>
[pid   377] close(3)                    = 0
[pid   381] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   380] <... set_robust_list resumed>) = 0
[pid   379] <... write resumed>)        = 4
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 381
[pid   381] <... set_robust_list resumed>) = 0
[pid   380] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   379] close(3 <unfinished ...>
[pid   377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   380] <... prctl resumed>)        = 0
[pid   379] <... close resumed>)        = 0
[pid   381] <... prctl resumed>)        = 0
[pid   380] setpgid(0, 0 <unfinished ...>
[pid   379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] setpgid(0, 0 <unfinished ...>
[pid   380] <... setpgid resumed>)      = 0
[pid   379] <... bpf resumed>)          = 3
[pid   377] <... bpf resumed>)          = 3
[pid   381] <... setpgid resumed>)      = 0
[pid   380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   380] <... openat resumed>)       = 3
[pid   381] write(3, "1000", 4)         = 4
[pid   381] close(3)                    = 0
[pid   381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] write(3, "1000", 4)         = 4
[pid   380] close(3)                    = 0
[pid   380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 resumed>)          = 3
[pid   380] <... bpf resumed>)          = 3
[pid   381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   378] <... bpf resumed>)          = 4
[pid   379] <... bpf 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 resumed>)          = 4
[pid   381] <... bpf resumed>)          = 4
[pid   380] <... bpf resumed>)          = 4
[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>)          = 5
[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   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   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 <unfinished ...>
[pid   379] <... bpf resumed>)          = 5
[pid   378] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   381] <... bpf resumed>)          = 5
[pid   379] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   378] <... bpf resumed>)          = 0
[pid   377] <... bpf resumed>)          = 5
[pid   381] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   380] <... bpf resumed>)          = 5
[pid   379] <... bpf resumed>)          = 0
[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_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   381] <... bpf resumed>)          = 0
[pid   380] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <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   378] <... bpf resumed>)          = 6
[pid   377] <... 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   380] <... bpf resumed>)          = 0
[pid   378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   381] <... bpf resumed>)          = 6
[   24.004248][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000102, exited with 00000101?
[   24.015860][  T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002
[   24.023389][  T289] Modules linked in:
[   24.027091][  T289] Preemption disabled at:
[   24.027101][  T289] [<ffffffff8154b6c6>] up_read+0x16/0x170
[   24.036986][  T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   24.048439][  T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   24.058332][  T289] Call Trace:
[   24.061460][  T289]  <TASK>
[   24.064236][  T289]  dump_stack_lvl+0x151/0x1b7
[   24.068921][  T289]  ? up_read+0x16/0x170
[   24.072912][  T289]  ? up_read+0x16/0x170
[   24.076908][  T289]  ? io_uring_drop_tctx_refs+0x190/0x190
[   24.082375][  T289]  ? up_read+0x16/0x170
[   24.086366][  T289]  dump_stack+0x15/0x17
[   24.090360][  T289]  __schedule_bug+0x195/0x260
[   24.094873][  T289]  ? ttwu_queue_wakelist+0x510/0x510
[   24.099995][  T289]  __schedule+0xd19/0x1590
[   24.104247][  T289]  ? __sched_text_start+0x8/0x8
[   24.108933][  T289]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   24.113883][  T289]  schedule+0x11f/0x1e0
[   24.117874][  T289]  exit_to_user_mode_loop+0x4d/0xe0
[   24.122911][  T289]  exit_to_user_mode_prepare+0x5a/0xa0
[   24.128203][  T289]  syscall_exit_to_user_mode+0x26/0x160
[   24.133585][  T289]  do_syscall_64+0x49/0xb0
[   24.137839][  T289]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   24.143567][  T289] RIP: 0033:0x4e815a
[   24.147307][  T289] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7
[   24.166829][  T289] RSP: 002b:00007ffeadd43c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000136
[   24.175078][  T289] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a
[   24.182887][  T289] RDX: 0000000000000001 RSI: 00007ffeadd43c50 RDI: 000000000000017c
[   24.190955][  T289] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000
[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>)          = 6
[pid   378] <... bpf resumed>)          = 7
[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   381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   379] exit_group(0)               = ?
[pid   379] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   296] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 382
[pid   377] <... bpf resumed>)          = 6
[pid   377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   377] exit_group(0)               = ?
[pid   377] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   378] exit_group(0 <unfinished ...>
[pid   297] <... restart_syscall resumed>) = 0
[pid   378] <... exit_group resumed>)   = ?
[pid   378] +++ exited with 0 +++
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 383
./strace-static-x86_64: Process 383 attached
[pid   383] set_robust_list(0x555555e1c660, 24) = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 384
[pid   383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   383] setpgid(0, 0)               = 0
[pid   383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   383] write(3, "1000", 4)         = 4
[pid   383] close(3)                    = 0
[   24.198765][  T289] R10: 00007ffeadd43c60 R11: 0000000000000246 R12: 0000000000000000
[   24.206691][  T289] R13: 00000000200004c0 R14: 0000000002332010 R15: 00000000023352c0
[   24.214592][  T289]  </TASK>
[   24.220025][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   24.231676][  T380] BUG: scheduling while atomic: syz-executor161/380/0x00000002
[   24.239072][  T380] Modules linked in:
[   24.243223][  T380] Preemption disabled at:
[   24.243233][  T380] [<ffffffff8165ef0a>] is_module_text_address+0x1a/0x140
[   24.254764][  T380] CPU: 1 PID: 380 Comm: syz-executor161 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   24.266201][  T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   24.276107][  T380] Call Trace:
[   24.279217][  T380]  <TASK>
[   24.281997][  T380]  dump_stack_lvl+0x151/0x1b7
[   24.286507][  T380]  ? is_module_text_address+0x1a/0x140
[   24.291806][  T380]  ? is_module_text_address+0x1a/0x140
[   24.297098][  T380]  ? io_uring_drop_tctx_refs+0x190/0x190
[   24.302566][  T380]  ? stack_trace_save+0x113/0x1c0
[   24.307426][  T380]  ? is_module_text_address+0x1a/0x140
[   24.312723][  T380]  dump_stack+0x15/0x17
[   24.316711][  T380]  __schedule_bug+0x195/0x260
[   24.321230][  T380]  ? ttwu_queue_wakelist+0x510/0x510
[   24.326348][  T380]  ? save_stack+0x11a/0x1e0
[   24.330699][  T380]  __schedule+0xd19/0x1590
[   24.334944][  T380]  ? bpf_int_jit_compile+0xb2a2/0xc6d0
[   24.340238][  T380]  ? bpf_prog_select_runtime+0x706/0x9e0
[   24.345703][  T380]  ? kvm_sched_clock_read+0x18/0x40
[   24.350739][  T380]  ? __sched_text_start+0x8/0x8
[   24.355423][  T380]  ? page_ext_put+0x1c/0x30
[   24.359938][  T380]  schedule+0x11f/0x1e0
[   24.363931][  T380]  schedule_preempt_disabled+0x13/0x20
[   24.369224][  T380]  __mutex_lock+0x5b5/0x1870
[   24.373649][  T380]  ? prep_new_page+0x1b/0x110
[   24.378163][  T380]  ? get_page_from_freelist+0x3550/0x35d0
[   24.383717][  T380]  ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[   24.390318][  T380]  ? _raw_spin_unlock+0x4d/0x70
[   24.395001][  T380]  ? __stack_depot_save+0x34/0x470
[   24.399947][  T380]  ? lruvec_init+0x150/0x150
[   24.404376][  T380]  __mutex_lock_slowpath+0xe/0x10
[   24.409235][  T380]  mutex_lock+0x135/0x1e0
[   24.413404][  T380]  ? wait_for_completion_killable_timeout+0x10/0x10
[   24.419832][  T380]  ? __alloc_pages+0x8f0/0x8f0
[   24.424426][  T380]  _vm_unmap_aliases+0x328/0x3b0
[   24.429199][  T380]  vm_unmap_aliases+0x19/0x20
[   24.433711][  T380]  change_page_attr_set_clr+0x308/0x1050
[   24.439180][  T380]  ? debug_smp_processor_id+0x17/0x20
[   24.444389][  T380]  ? get_random_u32+0x368/0x660
[   24.449075][  T380]  ? __set_memory_prot+0x100/0x100
[   24.454022][  T380]  ? get_random_u64+0x5c0/0x5c0
[   24.458708][  T380]  ? __kmalloc+0x13a/0x270
[   24.462959][  T380]  ? __vmalloc_node_range+0x2d6/0x8d0
[   24.468169][  T380]  ? is_vmalloc_or_module_addr+0xd/0x50
[   24.473549][  T380]  ? __kasan_unpoison_vmalloc+0x6a/0x90
[   24.478931][  T380]  ? emit_insn_suffix+0xdb/0x350
[   24.483704][  T380]  ? __kasan_check_write+0x14/0x20
[   24.488654][  T380]  ? _raw_spin_lock+0xa4/0x1b0
[   24.493251][  T380]  set_memory_ro+0xa1/0xe0
[   24.497506][  T380]  ? set_memory_nx+0x130/0x130
[   24.502107][  T380]  ? bpf_int_jit_compile+0x611c/0xc6d0
[   24.507398][  T380]  ? _raw_spin_unlock+0x4d/0x70
[   24.512093][  T380]  bpf_int_jit_compile+0xbf42/0xc6d0
[   24.517213][  T380]  ? emit_bpf_dispatcher+0xd90/0xd90
[   24.522337][  T380]  bpf_prog_select_runtime+0x706/0x9e0
[   24.527627][  T380]  ? memset+0x35/0x40
[   24.531444][  T380]  ? bpf_obj_name_cpy+0x196/0x1e0
[   24.536303][  T380]  bpf_prog_load+0x1315/0x1b50
[   24.540903][  T380]  ? map_freeze+0x370/0x370
[   24.545243][  T380]  ? selinux_bpf+0xcb/0x100
[   24.549582][  T380]  ? security_bpf+0x82/0xb0
[   24.553923][  T380]  __sys_bpf+0x4bc/0x760
[   24.558002][  T380]  ? bpf_link_show_fdinfo+0x2d0/0x2d0
[   24.563209][  T380]  ? ptrace_notify+0x24c/0x350
[   24.567812][  T380]  ? __kasan_check_read+0x11/0x20
[   24.572671][  T380]  __x64_sys_bpf+0x7c/0x90
[   24.576922][  T380]  do_syscall_64+0x3d/0xb0
[   24.581177][  T380]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   24.586905][  T380] RIP: 0033:0x7f9aeee3fea9
[   24.591170][  T380] 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
[   24.610772][  T380] RSP: 002b:00007ffce386c258 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   24.619020][  T380] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9aeee3fea9
[   24.626829][  T380] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   24.634642][  T380] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[   24.642455][  T380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[pid   383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 resumed>)          = 7
[pid   381] exit_group(0)               = ?
[pid   381] +++ exited with 0 +++
./strace-static-x86_64: Process 384 attached
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 382 attached
 <unfinished ...>
[pid   384] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   382] set_robust_list(0x555555e1c660, 24) = 0
[pid   384] <... set_robust_list resumed>) = 0
[pid   295] <... restart_syscall resumed>) = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   384] setpgid(0, 0 <unfinished ...>
[pid   382] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   384] <... setpgid resumed>)      = 0
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 386
[pid   384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 386 attached
 <unfinished ...>
[pid   383] <... bpf resumed>)          = 3
[pid   382] <... prctl resumed>)        = 0
[pid   380] <... bpf resumed>)          = 6
[pid   386] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   384] <... openat resumed>)       = 3
[pid   383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   382] setpgid(0, 0 <unfinished ...>
[pid   380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   386] <... set_robust_list resumed>) = 0
[pid   383] <... bpf resumed>)          = 4
[pid   384] write(3, "1000", 4 <unfinished ...>
[pid   382] <... setpgid 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 <unfinished ...>
[pid   380] <... bpf resumed>)          = 7
[pid   382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   386] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   384] <... write resumed>)        = 4
[pid   386] <... prctl resumed>)        = 0
[pid   383] <... bpf resumed>)          = 5
[pid   384] close(3 <unfinished ...>
[pid   383] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   384] <... close resumed>)        = 0
[   24.650435][  T380] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   24.658337][  T380]  </TASK>
[pid   386] setpgid(0, 0 <unfinished ...>
[pid   383] <... bpf resumed>)          = 0
[pid   382] <... openat resumed>)       = 3
[pid   384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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)               = ?
[pid   386] <... setpgid resumed>)      = 0
[pid   386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   386] write(3, "1000", 4)         = 4
[pid   386] close(3)                    = 0
[pid   386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[   24.678677][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   24.690183][   T39] BUG: scheduling while atomic: kworker/1:1/39/0x00000002
[   24.697114][   T39] Modules linked in:
[   24.701073][   T39] Preemption disabled at:
[   24.701089][   T39] [<ffffffff8148f90c>] process_one_work+0x70c/0xc10
[   24.711689][   T39] CPU: 1 PID: 39 Comm: kworker/1:1 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   24.722768][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   24.732661][   T39] Workqueue: events bpf_prog_free_deferred
[   24.738300][   T39] Call Trace:
[   24.741424][   T39]  <TASK>
[   24.744203][   T39]  dump_stack_lvl+0x151/0x1b7
[   24.748715][   T39]  ? process_one_work+0x70c/0xc10
[   24.753574][   T39]  ? process_one_work+0x70c/0xc10
[   24.758437][   T39]  ? io_uring_drop_tctx_refs+0x190/0x190
[   24.763905][   T39]  ? process_one_work+0x70c/0xc10
[   24.768766][   T39]  dump_stack+0x15/0x17
[   24.772756][   T39]  __schedule_bug+0x195/0x260
[   24.777273][   T39]  ? ttwu_queue_wakelist+0x510/0x510
[   24.782394][   T39]  ? _raw_spin_lock+0xa4/0x1b0
[   24.786994][   T39]  ? _raw_spin_trylock_bh+0x190/0x190
[   24.792202][   T39]  __schedule+0xd19/0x1590
[   24.796453][   T39]  ? _raw_spin_unlock+0x4d/0x70
[   24.801147][   T39]  ? __change_page_attr_set_clr+0x244f/0x2480
[   24.807044][   T39]  ? __sched_text_start+0x8/0x8
[   24.811728][   T39]  ? ring_buffer_unlock_commit+0x4b6/0x610
[   24.817370][   T39]  schedule+0x11f/0x1e0
[   24.821364][   T39]  schedule_preempt_disabled+0x13/0x20
[   24.826655][   T39]  __mutex_lock+0x5b5/0x1870
[   24.831084][   T39]  ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[   24.837679][   T39]  ? bpf_bprintf_prepare+0x1168/0x1360
[   24.842974][   T39]  ? bstr_printf+0x1020/0x10c0
[   24.847578][   T39]  ? bpf_bprintf_cleanup+0x60/0x60
[   24.852524][   T39]  __mutex_lock_slowpath+0xe/0x10
[   24.857382][   T39]  mutex_lock+0x135/0x1e0
[   24.861549][   T39]  ? set_pages_rw+0xf0/0xf0
[   24.865888][   T39]  ? wait_for_completion_killable_timeout+0x10/0x10
[   24.872312][   T39]  _vm_unmap_aliases+0x328/0x3b0
[   24.877088][   T39]  __vunmap+0x617/0x8f0
[   24.881079][   T39]  ? bpf_prog_free_deferred+0x2a2/0x730
[   24.886461][   T39]  vfree+0x7f/0xb0
[   24.890024][   T39]  module_memfree+0x17/0x30
[   24.894356][   T39]  bpf_jit_free_exec+0x15/0x20
[   24.898956][   T39]  bpf_jit_free+0x98/0x240
[   24.903209][   T39]  bpf_prog_free_deferred+0x61e/0x730
[   24.908420][   T39]  process_one_work+0x6bb/0xc10
[   24.913106][   T39]  worker_thread+0xad5/0x12a0
[   24.917617][   T39]  ? _raw_spin_lock+0x1b0/0x1b0
[   24.922309][   T39]  kthread+0x421/0x510
[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   382] write(3, "1000", 4 <unfinished ...>
[pid   386] <... bpf resumed>)          = 3
[pid   386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   382] <... write resumed>)        = 4
[pid   382] close(3)                    = 0
[pid   382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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>)          = 3
[pid   383] <... bpf resumed>)          = 6
[pid   380] +++ exited with 0 +++
[pid   386] <... bpf resumed>)          = 4
[pid   384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[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   384] <... bpf resumed>)          = 4
[pid   383] <... bpf resumed>)          = 7
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   386] <... bpf resumed>)          = 5
[   24.926210][   T39]  ? worker_clr_flags+0x180/0x180
[   24.931075][   T39]  ? kthread_blkcg+0xd0/0xd0
[   24.935496][   T39]  ret_from_fork+0x1f/0x30
[   24.939752][   T39]  </TASK>
[   24.948484][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   24.960056][  T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002
[   24.967402][  T289] Modules linked in:
[   24.971175][  T289] Preemption disabled at:
[   24.971180][  T289] [<ffffffff8154b6c6>] up_read+0x16/0x170
[   24.980885][  T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   24.992312][  T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   25.002205][  T289] Call Trace:
[   25.005330][  T289]  <TASK>
[   25.008109][  T289]  dump_stack_lvl+0x151/0x1b7
[   25.012649][  T289]  ? up_read+0x16/0x170
[   25.016615][  T289]  ? up_read+0x16/0x170
[   25.020607][  T289]  ? io_uring_drop_tctx_refs+0x190/0x190
[   25.026088][  T289]  ? up_read+0x16/0x170
[   25.030080][  T289]  dump_stack+0x15/0x17
[   25.034070][  T289]  __schedule_bug+0x195/0x260
[   25.038574][  T289]  ? ttwu_queue_wakelist+0x510/0x510
[   25.043694][  T289]  ? alloc_file_pseudo+0x280/0x2f0
[   25.048643][  T289]  ? local_bh_enable+0x1f/0x30
[   25.053245][  T289]  __schedule+0xd19/0x1590
[   25.057496][  T289]  ? __sched_text_start+0x8/0x8
[   25.062180][  T289]  ? __sys_socket+0x1d2/0x370
[   25.066693][  T289]  schedule+0x11f/0x1e0
[   25.070686][  T289]  exit_to_user_mode_loop+0x4d/0xe0
[   25.075720][  T289]  exit_to_user_mode_prepare+0x5a/0xa0
[   25.081017][  T289]  syscall_exit_to_user_mode+0x26/0x160
[   25.086482][  T289]  do_syscall_64+0x49/0xb0
[   25.090736][  T289]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   25.096463][  T289] RIP: 0033:0x4e8217
[   25.100203][  T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   25.119639][  T289] RSP: 002b:00007ffeadd43b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[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 <unfinished ...>
[pid   383] exit_group(0 <unfinished ...>
[pid   386] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   384] <... bpf resumed>)          = 5
[pid   383] <... exit_group resumed>)   = ?
[pid   382] <... bpf resumed>)          = 3
[pid   386] <... bpf resumed>)          = 0
[pid   382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[   25.127883][  T289] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 00000000004e8217
[   25.135701][  T289] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[   25.143513][  T289] RBP: 00007ffeadd43c50 R08: 00000000ffffffff R09: 000000000000000c
[   25.151321][  T289] R10: 0000000000554612 R11: 0000000000000246 R12: 00007ffeadd43c50
[   25.159130][  T289] R13: 00000000023352c0 R14: 0000000000423160 R15: 0000000000617180
[   25.167177][  T289]  </TASK>
[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   382] <... bpf resumed>)          = 4
[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   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 391
[pid   382] <... bpf resumed>)          = 5
[pid   386] <... bpf resumed>)          = 6
[pid   382] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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) = 6
[pid   386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   386] <... bpf resumed>)          = 7
[pid   382] <... bpf resumed>)          = 7
[pid   386] exit_group(0 <unfinished ...>
[pid   382] exit_group(0 <unfinished ...>
[pid   386] <... exit_group resumed>)   = ?
[pid   382] <... exit_group resumed>)   = ?
[pid   386] +++ exited with 0 +++
[pid   382] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 392
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 393
./strace-static-x86_64: Process 391 attached
[pid   391] set_robust_list(0x555555e1c660, 24) = 0
[pid   391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   391] setpgid(0, 0)               = 0
[pid   391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   391] write(3, "1000", 4)         = 4
[pid   391] close(3)                    = 0
[pid   391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 392 attached
 <unfinished ...>
[pid   392] set_robust_list(0x555555e1c660, 24) = 0
[pid   392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   392] setpgid(0, 0)               = 0
[pid   392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   392] write(3, "1000", 4)         = 4
[pid   392] close(3)                    = 0
[   25.171874][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   25.183415][   T82] BUG: scheduling while atomic: syslogd/82/0x00000002
[   25.190135][   T82] Modules linked in:
[   25.194187][   T82] Preemption disabled at:
[   25.194196][   T82] [<ffffffff84c736a9>] preempt_schedule+0xd9/0xe0
[   25.205536][   T82] CPU: 1 PID: 82 Comm: syslogd Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   25.216202][   T82] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   25.226103][   T82] Call Trace:
[   25.229221][   T82]  <TASK>
[   25.232003][   T82]  dump_stack_lvl+0x151/0x1b7
[   25.236515][   T82]  ? preempt_schedule+0xd9/0xe0
[   25.241205][   T82]  ? preempt_schedule+0xd9/0xe0
[   25.245895][   T82]  ? io_uring_drop_tctx_refs+0x190/0x190
[   25.251351][   T82]  ? preempt_schedule+0xd9/0xe0
[   25.256035][   T82]  dump_stack+0x15/0x17
[   25.260029][   T82]  __schedule_bug+0x195/0x260
[   25.264542][   T82]  ? ttwu_queue_wakelist+0x510/0x510
[   25.269671][   T82]  ? finish_task_switch+0x167/0x7b0
[   25.274697][   T82]  __schedule+0xd19/0x1590
[   25.278963][   T82]  ? __kasan_check_read+0x11/0x20
[   25.283823][   T82]  ? __fdget_pos+0x209/0x3a0
[   25.288252][   T82]  ? __sched_text_start+0x8/0x8
[   25.292929][   T82]  ? ksys_read+0x24f/0x2c0
[   25.297179][   T82]  schedule+0x11f/0x1e0
[   25.301172][   T82]  exit_to_user_mode_loop+0x4d/0xe0
[   25.306204][   T82]  exit_to_user_mode_prepare+0x5a/0xa0
[   25.311499][   T82]  syscall_exit_to_user_mode+0x26/0x160
[   25.316881][   T82]  do_syscall_64+0x49/0xb0
[   25.321134][   T82]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   25.326860][   T82] RIP: 0033:0x7f5bcfe02b6a
[   25.331117][   T82] 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
[   25.350556][   T82] RSP: 002b:00007ffebefe4ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[   25.358800][   T82] RAX: 0000000000000047 RBX: 0000000000000002 RCX: 00007f5bcfe02b6a
[   25.366612][   T82] RDX: 00000000000000ff RSI: 00005588315d7300 RDI: 0000000000000000
[pid   392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   391] <... bpf resumed>)          = 3
[pid   384] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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 <unfinished ...>
[pid   392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   384] <... bpf resumed>)          = 6
[pid   384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 393 attached
 <unfinished ...>
[pid   393] set_robust_list(0x555555e1c660, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   392] <... bpf resumed>)          = 4
[pid   391] <... bpf resumed>)          = 4
[pid   384] <... bpf resumed>)          = 7
[pid   383] +++ exited with 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 <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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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>)          = 5
[pid   384] exit_group(0 <unfinished ...>
[pid   393] <... bpf resumed>)          = 5
[pid   392] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   391] <... bpf resumed>)          = 5
[pid   384] <... exit_group resumed>)   = ?
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=63} ---
[pid   393] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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 <unfinished ...>
[pid   392] <... bpf resumed>)          = 0
[pid   391] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   393] <... bpf resumed>)          = 6
[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 resumed>)          = 0
[pid   384] +++ exited with 0 +++
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[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   393] <... bpf resumed>)          = 7
[pid   392] <... bpf resumed>)          = 6
[pid   391] <... bpf resumed>)          = 6
[pid   297] <... restart_syscall resumed>) = 0
[pid   392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   393] exit_group(0 <unfinished ...>
[pid   392] <... bpf resumed>)          = 7
[pid   391] exit_group(0 <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   392] exit_group(0 <unfinished ...>
[pid   391] <... exit_group resumed>)   = ?
[pid   393] <... exit_group resumed>)   = ?
[pid   392] <... exit_group resumed>)   = ?
[pid   391] +++ exited with 0 +++
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   393] +++ exited with 0 +++
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=18} ---
./strace-static-x86_64: Process 394 attached
[pid   394] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   394] <... set_robust_list resumed>) = 0
[pid   394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   394] setpgid(0, 0)               = 0
[pid   294] <... restart_syscall resumed>) = 0
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 395
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 394
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   394] write(3, "1000", 4)         = 4
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 396
[pid   394] close(3)                    = 0
[pid   394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 397
[pid   394] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 395 attached
./strace-static-x86_64: Process 396 attached
[pid   394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   395] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   396] set_robust_list(0x555555e1c660, 24./strace-static-x86_64: Process 397 attached
) = 0
[pid   395] <... set_robust_list resumed>) = 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 <unfinished ...>
[pid   396] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   395] <... close resumed>)        = 0
[pid   395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... prctl resumed>)        = 0
[pid   396] setpgid(0, 0)               = 0
[pid   396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   396] write(3, "1000", 4)         = 4
[pid   396] close(3)                    = 0
[pid   396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   395] <... bpf resumed>)          = 3
[pid   397] set_robust_list(0x555555e1c660, 24) = 0
[pid   397] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   397] <... prctl resumed>)        = 0
[pid   397] setpgid(0, 0)               = 0
[pid   397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   397] write(3, "1000", 4)         = 4
[pid   397] close(3)                    = 0
[pid   397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   394] <... bpf resumed>)          = 4
[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) = 5
[pid   394] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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) = 6
[   25.374425][   T82] RBP: 00005588315d72c0 R08: 0000000000000001 R09: 0000000000000000
[   25.382237][   T82] R10: 00007f5bcffa13a3 R11: 0000000000000246 R12: 00005588315d734d
[   25.390051][   T82] R13: 00005588315d7300 R14: 0000000000000000 R15: 00007f5bcffdfa80
[   25.397861][   T82]  </TASK>
[pid   394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   396] <... bpf resumed>)          = 4
[pid   395] <... bpf resumed>)          = 4
[pid   392] +++ exited with 0 +++
[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   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   396] <... bpf resumed>)          = 5
[pid   395] <... bpf resumed>)          = 5
[pid   394] <... bpf resumed>)          = 7
[pid   396] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   395] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   396] <... bpf resumed>)          = 0
[pid   395] <... bpf resumed>)          = 0
[pid   296] restart_syscall(<... resuming interrupted clone ...> <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   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   296] <... restart_syscall resumed>) = 0
[pid   394] exit_group(0 <unfinished ...>
[pid   397] <... bpf resumed>)          = 4
[pid   396] <... bpf resumed>)          = 6
[pid   395] <... bpf resumed>)          = 6
[pid   394] <... exit_group resumed>)   = ?
[pid   396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   396] <... bpf resumed>)          = 7
[pid   395] <... bpf resumed>)          = 7
[pid   396] exit_group(0 <unfinished ...>
[pid   395] exit_group(0 <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   396] <... exit_group resumed>)   = ?
[pid   395] <... exit_group resumed>)   = ?
[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   395] +++ exited with 0 +++
[pid   394] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 398
[pid   397] <... bpf resumed>)          = 5
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   293] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   397] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4./strace-static-x86_64: Process 398 attached
 <unfinished ...>
[pid   398] set_robust_list(0x555555e1c660, 24) = 0
[pid   398] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   293] <... restart_syscall resumed>) = 0
[pid   397] <... bpf resumed>)          = 0
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 399
[pid   398] <... prctl resumed>)        = 0
[pid   398] setpgid(0, 0 <unfinished ...>
[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   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   398] <... setpgid resumed>)      = 0
[pid   398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   398] write(3, "1000", 4)         = 4
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 400
[pid   398] close(3)                    = 0
[pid   398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 400 attached
) = 3
[pid   397] <... bpf resumed>)          = 6
[pid   397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 399 attached
 <unfinished ...>
[pid   399] set_robust_list(0x555555e1c660, 24) = 0
[pid   399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   399] setpgid(0, 0)               = 0
[pid   399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   400] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   399] <... openat resumed>)       = 3
[pid   399] write(3, "1000", 4)         = 4
[pid   399] close(3)                    = 0
[pid   399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... set_robust_list resumed>) = 0
[pid   399] <... bpf resumed>)          = 3
[pid   399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   400] setpgid(0, 0)               = 0
[pid   400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   400] write(3, "1000", 4)         = 4
[pid   400] close(3)                    = 0
[pid   400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   399] <... bpf resumed>)          = 4
[pid   398] <... bpf resumed>)          = 4
[pid   397] <... bpf resumed>)          = 7
[pid   396] +++ exited with 0 +++
[pid   400] <... bpf resumed>)          = 4
[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_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[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   399] <... bpf resumed>)          = 5
[pid   397] exit_group(0 <unfinished ...>
[pid   398] <... bpf resumed>)          = 5
[pid   397] <... exit_group resumed>)   = ?
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   398] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 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   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 401
[pid   397] +++ exited with 0 +++
./strace-static-x86_64: Process 401 attached
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   401] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   294] <... restart_syscall resumed>) = 0
[pid   401] <... set_robust_list resumed>) = 0
[pid   401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   401] setpgid(0, 0)               = 0
[pid   401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   400] <... bpf resumed>)          = 5
[pid   399] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   398] <... bpf resumed>)          = 6
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 402
[pid   398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   399] <... bpf resumed>)          = 0
./strace-static-x86_64: Process 402 attached
[pid   398] <... bpf resumed>)          = 7
[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   400] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   398] exit_group(0 <unfinished ...>
[pid   402] set_robust_list(0x555555e1c660, 24) = 0
[pid   402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   402] setpgid(0, 0)               = 0
[pid   402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   402] write(3, "1000", 4)         = 4
[pid   402] close(3)                    = 0
[pid   402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   398] <... exit_group resumed>)   = ?
[pid   402] <... bpf resumed>)          = 3
[pid   399] <... bpf resumed>)          = 6
[pid   398] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   402] <... bpf resumed>)          = 4
[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) = 5
[pid   402] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   399] <... bpf resumed>)          = 7
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 403
[pid   402] <... bpf resumed>)          = 0
[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   400] <... bpf resumed>)          = 0
[pid   399] exit_group(0 <unfinished ...>
[pid   401] write(3, "1000", 4 <unfinished ...>
[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   399] <... exit_group resumed>)   = ?
[pid   402] <... bpf resumed>)          = 6
[pid   402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   399] +++ exited with 0 +++
[pid   402] exit_group(0 <unfinished ...>
[pid   401] <... write resumed>)        = 4
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   402] <... exit_group resumed>)   = ?
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   401] close(3)                    = 0
[pid   400] <... bpf resumed>)          = 6
./strace-static-x86_64: Process 403 attached
[pid   297] <... restart_syscall resumed>) = 0
[pid   403] set_robust_list(0x555555e1c660, 24) = 0
[pid   403] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   403] <... prctl resumed>)        = 0
[pid   403] setpgid(0, 0)               = 0
[pid   403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 404
[pid   403] write(3, "1000", 4)         = 4
[pid   403] close(3)                    = 0
[pid   403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 404 attached
 <unfinished ...>
[pid   404] set_robust_list(0x555555e1c660, 24) = 0
[pid   401] <... bpf resumed>)          = 3
[pid   404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   404] setpgid(0, 0)               = 0
[pid   404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   404] write(3, "1000", 4 <unfinished ...>
[pid   401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   404] <... write resumed>)        = 4
[pid   404] close(3)                    = 0
[pid   404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   402] +++ exited with 0 +++
[pid   400] <... bpf resumed>)          = 7
[pid   403] <... bpf resumed>)          = 4
[pid   400] exit_group(0 <unfinished ...>
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[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   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   400] <... exit_group resumed>)   = ?
[pid   403] <... bpf resumed>)          = 5
[pid   401] <... bpf resumed>)          = 4
[pid   404] <... bpf resumed>)          = 4
[pid   294] <... restart_syscall resumed>) = 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 <unfinished ...>
[pid   403] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[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 <unfinished ...>
[pid   400] +++ exited with 0 +++
[pid   404] <... bpf resumed>)          = 5
[pid   403] <... bpf resumed>)          = 0
[pid   401] <... bpf resumed>)          = 5
[pid   404] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[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   401] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   404] <... bpf resumed>)          = 0
[pid   401] <... bpf resumed>)          = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[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   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 <unfinished ...>
[pid   403] <... bpf resumed>)          = 6
[pid   401] <... bpf resumed>)          = 6
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 405
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 406
[pid   403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   403] <... bpf resumed>)          = 7
[pid   401] <... bpf resumed>)          = 7
[pid   403] exit_group(0 <unfinished ...>
[pid   401] exit_group(0 <unfinished ...>
[pid   403] <... exit_group resumed>)   = ?
[pid   401] <... exit_group resumed>)   = ?
[pid   404] <... bpf resumed>)          = 6
[pid   401] +++ exited with 0 +++
./strace-static-x86_64: Process 405 attached
[pid   404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 406 attached
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   406] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   295] <... restart_syscall resumed>) = 0
[pid   405] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   406] <... set_robust_list resumed>) = 0
[pid   405] <... set_robust_list resumed>) = 0
[pid   406] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 407
[pid   406] <... prctl resumed>)        = 0
[pid   405] setpgid(0, 0 <unfinished ...>
[pid   406] setpgid(0, 0 <unfinished ...>
[pid   405] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 407 attached
[pid   406] <... setpgid resumed>)      = 0
[pid   407] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   407] <... set_robust_list resumed>) = 0
[pid   406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   407] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   405] <... openat resumed>)       = 3
[pid   406] <... openat resumed>)       = 3
[pid   406] write(3, "1000", 4 <unfinished ...>
[pid   405] write(3, "1000", 4 <unfinished ...>
[pid   406] <... write resumed>)        = 4
[pid   405] <... write resumed>)        = 4
[pid   406] close(3 <unfinished ...>
[pid   405] close(3 <unfinished ...>
[pid   406] <... close resumed>)        = 0
[pid   405] <... close resumed>)        = 0
[pid   406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... prctl resumed>)        = 0
[pid   406] <... bpf resumed>)          = 3
[pid   405] <... bpf resumed>)          = 3
[pid   406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   407] setpgid(0, 0 <unfinished ...>
[pid   405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   407] <... setpgid resumed>)      = 0
[pid   407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   407] write(3, "1000", 4)         = 4
[pid   407] close(3)                    = 0
[pid   407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   406] <... bpf resumed>)          = 4
[pid   405] <... bpf resumed>)          = 4
[pid   404] <... bpf resumed>)          = 7
[pid   403] +++ exited with 0 +++
[pid   407] <... bpf resumed>)          = 4
[pid   406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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   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 <unfinished ...>
[pid   404] exit_group(0 <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[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   406] <... bpf resumed>)          = 5
[pid   405] <... bpf resumed>)          = 5
[pid   404] <... exit_group resumed>)   = ?
[pid   407] <... bpf resumed>)          = 5
[pid   406] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   405] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   404] +++ exited with 0 +++
[pid   406] <... bpf resumed>)          = 0
[pid   405] <... bpf resumed>)          = 0
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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   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 <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   407] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   406] <... bpf resumed>)          = 6
[pid   405] <... bpf resumed>)          = 6
[pid   406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   406] <... bpf resumed>)          = 7
[pid   405] <... bpf resumed>)          = 7
[pid   407] <... bpf resumed>)          = 0
[pid   406] exit_group(0 <unfinished ...>
[pid   405] exit_group(0 <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 408
[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   406] <... exit_group resumed>)   = ?
[pid   405] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 408 attached
[pid   407] <... bpf resumed>)          = 6
[pid   406] +++ exited with 0 +++
[pid   407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   293] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 409
./strace-static-x86_64: Process 409 attached
[pid   409] set_robust_list(0x555555e1c660, 24) = 0
[pid   409] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   408] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   293] <... restart_syscall resumed>) = 0
[pid   409] <... prctl resumed>)        = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[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 <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 410
[pid   409] <... write resumed>)        = 4
[pid   409] close(3)                    = 0
[pid   409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 410 attached
[pid   410] set_robust_list(0x555555e1c660, 24) = 0
[pid   408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   408] setpgid(0, 0 <unfinished ...>
[pid   410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   410] setpgid(0, 0)               = 0
[pid   410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   410] write(3, "1000", 4)         = 4
[pid   410] close(3)                    = 0
[pid   408] <... setpgid resumed>)      = 0
[pid   408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... openat resumed>)       = 3
[pid   408] write(3, "1000", 4)         = 4
[pid   408] close(3)                    = 0
[pid   408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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>)          = 3
[pid   410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   409] <... bpf resumed>)          = 3
[pid   408] <... bpf resumed>)          = 3
[pid   409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   405] +++ exited with 0 +++
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   407] <... bpf resumed>)          = 7
[pid   410] <... bpf resumed>)          = 4
[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   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   407] exit_group(0 <unfinished ...>
[pid   410] <... bpf resumed>)          = 5
[pid   410] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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   409] <... bpf resumed>)          = 4
[pid   408] <... bpf resumed>)          = 4
[pid   407] <... exit_group resumed>)   = ?
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 411
[pid   410] <... bpf resumed>)          = 6
[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 <unfinished ...>
[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] +++ exited with 0 +++
[pid   410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   409] <... bpf resumed>)          = 5
[pid   408] <... bpf resumed>)          = 5
[pid   410] <... bpf resumed>)          = 7
[pid   409] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   408] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   410] exit_group(0 <unfinished ...>
[pid   409] <... bpf resumed>)          = 0
[pid   408] <... bpf resumed>)          = 0
[pid   295] restart_syscall(<... resuming interrupted clone ...>) = 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 <unfinished ...>
[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   410] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 411 attached
[pid   411] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   411] <... set_robust_list resumed>) = 0
[pid   411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   411] setpgid(0, 0)               = 0
[pid   411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 412
[pid   411] <... openat resumed>)       = 3
[pid   411] write(3, "1000", 4)         = 4
[pid   411] close(3)                    = 0
[pid   411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   410] +++ exited with 0 +++
[pid   409] <... bpf resumed>)          = 6
[pid   408] <... bpf resumed>)          = 6
[pid   409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   409] <... bpf resumed>)          = 7
[pid   408] <... bpf resumed>)          = 7
./strace-static-x86_64: Process 412 attached
[pid   412] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   409] exit_group(0 <unfinished ...>
[pid   412] <... set_robust_list resumed>) = 0
[pid   411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   412] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   411] <... bpf resumed>)          = 4
[pid   409] <... exit_group resumed>)   = ?
[pid   408] exit_group(0 <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   408] <... exit_group resumed>)   = ?
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 413
[pid   412] <... prctl resumed>)        = 0
[pid   411] <... bpf resumed>)          = 5
[pid   412] setpgid(0, 0 <unfinished ...>
[pid   411] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   412] <... setpgid resumed>)      = 0
[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   412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   409] +++ exited with 0 +++
[pid   412] <... openat resumed>)       = 3
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   412] write(3, "1000", 4)         = 4
[pid   297] <... restart_syscall resumed>) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   412] close(3 <unfinished ...>
[pid   411] <... bpf resumed>)          = 6
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 414
[pid   412] <... close resumed>)        = 0
./strace-static-x86_64: Process 414 attached
./strace-static-x86_64: Process 413 attached
[pid   412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   413] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   414] <... set_robust_list resumed>) = 0
[pid   413] <... set_robust_list resumed>) = 0
[pid   412] <... bpf resumed>)          = 3
[pid   411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   413] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   414] setpgid(0, 0 <unfinished ...>
[pid   413] <... prctl resumed>)        = 0
[pid   414] <... setpgid resumed>)      = 0
[pid   413] setpgid(0, 0 <unfinished ...>
[pid   414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   413] <... setpgid resumed>)      = 0
[pid   414] <... openat resumed>)       = 3
[pid   413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   414] write(3, "1000", 4 <unfinished ...>
[pid   413] <... openat resumed>)       = 3
[pid   414] <... write resumed>)        = 4
[pid   413] write(3, "1000", 4 <unfinished ...>
[pid   414] close(3 <unfinished ...>
[pid   413] <... write resumed>)        = 4
[pid   414] <... close resumed>)        = 0
[pid   413] close(3 <unfinished ...>
[pid   414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... close resumed>)        = 0
[pid   413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 resumed>)          = 3
[pid   413] <... bpf resumed>)          = 3
[pid   413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   412] <... bpf resumed>)          = 4
[pid   411] <... bpf resumed>)          = 7
[pid   408] +++ exited with 0 +++
[pid   412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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] exit_group(0 <unfinished ...>
[pid   414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   412] <... bpf resumed>)          = 5
[pid   411] <... exit_group resumed>)   = ?
[pid   413] <... bpf resumed>)          = 4
[pid   412] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   411] +++ exited with 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   412] <... bpf resumed>)          = 0
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   414] <... bpf resumed>)          = 4
[pid   413] <... bpf resumed>)          = 5
[pid   412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[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 <unfinished ...>
[pid   413] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   412] <... bpf resumed>)          = 6
[pid   296] <... restart_syscall resumed>) = 0
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   414] <... bpf resumed>)          = 5
[pid   413] <... bpf resumed>)          = 0
[pid   412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   414] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[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   412] <... bpf resumed>)          = 7
[pid   414] <... bpf resumed>)          = 0
[pid   412] exit_group(0)               = ?
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[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 <unfinished ...>
[pid   413] <... bpf resumed>)          = 6
[pid   412] +++ exited with 0 +++
./strace-static-x86_64: Process 415 attached
[pid   415] set_robust_list(0x555555e1c660, 24) = 0
[pid   415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   415] setpgid(0, 0 <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 415
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 416
[pid   415] <... setpgid resumed>)      = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 417
[pid   415] write(3, "1000", 4)         = 4
[pid   415] close(3)                    = 0
[pid   415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 417 attached
) = 3
[pid   414] <... bpf resumed>)          = 6
[pid   413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   413] exit_group(0 <unfinished ...>
[pid   414] <... bpf resumed>)          = 7
[pid   415] <... bpf resumed>)          = 4
[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 <unfinished ...>
[pid   417] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   414] exit_group(0 <unfinished ...>
[pid   413] <... exit_group resumed>)   = ?
[pid   415] <... bpf resumed>)          = 5
[pid   415] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
./strace-static-x86_64: Process 416 attached
[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 <unfinished ...>
[pid   414] <... exit_group resumed>)   = ?
[pid   415] <... bpf resumed>)          = 6
[pid   414] +++ exited with 0 +++
[pid   416] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   416] <... set_robust_list resumed>) = 0
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   416] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   297] <... restart_syscall resumed>) = 0
[pid   417] <... set_robust_list resumed>) = 0
[pid   416] <... prctl resumed>)        = 0
[pid   416] setpgid(0, 0)               = 0
[pid   416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   416] write(3, "1000", 4)         = 4
[pid   416] close(3)                    = 0
[pid   416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 418
./strace-static-x86_64: Process 418 attached
[pid   417] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   416] <... bpf resumed>)          = 3
[pid   415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   417] <... prctl resumed>)        = 0
[pid   417] setpgid(0, 0)               = 0
[pid   416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   418] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   417] <... openat resumed>)       = 3
[pid   417] write(3, "1000", 4)         = 4
[pid   417] close(3 <unfinished ...>
[pid   418] <... set_robust_list resumed>) = 0
[pid   417] <... close resumed>)        = 0
[pid   417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   417] <... bpf resumed>)          = 3
[pid   417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   417] <... bpf resumed>)          = 4
[pid   416] <... bpf resumed>)          = 4
[pid   415] <... bpf resumed>)          = 7
[pid   413] +++ exited with 0 +++
[pid   418] <... bpf resumed>)          = 4
[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) = 5
[pid   417] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[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   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 <unfinished ...>
[pid   417] <... bpf resumed>)          = 6
[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   415] exit_group(0 <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   417] exit_group(0)               = ?
[pid   418] <... bpf resumed>)          = 5
[pid   417] +++ exited with 0 +++
[pid   416] <... bpf resumed>)          = 5
[pid   415] <... exit_group resumed>)   = ?
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 419
./strace-static-x86_64: Process 419 attached
[pid   419] set_robust_list(0x555555e1c660, 24) = 0
[pid   419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   419] setpgid(0, 0)               = 0
[pid   419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   419] write(3, "1000", 4)         = 4
[pid   419] close(3)                    = 0
[pid   419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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_MAP_FREEZE, {map_fd=5}, 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 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   416] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   415] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   419] <... bpf resumed>)          = 3
[pid   416] <... bpf resumed>)          = 0
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 420
[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   418] <... bpf resumed>)          = 6
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 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   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 421
[pid   419] <... bpf resumed>)          = 5
[pid   419] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[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 <unfinished ...>
[pid   418] <... bpf resumed>)          = 7
[pid   419] <... bpf resumed>)          = 6
[pid   418] exit_group(0)               = ?
./strace-static-x86_64: Process 420 attached
[pid   420] set_robust_list(0x555555e1c660, 24) = 0
[pid   420] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   420] <... prctl resumed>)        = 0
[pid   419] exit_group(0 <unfinished ...>
[pid   420] setpgid(0, 0)               = 0
[pid   420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   419] <... exit_group resumed>)   = ?
[pid   418] +++ exited with 0 +++
[pid   416] <... bpf resumed>)          = 6
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   420] <... openat resumed>)       = 3
[pid   416] <... bpf resumed>)          = 7
[pid   420] write(3, "1000", 4 <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 422
[pid   420] <... write resumed>)        = 4
[pid   420] close(3 <unfinished ...>
[pid   416] exit_group(0 <unfinished ...>
[pid   420] <... close resumed>)        = 0
[pid   416] <... exit_group resumed>)   = ?
[pid   420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   419] +++ exited with 0 +++
./strace-static-x86_64: Process 421 attached
[pid   420] <... bpf resumed>)          = 3
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 422 attached
 <unfinished ...>
[pid   422] set_robust_list(0x555555e1c660, 24) = 0
[pid   422] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   421] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 423
[pid   421] <... set_robust_list resumed>) = 0
[pid   422] <... prctl resumed>)        = 0
[pid   422] setpgid(0, 0)               = 0
[pid   421] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   421] <... prctl resumed>)        = 0
[pid   422] write(3, "1000", 4)         = 4
[pid   422] close(3 <unfinished ...>
[pid   421] setpgid(0, 0 <unfinished ...>
[pid   422] <... close resumed>)        = 0
[pid   422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   421] <... setpgid resumed>)      = 0
[pid   422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 423 attached
 <unfinished ...>
[pid   423] set_robust_list(0x555555e1c660, 24) = 0
[pid   423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   423] setpgid(0, 0)               = 0
[pid   423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   423] write(3, "1000", 4)         = 4
[pid   423] close(3)                    = 0
[pid   421] <... openat resumed>)       = 3
[pid   421] write(3, "1000", 4 <unfinished ...>
[pid   423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... write resumed>)        = 4
[pid   421] close(3)                    = 0
[pid   421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 resumed>)          = 3
[pid   423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   421] <... bpf resumed>)          = 3
[pid   421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   420] <... bpf resumed>)          = 4
[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) = 5
[pid   420] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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) = 6
[pid   420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   423] <... bpf resumed>)          = 4
[pid   422] <... bpf resumed>)          = 4
[pid   416] +++ exited with 0 +++
[pid   420] <... bpf resumed>)          = 7
[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   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 resumed>)          = 4
[pid   423] <... bpf resumed>)          = 5
[pid   422] <... bpf resumed>)          = 5
[pid   420] exit_group(0 <unfinished ...>
[pid   423] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   422] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[   25.639493][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   25.651088][  T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002
[   25.658463][  T289] Modules linked in:
[   25.662162][  T289] Preemption disabled at:
[   25.662168][  T289] [<ffffffff8154b6c6>] up_read+0x16/0x170
[   25.671939][  T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   25.683343][  T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   25.693233][  T289] Call Trace:
[   25.696357][  T289]  <TASK>
[   25.699143][  T289]  dump_stack_lvl+0x151/0x1b7
[   25.703651][  T289]  ? up_read+0x16/0x170
[   25.707639][  T289]  ? up_read+0x16/0x170
[   25.711632][  T289]  ? io_uring_drop_tctx_refs+0x190/0x190
[   25.717102][  T289]  ? up_read+0x16/0x170
[   25.721096][  T289]  dump_stack+0x15/0x17
[   25.725088][  T289]  __schedule_bug+0x195/0x260
[   25.729599][  T289]  ? ttwu_queue_wakelist+0x510/0x510
[   25.734719][  T289]  ? alloc_file_pseudo+0x280/0x2f0
[   25.739667][  T289]  ? local_bh_enable+0x1f/0x30
[   25.744269][  T289]  __schedule+0xd19/0x1590
[   25.748528][  T289]  ? __sched_text_start+0x8/0x8
[   25.753208][  T289]  ? __sys_socket+0x1d2/0x370
[   25.757721][  T289]  schedule+0x11f/0x1e0
[   25.761717][  T289]  exit_to_user_mode_loop+0x4d/0xe0
[   25.766749][  T289]  exit_to_user_mode_prepare+0x5a/0xa0
[   25.772043][  T289]  syscall_exit_to_user_mode+0x26/0x160
[   25.777424][  T289]  do_syscall_64+0x49/0xb0
[   25.781676][  T289]  ? sysvec_apic_timer_interrupt+0x55/0xc0
[   25.787317][  T289]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   25.793047][  T289] RIP: 0033:0x4e8217
[   25.796785][  T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   25.816221][  T289] RSP: 002b:00007ffeadd43b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[   25.824472][  T289] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 00000000004e8217
[   25.832278][  T289] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[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   420] <... exit_group resumed>)   = ?
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   423] <... bpf resumed>)          = 0
[pid   422] <... bpf resumed>)          = 0
[pid   421] <... bpf resumed>)          = 5
[pid   420] +++ exited with 0 +++
[pid   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[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   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   421] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   423] <... bpf resumed>)          = 6
[pid   422] <... bpf resumed>)          = 6
[pid   421] <... bpf resumed>)          = 0
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] <... restart_syscall resumed>) = 0
[pid   423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <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   423] <... bpf resumed>)          = 7
[pid   422] <... bpf resumed>)          = 7
[pid   421] <... bpf resumed>)          = 6
[pid   423] exit_group(0 <unfinished ...>
[pid   422] exit_group(0 <unfinished ...>
[pid   421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   422] <... exit_group resumed>)   = ?
[pid   421] <... bpf resumed>)          = 7
[pid   423] <... exit_group resumed>)   = ?
[pid   422] +++ exited with 0 +++
[pid   421] exit_group(0)               = ?
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 425 attached
./strace-static-x86_64: Process 426 attached
, child_tidptr=0x555555e1c650) = 426
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 425
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   425] set_robust_list(0x555555e1c660, 24) = 0
[pid   425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   425] setpgid(0, 0)               = 0
[pid   425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   426] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   425] <... openat resumed>)       = 3
[pid   425] write(3, "1000", 4 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 427
[pid   425] <... write resumed>)        = 4
[pid   425] close(3)                    = 0
[pid   425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 427 attached
 <unfinished ...>
[pid   426] <... set_robust_list resumed>) = 0
[pid   425] <... bpf resumed>)          = 3
[pid   425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   427] set_robust_list(0x555555e1c660, 24) = 0
[pid   427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   427] setpgid(0, 0)               = 0
[pid   427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   427] write(3, "1000", 4)         = 4
[pid   427] close(3)                    = 0
[pid   427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   427] <... bpf resumed>)          = 3
[pid   426] <... prctl resumed>)        = 0
[pid   427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   426] setpgid(0, 0)               = 0
[pid   426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   426] write(3, "1000", 4)         = 4
[pid   426] close(3)                    = 0
[pid   426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   421] +++ exited with 0 +++
[pid   423] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 428
./strace-static-x86_64: Process 429 attached
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 429
./strace-static-x86_64: Process 428 attached
[pid   429] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   428] set_robust_list(0x555555e1c660, 24) = 0
[pid   428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   428] setpgid(0, 0)               = 0
[pid   428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   428] write(3, "1000", 4)         = 4
[pid   428] close(3)                    = 0
[pid   428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... set_robust_list resumed>) = 0
[pid   429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   429] setpgid(0, 0)               = 0
[pid   429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   428] <... bpf resumed>)          = 3
[pid   428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   429] <... openat resumed>)       = 3
[pid   429] write(3, "1000", 4)         = 4
[pid   429] close(3)                    = 0
[pid   429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   427] <... bpf resumed>)          = 4
[pid   425] <... bpf resumed>)          = 4
[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 <unfinished ...>
[pid   426] <... bpf resumed>)          = 4
[pid   427] <... bpf resumed>)          = 5
[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   427] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <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   425] <... bpf resumed>)          = 5
[pid   427] <... bpf resumed>)          = 0
[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) = 6
[pid   426] <... bpf resumed>)          = 5
[pid   425] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   426] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   425] <... bpf resumed>)          = 0
[pid   427] exit_group(0 <unfinished ...>
[pid   426] <... bpf resumed>)          = 0
[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   427] <... exit_group resumed>)   = ?
[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 <unfinished ...>
[pid   427] +++ exited with 0 +++
[pid   428] <... bpf resumed>)          = 4
[pid   425] <... bpf resumed>)          = 6
[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) = 5
[pid   428] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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   429] <... bpf resumed>)          = 4
[pid   428] <... bpf resumed>)          = 6
[pid   426] <... bpf resumed>)          = 6
[pid   425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   425] <... bpf resumed>)          = 7
[pid   426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   428] <... bpf resumed>)          = 7
[pid   428] exit_group(0 <unfinished ...>
[pid   425] exit_group(0 <unfinished ...>
[pid   295] <... restart_syscall resumed>) = 0
[pid   428] <... exit_group resumed>)   = ?
[pid   426] <... bpf resumed>)          = 7
[pid   425] <... exit_group resumed>)   = ?
[pid   428] +++ exited with 0 +++
[pid   426] exit_group(0 <unfinished ...>
[pid   425] +++ exited with 0 +++
[pid   426] <... exit_group resumed>)   = ?
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 430
./strace-static-x86_64: Process 430 attached
[pid   430] set_robust_list(0x555555e1c660, 24) = 0
[pid   430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   430] setpgid(0, 0)               = 0
[pid   430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   430] write(3, "1000", 4)         = 4
[pid   430] close(3)                    = 0
[pid   430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[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   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 431
[pid   430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 431 attached
 <unfinished ...>
[pid   431] set_robust_list(0x555555e1c660, 24) = 0
[pid   431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 432
[pid   431] setpgid(0, 0)               = 0
[pid   431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   429] <... bpf resumed>)          = 5
[pid   429] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   431] <... openat resumed>)       = 3
[pid   431] write(3, "1000", 4)         = 4
[pid   431] close(3)                    = 0
[pid   431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[   25.840088][  T289] RBP: 00007ffeadd43c50 R08: 00000000ffffffff R09: 000000000000000c
[   25.847900][  T289] R10: 0000000000554612 R11: 0000000000000246 R12: 00007ffeadd43c50
[   25.855711][  T289] R13: 00000000023352c0 R14: 0000000000423160 R15: 0000000000617180
[   25.863525][  T289]  </TASK>
[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   431] <... bpf resumed>)          = 3
[pid   431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 432 attached
 <unfinished ...>
[pid   432] set_robust_list(0x555555e1c660, 24) = 0
[pid   432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   432] setpgid(0, 0)               = 0
[pid   432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   432] write(3, "1000", 4)         = 4
[pid   432] close(3)                    = 0
[pid   432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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>)          = 6
[pid   429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   432] <... bpf resumed>)          = 3
[pid   432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   430] <... bpf resumed>)          = 4
[pid   426] +++ exited with 0 +++
[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   431] <... bpf resumed>)          = 4
[pid   430] <... bpf resumed>)          = 5
[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   430] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   431] <... bpf resumed>)          = 5
[pid   430] <... bpf resumed>)          = 0
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   431] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <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   431] <... bpf resumed>)          = 0
[pid   430] <... bpf resumed>)          = 6
[pid   429] <... bpf resumed>)          = 7
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[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   430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] <... restart_syscall resumed>) = 0
[pid   431] <... bpf resumed>)          = 6
[pid   430] <... bpf resumed>)          = 7
[pid   429] exit_group(0 <unfinished ...>
[pid   431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   430] exit_group(0 <unfinished ...>
[pid   431] <... bpf resumed>)          = 7
[pid   430] <... exit_group resumed>)   = ?
[pid   431] exit_group(0 <unfinished ...>
[pid   430] +++ exited with 0 +++
[pid   429] <... exit_group resumed>)   = ?
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   431] <... exit_group resumed>)   = ?
[pid   431] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 433
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] <... restart_syscall resumed>) = 0
[pid   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   432] <... bpf resumed>)          = 4
[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) = 5
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   432] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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   294] <... restart_syscall resumed>) = 0
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 434
[pid   432] <... bpf resumed>)          = 6
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   432] exit_group(0)               = ?
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 435
[pid   432] +++ exited with 0 +++
./strace-static-x86_64: Process 434 attached
[pid   429] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   434] set_robust_list(0x555555e1c660, 24) = 0
[pid   293] <... restart_syscall resumed>) = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 433 attached
, child_tidptr=0x555555e1c650) = 436
./strace-static-x86_64: Process 435 attached
[pid   434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   434] setpgid(0, 0)               = 0
[pid   434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   434] <... openat resumed>)       = 3
[pid   434] write(3, "1000", 4)         = 4
[pid   434] close(3)                    = 0
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 437
[pid   434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   435] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   434] <... bpf resumed>)          = 3
[pid   433] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   433] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 437 attached
[pid   437] set_robust_list(0x555555e1c660, 24) = 0
[pid   437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   437] setpgid(0, 0)               = 0
[pid   433] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   437] write(3, "1000", 4)         = 4
[pid   433] <... prctl resumed>)        = 0
[pid   433] setpgid(0, 0 <unfinished ...>
[pid   437] close(3 <unfinished ...>
[pid   433] <... setpgid resumed>)      = 0
[pid   437] <... close resumed>)        = 0
[pid   437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   435] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 436 attached
[pid   436] set_robust_list(0x555555e1c660, 24) = 0
[pid   433] write(3, "1000", 4 <unfinished ...>
[pid   436] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   433] <... write resumed>)        = 4
[pid   433] close(3 <unfinished ...>
[pid   436] <... prctl resumed>)        = 0
[pid   433] <... close resumed>)        = 0
[pid   435] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   436] setpgid(0, 0)               = 0
[pid   436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   437] <... bpf resumed>)          = 3
[pid   435] <... prctl resumed>)        = 0
[pid   433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... openat resumed>)       = 3
[pid   436] write(3, "1000", 4)         = 4
[pid   436] close(3)                    = 0
[pid   436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   435] setpgid(0, 0 <unfinished ...>
[pid   433] <... bpf resumed>)          = 3
[pid   437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   435] <... setpgid resumed>)      = 0
[pid   436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   435] <... openat resumed>)       = 3
[pid   435] write(3, "1000", 4)         = 4
[pid   435] close(3)                    = 0
[pid   435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   434] <... bpf resumed>)          = 4
[pid   435] <... bpf resumed>)          = 4
[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   437] <... bpf resumed>)          = 4
[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 resumed>)          = 5
[pid   437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   437] <... bpf resumed>)          = 5
[pid   436] <... bpf resumed>)          = 4
[pid   434] <... bpf resumed>)          = 0
[pid   437] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <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   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   437] <... bpf resumed>)          = 0
[pid   436] <... bpf resumed>)          = 5
[pid   435] <... bpf resumed>)          = 5
[pid   434] <... bpf resumed>)          = 6
[pid   433] <... bpf resumed>)          = 4
[pid   437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <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   437] <... bpf resumed>)          = 6
[pid   436] <... bpf resumed>)          = 0
[pid   435] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   434] <... bpf resumed>)          = 7
[pid   437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[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   434] exit_group(0 <unfinished ...>
[pid   433] <... bpf resumed>)          = 5
[pid   435] <... bpf resumed>)          = 0
[pid   437] <... bpf resumed>)          = 7
[pid   436] <... bpf resumed>)          = 6
[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] <... exit_group resumed>)   = ?
[pid   433] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   437] exit_group(0 <unfinished ...>
[pid   436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   434] +++ exited with 0 +++
[pid   433] <... bpf resumed>)          = 0
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[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   435] <... bpf resumed>)          = 6
[pid   437] <... exit_group resumed>)   = ?
[pid   436] <... bpf resumed>)          = 7
[pid   437] +++ exited with 0 +++
[pid   436] exit_group(0 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   433] <... bpf resumed>)          = 6
[pid   436] <... exit_group resumed>)   = ?
[pid   436] +++ exited with 0 +++
[pid   435] <... bpf resumed>)          = 7
[pid   433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 438 attached
[pid   438] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 438
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   433] <... bpf resumed>)          = 7
[pid   296] <... restart_syscall resumed>) = 0
[pid   438] <... set_robust_list resumed>) = 0
[pid   438] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   435] exit_group(0 <unfinished ...>
[pid   433] exit_group(0 <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   438] <... prctl resumed>)        = 0
[pid   438] setpgid(0, 0)               = 0
[pid   438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   438] write(3, "1000", 4)         = 4
[   25.958892][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   25.970392][   T39] BUG: scheduling while atomic: kworker/1:1/39/0x00000002
[   25.977462][   T39] Modules linked in:
[   25.981245][   T39] Preemption disabled at:
[   25.981252][   T39] [<ffffffff81491077>] worker_thread+0xf87/0x12a0
[   25.991745][   T39] CPU: 1 PID: 39 Comm: kworker/1:1 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   26.002753][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   26.012644][   T39] Workqueue: events bpf_prog_free_deferred
[   26.018281][   T39] Call Trace:
[   26.021416][   T39]  <TASK>
[   26.024187][   T39]  dump_stack_lvl+0x151/0x1b7
[   26.028716][   T39]  ? worker_thread+0xf87/0x12a0
[   26.033384][   T39]  ? worker_thread+0xf87/0x12a0
[   26.038074][   T39]  ? io_uring_drop_tctx_refs+0x190/0x190
[   26.043539][   T39]  ? worker_thread+0xf87/0x12a0
[   26.048228][   T39]  dump_stack+0x15/0x17
[   26.052218][   T39]  __schedule_bug+0x195/0x260
[   26.056731][   T39]  ? ttwu_queue_wakelist+0x510/0x510
[   26.061851][   T39]  ? _raw_spin_lock+0xa4/0x1b0
[   26.066453][   T39]  ? _raw_spin_trylock_bh+0x190/0x190
[   26.071660][   T39]  __schedule+0xd19/0x1590
[   26.075912][   T39]  ? _raw_spin_unlock+0x4d/0x70
[   26.080602][   T39]  ? __change_page_attr_set_clr+0x244f/0x2480
[   26.086503][   T39]  ? __sched_text_start+0x8/0x8
[   26.091190][   T39]  ? ring_buffer_unlock_commit+0x4b6/0x610
[   26.096833][   T39]  schedule+0x11f/0x1e0
[   26.100824][   T39]  schedule_preempt_disabled+0x13/0x20
[   26.106121][   T39]  __mutex_lock+0x5b5/0x1870
[   26.110551][   T39]  ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[   26.117139][   T39]  ? bpf_bprintf_prepare+0x1168/0x1360
[   26.122437][   T39]  ? bstr_printf+0x1020/0x10c0
[   26.127036][   T39]  ? bpf_bprintf_cleanup+0x60/0x60
[   26.131984][   T39]  __mutex_lock_slowpath+0xe/0x10
[   26.136842][   T39]  mutex_lock+0x135/0x1e0
[   26.141008][   T39]  ? set_pages_rw+0xf0/0xf0
[   26.145379][   T39]  ? wait_for_completion_killable_timeout+0x10/0x10
[   26.151787][   T39]  _vm_unmap_aliases+0x328/0x3b0
[   26.156546][   T39]  __vunmap+0x617/0x8f0
[   26.160537][   T39]  ? bpf_prog_free_deferred+0x2a2/0x730
[   26.165921][   T39]  vfree+0x7f/0xb0
[   26.169479][   T39]  module_memfree+0x17/0x30
[   26.173818][   T39]  bpf_jit_free_exec+0x15/0x20
[   26.178421][   T39]  bpf_jit_free+0x98/0x240
[   26.182670][   T39]  bpf_prog_free_deferred+0x61e/0x730
[   26.187892][   T39]  process_one_work+0x6bb/0xc10
[   26.192566][   T39]  worker_thread+0xad5/0x12a0
[   26.197079][   T39]  ? _raw_spin_lock+0x1b0/0x1b0
[   26.201771][   T39]  kthread+0x421/0x510
[pid   438] close(3 <unfinished ...>
[pid   435] <... exit_group resumed>)   = ?
[pid   433] <... exit_group resumed>)   = ?
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 439
[pid   438] <... close resumed>)        = 0
[pid   438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 439 attached
 <unfinished ...>
[pid   439] set_robust_list(0x555555e1c660, 24) = 0
[pid   439] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 440 attached
 <unfinished ...>
[pid   440] set_robust_list(0x555555e1c660, 24) = 0
[pid   439] <... prctl resumed>)        = 0
[pid   440] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   439] setpgid(0, 0)               = 0
[pid   439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   440] <... prctl resumed>)        = 0
[pid   440] setpgid(0, 0 <unfinished ...>
[pid   439] <... openat resumed>)       = 3
[pid   440] <... setpgid resumed>)      = 0
[pid   440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   439] write(3, "1000", 4)         = 4
[pid   439] close(3)                    = 0
[pid   440] write(3, "1000", 4 <unfinished ...>
[pid   439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... write resumed>)        = 4
[pid   440] close(3)                    = 0
[pid   440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   438] <... bpf resumed>)          = 3
[pid   439] <... bpf resumed>)          = 3
[pid   440] <... bpf resumed>)          = 3
[pid   438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 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) = 5
[pid   438] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 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) = 6
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 440
[pid   433] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] <... restart_syscall resumed>) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   435] +++ exited with 0 +++
[pid   440] <... bpf resumed>)          = 4
[pid   439] <... bpf resumed>)          = 4
[pid   438] <... bpf resumed>)          = 7
./strace-static-x86_64: Process 443 attached
[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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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   443] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   440] <... bpf resumed>)          = 5
[pid   438] exit_group(0 <unfinished ...>
[pid   443] <... set_robust_list resumed>) = 0
[pid   440] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   439] <... bpf resumed>)          = 5
[pid   438] <... exit_group resumed>)   = ?
[pid   440] <... bpf resumed>)          = 0
[pid   439] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 443
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   438] +++ exited with 0 +++
[pid   439] <... bpf resumed>)          = 0
[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   443] prctl(PR_SET_PDEATHSIG, SIGKILL <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   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 444
[pid   443] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 444 attached
[pid   444] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   443] setpgid(0, 0 <unfinished ...>
[pid   444] <... set_robust_list resumed>) = 0
[pid   443] <... setpgid resumed>)      = 0
[pid   443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   444] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   443] <... openat resumed>)       = 3
[pid   444] <... prctl resumed>)        = 0
[pid   444] setpgid(0, 0 <unfinished ...>
[pid   443] write(3, "1000", 4 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   444] <... setpgid resumed>)      = 0
[pid   443] <... write resumed>)        = 4
./strace-static-x86_64: Process 445 attached
[pid   443] close(3 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 445
[pid   444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   445] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   443] <... close resumed>)        = 0
[pid   440] <... bpf resumed>)          = 6
[pid   439] <... bpf resumed>)          = 6
[pid   444] <... openat resumed>)       = 3
[pid   444] write(3, "1000", 4)         = 4
[pid   444] close(3)                    = 0
[pid   444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   440] <... bpf resumed>)          = 7
[pid   439] <... bpf resumed>)          = 7
[pid   440] exit_group(0 <unfinished ...>
[pid   439] exit_group(0 <unfinished ...>
[pid   440] <... exit_group resumed>)   = ?
[pid   439] <... exit_group resumed>)   = ?
[pid   439] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   296] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 446
[pid   444] <... bpf resumed>)          = 3
[pid   444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 446 attached
 <unfinished ...>
[pid   446] set_robust_list(0x555555e1c660, 24) = 0
[pid   446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   446] setpgid(0, 0)               = 0
[pid   446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   446] write(3, "1000", 4)         = 4
[pid   446] close(3)                    = 0
[pid   443] <... bpf resumed>)          = 3
[pid   446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 resumed>) = 0
[pid   443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   445] setpgid(0, 0)               = 0
[pid   446] <... bpf resumed>)          = 3
[pid   446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   445] write(3, "1000", 4)         = 4
[pid   445] close(3)                    = 0
[pid   445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   444] <... bpf resumed>)          = 4
[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) = 5
[pid   444] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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) = 6
[   26.205689][   T39]  ? worker_clr_flags+0x180/0x180
[   26.210535][   T39]  ? kthread_blkcg+0xd0/0xd0
[   26.214960][   T39]  ret_from_fork+0x1f/0x30
[   26.219214][   T39]  </TASK>
[pid   444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   446] <... bpf resumed>)          = 4
[pid   445] <... bpf resumed>)          = 4
[pid   444] <... bpf resumed>)          = 7
[pid   443] <... bpf resumed>)          = 4
[pid   440] +++ exited with 0 +++
[   26.278925][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   26.290521][  T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002
[   26.297865][  T289] Modules linked in:
[   26.301632][  T289] Preemption disabled at:
[   26.301639][  T289] [<ffffffff8154b6c6>] up_read+0x16/0x170
[   26.311352][  T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   26.322774][  T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   26.332670][  T289] Call Trace:
[   26.335792][  T289]  <TASK>
[   26.338571][  T289]  dump_stack_lvl+0x151/0x1b7
[   26.343085][  T289]  ? up_read+0x16/0x170
[   26.347076][  T289]  ? up_read+0x16/0x170
[   26.351069][  T289]  ? io_uring_drop_tctx_refs+0x190/0x190
[   26.356535][  T289]  ? up_read+0x16/0x170
[   26.360530][  T289]  dump_stack+0x15/0x17
[   26.364526][  T289]  __schedule_bug+0x195/0x260
[   26.369037][  T289]  ? ttwu_queue_wakelist+0x510/0x510
[   26.374158][  T289]  ? alloc_file_pseudo+0x280/0x2f0
[   26.379103][  T289]  ? local_bh_enable+0x1f/0x30
[   26.383793][  T289]  __schedule+0xd19/0x1590
[   26.388043][  T289]  ? __sched_text_start+0x8/0x8
[   26.392729][  T289]  ? __sys_socket+0x1d2/0x370
[   26.397243][  T289]  schedule+0x11f/0x1e0
[   26.401235][  T289]  exit_to_user_mode_loop+0x4d/0xe0
[   26.406270][  T289]  exit_to_user_mode_prepare+0x5a/0xa0
[   26.411651][  T289]  syscall_exit_to_user_mode+0x26/0x160
[   26.417032][  T289]  do_syscall_64+0x49/0xb0
[   26.421284][  T289]  ? sysvec_apic_timer_interrupt+0x55/0xc0
[   26.426927][  T289]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   26.432654][  T289] RIP: 0033:0x4e8217
[   26.436389][  T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   26.455830][  T289] RSP: 002b:00007ffeadd43b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[   26.464160][  T289] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 00000000004e8217
[   26.471974][  T289] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[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   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] exit_group(0 <unfinished ...>
[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 <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   446] <... bpf resumed>)          = 5
[pid   445] <... bpf resumed>)          = 5
[pid   444] <... exit_group resumed>)   = ?
[pid   443] <... bpf resumed>)          = 5
[pid   443] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   293] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[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   446] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   445] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   444] +++ exited with 0 +++
[pid   293] <... restart_syscall resumed>) = 0
[pid   446] <... bpf resumed>)          = 0
[pid   443] <... bpf resumed>)          = 6
[pid   443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[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 <unfinished ...>
[pid   445] <... bpf resumed>)          = 0
[pid   443] <... bpf resumed>)          = 7
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   443] exit_group(0)               = ?
[pid   446] <... bpf resumed>)          = 6
[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   443] +++ exited with 0 +++
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   445] <... bpf resumed>)          = 6
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 447 attached
[pid   446] <... bpf resumed>)          = 7
[pid   445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 447
[pid   446] exit_group(0 <unfinished ...>
[pid   445] <... bpf resumed>)          = 7
[pid   297] <... restart_syscall resumed>) = 0
[pid   446] <... exit_group resumed>)   = ?
[pid   445] exit_group(0 <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   447] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   446] +++ exited with 0 +++
[pid   445] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 448 attached
[pid   447] <... set_robust_list resumed>) = 0
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 448
[pid   296] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 449
./strace-static-x86_64: Process 449 attached
[pid   449] set_robust_list(0x555555e1c660, 24) = 0
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 450
[pid   447] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   449] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   447] <... prctl resumed>)        = 0
[pid   448] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   449] <... prctl resumed>)        = 0
[pid   449] setpgid(0, 0)               = 0
[pid   449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   449] write(3, "1000", 4)         = 4
[pid   449] close(3 <unfinished ...>
[pid   447] setpgid(0, 0 <unfinished ...>
[pid   449] <... close resumed>)        = 0
[pid   449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... set_robust_list resumed>) = 0
[pid   447] <... setpgid resumed>)      = 0
[pid   447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   447] write(3, "1000", 4 <unfinished ...>
[pid   448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   447] <... write resumed>)        = 4
[pid   447] close(3 <unfinished ...>
[pid   448] setpgid(0, 0 <unfinished ...>
[pid   447] <... close resumed>)        = 0
[pid   448] <... setpgid resumed>)      = 0
[pid   449] <... bpf resumed>)          = 3
[pid   449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 450 attached
 <unfinished ...>
[pid   450] set_robust_list(0x555555e1c660, 24) = 0
[pid   447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   450] setpgid(0, 0)               = 0
[pid   450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   450] write(3, "1000", 4)         = 4
[pid   450] close(3)                    = 0
[pid   450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   447] <... bpf resumed>)          = 3
[pid   448] <... openat resumed>)       = 3
[pid   448] write(3, "1000", 4)         = 4
[pid   448] close(3)                    = 0
[pid   448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   450] <... bpf resumed>)          = 3
[pid   448] <... bpf resumed>)          = 3
[pid   450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   445] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 451
./strace-static-x86_64: Process 451 attached
[pid   451] set_robust_list(0x555555e1c660, 24) = 0
[pid   451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   451] setpgid(0, 0)               = 0
[pid   451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   451] write(3, "1000", 4)         = 4
[pid   451] close(3)                    = 0
[pid   451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   450] <... bpf resumed>)          = 4
[pid   449] <... bpf resumed>)          = 4
[pid   448] <... bpf resumed>)          = 4
[pid   447] <... bpf resumed>)          = 4
[pid   451] <... bpf resumed>)          = 4
[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   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   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   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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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   448] <... bpf resumed>)          = 5
[pid   451] <... bpf resumed>)          = 5
[pid   450] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   448] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   447] <... bpf resumed>)          = 5
[pid   451] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   450] <... bpf resumed>)          = 0
[pid   449] <... bpf resumed>)          = 5
[pid   448] <... bpf resumed>)          = 0
[pid   451] <... bpf resumed>)          = 0
[   26.479785][  T289] RBP: 00007ffeadd43c50 R08: 00000000ffffffff R09: 000000000000000c
[   26.487596][  T289] R10: 0000000000554612 R11: 0000000000000246 R12: 00007ffeadd43c50
[   26.495406][  T289] R13: 00000000023352c0 R14: 0000000000423160 R15: 0000000000617180
[   26.503309][  T289]  </TASK>
[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_FREEZE, {map_fd=5}, 4 <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   447] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <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>)          = 6
[pid   449] <... bpf resumed>)          = 0
[pid   450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   450] exit_group(0)               = ?
[pid   450] +++ exited with 0 +++
[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   448] <... bpf resumed>)          = 6
[pid   447] <... bpf resumed>)          = 0
[pid   448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   448] <... bpf resumed>)          = 7
[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   448] exit_group(0)               = ?
[pid   451] <... bpf resumed>)          = 6
[pid   451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   451] exit_group(0)               = ?
[pid   451] +++ exited with 0 +++
[pid   448] +++ exited with 0 +++
[pid   447] <... bpf resumed>)          = 6
[pid   447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   449] <... bpf resumed>)          = 6
[pid   449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   449] exit_group(0)               = ?
./strace-static-x86_64: Process 454 attached
./strace-static-x86_64: Process 453 attached
[pid   449] +++ exited with 0 +++
[pid   447] <... bpf resumed>)          = 7
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 453
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 452
[pid   454] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   447] exit_group(0 <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 454
[pid   454] <... set_robust_list resumed>) = 0
[pid   453] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   447] <... exit_group resumed>)   = ?
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   454] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   453] <... set_robust_list resumed>) = 0
[pid   454] <... prctl resumed>)        = 0
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 455
[pid   454] setpgid(0, 0./strace-static-x86_64: Process 452 attached
 <unfinished ...>
[pid   452] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   454] <... setpgid resumed>)      = 0
[pid   452] <... set_robust_list resumed>) = 0
[pid   453] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   453] <... prctl resumed>)        = 0
[pid   452] setpgid(0, 0)               = 0
[pid   452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   452] write(3, "1000", 4)         = 4
[pid   452] close(3 <unfinished ...>
[pid   454] <... openat resumed>)       = 3
[pid   454] write(3, "1000", 4 <unfinished ...>
[pid   453] setpgid(0, 0 <unfinished ...>
[pid   454] <... write resumed>)        = 4
[pid   453] <... setpgid resumed>)      = 0
[pid   454] close(3)                    = 0
[pid   452] <... close resumed>)        = 0
[pid   453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... openat resumed>)       = 3
[pid   453] write(3, "1000", 4./strace-static-x86_64: Process 455 attached
 <unfinished ...>
[pid   455] set_robust_list(0x555555e1c660, 24) = 0
[pid   455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   455] setpgid(0, 0)               = 0
[pid   455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   455] write(3, "1000", 4)         = 4
[pid   455] close(3)                    = 0
[pid   455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... bpf resumed>)          = 3
[pid   453] <... write resumed>)        = 4
[pid   453] close(3)                    = 0
[pid   455] <... bpf resumed>)          = 3
[pid   454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... bpf resumed>)          = 3
[pid   452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   453] <... bpf resumed>)          = 3
[pid   453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   452] <... bpf resumed>)          = 4
[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) = 5
[pid   452] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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) = 6
[pid   452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   455] <... bpf resumed>)          = 4
[pid   454] <... bpf resumed>)          = 4
[pid   453] <... bpf resumed>)          = 4
[pid   447] +++ exited with 0 +++
[pid   452] <... bpf resumed>)          = 7
[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   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_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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] <... bpf resumed>)          = 5
[pid   454] <... bpf resumed>)          = 5
[pid   453] <... bpf resumed>)          = 5
[pid   452] exit_group(0 <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   455] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   454] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   453] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   452] <... exit_group resumed>)   = ?
[pid   293] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   455] <... bpf resumed>)          = 0
[pid   454] <... bpf resumed>)          = 0
[pid   453] <... bpf resumed>)          = 0
[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   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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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   293] <... restart_syscall resumed>) = 0
[pid   455] <... bpf resumed>)          = 6
[pid   454] <... bpf resumed>)          = 6
[pid   453] <... bpf resumed>)          = 6
[pid   452] +++ exited with 0 +++
[pid   455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   455] <... bpf resumed>)          = 7
[pid   454] <... bpf resumed>)          = 7
[pid   453] <... bpf resumed>)          = 7
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   455] exit_group(0 <unfinished ...>
[pid   454] exit_group(0 <unfinished ...>
[pid   453] exit_group(0 <unfinished ...>
[pid   455] <... exit_group resumed>)   = ?
[pid   454] <... exit_group resumed>)   = ?
[pid   453] <... exit_group resumed>)   = ?
[pid   295] <... restart_syscall resumed>) = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   455] +++ exited with 0 +++
[pid   454] +++ exited with 0 +++
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 457
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 456
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 457 attached
 <unfinished ...>
[pid   457] set_robust_list(0x555555e1c660, 24) = 0
[pid   457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   457] setpgid(0, 0)               = 0
[pid   457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 458
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 459
[pid   457] <... openat resumed>)       = 3
[pid   457] write(3, "1000", 4)         = 4
[pid   457] close(3)                    = 0
[pid   457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 456 attached
./strace-static-x86_64: Process 459 attached
 <unfinished ...>
[pid   456] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   459] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   456] <... set_robust_list resumed>) = 0
[pid   459] <... set_robust_list resumed>) = 0
[pid   456] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   459] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   456] <... prctl resumed>)        = 0
[pid   456] setpgid(0, 0 <unfinished ...>
[pid   459] <... prctl resumed>)        = 0
[pid   457] <... bpf resumed>)          = 3
[pid   457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 458 attached
 <unfinished ...>
[pid   458] set_robust_list(0x555555e1c660, 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   456] <... setpgid resumed>)      = 0
[pid   456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   458] <... openat resumed>)       = 3
[pid   458] write(3, "1000", 4)         = 4
[pid   458] close(3)                    = 0
[pid   458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] setpgid(0, 0)               = 0
[pid   458] <... bpf resumed>)          = 3
[pid   456] <... openat resumed>)       = 3
[pid   453] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   456] write(3, "1000", 4)         = 4
[pid   459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   456] close(3)                    = 0
[pid   456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   297] <... restart_syscall resumed>) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 460
[pid   459] <... openat resumed>)       = 3
[pid   459] write(3, "1000", 4./strace-static-x86_64: Process 460 attached
)         = 4
[pid   459] close(3 <unfinished ...>
[pid   460] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   459] <... close resumed>)        = 0
[pid   459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... set_robust_list resumed>) = 0
[pid   456] <... bpf resumed>)          = 3
[pid   456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   460] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   459] <... bpf resumed>)          = 3
[pid   460] <... prctl resumed>)        = 0
[pid   460] setpgid(0, 0 <unfinished ...>
[pid   459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   460] <... setpgid resumed>)      = 0
[pid   460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   460] write(3, "1000", 4)         = 4
[pid   460] close(3)                    = 0
[pid   460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   458] <... bpf resumed>)          = 4
[pid   457] <... bpf resumed>)          = 4
[pid   460] <... bpf resumed>)          = 4
[pid   459] <... bpf resumed>)          = 4
[pid   456] <... bpf resumed>)          = 4
[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   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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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] <... bpf resumed>)          = 5
[pid   459] <... bpf resumed>)          = 5
[pid   458] <... bpf resumed>)          = 5
[pid   457] <... bpf resumed>)          = 5
[pid   456] <... bpf resumed>)          = 5
[pid   459] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   458] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   460] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   459] <... bpf resumed>)          = 0
[pid   458] <... bpf resumed>)          = 0
[pid   457] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   456] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   460] <... bpf resumed>)          = 0
[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   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   457] <... bpf resumed>)          = 0
[pid   456] <... bpf resumed>)          = 0
[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   459] <... bpf resumed>)          = 6
[pid   458] <... bpf resumed>)          = 6
[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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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   459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   458] exit_group(0)               = ?
[pid   459] <... bpf resumed>)          = 7
[pid   458] +++ exited with 0 +++
[pid   457] <... bpf resumed>)          = 6
[pid   457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   457] <... bpf resumed>)          = 7
[pid   457] exit_group(0)               = ?
[pid   459] exit_group(0 <unfinished ...>
[pid   457] +++ exited with 0 +++
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   459] <... exit_group resumed>)   = ?
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 461 attached
 <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 461
[pid   461] set_robust_list(0x555555e1c660, 24) = 0
[pid   461] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   295] <... restart_syscall resumed>) = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   459] +++ exited with 0 +++
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 462
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   461] <... prctl resumed>)        = 0
[pid   461] setpgid(0, 0)               = 0
[pid   461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   456] <... bpf resumed>)          = 6
[pid   461] <... openat resumed>)       = 3
[pid   294] <... restart_syscall resumed>) = 0
[pid   456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   461] write(3, "1000", 4)         = 4
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   456] <... bpf resumed>)          = 7
[pid   461] close(3)                    = 0
[pid   461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 463
[pid   456] exit_group(0)               = ?
[pid   460] <... bpf resumed>)          = 6
[pid   460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   461] <... bpf resumed>)          = 3
[pid   461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 463 attached
./strace-static-x86_64: Process 462 attached
 <unfinished ...>
[pid   463] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   462] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   463] <... set_robust_list resumed>) = 0
[pid   462] <... set_robust_list resumed>) = 0
[pid   463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   462] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   463] setpgid(0, 0 <unfinished ...>
[pid   462] <... prctl resumed>)        = 0
[pid   463] <... setpgid resumed>)      = 0
[pid   462] setpgid(0, 0 <unfinished ...>
[pid   463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   462] <... setpgid resumed>)      = 0
[pid   463] <... openat resumed>)       = 3
[pid   462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   463] write(3, "1000", 4 <unfinished ...>
[pid   462] <... openat resumed>)       = 3
[pid   463] <... write resumed>)        = 4
[pid   462] write(3, "1000", 4 <unfinished ...>
[pid   463] close(3 <unfinished ...>
[pid   462] <... write resumed>)        = 4
[pid   463] <... close resumed>)        = 0
[pid   462] close(3 <unfinished ...>
[pid   463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... close resumed>)        = 0
[pid   463] <... bpf resumed>)          = 3
[pid   462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   463] <... bpf resumed>)          = 4
[pid   461] <... bpf resumed>)          = 4
[pid   460] <... bpf resumed>)          = 7
[pid   456] +++ exited with 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   462] <... bpf resumed>)          = 4
[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] exit_group(0 <unfinished ...>
[pid   463] <... bpf resumed>)          = 5
[pid   461] <... bpf resumed>)          = 5
[pid   460] <... exit_group resumed>)   = ?
[pid   463] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[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] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   460] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] --- 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] <... bpf resumed>)          = 0
[pid   461] <... bpf resumed>)          = 0
[pid   293] restart_syscall(<... resuming interrupted clone ...> <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   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   463] <... bpf resumed>)          = 6
[pid   462] <... bpf resumed>)          = 5
[pid   461] <... bpf resumed>)          = 6
[pid   293] <... restart_syscall resumed>) = 0
[pid   463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   462] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   463] <... bpf resumed>)          = 7
[pid   461] <... bpf resumed>)          = 7
[pid   463] exit_group(0 <unfinished ...>
[pid   461] exit_group(0 <unfinished ...>
[pid   463] <... exit_group resumed>)   = ?
[pid   461] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 464 attached
[pid   462] <... bpf resumed>)          = 0
[pid   461] +++ exited with 0 +++
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 464
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[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./strace-static-x86_64: Process 465 attached
 <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 465
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   465] set_robust_list(0x555555e1c660, 24) = 0
[pid   465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   465] setpgid(0, 0)               = 0
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 467
[pid   465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   465] write(3, "1000", 4)         = 4
[pid   465] close(3 <unfinished ...>
[pid   462] <... bpf resumed>)          = 6
[pid   465] <... close resumed>)        = 0
[pid   465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 467 attached
 <unfinished ...>
[pid   465] <... bpf resumed>)          = 3
[pid   464] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   464] <... set_robust_list resumed>) = 0
[pid   464] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   467] set_robust_list(0x555555e1c660, 24) = 0
[pid   464] <... prctl resumed>)        = 0
[pid   464] setpgid(0, 0 <unfinished ...>
[pid   467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   464] <... setpgid resumed>)      = 0
[pid   464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   467] setpgid(0, 0 <unfinished ...>
[pid   464] <... openat resumed>)       = 3
[pid   467] <... setpgid resumed>)      = 0
[pid   464] write(3, "1000", 4)         = 4
[pid   467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   464] close(3)                    = 0
[pid   467] <... openat resumed>)       = 3
[pid   464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] write(3, "1000", 4 <unfinished ...>
[pid   464] <... bpf resumed>)          = 3
[pid   467] <... write resumed>)        = 4
[pid   464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   467] close(3)                    = 0
[pid   467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   465] <... bpf resumed>)          = 4
[pid   464] <... bpf resumed>)          = 4
[pid   463] +++ exited with 0 +++
[pid   462] <... bpf resumed>)          = 7
[   26.680847][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   26.692282][  T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002
[   26.699660][  T289] Modules linked in:
[   26.703314][  T289] Preemption disabled at:
[   26.703319][  T289] [<ffffffff844f4129>] unix_sock_destructor+0x199/0x260
[   26.714289][  T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   26.725709][  T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   26.735600][  T289] Call Trace:
[   26.738726][  T289]  <TASK>
[   26.741502][  T289]  dump_stack_lvl+0x151/0x1b7
[   26.746013][  T289]  ? unix_sock_destructor+0x199/0x260
[   26.751221][  T289]  ? unix_sock_destructor+0x199/0x260
[   26.756431][  T289]  ? io_uring_drop_tctx_refs+0x190/0x190
[   26.762173][  T289]  ? call_rcu+0xcfd/0x12a0
[   26.766417][  T289]  ? unix_sock_destructor+0x199/0x260
[   26.771626][  T289]  dump_stack+0x15/0x17
[   26.775614][  T289]  __schedule_bug+0x195/0x260
[   26.780125][  T289]  ? rcu_gp_kthread_wake+0x90/0x90
[   26.785072][  T289]  ? ttwu_queue_wakelist+0x510/0x510
[   26.790194][  T289]  ? kmem_cache_free+0x116/0x2e0
[   26.794967][  T289]  __schedule+0xd19/0x1590
[   26.799222][  T289]  ? blkcg_maybe_throttle_current+0x17d/0xa00
[   26.805122][  T289]  ? __sched_text_start+0x8/0x8
[   26.809808][  T289]  ? __blkcg_punt_bio_submit+0x180/0x180
[   26.815277][  T289]  ? unlock_page_memcg+0x160/0x160
[   26.820225][  T289]  schedule+0x11f/0x1e0
[   26.824240][  T289]  exit_to_user_mode_loop+0x4d/0xe0
[   26.829254][  T289]  exit_to_user_mode_prepare+0x5a/0xa0
[   26.834546][  T289]  syscall_exit_to_user_mode+0x26/0x160
[   26.839945][  T289]  do_syscall_64+0x49/0xb0
[   26.844206][  T289]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   26.849910][  T289] RIP: 0033:0x4e65f7
[   26.853644][  T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[   26.873085][  T289] RSP: 002b:00007ffeadd43be8 EFLAGS: 00000286 ORIG_RAX: 0000000000000003
[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   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 <unfinished ...>
[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   467] <... bpf resumed>)          = 5
[pid   465] <... bpf resumed>)          = 5
[pid   464] <... bpf resumed>)          = 5
[pid   462] exit_group(0 <unfinished ...>
[pid   467] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   465] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   464] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   462] <... exit_group resumed>)   = ?
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   467] <... bpf resumed>)          = 0
[pid   465] <... bpf resumed>)          = 0
[pid   464] <... bpf resumed>)          = 0
[pid   462] +++ exited with 0 +++
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[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   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   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   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 468 attached
[pid   467] <... bpf resumed>)          = 6
[pid   465] <... bpf resumed>)          = 6
[pid   464] <... bpf resumed>)          = 6
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 468
[pid   467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   467] <... bpf resumed>)          = 7
[pid   465] <... bpf resumed>)          = 7
[pid   464] <... bpf resumed>)          = 7
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   467] exit_group(0 <unfinished ...>
[pid   465] exit_group(0 <unfinished ...>
[pid   464] exit_group(0 <unfinished ...>
[pid   467] <... exit_group resumed>)   = ?
[pid   465] <... exit_group resumed>)   = ?
[pid   464] <... exit_group resumed>)   = ?
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 469
[pid   468] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   467] +++ exited with 0 +++
[pid   465] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 469 attached
[pid   469] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   469] <... set_robust_list resumed>) = 0
[pid   469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   469] setpgid(0, 0)               = 0
[pid   469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   469] write(3, "1000", 4 <unfinished ...>
[pid   468] <... set_robust_list resumed>) = 0
[pid   469] <... write resumed>)        = 4
[pid   468] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 471 attached
./strace-static-x86_64: Process 470 attached
 <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 470
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 471
[pid   469] close(3)                    = 0
[pid   469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... prctl resumed>)        = 0
[pid   468] setpgid(0, 0 <unfinished ...>
[pid   471] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   468] <... setpgid resumed>)      = 0
[pid   468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   471] <... set_robust_list resumed>) = 0
[pid   470] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   468] <... openat resumed>)       = 3
[pid   468] write(3, "1000", 4)         = 4
[pid   471] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   470] <... set_robust_list resumed>) = 0
[pid   468] close(3)                    = 0
[pid   468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   471] <... prctl resumed>)        = 0
[pid   471] setpgid(0, 0)               = 0
[pid   470] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   464] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 472
[pid   471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   470] <... prctl resumed>)        = 0
[pid   469] <... bpf resumed>)          = 3
[pid   471] <... openat resumed>)       = 3
[pid   471] write(3, "1000", 4 <unfinished ...>
[pid   470] setpgid(0, 0 <unfinished ...>
[pid   468] <... bpf resumed>)          = 3
[pid   469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   471] <... write resumed>)        = 4
[pid   470] <... setpgid resumed>)      = 0
[pid   468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 472 attached
 <unfinished ...>
[pid   472] set_robust_list(0x555555e1c660, 24) = 0
[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) = 3
[pid   471] close(3 <unfinished ...>
[pid   472] write(3, "1000", 4)         = 4
[pid   470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   472] close(3)                    = 0
[pid   472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   471] <... close resumed>)        = 0
[pid   470] <... openat resumed>)       = 3
[pid   471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] write(3, "1000", 4 <unfinished ...>
[pid   472] <... bpf resumed>)          = 3
[pid   472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   470] <... write resumed>)        = 4
[pid   470] close(3)                    = 0
[pid   470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   471] <... bpf resumed>)          = 3
[pid   470] <... bpf resumed>)          = 3
[pid   471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   469] <... bpf resumed>)          = 4
[pid   472] <... bpf resumed>)          = 4
[pid   471] <... bpf resumed>)          = 4
[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   468] <... bpf resumed>)          = 4
[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] <... bpf resumed>)          = 4
[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 resumed>)          = 5
[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   472] <... bpf resumed>)          = 5
[pid   471] <... bpf resumed>)          = 5
[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 <unfinished ...>
[pid   469] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   468] <... bpf resumed>)          = 5
[pid   471] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   469] <... bpf resumed>)          = 0
[pid   472] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   471] <... bpf resumed>)          = 0
[pid   468] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   472] <... 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 ...>
[   26.881331][  T289] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7
[   26.889137][  T289] RDX: 00007ffeadd43bf0 RSI: 0000000000008910 RDI: 0000000000000003
[   26.896957][  T289] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c
[   26.904761][  T289] R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffeadd43c50
[   26.912579][  T289] R13: 00007ffeadd43bf0 R14: 0000000000423160 R15: 0000000000617180
[   26.920389][  T289]  </TASK>
[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   468] <... bpf resumed>)          = 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   471] <... bpf resumed>)          = 6
[pid   470] <... bpf resumed>)          = 5
[pid   471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   471] exit_group(0 <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   471] <... exit_group resumed>)   = ?
[pid   471] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   296] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   468] <... bpf resumed>)          = 6
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 473
[pid   469] <... bpf resumed>)          = 6
[pid   468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   468] <... bpf resumed>)          = 7
[pid   469] <... bpf resumed>)          = 7
./strace-static-x86_64: Process 473 attached
[pid   469] exit_group(0 <unfinished ...>
[pid   468] exit_group(0 <unfinished ...>
[pid   473] set_robust_list(0x555555e1c660, 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 <unfinished ...>
[pid   472] <... bpf resumed>)          = 6
[pid   469] <... exit_group resumed>)   = ?
[pid   468] <... exit_group resumed>)   = ?
[pid   470] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   473] <... write resumed>)        = 4
[pid   473] close(3)                    = 0
[pid   473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   468] +++ exited with 0 +++
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] <... restart_syscall resumed>) = 0
[pid   472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   470] <... bpf resumed>)          = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 474
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 475
[pid   472] <... bpf resumed>)          = 7
[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 <unfinished ...>
[pid   472] exit_group(0 <unfinished ...>
[pid   473] <... bpf resumed>)          = 3
[pid   473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   472] <... exit_group resumed>)   = ?
[pid   473] <... bpf resumed>)          = 4
[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) = 5
[pid   473] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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 <unfinished ...>
[pid   472] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   470] <... bpf resumed>)          = 6
[pid   297] <... restart_syscall resumed>) = 0
[pid   470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   473] <... bpf resumed>)          = 6
[pid   473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 476
[pid   470] <... bpf resumed>)          = 7
[pid   470] exit_group(0 <unfinished ...>
[pid   473] <... bpf resumed>)          = 7
[pid   473] exit_group(0)               = ?
./strace-static-x86_64: Process 475 attached
[pid   470] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 474 attached
[pid   474] set_robust_list(0x555555e1c660, 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 <unfinished ...>
[pid   475] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   474] <... openat resumed>)       = 3
[pid   475] <... set_robust_list resumed>) = 0
[pid   474] write(3, "1000", 4)         = 4
[pid   474] close(3)                    = 0
[pid   474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   474] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 476 attached
[pid   476] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   476] <... set_robust_list resumed>) = 0
[pid   476] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   475] <... prctl resumed>)        = 0
[pid   476] <... prctl resumed>)        = 0
[pid   476] setpgid(0, 0)               = 0
[pid   476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   475] setpgid(0, 0 <unfinished ...>
[pid   476] <... openat resumed>)       = 3
[pid   476] write(3, "1000", 4)         = 4
[pid   476] close(3)                    = 0
[pid   476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... setpgid resumed>)      = 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 <unfinished ...>
[pid   476] <... bpf resumed>)          = 3
[pid   476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   475] <... close resumed>)        = 0
[pid   475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   473] +++ exited with 0 +++
[pid   470] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 477 attached
 <unfinished ...>
[pid   477] set_robust_list(0x555555e1c660, 24) = 0
[pid   477] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 477
[pid   477] <... prctl resumed>)        = 0
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 478
[pid   477] setpgid(0, 0)               = 0
[pid   477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   477] write(3, "1000", 4)         = 4
[pid   477] close(3)                    = 0
[pid   477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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>)          = 3
[pid   475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 478 attached
 <unfinished ...>
[pid   477] <... bpf resumed>)          = 3
[pid   478] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   478] <... set_robust_list resumed>) = 0
[pid   478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   478] setpgid(0, 0)               = 0
[pid   478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   478] write(3, "1000", 4)         = 4
[pid   478] close(3)                    = 0
[pid   478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   474] <... bpf resumed>)          = 4
[pid   478] <... bpf resumed>)          = 4
[pid   477] <... bpf resumed>)          = 4
[pid   476] <... bpf resumed>)          = 4
[pid   475] <... bpf resumed>)          = 4
[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 <unfinished ...>
[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   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 <unfinished ...>
[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 <unfinished ...>
[pid   474] <... bpf resumed>)          = 5
[pid   478] <... bpf resumed>)          = 5
[pid   477] <... bpf resumed>)          = 5
[pid   476] <... bpf resumed>)          = 5
[pid   475] <... bpf resumed>)          = 5
[pid   474] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   478] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   477] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   476] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   475] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   474] <... bpf resumed>)          = 0
[pid   478] <... bpf resumed>)          = 0
[pid   477] <... bpf resumed>)          = 0
[pid   476] <... bpf resumed>)          = 0
[pid   475] <... bpf resumed>)          = 0
[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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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   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 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[pid   477] <... bpf resumed>)          = 6
[pid   475] <... bpf resumed>)          = 6
[pid   475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   475] exit_group(0)               = ?
[pid   476] <... bpf resumed>)          = 6
[pid   475] +++ exited with 0 +++
[pid   477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   474] <... bpf resumed>)          = 6
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   477] <... bpf resumed>)          = 7
[pid   476] <... bpf resumed>)          = 7
[pid   474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   477] exit_group(0 <unfinished ...>
[pid   476] exit_group(0 <unfinished ...>
[pid   474] exit_group(0 <unfinished ...>
[pid   477] <... exit_group resumed>)   = ?
[pid   476] <... exit_group resumed>)   = ?
[pid   474] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 479 attached
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 479
[pid   474] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   479] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   476] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   478] <... bpf resumed>)          = 6
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   479] <... set_robust_list resumed>) = 0
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 480
./strace-static-x86_64: Process 480 attached
[pid   480] set_robust_list(0x555555e1c660, 24) = 0
[pid   479] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   480] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   479] <... prctl resumed>)        = 0
[pid   480] <... prctl resumed>)        = 0
[pid   480] setpgid(0, 0 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   480] <... setpgid resumed>)      = 0
[pid   480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 481
[pid   480] <... openat resumed>)       = 3
[pid   479] setpgid(0, 0 <unfinished ...>
[pid   480] write(3, "1000", 4)         = 4
[pid   480] close(3)                    = 0
[pid   479] <... setpgid resumed>)      = 0
[pid   480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 481 attached
 <unfinished ...>
[pid   481] set_robust_list(0x555555e1c660, 24) = 0
[pid   481] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   479] <... openat resumed>)       = 3
[pid   481] <... prctl resumed>)        = 0
[pid   481] setpgid(0, 0)               = 0
[pid   481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   479] write(3, "1000", 4 <unfinished ...>
[pid   481] <... openat resumed>)       = 3
[pid   479] <... write resumed>)        = 4
[pid   481] write(3, "1000", 4 <unfinished ...>
[pid   479] close(3)                    = 0
[pid   481] <... write resumed>)        = 4
[pid   481] close(3 <unfinished ...>
[pid   479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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   481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   480] <... bpf resumed>)          = 3
[pid   481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   479] <... bpf resumed>)          = 3
[pid   479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   481] <... bpf resumed>)          = 4
[pid   480] <... bpf resumed>)          = 4
[pid   478] <... bpf resumed>)          = 7
[pid   479] <... bpf resumed>)          = 4
[pid   477] +++ exited with 0 +++
[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_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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] exit_group(0 <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   478] <... exit_group resumed>)   = ?
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   478] +++ exited with 0 +++
[pid   296] <... restart_syscall resumed>) = 0
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 482 attached
 <unfinished ...>
[pid   482] set_robust_list(0x555555e1c660, 24) = 0
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 482
[pid   481] <... bpf resumed>)          = 5
[pid   481] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   480] <... bpf resumed>)          = 5
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 483
[pid   479] <... bpf resumed>)          = 5
[pid   481] <... bpf resumed>)          = 0
[pid   480] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   479] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[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 resumed>)          = 0
[pid   479] <... bpf resumed>)          = 0
[pid   482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   482] setpgid(0, 0)               = 0
[pid   482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   482] write(3, "1000", 4)         = 4
[pid   482] close(3)                    = 0
[pid   482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   481] <... bpf resumed>)          = 6
[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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[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) = 5
[pid   482] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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) = 6
[pid   481] <... bpf resumed>)          = 7
[pid   480] <... bpf resumed>)          = 6
[pid   479] <... bpf resumed>)          = 6
./strace-static-x86_64: Process 483 attached
[pid   481] exit_group(0 <unfinished ...>
[pid   480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   483] set_robust_list(0x555555e1c660, 24) = 0
[pid   483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   483] setpgid(0, 0)               = 0
[pid   483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   481] <... exit_group resumed>)   = ?
[pid   479] <... bpf resumed>)          = 7
[pid   483] write(3, "1000", 4)         = 4
[pid   483] close(3)                    = 0
[pid   483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] +++ exited with 0 +++
[pid   480] <... bpf resumed>)          = 7
[pid   479] exit_group(0 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   27.039305][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   27.050781][  T388] BUG: workqueue leaked lock or atomic: kworker/1:2/0x00000001/388
[   27.050781][  T388]      last function: bpf_prog_free_deferred
[   27.064380][  T388] CPU: 1 PID: 388 Comm: kworker/1:2 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   27.075424][  T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   27.085318][  T388] Workqueue: events bpf_prog_free_deferred
[   27.090959][  T388] Call Trace:
[   27.094085][  T388]  <TASK>
[   27.096864][  T388]  dump_stack_lvl+0x151/0x1b7
[   27.101373][  T388]  ? io_uring_drop_tctx_refs+0x190/0x190
[   27.106842][  T388]  ? bpf_prog_free_deferred+0x61e/0x730
[   27.112224][  T388]  dump_stack+0x15/0x17
[   27.116216][  T388]  process_one_work+0x8d8/0xc10
[   27.120905][  T388]  worker_thread+0xad5/0x12a0
[   27.125503][  T388]  ? _raw_spin_lock+0x1b0/0x1b0
[   27.130194][  T388]  kthread+0x421/0x510
[   27.134096][  T388]  ? worker_clr_flags+0x180/0x180
[pid   482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   480] exit_group(0 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   483] <... bpf resumed>)          = 3
[pid   482] <... bpf resumed>)          = 7
[pid   479] <... exit_group resumed>)   = ?
[pid   483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   482] exit_group(0 <unfinished ...>
[pid   483] <... bpf resumed>)          = 4
[pid   482] <... exit_group resumed>)   = ?
[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] +++ exited with 0 +++
[pid   483] <... bpf resumed>)          = 5
[pid   483] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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) = 6
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 484
[pid   480] <... exit_group resumed>)   = ?
[pid   480] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 485
./strace-static-x86_64: Process 485 attached
[pid   485] set_robust_list(0x555555e1c660, 24) = 0
[pid   485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   485] setpgid(0, 0)               = 0
[pid   485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   485] write(3, "1000", 4)         = 4
[pid   485] close(3)                    = 0
[   27.138956][  T388]  ? kthread_blkcg+0xd0/0xd0
[   27.143384][  T388]  ret_from_fork+0x1f/0x30
[   27.147639][  T388]  </TASK>
[   27.150574][  T388] BUG: workqueue leaked lock or atomic: kworker/1:2/0x00000001/388
[   27.150574][  T388]      last function: process_srcu
[   27.163454][  T388] CPU: 1 PID: 388 Comm: kworker/1:2 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   27.174548][  T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   27.184445][  T388] Workqueue: rcu_gp process_srcu
[   27.189217][  T388] Call Trace:
[   27.192347][  T388]  <TASK>
[   27.195119][  T388]  dump_stack_lvl+0x151/0x1b7
[   27.199628][  T388]  ? io_uring_drop_tctx_refs+0x190/0x190
[   27.205100][  T388]  dump_stack+0x15/0x17
[   27.209095][  T388]  process_one_work+0x8d8/0xc10
[   27.213783][  T388]  worker_thread+0xad5/0x12a0
[   27.218295][  T388]  ? _raw_spin_lock+0x1b0/0x1b0
[   27.222984][  T388]  kthread+0x421/0x510
[   27.226884][  T388]  ? worker_clr_flags+0x180/0x180
[   27.231744][  T388]  ? kthread_blkcg+0xd0/0xd0
[   27.236177][  T388]  ret_from_fork+0x1f/0x30
[   27.240431][  T388]  </TASK>
[   27.243741][  T388] BUG: workqueue leaked lock or atomic: kworker/1:2/0x00000001/388
[   27.243741][  T388]      last function: process_srcu
[   27.256450][  T388] CPU: 1 PID: 388 Comm: kworker/1:2 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   27.267598][  T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   27.277486][  T388] Workqueue: rcu_gp process_srcu
[   27.282260][  T388] Call Trace:
[   27.285383][  T388]  <TASK>
[pid   485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[   27.288165][  T388]  dump_stack_lvl+0x151/0x1b7
[   27.292674][  T388]  ? io_uring_drop_tctx_refs+0x190/0x190
[   27.298145][  T388]  dump_stack+0x15/0x17
[   27.302134][  T388]  process_one_work+0x8d8/0xc10
[   27.306824][  T388]  worker_thread+0xad5/0x12a0
[   27.311337][  T388]  ? _raw_spin_lock+0x1b0/0x1b0
[   27.316024][  T388]  kthread+0x421/0x510
[   27.319928][  T388]  ? worker_clr_flags+0x180/0x180
[   27.324788][  T388]  ? kthread_blkcg+0xd0/0xd0
[   27.329215][  T388]  ret_from_fork+0x1f/0x30
[   27.333469][  T388]  </TASK>
[pid   485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 484 attached
 <unfinished ...>
[pid   293] <... restart_syscall resumed>) = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 486
[pid   484] set_robust_list(0x555555e1c660, 24) = 0
[pid   484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   484] setpgid(0, 0)               = 0
[pid   484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   484] write(3, "1000", 4)         = 4
[pid   484] close(3)                    = 0
[   27.336522][  T388] BUG: workqueue leaked lock or atomic: kworker/1:2/0x00000001/388
[   27.336522][  T388]      last function: process_srcu
[   27.349164][  T388] CPU: 1 PID: 388 Comm: kworker/1:2 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   27.360219][  T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   27.370112][  T388] Workqueue: rcu_gp process_srcu
[   27.374884][  T388] Call Trace:
[   27.378007][  T388]  <TASK>
[   27.380789][  T388]  dump_stack_lvl+0x151/0x1b7
[   27.385298][  T388]  ? io_uring_drop_tctx_refs+0x190/0x190
[pid   484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 486 attached
 <unfinished ...>
[pid   486] set_robust_list(0x555555e1c660, 24) = 0
[pid   486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   486] setpgid(0, 0)               = 0
[pid   486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   486] write(3, "1000", 4)         = 4
[pid   486] close(3)                    = 0
[   27.390770][  T388]  dump_stack+0x15/0x17
[   27.394810][  T388]  process_one_work+0x8d8/0xc10
[   27.399447][  T388]  worker_thread+0xad5/0x12a0
[   27.403958][  T388]  ? _raw_spin_lock+0x1b0/0x1b0
[   27.408650][  T388]  kthread+0x421/0x510
[   27.412552][  T388]  ? worker_clr_flags+0x180/0x180
[   27.417418][  T388]  ? kthread_blkcg+0xd0/0xd0
[   27.421839][  T388]  ret_from_fork+0x1f/0x30
[   27.426094][  T388]  </TASK>
[   27.429698][  T388] BUG: workqueue leaked lock or atomic: kworker/1:2/0x00000001/388
[   27.429698][  T388]      last function: srcu_invoke_callbacks
[   27.443605][  T388] CPU: 1 PID: 388 Comm: kworker/1:2 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   27.454692][  T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   27.464588][  T388] Workqueue: rcu_gp srcu_invoke_callbacks
[   27.470141][  T388] Call Trace:
[   27.473267][  T388]  <TASK>
[   27.476043][  T388]  dump_stack_lvl+0x151/0x1b7
[   27.480558][  T388]  ? io_uring_drop_tctx_refs+0x190/0x190
[   27.486025][  T388]  ? __kasan_check_read+0x11/0x20
[   27.490886][  T388]  ? read_word_at_a_time+0x12/0x20
[   27.495835][  T388]  ? strscpy+0x9c/0x260
[   27.499828][  T388]  dump_stack+0x15/0x17
[   27.503826][  T388]  process_one_work+0x8d8/0xc10
[   27.508507][  T388]  worker_thread+0xad5/0x12a0
[   27.513021][  T388]  ? _raw_spin_lock+0x1b0/0x1b0
[   27.517708][  T388]  kthread+0x421/0x510
[   27.521609][  T388]  ? worker_clr_flags+0x180/0x180
[   27.526471][  T388]  ? kthread_blkcg+0xd0/0xd0
[   27.530897][  T388]  ret_from_fork+0x1f/0x30
[   27.535158][  T388]  </TASK>
[pid   486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 resumed>)          = 3
[   27.538112][  T388] BUG: scheduling while atomic: kworker/1:2/388/0x00000002
[   27.545081][  T388] Modules linked in:
[   27.548805][  T388] Preemption disabled at:
[   27.548814][  T388] [<ffffffff81acd6ec>] free_unref_page+0x1ac/0x750
[   27.559312][  T388] CPU: 1 PID: 388 Comm: kworker/1:2 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   27.570390][  T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   27.580284][  T388] Workqueue:  0x0 (rcu_gp)
[   27.584536][  T388] Call Trace:
[   27.587664][  T388]  <TASK>
[   27.590437][  T388]  dump_stack_lvl+0x151/0x1b7
[   27.594952][  T388]  ? free_unref_page+0x1ac/0x750
[   27.599724][  T388]  ? free_unref_page+0x1ac/0x750
[   27.604504][  T388]  ? io_uring_drop_tctx_refs+0x190/0x190
[   27.609969][  T388]  ? free_unref_page+0x1ac/0x750
[   27.614741][  T388]  dump_stack+0x15/0x17
[   27.618735][  T388]  __schedule_bug+0x195/0x260
[   27.623246][  T388]  ? dump_stack_lvl+0x167/0x1b7
[   27.627933][  T388]  ? dump_stack_lvl+0x17c/0x1b7
[   27.632621][  T388]  ? ttwu_queue_wakelist+0x510/0x510
[   27.637742][  T388]  ? dump_stack_lvl+0x186/0x1b7
[   27.642433][  T388]  __schedule+0xd19/0x1590
[   27.646683][  T388]  ? __kasan_check_read+0x11/0x20
[   27.651636][  T388]  ? read_word_at_a_time+0x12/0x20
[   27.656585][  T388]  ? pwq_dec_nr_in_flight+0x191/0x3d0
[   27.661794][  T388]  ? __sched_text_start+0x8/0x8
[   27.666478][  T388]  ? process_one_work+0x82f/0xc10
[   27.671342][  T388]  ? kthread_data+0x53/0xc0
[   27.675679][  T388]  ? wq_worker_sleeping+0x63/0x200
[   27.680626][  T388]  schedule+0x11f/0x1e0
[   27.684618][  T388]  worker_thread+0xf7f/0x12a0
[pid   484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   485] <... bpf resumed>)          = 4
[pid   483] <... bpf resumed>)          = 7
[pid   479] +++ exited with 0 +++
[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   483] exit_group(0 <unfinished ...>
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   485] <... bpf resumed>)          = 5
[pid   483] <... exit_group resumed>)   = ?
[pid   486] <... bpf resumed>)          = 3
[pid   485] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 488 attached
 <unfinished ...>
[pid   486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <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   488] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   485] <... bpf resumed>)          = 6
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 488
[pid   485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   488] <... set_robust_list resumed>) = 0
[pid   488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   488] setpgid(0, 0)               = 0
[pid   488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   488] write(3, "1000", 4)         = 4
[pid   488] close(3)                    = 0
[pid   488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   483] +++ exited with 0 +++
[pid   486] <... bpf resumed>)          = 4
[pid   485] <... bpf resumed>)          = 7
[pid   484] <... bpf resumed>)          = 4
[pid   488] <... bpf resumed>)          = 4
[pid   485] exit_group(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   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] +++ exited with 0 +++
[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   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   486] <... bpf resumed>)          = 5
[pid   486] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=16} ---
[pid   486] <... bpf resumed>)          = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[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./strace-static-x86_64: Process 489 attached
 <unfinished ...>
[pid   489] set_robust_list(0x555555e1c660, 24) = 0
[pid   489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   489] setpgid(0, 0)               = 0
[pid   489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   489] write(3, "1000", 4)         = 4
[pid   489] close(3 <unfinished ...>
[pid   486] <... bpf resumed>)          = 6
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 489
[pid   486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   489] <... close resumed>)        = 0
[pid   486] <... bpf resumed>)          = 7
[pid   489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] exit_group(0)               = ?
[pid   296] <... restart_syscall resumed>) = 0
[pid   486] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=15} ---
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   489] <... bpf resumed>)          = 3
[pid   489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[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   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 490
[pid   489] <... bpf resumed>)          = 5
[pid   489] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 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   484] <... bpf resumed>)          = 5
[pid   488] <... bpf resumed>)          = 5
[pid   484] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   488] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   489] <... bpf resumed>)          = 6
[pid   489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   489] exit_group(0)               = ?
[pid   489] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 490 attached
 <unfinished ...>
[pid   490] set_robust_list(0x555555e1c660, 24) = 0
[pid   490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   490] setpgid(0, 0)               = 0
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 491
[pid   490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   490] write(3, "1000", 4)         = 4
[pid   490] close(3)                    = 0
[pid   490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   488] <... bpf resumed>)          = 0
[pid   484] <... bpf resumed>)          = 0
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 492
[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   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   490] <... bpf resumed>)          = 3
[pid   490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[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   484] <... bpf resumed>)          = 6
[pid   490] <... bpf resumed>)          = 5
[pid   490] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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./strace-static-x86_64: Process 491 attached
 <unfinished ...>
[pid   491] set_robust_list(0x555555e1c660, 24) = 0
[pid   491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   491] setpgid(0, 0)               = 0
[pid   491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   488] <... bpf resumed>)          = 6
[pid   490] <... bpf resumed>)          = 6
[pid   491] <... openat resumed>)       = 3
[pid   491] write(3, "1000", 4)         = 4
[pid   490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   491] close(3 <unfinished ...>
[pid   490] <... bpf resumed>)          = 7
[pid   491] <... close resumed>)        = 0
[pid   491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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)               = ?
[pid   491] <... bpf resumed>)          = 3
[pid   488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   484] <... bpf resumed>)          = 7
[pid   490] +++ exited with 0 +++
[pid   488] <... bpf resumed>)          = 7
[pid   484] exit_group(0 <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   484] <... exit_group resumed>)   = ?
[pid   491] <... bpf resumed>)          = 4
[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) = 5
[pid   491] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 493
[pid   491] <... bpf resumed>)          = 6
[pid   488] exit_group(0./strace-static-x86_64: Process 492 attached
 <unfinished ...>
[pid   492] set_robust_list(0x555555e1c660, 24) = 0
[pid   492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   492] setpgid(0, 0 <unfinished ...>
[pid   488] <... exit_group resumed>)   = ?
[pid   492] <... setpgid resumed>)      = 0
[pid   492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   492] write(3, "1000", 4)         = 4
[pid   492] close(3 <unfinished ...>
[pid   491] exit_group(0 <unfinished ...>
[pid   484] +++ exited with 0 +++
[pid   492] <... close resumed>)        = 0
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=16} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   491] <... exit_group resumed>)   = ?
[pid   492] <... bpf resumed>)          = 3
[pid   488] +++ exited with 0 +++
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 494
[pid   492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 493 attached
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   493] set_robust_list(0x555555e1c660, 24) = 0
[pid   493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   493] setpgid(0, 0 <unfinished ...>
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 495
[pid   493] <... setpgid resumed>)      = 0
[pid   493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   493] write(3, "1000", 4)         = 4
[pid   493] close(3)                    = 0
[   27.689132][  T388]  ? _raw_spin_lock+0x1b0/0x1b0
[   27.693822][  T388]  kthread+0x421/0x510
[   27.697724][  T388]  ? worker_clr_flags+0x180/0x180
[   27.702585][  T388]  ? kthread_blkcg+0xd0/0xd0
[   27.707011][  T388]  ret_from_fork+0x1f/0x30
[   27.711267][  T388]  </TASK>
[pid   493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
./strace-static-x86_64: Process 494 attached
[pid   493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 495 attached
 <unfinished ...>
[pid   494] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   495] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   494] <... set_robust_list resumed>) = 0
[pid   495] <... set_robust_list resumed>) = 0
[pid   494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   495] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   494] setpgid(0, 0 <unfinished ...>
[pid   495] <... prctl resumed>)        = 0
[pid   494] <... setpgid resumed>)      = 0
[pid   495] setpgid(0, 0 <unfinished ...>
[pid   494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   495] <... setpgid resumed>)      = 0
[pid   494] <... openat resumed>)       = 3
[pid   494] write(3, "1000", 4 <unfinished ...>
[pid   495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   494] <... write resumed>)        = 4
[pid   494] close(3 <unfinished ...>
[pid   495] <... openat resumed>)       = 3
[pid   494] <... close resumed>)        = 0
[pid   495] write(3, "1000", 4 <unfinished ...>
[pid   494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... write resumed>)        = 4
[pid   494] <... bpf resumed>)          = 3
[pid   495] close(3 <unfinished ...>
[pid   494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   495] <... close resumed>)        = 0
[pid   495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   491] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 496 attached
, child_tidptr=0x555555e1c650) = 496
[pid   496] set_robust_list(0x555555e1c660, 24) = 0
[pid   496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   496] setpgid(0, 0)               = 0
[pid   496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   496] write(3, "1000", 4)         = 4
[pid   496] close(3)                    = 0
[pid   496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   492] <... bpf resumed>)          = 4
[pid   496] <... bpf resumed>)          = 4
[pid   495] <... bpf resumed>)          = 4
[pid   494] <... bpf resumed>)          = 4
[pid   493] <... bpf resumed>)          = 4
[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   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 <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   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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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   492] <... bpf resumed>)          = 5
[pid   496] <... bpf resumed>)          = 5
[pid   495] <... bpf resumed>)          = 5
[pid   494] <... bpf resumed>)          = 5
[pid   492] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   496] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   495] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   494] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   493] <... bpf resumed>)          = 5
[pid   492] <... bpf resumed>)          = 0
[pid   496] <... bpf resumed>)          = 0
[pid   495] <... bpf resumed>)          = 0
[pid   494] <... bpf resumed>)          = 0
[pid   493] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[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 <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   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   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>)          = 0
[pid   492] <... bpf resumed>)          = 6
[pid   495] <... bpf resumed>)          = 6
[pid   494] <... bpf resumed>)          = 6
[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   492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   492] <... bpf resumed>)          = 7
[pid   494] <... bpf resumed>)          = 7
[pid   492] exit_group(0 <unfinished ...>
[pid   494] exit_group(0 <unfinished ...>
[pid   492] <... exit_group resumed>)   = ?
[pid   495] <... bpf resumed>)          = 7
[pid   494] <... exit_group resumed>)   = ?
[pid   493] <... bpf resumed>)          = 6
[pid   492] +++ exited with 0 +++
[pid   496] <... bpf resumed>)          = 6
[pid   495] exit_group(0 <unfinished ...>
[pid   494] +++ exited with 0 +++
[pid   493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   495] <... exit_group resumed>)   = ?
[pid   493] <... bpf resumed>)          = 7
[pid   493] exit_group(0 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   495] +++ exited with 0 +++
[pid   493] <... exit_group resumed>)   = ?
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 497 attached
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 497
[pid   296] <... restart_syscall resumed>) = 0
[pid   497] set_robust_list(0x555555e1c660, 24) = 0
[pid   497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   497] setpgid(0, 0)               = 0
[pid   497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 498
[pid   497] write(3, "1000", 4)         = 4
[pid   497] close(3)                    = 0
[pid   497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 498 attached
 <unfinished ...>
[pid   498] set_robust_list(0x555555e1c660, 24) = 0
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 499
[pid   498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   498] setpgid(0, 0)               = 0
[pid   498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   498] write(3, "1000", 4)         = 4
[pid   498] close(3)                    = 0
[pid   498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
./strace-static-x86_64: Process 499 attached
[pid   498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   499] set_robust_list(0x555555e1c660, 24) = 0
[pid   499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   499] setpgid(0, 0)               = 0
[pid   499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   499] write(3, "1000", 4)         = 4
[pid   499] close(3)                    = 0
[pid   499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   498] <... bpf resumed>)          = 4
[pid   497] <... bpf resumed>)          = 4
[pid   496] <... bpf resumed>)          = 7
[pid   499] <... bpf resumed>)          = 4
[pid   493] +++ exited with 0 +++
[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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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   499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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] <... bpf resumed>)          = 5
[pid   496] exit_group(0 <unfinished ...>
[pid   497] <... bpf resumed>)          = 5
[pid   499] <... bpf resumed>)          = 5
[pid   497] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   496] <... exit_group resumed>)   = ?
[pid   498] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   499] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   497] <... bpf resumed>)          = 0
[pid   293] restart_syscall(<... resuming interrupted clone ...> <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   293] <... restart_syscall resumed>) = 0
[pid   497] <... bpf resumed>)          = 6
[pid   498] <... bpf resumed>)          = 0
[pid   497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[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 resumed>)          = 7
[pid   499] <... bpf resumed>)          = 0
[pid   499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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   496] +++ exited with 0 +++
[pid   499] <... bpf resumed>)          = 6
[pid   499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   499] exit_group(0)               = ?
[pid   499] +++ exited with 0 +++
[pid   498] <... bpf resumed>)          = 6
[pid   498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   498] exit_group(0)               = ?
[pid   498] +++ exited with 0 +++
[pid   497] exit_group(0)               = ?
[pid   497] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 500
./strace-static-x86_64: Process 500 attached
[pid   500] set_robust_list(0x555555e1c660, 24) = 0
[pid   500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   500] setpgid(0, 0)               = 0
[pid   500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   500] write(3, "1000", 4 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   27.810709][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   27.822240][  T496] BUG: scheduling while atomic: syz-executor161/496/0x00000002
[   27.830007][  T496] Modules linked in:
[   27.833831][  T496] Preemption disabled at:
[   27.833838][  T496] [<ffffffff84c7388e>] preempt_schedule_notrace+0xee/0x140
[   27.845402][  T496] CPU: 1 PID: 496 Comm: syz-executor161 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   27.856850][  T496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   27.866740][  T496] Call Trace:
[   27.869863][  T496]  <TASK>
[   27.872644][  T496]  dump_stack_lvl+0x151/0x1b7
[   27.877157][  T496]  ? preempt_schedule_notrace+0xee/0x140
[   27.882622][  T496]  ? preempt_schedule_notrace+0xee/0x140
[   27.888092][  T496]  ? io_uring_drop_tctx_refs+0x190/0x190
[   27.893558][  T496]  ? _raw_spin_unlock_irqrestore+0x5c/0x80
[   27.899200][  T496]  ? __wake_up_sync_key+0x1b1/0x3d0
[   27.904235][  T496]  ? preempt_schedule_notrace+0xee/0x140
[   27.909701][  T496]  dump_stack+0x15/0x17
[   27.913693][  T496]  __schedule_bug+0x195/0x260
[   27.918296][  T496]  ? ttwu_queue_wakelist+0x510/0x510
[   27.923417][  T496]  ? __send_signal+0x96f/0xcb0
[   27.928016][  T496]  __schedule+0xd19/0x1590
[   27.932270][  T496]  ? __kasan_check_write+0x14/0x20
[   27.937217][  T496]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   27.942512][  T496]  ? __sched_text_start+0x8/0x8
[   27.947197][  T496]  ? _raw_write_lock_irqsave+0x1e0/0x1e0
[   27.952668][  T496]  do_task_dead+0x99/0xa0
[   27.956832][  T496]  do_exit+0x2089/0x2ca0
[   27.960913][  T496]  ? put_task_struct+0x80/0x80
[   27.965510][  T496]  ? ptrace_notify+0x24c/0x350
[   27.970112][  T496]  ? do_notify_parent+0xa30/0xa30
[   27.974973][  T496]  do_group_exit+0x141/0x310
[   27.979397][  T496]  __x64_sys_exit_group+0x3f/0x40
[   27.984258][  T496]  do_syscall_64+0x3d/0xb0
[   27.988517][  T496]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   27.994241][  T496] RIP: 0033:0x7f9aeee3dff9
[   27.998495][  T496] Code: Unable to access opcode bytes at RIP 0x7f9aeee3dfcf.
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 502
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 501
./strace-static-x86_64: Process 502 attached
[pid   502] set_robust_list(0x555555e1c660, 24) = 0
[pid   502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   502] setpgid(0, 0)               = 0
[pid   502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   502] write(3, "1000", 4)         = 4
[pid   502] close(3)                    = 0
./strace-static-x86_64: Process 501 attached
[pid   500] <... write resumed>)        = 4
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   501] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   500] close(3 <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   501] <... set_robust_list resumed>) = 0
[pid   500] <... close resumed>)        = 0
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 503
[pid   500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... bpf resumed>)          = 3
[pid   502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[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) = 5
[pid   502] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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   500] <... bpf resumed>)          = 3
[pid   500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   502] <... bpf resumed>)          = 6
[pid   501] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   500] <... bpf resumed>)          = 4
[pid   502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   502] exit_group(0)               = ?
[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   501] <... prctl resumed>)        = 0
[pid   500] <... bpf resumed>)          = 5
./strace-static-x86_64: Process 504 attached
./strace-static-x86_64: Process 503 attached
[pid   501] setpgid(0, 0 <unfinished ...>
[pid   503] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 504
[pid   503] <... set_robust_list resumed>) = 0
[pid   503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   503] setpgid(0, 0)               = 0
[pid   503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   503] write(3, "1000", 4)         = 4
[pid   503] close(3)                    = 0
[pid   503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   501] <... setpgid resumed>)      = 0
[pid   500] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   503] <... bpf resumed>)          = 3
[pid   502] +++ exited with 0 +++
[pid   503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   504] <... set_robust_list resumed>) = 0
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   503] <... bpf resumed>)          = 4
[pid   504] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[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 <unfinished ...>
[pid   504] <... prctl resumed>)        = 0
[pid   501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   500] <... bpf resumed>)          = 0
[pid   503] <... bpf resumed>)          = 5
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   503] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   504] setpgid(0, 0 <unfinished ...>
[pid   503] <... bpf resumed>)          = 0
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 505
[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 <unfinished ...>
[pid   504] <... setpgid resumed>)      = 0
[pid   504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   504] write(3, "1000", 4)         = 4
[pid   504] close(3)                    = 0
[pid   503] <... bpf resumed>)          = 6
[pid   504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 505 attached
 <unfinished ...>
[pid   503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   501] <... openat resumed>)       = 3
[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 <unfinished ...>
[pid   505] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   503] <... bpf resumed>)          = 7
[pid   501] write(3, "1000", 4 <unfinished ...>
[pid   503] exit_group(0)               = ?
[pid   503] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   504] <... bpf resumed>)          = 3
[pid   500] <... bpf resumed>)          = 6
[pid   504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   501] <... write resumed>)        = 4
[pid   500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   296] <... restart_syscall resumed>) = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   500] <... bpf resumed>)          = 7
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 506
[pid   505] <... set_robust_list resumed>) = 0
[pid   501] close(3 <unfinished ...>
[pid   500] exit_group(0 <unfinished ...>
[pid   504] <... bpf resumed>)          = 4
[pid   500] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 506 attached
[pid   506] set_robust_list(0x555555e1c660, 24) = 0
[pid   506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   506] setpgid(0, 0)               = 0
[pid   501] <... close resumed>)        = 0
[pid   501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   506] write(3, "1000", 4)         = 4
[pid   506] close(3)                    = 0
[pid   506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   501] <... bpf resumed>)          = 3
[pid   501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   505] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[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   505] <... prctl resumed>)        = 0
[pid   504] <... bpf resumed>)          = 5
[pid   506] <... bpf resumed>)          = 3
[pid   505] setpgid(0, 0)               = 0
[pid   505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   504] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   505] <... openat resumed>)       = 3
[pid   505] write(3, "1000", 4)         = 4
[pid   505] close(3)                    = 0
[pid   505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... bpf resumed>)          = 0
[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 <unfinished ...>
[pid   505] <... bpf resumed>)          = 3
[pid   505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   504] <... bpf resumed>)          = 6
[   28.005697][  T496] RSP: 002b:00007ffce386c1f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   28.013944][  T496] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9aeee3dff9
[   28.021755][  T496] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   28.029574][  T496] RBP: 00007f9aeeeba2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   28.037376][  T496] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9aeeeba2b0
[   28.045315][  T496] R13: 0000000000000000 R14: 00007f9aeeebad20 R15: 00007f9aeee0f1b0
[   28.053125][  T496]  </TASK>
[pid   504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   506] <... bpf resumed>)          = 4
[pid   501] <... bpf resumed>)          = 4
[pid   505] <... bpf resumed>)          = 4
[pid   500] +++ exited with 0 +++
[pid   504] <... bpf resumed>)          = 7
[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_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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   504] exit_group(0 <unfinished ...>
[   28.100114][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   28.111536][  T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002
[   28.119002][  T289] Modules linked in:
[   28.122716][  T289] Preemption disabled at:
[   28.122721][  T289] [<ffffffff844e560d>] unix_create1+0x4ed/0x620
[   28.133067][  T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   28.144500][  T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   28.154386][  T289] Call Trace:
[   28.157507][  T289]  <TASK>
[   28.160286][  T289]  dump_stack_lvl+0x151/0x1b7
[   28.164796][  T289]  ? unix_create1+0x4ed/0x620
[   28.169309][  T289]  ? unix_create1+0x4ed/0x620
[   28.173823][  T289]  ? io_uring_drop_tctx_refs+0x190/0x190
[   28.179294][  T289]  ? unix_create1+0x4ed/0x620
[   28.183839][  T289]  dump_stack+0x15/0x17
[   28.187802][  T289]  __schedule_bug+0x195/0x260
[   28.192312][  T289]  ? ttwu_queue_wakelist+0x510/0x510
[   28.197430][  T289]  ? alloc_file_pseudo+0x280/0x2f0
[   28.202380][  T289]  ? local_bh_enable+0x1f/0x30
[   28.206979][  T289]  __schedule+0xd19/0x1590
[   28.211233][  T289]  ? __sched_text_start+0x8/0x8
[   28.215917][  T289]  ? __sys_socket+0x1d2/0x370
[   28.220460][  T289]  schedule+0x11f/0x1e0
[   28.224423][  T289]  exit_to_user_mode_loop+0x4d/0xe0
[   28.229546][  T289]  exit_to_user_mode_prepare+0x5a/0xa0
[   28.234852][  T289]  syscall_exit_to_user_mode+0x26/0x160
[   28.240232][  T289]  do_syscall_64+0x49/0xb0
[   28.244475][  T289]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   28.250201][  T289] RIP: 0033:0x4e8217
[   28.253936][  T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   28.273377][  T289] RSP: 002b:00007ffeadd43b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[   28.281621][  T289] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 00000000004e8217
[   28.289433][  T289] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[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   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   506] <... bpf resumed>)          = 5
[pid   505] <... bpf resumed>)          = 5
[pid   504] <... exit_group resumed>)   = ?
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   501] <... bpf resumed>)          = 5
[pid   297] <... restart_syscall resumed>) = 0
[pid   501] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[   28.297244][  T289] RBP: 00007ffeadd43c50 R08: 00000000ffffffff R09: 000000000000000c
[   28.305057][  T289] R10: 0000000000554612 R11: 0000000000000246 R12: 00007ffeadd43c50
[   28.312868][  T289] R13: 00000000023352c0 R14: 0000000000423160 R15: 0000000000617180
[   28.320683][  T289]  </TASK>
[   28.325641][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   28.337125][  T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002
[   28.344417][  T289] Modules linked in:
[   28.348140][  T289] Preemption disabled at:
[   28.348147][  T289] [<ffffffff8154b6c6>] up_read+0x16/0x170
[   28.357835][  T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   28.369287][  T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   28.379184][  T289] Call Trace:
[   28.382308][  T289]  <TASK>
[   28.385086][  T289]  dump_stack_lvl+0x151/0x1b7
[   28.389598][  T289]  ? up_read+0x16/0x170
[   28.393589][  T289]  ? up_read+0x16/0x170
[   28.397581][  T289]  ? io_uring_drop_tctx_refs+0x190/0x190
[   28.403052][  T289]  ? up_read+0x16/0x170
[   28.407043][  T289]  dump_stack+0x15/0x17
[   28.411038][  T289]  __schedule_bug+0x195/0x260
[   28.415548][  T289]  ? ttwu_queue_wakelist+0x510/0x510
[   28.420669][  T289]  ? alloc_file_pseudo+0x280/0x2f0
[   28.425617][  T289]  ? local_bh_enable+0x1f/0x30
[   28.430217][  T289]  __schedule+0xd19/0x1590
[   28.434472][  T289]  ? __sched_text_start+0x8/0x8
[   28.439158][  T289]  ? __sys_socket+0x1d2/0x370
[   28.443670][  T289]  schedule+0x11f/0x1e0
[   28.447663][  T289]  exit_to_user_mode_loop+0x4d/0xe0
[   28.452696][  T289]  exit_to_user_mode_prepare+0x5a/0xa0
[   28.457998][  T289]  syscall_exit_to_user_mode+0x26/0x160
[   28.463372][  T289]  do_syscall_64+0x49/0xb0
[   28.467625][  T289]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   28.473355][  T289] RIP: 0033:0x4e8217
[   28.477087][  T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[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   506] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   505] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   504] +++ exited with 0 +++
[pid   501] <... bpf resumed>)          = 6
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 507 attached
 <unfinished ...>
[pid   506] <... bpf resumed>)          = 0
[pid   505] <... bpf resumed>)          = 0
[pid   501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   507] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[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 <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   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 507
[pid   507] <... set_robust_list resumed>) = 0
[pid   506] <... bpf resumed>)          = 6
[pid   501] <... bpf resumed>)          = 7
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   507] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   505] <... bpf resumed>)          = 6
[pid   501] exit_group(0 <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   507] <... prctl resumed>)        = 0
[pid   506] <... bpf resumed>)          = 7
[pid   505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   501] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 508 attached
[pid   507] setpgid(0, 0 <unfinished ...>
[pid   506] exit_group(0 <unfinished ...>
[pid   505] <... bpf resumed>)          = 7
[pid   508] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   507] <... setpgid resumed>)      = 0
[pid   506] <... exit_group resumed>)   = ?
[pid   501] +++ exited with 0 +++
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 508
[pid   508] <... set_robust_list resumed>) = 0
[pid   505] exit_group(0 <unfinished ...>
[pid   508] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   505] <... exit_group resumed>)   = ?
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   508] <... prctl resumed>)        = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   508] setpgid(0, 0)               = 0
[pid   505] +++ exited with 0 +++
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 509
[pid   508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   508] write(3, "1000", 4 <unfinished ...>
[pid   507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   508] <... write resumed>)        = 4
[pid   508] close(3./strace-static-x86_64: Process 509 attached
)                    = 0
[pid   507] <... openat resumed>)       = 3
[pid   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   509] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   507] write(3, "1000", 4 <unfinished ...>
[pid   294] <... restart_syscall resumed>) = 0
[pid   509] <... set_robust_list resumed>) = 0
[pid   507] <... write resumed>)        = 4
[pid   509] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   507] close(3 <unfinished ...>
[pid   509] <... prctl resumed>)        = 0
[pid   507] <... close resumed>)        = 0
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   509] setpgid(0, 0 <unfinished ...>
[pid   508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 510 attached
 <unfinished ...>
[pid   509] <... setpgid resumed>)      = 0
[pid   507] <... bpf resumed>)          = 3
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 510
[pid   509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   509] <... openat resumed>)       = 3
[pid   509] write(3, "1000", 4)         = 4
[pid   509] close(3)                    = 0
[pid   509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   510] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   509] <... bpf resumed>)          = 3
[pid   508] <... bpf resumed>)          = 3
[pid   509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   510] <... set_robust_list resumed>) = 0
[pid   510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   506] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 511
./strace-static-x86_64: Process 511 attached
[pid   511] set_robust_list(0x555555e1c660, 24) = 0
[pid   511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   511] setpgid(0, 0)               = 0
[pid   511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   511] write(3, "1000", 4)         = 4
[pid   511] close(3)                    = 0
[pid   511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[   28.496530][  T289] RSP: 002b:00007ffeadd43b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[   28.504778][  T289] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 00000000004e8217
[   28.512586][  T289] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[   28.520396][  T289] RBP: 00007ffeadd43c20 R08: 00000000ffffffff R09: 000000000000000d
[   28.528209][  T289] R10: 00000000005549d3 R11: 0000000000000246 R12: 00007ffeadd43c20
[   28.536019][  T289] R13: 00000000023352c0 R14: 0000000000427210 R15: 0000000000617180
[   28.543836][  T289]  </TASK>
[pid   511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   507] <... bpf resumed>)          = 4
[pid   510] <... bpf resumed>)          = 4
[pid   509] <... bpf resumed>)          = 4
[pid   508] <... bpf resumed>)          = 4
[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 <unfinished ...>
[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 <unfinished ...>
[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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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   507] <... bpf resumed>)          = 5
[pid   511] <... bpf resumed>)          = 4
[pid   510] <... bpf resumed>)          = 5
[pid   509] <... bpf resumed>)          = 5
[pid   507] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   510] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   509] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   508] <... bpf resumed>)          = 5
[pid   507] <... bpf resumed>)          = 0
[pid   510] <... bpf resumed>)          = 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 <unfinished ...>
[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   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 <unfinished ...>
[pid   509] <... bpf resumed>)          = 0
[pid   508] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   507] <... bpf resumed>)          = 6
[pid   511] <... bpf resumed>)          = 5
[pid   510] <... bpf resumed>)          = 6
[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   507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   508] <... bpf resumed>)          = 0
[pid   510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   507] <... bpf resumed>)          = 7
[pid   510] <... bpf resumed>)          = 7
[pid   507] exit_group(0 <unfinished ...>
[pid   510] exit_group(0 <unfinished ...>
[pid   507] <... exit_group resumed>)   = ?
[pid   510] <... exit_group resumed>)   = ?
[pid   507] +++ exited with 0 +++
[pid   511] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   510] +++ exited with 0 +++
[pid   509] <... bpf resumed>)          = 6
[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   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   511] <... bpf resumed>)          = 0
[pid   509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   508] <... bpf resumed>)          = 6
[pid   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   509] exit_group(0 <unfinished ...>
[pid   508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   509] <... exit_group resumed>)   = ?
[pid   294] <... restart_syscall resumed>) = 0
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   509] +++ exited with 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] <... bpf resumed>)          = 7
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 512
[pid   508] exit_group(0./strace-static-x86_64: Process 512 attached
 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   508] <... exit_group resumed>)   = ?
[pid   512] set_robust_list(0x555555e1c660, 24) = 0
[pid   512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   512] setpgid(0, 0)               = 0
[pid   512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 513
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 514
[pid   512] <... openat resumed>)       = 3
[pid   512] write(3, "1000", 4)         = 4
[pid   512] close(3)                    = 0
[pid   512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... bpf resumed>)          = 6
./strace-static-x86_64: Process 514 attached
./strace-static-x86_64: Process 513 attached
[pid   512] <... bpf resumed>)          = 3
[pid   511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   508] +++ exited with 0 +++
[pid   293] --- 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   512] <... bpf resumed>)          = 4
[pid   513] set_robust_list(0x555555e1c660, 24) = 0
[pid   513] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[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   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 515
[pid   512] <... bpf resumed>)          = 5
[pid   513] <... prctl resumed>)        = 0
[pid   513] setpgid(0, 0 <unfinished ...>
[pid   512] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 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   513] <... setpgid resumed>)      = 0
[pid   513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   511] <... bpf resumed>)          = 7
[pid   513] <... openat resumed>)       = 3
[pid   513] write(3, "1000", 4)         = 4
[pid   513] close(3)                    = 0
[pid   513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] exit_group(0 <unfinished ...>
[   28.613756][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   28.625322][  T512] BUG: scheduling while atomic: syz-executor161/512/0x00000002
[   28.632729][  T512] Modules linked in:
[   28.636418][  T512] Preemption disabled at:
[   28.636428][  T512] [<ffffffff8165ef0a>] is_module_text_address+0x1a/0x140
[   28.647447][  T512] CPU: 1 PID: 512 Comm: syz-executor161 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   28.658890][  T512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   28.668785][  T512] Call Trace:
[   28.671909][  T512]  <TASK>
[   28.674689][  T512]  dump_stack_lvl+0x151/0x1b7
[   28.679205][  T512]  ? is_module_text_address+0x1a/0x140
[   28.684490][  T512]  ? is_module_text_address+0x1a/0x140
[   28.689786][  T512]  ? io_uring_drop_tctx_refs+0x190/0x190
[   28.695255][  T512]  ? stack_trace_save+0x113/0x1c0
[   28.700118][  T512]  ? is_module_text_address+0x1a/0x140
[   28.705410][  T512]  dump_stack+0x15/0x17
[   28.709401][  T512]  __schedule_bug+0x195/0x260
[   28.713917][  T512]  ? ttwu_queue_wakelist+0x510/0x510
[   28.719036][  T512]  ? save_stack+0x11a/0x1e0
[   28.723376][  T512]  __schedule+0xd19/0x1590
[   28.727629][  T512]  ? bpf_int_jit_compile+0xb2a2/0xc6d0
[   28.732923][  T512]  ? bpf_prog_select_runtime+0x706/0x9e0
[   28.738391][  T512]  ? kvm_sched_clock_read+0x18/0x40
[   28.743425][  T512]  ? __sched_text_start+0x8/0x8
[   28.748112][  T512]  ? page_ext_put+0x1c/0x30
[   28.752451][  T512]  schedule+0x11f/0x1e0
[   28.756446][  T512]  schedule_preempt_disabled+0x13/0x20
[   28.761741][  T512]  __mutex_lock+0x5b5/0x1870
[   28.766168][  T512]  ? prep_new_page+0x1b/0x110
[   28.770678][  T512]  ? get_page_from_freelist+0x3550/0x35d0
[   28.776235][  T512]  ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[   28.782833][  T512]  ? __stack_depot_save+0x34/0x470
[   28.787777][  T512]  ? lruvec_init+0x150/0x150
[   28.792211][  T512]  __mutex_lock_slowpath+0xe/0x10
[   28.797065][  T512]  mutex_lock+0x135/0x1e0
[   28.801231][  T512]  ? wait_for_completion_killable_timeout+0x10/0x10
[   28.807654][  T512]  ? __alloc_pages+0x8f0/0x8f0
[   28.812255][  T512]  _vm_unmap_aliases+0x328/0x3b0
[   28.817029][  T512]  vm_unmap_aliases+0x19/0x20
[   28.821540][  T512]  change_page_attr_set_clr+0x308/0x1050
[   28.827010][  T512]  ? debug_smp_processor_id+0x17/0x20
[   28.832214][  T512]  ? get_random_u32+0x368/0x660
[   28.836902][  T512]  ? __set_memory_prot+0x100/0x100
[   28.841851][  T512]  ? get_random_u64+0x5c0/0x5c0
[   28.846536][  T512]  ? __kmalloc+0x13a/0x270
[   28.850799][  T512]  ? __vmalloc_node_range+0x2d6/0x8d0
[   28.855997][  T512]  ? is_vmalloc_or_module_addr+0xd/0x50
[   28.861379][  T512]  ? __kasan_unpoison_vmalloc+0x6a/0x90
[   28.866762][  T512]  ? emit_insn_suffix+0xdb/0x350
[   28.871533][  T512]  ? __kasan_check_write+0x14/0x20
[   28.876483][  T512]  ? _raw_spin_lock+0xa4/0x1b0
[   28.881084][  T512]  set_memory_ro+0xa1/0xe0
[   28.885335][  T512]  ? set_memory_nx+0x130/0x130
[   28.889935][  T512]  ? bpf_int_jit_compile+0x611c/0xc6d0
[   28.895229][  T512]  ? _raw_spin_unlock+0x4d/0x70
[   28.899916][  T512]  bpf_int_jit_compile+0xbf42/0xc6d0
[   28.905042][  T512]  ? emit_bpf_dispatcher+0xd90/0xd90
[   28.910165][  T512]  bpf_prog_select_runtime+0x706/0x9e0
[   28.915475][  T512]  ? memset+0x35/0x40
[   28.919270][  T512]  ? bpf_obj_name_cpy+0x196/0x1e0
[   28.924132][  T512]  bpf_prog_load+0x1315/0x1b50
[   28.928734][  T512]  ? map_freeze+0x370/0x370
[   28.933073][  T512]  ? selinux_bpf+0xcb/0x100
[   28.937411][  T512]  ? security_bpf+0x82/0xb0
[   28.941750][  T512]  __sys_bpf+0x4bc/0x760
[   28.945831][  T512]  ? bpf_link_show_fdinfo+0x2d0/0x2d0
[   28.951036][  T512]  ? ptrace_notify+0x24c/0x350
[   28.955645][  T512]  ? __kasan_check_read+0x11/0x20
[   28.960500][  T512]  __x64_sys_bpf+0x7c/0x90
[   28.964752][  T512]  do_syscall_64+0x3d/0xb0
[   28.969004][  T512]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   28.974732][  T512] RIP: 0033:0x7f9aeee3fea9
[   28.978992][  T512] 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
[   28.998426][  T512] RSP: 002b:00007ffce386c258 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   29.006680][  T512] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9aeee3fea9
[pid   514] set_robust_list(0x555555e1c660, 24./strace-static-x86_64: Process 515 attached
) = 0
[pid   511] <... exit_group resumed>)   = ?
[   29.014484][  T512] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   29.022295][  T512] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[   29.030107][  T512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   29.037922][  T512] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   29.045743][  T512]  </TASK>
[   29.050777][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   29.062218][   T82] BUG: scheduling while atomic: syslogd/82/0x00000002
[   29.068868][   T82] Modules linked in:
[   29.072517][   T82] Preemption disabled at:
[   29.072524][   T82] [<ffffffff83e247e8>] __skb_try_recv_datagram+0x198/0x6a0
[   29.083735][   T82] CPU: 0 PID: 82 Comm: syslogd Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   29.094358][   T82] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   29.104251][   T82] Call Trace:
[   29.107376][   T82]  <TASK>
[   29.110154][   T82]  dump_stack_lvl+0x151/0x1b7
[   29.114668][   T82]  ? __skb_try_recv_datagram+0x198/0x6a0
[   29.120137][   T82]  ? __skb_try_recv_datagram+0x198/0x6a0
[   29.125605][   T82]  ? io_uring_drop_tctx_refs+0x190/0x190
[   29.131074][   T82]  ? __skb_try_recv_datagram+0x198/0x6a0
[   29.136550][   T82]  dump_stack+0x15/0x17
[   29.140535][   T82]  __schedule_bug+0x195/0x260
[   29.145048][   T82]  ? ttwu_queue_wakelist+0x510/0x510
[   29.150167][   T82]  __schedule+0xd19/0x1590
[   29.154426][   T82]  ? __kasan_check_read+0x11/0x20
[   29.159282][   T82]  ? __fdget_pos+0x209/0x3a0
[   29.163721][   T82]  ? __sched_text_start+0x8/0x8
[   29.168392][   T82]  ? ksys_read+0x24f/0x2c0
[   29.172646][   T82]  schedule+0x11f/0x1e0
[   29.176640][   T82]  exit_to_user_mode_loop+0x4d/0xe0
[   29.181673][   T82]  exit_to_user_mode_prepare+0x5a/0xa0
[   29.186967][   T82]  syscall_exit_to_user_mode+0x26/0x160
[   29.192358][   T82]  do_syscall_64+0x49/0xb0
[   29.196604][   T82]  ? sysvec_call_function_single+0x52/0xb0
[   29.202246][   T82]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   29.207972][   T82] RIP: 0033:0x7f5bcfe02b6a
[   29.212226][   T82] 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
[   29.231668][   T82] RSP: 002b:00007ffebefe4ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[   29.240003][   T82] RAX: 0000000000000052 RBX: 0000000000000002 RCX: 00007f5bcfe02b6a
[   29.247812][   T82] RDX: 00000000000000ff RSI: 00005588315d7300 RDI: 0000000000000000
[   29.255626][   T82] RBP: 00005588315d72c0 R08: 0000000000000001 R09: 0000000000000000
[pid   515] set_robust_list(0x555555e1c660, 24) = 0
[pid   514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   514] setpgid(0, 0)               = 0
[pid   514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   514] write(3, "1000", 4)         = 4
[pid   514] close(3)                    = 0
[pid   514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   511] +++ exited with 0 +++
[pid   515] <... prctl resumed>)        = 0
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   515] setpgid(0, 0 <unfinished ...>
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   515] <... setpgid resumed>)      = 0
[pid   296] <... restart_syscall resumed>) = 0
[pid   515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   515] <... openat resumed>)       = 3
[pid   515] write(3, "1000", 4)         = 4
[pid   515] close(3)                    = 0
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 517
[pid   515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   514] <... bpf resumed>)          = 3
[pid   514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[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) = 5
[pid   515] <... bpf resumed>)          = 3
[pid   515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[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) = 5
[pid   515] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4./strace-static-x86_64: Process 517 attached
) = 0
[pid   517] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[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   517] <... set_robust_list resumed>) = 0
[pid   514] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[   29.263436][   T82] R10: 00007f5bcffa13a3 R11: 0000000000000246 R12: 00005588315d7350
[   29.271247][   T82] R13: 00005588315d7300 R14: 0000000000000000 R15: 00007f5bcffdfa80
[   29.279061][   T82]  </TASK>
[   29.285324][   T30] audit: type=1400 audit(1715058064.331:74): avc:  denied  { remove_name } for  pid=82 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
[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) = 6
[pid   514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   515] <... bpf resumed>)          = 6
[pid   517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   517] setpgid(0, 0 <unfinished ...>
[pid   515] <... bpf resumed>)          = 7
[pid   512] <... bpf resumed>)          = 6
[pid   517] <... setpgid resumed>)      = 0
[pid   515] exit_group(0 <unfinished ...>
[pid   512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   515] <... exit_group resumed>)   = ?
[pid   513] <... bpf resumed>)          = 3
[pid   512] <... bpf resumed>)          = 7
[pid   514] <... bpf resumed>)          = 7
[pid   512] exit_group(0 <unfinished ...>
[pid   517] <... openat resumed>)       = 3
[pid   517] write(3, "1000", 4 <unfinished ...>
[pid   515] +++ exited with 0 +++
[pid   517] <... write resumed>)        = 4
[pid   512] <... exit_group resumed>)   = ?
[pid   517] close(3)                    = 0
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   514] exit_group(0 <unfinished ...>
[pid   513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   512] +++ exited with 0 +++
[pid   293] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 518 attached
 <unfinished ...>
[pid   517] <... bpf resumed>)          = 3
[pid   514] <... exit_group resumed>)   = ?
[pid   513] <... bpf resumed>)          = 4
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[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) = 5
[pid   517] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 518
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 519
[pid   518] set_robust_list(0x555555e1c660, 24) = 0
[pid   518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   518] setpgid(0, 0)               = 0
[pid   518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   518] write(3, "1000", 4)         = 4
[pid   518] close(3)                    = 0
[pid   518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 519 attached
 <unfinished ...>
[pid   519] set_robust_list(0x555555e1c660, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[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) = 5
[pid   519] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[   29.310738][   T30] audit: type=1400 audit(1715058064.361:75): avc:  denied  { rename } for  pid=82 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
[   29.339184][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   29.350792][  T517] BUG: scheduling while atomic: syz-executor161/517/0x00000002
[   29.358998][  T517] Modules linked in:
[   29.362840][  T517] Preemption disabled at:
[   29.362849][  T517] [<ffffffff8165ef0a>] is_module_text_address+0x1a/0x140
[   29.374184][  T517] CPU: 1 PID: 517 Comm: syz-executor161 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   29.385600][  T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   29.395488][  T517] Call Trace:
[   29.398610][  T517]  <TASK>
[   29.401388][  T517]  dump_stack_lvl+0x151/0x1b7
[   29.405901][  T517]  ? is_module_text_address+0x1a/0x140
[   29.411192][  T517]  ? is_module_text_address+0x1a/0x140
[   29.416490][  T517]  ? io_uring_drop_tctx_refs+0x190/0x190
[   29.421955][  T517]  ? stack_trace_save+0x113/0x1c0
[   29.426819][  T517]  ? is_module_text_address+0x1a/0x140
[   29.432111][  T517]  dump_stack+0x15/0x17
[   29.436103][  T517]  __schedule_bug+0x195/0x260
[   29.440616][  T517]  ? ttwu_queue_wakelist+0x510/0x510
[   29.445740][  T517]  ? save_stack+0x11a/0x1e0
[   29.450083][  T517]  __schedule+0xd19/0x1590
[   29.454331][  T517]  ? bpf_int_jit_compile+0xb2a2/0xc6d0
[   29.459623][  T517]  ? bpf_prog_select_runtime+0x706/0x9e0
[   29.465097][  T517]  ? kvm_sched_clock_read+0x18/0x40
[   29.470127][  T517]  ? __sched_text_start+0x8/0x8
[   29.474813][  T517]  ? page_ext_put+0x1c/0x30
[   29.479155][  T517]  schedule+0x11f/0x1e0
[   29.483145][  T517]  schedule_preempt_disabled+0x13/0x20
[   29.488441][  T517]  __mutex_lock+0x5b5/0x1870
[   29.492868][  T517]  ? prep_new_page+0x1b/0x110
[   29.497379][  T517]  ? get_page_from_freelist+0x3550/0x35d0
[   29.502935][  T517]  ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[   29.509542][  T517]  ? __stack_depot_save+0x34/0x470
[   29.514484][  T517]  ? lruvec_init+0x150/0x150
[   29.518906][  T517]  __mutex_lock_slowpath+0xe/0x10
[   29.523766][  T517]  mutex_lock+0x135/0x1e0
[   29.527932][  T517]  ? wait_for_completion_killable_timeout+0x10/0x10
[   29.534354][  T517]  ? __alloc_pages+0x8f0/0x8f0
[   29.538956][  T517]  _vm_unmap_aliases+0x328/0x3b0
[   29.543730][  T517]  vm_unmap_aliases+0x19/0x20
[   29.548240][  T517]  change_page_attr_set_clr+0x308/0x1050
[   29.553712][  T517]  ? debug_smp_processor_id+0x17/0x20
[   29.558919][  T517]  ? get_random_u32+0x368/0x660
[   29.563605][  T517]  ? __set_memory_prot+0x100/0x100
[   29.568556][  T517]  ? get_random_u64+0x5c0/0x5c0
[   29.573239][  T517]  ? __kmalloc+0x13a/0x270
[   29.577490][  T517]  ? __vmalloc_node_range+0x2d6/0x8d0
[   29.582701][  T517]  ? is_vmalloc_or_module_addr+0xd/0x50
[   29.588082][  T517]  ? __kasan_unpoison_vmalloc+0x6a/0x90
[   29.593463][  T517]  ? emit_insn_suffix+0xdb/0x350
[   29.598235][  T517]  ? __kasan_check_write+0x14/0x20
[   29.603185][  T517]  ? _raw_spin_lock+0xa4/0x1b0
[   29.607784][  T517]  set_memory_ro+0xa1/0xe0
[   29.612044][  T517]  ? set_memory_nx+0x130/0x130
[   29.616637][  T517]  ? bpf_int_jit_compile+0x611c/0xc6d0
[   29.621932][  T517]  ? _raw_spin_unlock+0x4d/0x70
[   29.626618][  T517]  bpf_int_jit_compile+0xbf42/0xc6d0
[   29.631745][  T517]  ? emit_bpf_dispatcher+0xd90/0xd90
[   29.636866][  T517]  bpf_prog_select_runtime+0x706/0x9e0
[   29.642153][  T517]  ? memset+0x35/0x40
[   29.645978][  T517]  ? bpf_obj_name_cpy+0x196/0x1e0
[   29.650833][  T517]  bpf_prog_load+0x1315/0x1b50
[   29.655434][  T517]  ? map_freeze+0x370/0x370
[   29.659774][  T517]  ? selinux_bpf+0xcb/0x100
[   29.664112][  T517]  ? security_bpf+0x82/0xb0
[   29.668454][  T517]  __sys_bpf+0x4bc/0x760
[   29.672532][  T517]  ? bpf_link_show_fdinfo+0x2d0/0x2d0
[   29.677738][  T517]  ? ptrace_notify+0x24c/0x350
[   29.682350][  T517]  ? __kasan_check_read+0x11/0x20
[   29.687199][  T517]  __x64_sys_bpf+0x7c/0x90
[   29.691452][  T517]  do_syscall_64+0x3d/0xb0
[   29.695704][  T517]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   29.701439][  T517] RIP: 0033:0x7f9aeee3fea9
[   29.705774][  T517] 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
[   29.725215][  T517] RSP: 002b:00007ffce386c258 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   29.733464][  T517] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9aeee3fea9
[   29.741270][  T517] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   29.749082][  T517] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[   29.756980][  T517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[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 <unfinished ...>
[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) = 5
[pid   513] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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   519] <... bpf resumed>)          = 6
[pid   518] <... bpf resumed>)          = 3
[pid   517] <... bpf resumed>)          = 6
[pid   514] +++ exited with 0 +++
[   29.764792][  T517] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   29.772611][  T517]  </TASK>
[   29.778123][    C1] softirq: huh, entered softirq 9 RCU ffffffff815cac40 with preempt_count 00000102, exited with 00000101?
[   29.789471][  T513] BUG: scheduling while atomic: syz-executor161/513/0x00000002
[   29.796820][  T513] Modules linked in:
[   29.800614][  T513] Preemption disabled at:
[   29.800621][  T513] [<ffffffff81acd6ec>] free_unref_page+0x1ac/0x750
[   29.811182][  T513] CPU: 1 PID: 513 Comm: syz-executor161 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   29.822607][  T513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   29.832505][  T513] Call Trace:
[   29.835657][  T513]  <TASK>
[   29.838406][  T513]  dump_stack_lvl+0x151/0x1b7
[   29.842916][  T513]  ? free_unref_page+0x1ac/0x750
[   29.847690][  T513]  ? free_unref_page+0x1ac/0x750
[   29.852464][  T513]  ? io_uring_drop_tctx_refs+0x190/0x190
[   29.857934][  T513]  ? free_unref_page+0x1ac/0x750
[   29.862709][  T513]  dump_stack+0x15/0x17
[   29.866698][  T513]  __schedule_bug+0x195/0x260
[   29.871212][  T513]  ? ttwu_queue_wakelist+0x510/0x510
[   29.876335][  T513]  __schedule+0xd19/0x1590
[   29.880586][  T513]  ? __kasan_check_write+0x14/0x20
[   29.885538][  T513]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   29.890480][  T513]  ? __sched_text_start+0x8/0x8
[   29.895167][  T513]  ? cgroup_update_frozen+0x15f/0x980
[   29.900375][  T513]  schedule+0x11f/0x1e0
[   29.904369][  T513]  ptrace_stop+0x4ea/0xa90
[   29.908632][  T513]  ptrace_notify+0x22b/0x350
[   29.913047][  T513]  ? do_notify_parent+0xa30/0xa30
[   29.917907][  T513]  ? __kasan_check_read+0x11/0x20
[   29.922770][  T513]  syscall_exit_to_user_mode+0xac/0x160
[   29.928149][  T513]  do_syscall_64+0x49/0xb0
[   29.932401][  T513]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   29.938128][  T513] RIP: 0033:0x7f9aeee3fea9
[   29.942384][  T513] 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
[   29.961911][  T513] RSP: 002b:00007ffce386c258 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[pid   513] <... bpf resumed>)          = 6
[pid   519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   513] exit_group(0)               = ?
[pid   519] <... bpf resumed>)          = 7
[pid   518] <... bpf resumed>)          = 4
[pid   517] <... bpf resumed>)          = 7
[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   519] exit_group(0 <unfinished ...>
[pid   517] exit_group(0 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=25} ---
[pid   518] <... bpf resumed>)          = 5
[pid   517] <... exit_group resumed>)   = ?
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   519] <... exit_group resumed>)   = ?
[pid   518] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   513] +++ exited with 0 +++
[pid   517] +++ exited with 0 +++
[pid   518] <... bpf resumed>)          = 0
./strace-static-x86_64: Process 520 attached
[pid   520] set_robust_list(0x555555e1c660, 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 <unfinished ...>
[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   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=46} ---
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 520
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   520] <... openat resumed>)       = 3
[pid   520] write(3, "1000", 4)         = 4
[pid   520] close(3)                    = 0
[pid   520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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   297] <... restart_syscall resumed>) = 0
[pid   296] <... restart_syscall resumed>) = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 521
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 522
[pid   520] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 522 attached
[pid   520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   522] set_robust_list(0x555555e1c660, 24./strace-static-x86_64: Process 521 attached
) = 0
[pid   522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   521] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   522] setpgid(0, 0 <unfinished ...>
[pid   521] <... set_robust_list resumed>) = 0
[pid   522] <... setpgid resumed>)      = 0
[pid   522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   521] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   522] <... openat resumed>)       = 3
[pid   522] write(3, "1000", 4 <unfinished ...>
[pid   521] <... prctl resumed>)        = 0
[pid   522] <... write resumed>)        = 4
[pid   522] close(3)                    = 0
[pid   521] setpgid(0, 0)               = 0
[pid   522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   521] write(3, "1000", 4)         = 4
[pid   522] <... bpf resumed>)          = 3
[pid   521] close(3 <unfinished ...>
[pid   522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   521] <... close resumed>)        = 0
[pid   521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   520] <... bpf resumed>)          = 4
[pid   519] +++ exited with 0 +++
[pid   518] <... bpf resumed>)          = 7
[pid   522] <... bpf resumed>)          = 4
[pid   521] <... bpf resumed>)          = 4
[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 <unfinished ...>
[pid   518] exit_group(0 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[pid   520] <... bpf resumed>)          = 5
[pid   518] <... exit_group resumed>)   = ?
[pid   522] <... bpf resumed>)          = 5
[pid   521] <... bpf resumed>)          = 5
[pid   520] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   518] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=41} ---
[pid   520] <... bpf resumed>)          = 0
[pid   293] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[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 <unfinished ...>
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   293] <... restart_syscall resumed>) = 0
[pid   522] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   521] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 523 attached
 <unfinished ...>
[pid   523] set_robust_list(0x555555e1c660, 24) = 0
[pid   523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 523
[pid   523] setpgid(0, 0)               = 0
[pid   523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 524
[pid   520] <... bpf resumed>)          = 6
[pid   523] <... openat resumed>)       = 3
[pid   520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   523] write(3, "1000", 4)         = 4
[pid   520] <... bpf resumed>)          = 7
./strace-static-x86_64: Process 524 attached
[pid   522] <... bpf resumed>)          = 0
[pid   521] <... bpf resumed>)          = 0
[pid   523] close(3)                    = 0
[pid   523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   524] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[pid   520] exit_group(0 <unfinished ...>
[pid   524] <... set_robust_list resumed>) = 0
[pid   520] <... exit_group resumed>)   = ?
[pid   520] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   522] <... bpf resumed>)          = 6
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 525
[pid   522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   521] <... bpf resumed>)          = 6
[pid   523] <... bpf resumed>)          = 3
[pid   523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[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./strace-static-x86_64: Process 525 attached
 <unfinished ...>
[pid   524] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   522] <... bpf resumed>)          = 7
[pid   521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   523] <... bpf resumed>)          = 5
[pid   522] exit_group(0 <unfinished ...>
[   29.970157][  T513] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f9aeee3fea9
[   29.977969][  T513] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   29.985790][  T513] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[   29.993592][  T513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   30.001401][  T513] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   30.009217][  T513]  </TASK>
[pid   523] bpf(BPF_MAP_FREEZE, {map_fd=5}, 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 <unfinished ...>
[pid   525] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   524] <... prctl resumed>)        = 0
[pid   522] <... exit_group resumed>)   = ?
[pid   521] <... bpf resumed>)          = 7
[pid   525] <... set_robust_list resumed>) = 0
[pid   524] setpgid(0, 0 <unfinished ...>
[pid   522] +++ exited with 0 +++
[pid   521] exit_group(0 <unfinished ...>
[pid   525] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   524] <... setpgid resumed>)      = 0
[pid   523] <... bpf resumed>)          = 6
[pid   524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   525] <... prctl resumed>)        = 0
[pid   523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   521] <... exit_group resumed>)   = ?
[pid   524] <... openat resumed>)       = 3
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   525] setpgid(0, 0 <unfinished ...>
[pid   524] write(3, "1000", 4 <unfinished ...>
[pid   296] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   525] <... setpgid resumed>)      = 0
[pid   524] <... write resumed>)        = 4
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   524] close(3 <unfinished ...>
[pid   525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 526
./strace-static-x86_64: Process 526 attached
[pid   524] <... close resumed>)        = 0
[pid   526] set_robust_list(0x555555e1c660, 24) = 0
[pid   526] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   526] <... prctl resumed>)        = 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   524] <... bpf resumed>)          = 3
[pid   525] <... openat resumed>)       = 3
[pid   525] write(3, "1000", 4 <unfinished ...>
[pid   524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   526] <... bpf resumed>)          = 3
[pid   525] <... write resumed>)        = 4
[pid   526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   525] close(3)                    = 0
[pid   525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   526] <... bpf resumed>)          = 4
[pid   523] <... bpf resumed>)          = 7
[pid   521] +++ exited with 0 +++
[pid   525] <... bpf resumed>)          = 4
[pid   524] <... bpf resumed>)          = 4
[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 <unfinished ...>
[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 <unfinished ...>
[pid   526] <... bpf resumed>)          = 5
[pid   525] <... bpf resumed>)          = 5
[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 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   526] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   525] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   526] <... bpf resumed>)          = 0
[pid   525] <... bpf resumed>)          = 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 <unfinished ...>
[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 <unfinished ...>
[pid   526] <... bpf resumed>)          = 6
[pid   525] <... bpf resumed>)          = 6
[pid   524] <... bpf resumed>)          = 5
[pid   523] exit_group(0 <unfinished ...>
[pid   525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   524] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   523] <... exit_group resumed>)   = ?
[pid   525] exit_group(0)               = ?
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   525] +++ exited with 0 +++
[pid   524] <... bpf resumed>)          = 0
[pid   526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   526] exit_group(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 <unfinished ...>
[pid   523] +++ exited with 0 +++
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   524] <... bpf resumed>)          = 6
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 528
[pid   524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 527
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...>) = 0
./strace-static-x86_64: Process 527 attached
[pid   527] set_robust_list(0x555555e1c660, 24) = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[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   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 529
[pid   527] write(3, "1000", 4)         = 4
[pid   527] close(3)                    = 0
[pid   527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 529 attached
) = 3
[pid   529] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 528 attached
 <unfinished ...>
[pid   529] <... set_robust_list resumed>) = 0
[pid   528] set_robust_list(0x555555e1c660, 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   529] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   528] write(3, "1000", 4)         = 4
[pid   528] close(3)                    = 0
[pid   528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   529] <... prctl resumed>)        = 0
[pid   528] <... bpf resumed>)          = 3
[pid   528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   527] <... bpf resumed>)          = 4
[pid   526] +++ exited with 0 +++
[pid   524] <... bpf resumed>)          = 7
[pid   528] <... bpf resumed>)          = 4
[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 <unfinished ...>
[pid   529] <... bpf resumed>)          = 4
[pid   527] <... bpf resumed>)          = 5
[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 <unfinished ...>
[pid   527] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   529] <... bpf resumed>)          = 5
[pid   527] <... bpf resumed>)          = 0
[pid   524] exit_group(0 <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=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 <unfinished ...>
[pid   529] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[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 <unfinished ...>
[pid   524] <... exit_group resumed>)   = ?
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   529] <... bpf resumed>)          = 0
[pid   528] <... bpf resumed>)          = 5
[pid   527] <... bpf resumed>)          = 6
[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 <unfinished ...>
[pid   527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   529] <... bpf resumed>)          = 6
[pid   528] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   527] <... bpf resumed>)          = 7
[pid   524] +++ exited with 0 +++
[pid   296] <... restart_syscall resumed>) = 0
[pid   529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   527] exit_group(0 <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   529] <... bpf resumed>)          = 7
[pid   527] <... exit_group resumed>)   = ?
[pid   529] exit_group(0 <unfinished ...>
[pid   528] <... bpf resumed>)          = 0
[pid   527] +++ exited with 0 +++
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   529] <... exit_group resumed>)   = ?
[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 <unfinished ...>
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 530
./strace-static-x86_64: Process 530 attached
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   530] set_robust_list(0x555555e1c660, 24) = 0
[pid   530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   530] setpgid(0, 0)               = 0
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 531
[pid   530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   530] <... openat resumed>)       = 3
[pid   530] write(3, "1000", 4)         = 4
[pid   530] close(3)                    = 0
[pid   530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 532
./strace-static-x86_64: Process 532 attached
[pid   530] <... bpf resumed>)          = 3
[pid   528] <... bpf resumed>)          = 6
[pid   530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 531 attached
 <unfinished ...>
[pid   531] set_robust_list(0x555555e1c660, 24) = 0
[pid   531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   531] setpgid(0, 0)               = 0
[pid   531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   531] write(3, "1000", 4)         = 4
[pid   531] close(3)                    = 0
[pid   531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   532] set_robust_list(0x555555e1c660, 24) = 0
[pid   531] <... bpf resumed>)          = 3
[pid   532] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   532] <... prctl resumed>)        = 0
[pid   532] setpgid(0, 0)               = 0
[pid   532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   532] write(3, "1000", 4)         = 4
[pid   532] close(3)                    = 0
[pid   532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   529] +++ exited with 0 +++
[pid   531] <... bpf resumed>)          = 4
[pid   530] <... bpf resumed>)          = 4
[pid   528] <... bpf resumed>)          = 7
[pid   528] exit_group(0)               = ?
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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   528] +++ exited with 0 +++
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] <... restart_syscall resumed>) = 0
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 533
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 534
[pid   532] <... bpf resumed>)          = 4
[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./strace-static-x86_64: Process 533 attached
 <unfinished ...>
[pid   531] <... bpf resumed>)          = 5
[pid   530] <... bpf resumed>)          = 5
[pid   532] <... bpf resumed>)          = 5
[pid   532] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   533] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   531] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   530] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   532] <... 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   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) = 6
[pid   532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   530] <... bpf resumed>)          = 6
[pid   532] <... bpf resumed>)          = 7
[pid   530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   532] exit_group(0 <unfinished ...>
[pid   530] <... bpf resumed>)          = 7
[pid   532] <... exit_group resumed>)   = ?
[pid   533] <... set_robust_list resumed>) = 0
[pid   532] +++ exited with 0 +++
[pid   531] <... bpf resumed>)          = 0
[pid   530] exit_group(0 <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   530] <... exit_group resumed>)   = ?
[pid   293] restart_syscall(<... resuming interrupted clone ...>) = 0
./strace-static-x86_64: Process 534 attached
[pid   534] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   534] <... set_robust_list resumed>) = 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 <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 535
[pid   534] <... openat resumed>)       = 3
[pid   534] write(3, "1000", 4)         = 4
[pid   534] close(3)                    = 0
[pid   534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   533] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[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   533] <... prctl resumed>)        = 0
[pid   534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 535 attached
 <unfinished ...>
[pid   535] set_robust_list(0x555555e1c660, 24) = 0
[pid   535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   535] setpgid(0, 0)               = 0
[pid   535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   535] write(3, "1000", 4)         = 4
[pid   535] close(3)                    = 0
[pid   531] <... bpf resumed>)          = 6
[pid   535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   533] setpgid(0, 0 <unfinished ...>
[pid   535] <... bpf resumed>)          = 3
[pid   533] <... setpgid resumed>)      = 0
[pid   535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   533] write(3, "1000", 4)         = 4
[pid   533] close(3)                    = 0
[pid   533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   534] <... bpf resumed>)          = 4
[pid   530] +++ exited with 0 +++
[pid   531] <... bpf resumed>)          = 7
[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 <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   531] exit_group(0 <unfinished ...>
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   534] <... bpf resumed>)          = 5
[pid   531] <... exit_group resumed>)   = ?
[pid   534] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   296] <... restart_syscall resumed>) = 0
[pid   534] <... bpf resumed>)          = 0
[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) = 6
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 536
./strace-static-x86_64: Process 536 attached
[pid   536] set_robust_list(0x555555e1c660, 24) = 0
[pid   536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   536] setpgid(0, 0)               = 0
[pid   536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   536] write(3, "1000", 4)         = 4
[pid   536] close(3)                    = 0
[pid   536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   535] <... bpf resumed>)          = 4
[pid   536] <... bpf 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   534] <... bpf resumed>)          = 7
[pid   533] <... bpf resumed>)          = 4
[pid   531] +++ exited with 0 +++
[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>)          = 5
[pid   536] <... bpf resumed>)          = 5
[pid   535] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   534] exit_group(0 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   536] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   535] <... bpf resumed>)          = 0
[pid   534] <... exit_group resumed>)   = ?
[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   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   536] <... bpf resumed>)          = 0
[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   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>)          = 6
[pid   534] +++ exited with 0 +++
[pid   533] <... bpf resumed>)          = 5
[pid   297] <... restart_syscall resumed>) = 0
[pid   536] <... bpf resumed>)          = 6
[pid   535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   535] <... bpf resumed>)          = 7
[pid   536] <... bpf resumed>)          = 7
[pid   535] exit_group(0 <unfinished ...>
[pid   533] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   536] exit_group(0 <unfinished ...>
[pid   535] <... exit_group resumed>)   = ?
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   536] <... exit_group resumed>)   = ?
[pid   535] +++ exited with 0 +++
[pid   533] <... bpf resumed>)          = 0
[pid   294] <... restart_syscall resumed>) = 0
[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   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 537
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 538
./strace-static-x86_64: Process 538 attached
[pid   538] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   293] <... restart_syscall resumed>) = 0
[pid   538] <... set_robust_list resumed>) = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   538] setpgid(0, 0)               = 0
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 539
[pid   538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   538] write(3, "1000", 4)         = 4
[pid   538] close(3)                    = 0
[pid   538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 537 attached
 <unfinished ...>
[pid   533] <... bpf resumed>)          = 6
[pid   538] <... bpf resumed>)          = 3
[pid   537] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 539 attached
 <unfinished ...>
[pid   539] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   537] <... set_robust_list resumed>) = 0
[pid   539] <... set_robust_list resumed>) = 0
[pid   537] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   539] setpgid(0, 0)               = 0
[pid   539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   537] <... prctl resumed>)        = 0
[pid   537] setpgid(0, 0)               = 0
[pid   539] <... openat resumed>)       = 3
[pid   537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   539] write(3, "1000", 4)         = 4
[pid   539] close(3)                    = 0
[pid   537] <... openat resumed>)       = 3
[pid   539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   537] write(3, "1000", 4)         = 4
[pid   537] close(3)                    = 0
[pid   537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... bpf resumed>)          = 3
[pid   539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   537] <... bpf resumed>)          = 3
[pid   537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   538] <... bpf resumed>)          = 4
[pid   536] +++ exited with 0 +++
[pid   533] <... bpf resumed>)          = 7
[pid   539] <... bpf resumed>)          = 4
[pid   537] <... bpf resumed>)          = 4
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   533] exit_group(0 <unfinished ...>
[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   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 ...>
[   30.170165][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   30.181796][  T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002
[   30.189171][  T289] Modules linked in:
[   30.192869][  T289] Preemption disabled at:
[   30.192875][  T289] [<ffffffff8154b6c6>] up_read+0x16/0x170
[   30.202622][  T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   30.214051][  T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   30.223947][  T289] Call Trace:
[   30.227180][  T289]  <TASK>
[   30.229961][  T289]  dump_stack_lvl+0x151/0x1b7
[   30.234469][  T289]  ? up_read+0x16/0x170
[   30.238550][  T289]  ? up_read+0x16/0x170
[   30.242714][  T289]  ? io_uring_drop_tctx_refs+0x190/0x190
[   30.248183][  T289]  ? up_read+0x16/0x170
[   30.252176][  T289]  dump_stack+0x15/0x17
[   30.256168][  T289]  __schedule_bug+0x195/0x260
[   30.260682][  T289]  ? ttwu_queue_wakelist+0x510/0x510
[   30.265801][  T289]  ? alloc_file_pseudo+0x280/0x2f0
[   30.270752][  T289]  ? local_bh_enable+0x1f/0x30
[   30.275348][  T289]  __schedule+0xd19/0x1590
[   30.279614][  T289]  ? __sched_text_start+0x8/0x8
[   30.284295][  T289]  ? __sys_socket+0x1d2/0x370
[   30.288807][  T289]  schedule+0x11f/0x1e0
[   30.292806][  T289]  exit_to_user_mode_loop+0x4d/0xe0
[   30.297837][  T289]  exit_to_user_mode_prepare+0x5a/0xa0
[   30.303125][  T289]  syscall_exit_to_user_mode+0x26/0x160
[   30.308505][  T289]  do_syscall_64+0x49/0xb0
[   30.312907][  T289]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   30.318626][  T289] RIP: 0033:0x4e8217
[   30.322357][  T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   30.341802][  T289] RSP: 002b:00007ffeadd43b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[   30.350043][  T289] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 00000000004e8217
[   30.357853][  T289] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[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   533] <... exit_group resumed>)   = ?
[pid   539] <... bpf resumed>)          = 5
[pid   538] <... bpf resumed>)          = 5
[pid   537] <... bpf resumed>)          = 5
[pid   533] +++ exited with 0 +++
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   539] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   538] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   537] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   539] <... bpf resumed>)          = 0
[pid   538] <... bpf resumed>)          = 0
[pid   537] <... 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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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   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   539] <... bpf resumed>)          = 6
[pid   538] <... bpf resumed>)          = 6
[pid   537] <... bpf resumed>)          = 6
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 541
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   539] <... bpf resumed>)          = 7
[pid   538] <... bpf resumed>)          = 7
[pid   537] <... bpf resumed>)          = 7
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 542
[pid   539] exit_group(0 <unfinished ...>
[pid   538] exit_group(0 <unfinished ...>
[pid   537] exit_group(0 <unfinished ...>
[pid   539] <... exit_group resumed>)   = ?
[pid   538] <... exit_group resumed>)   = ?
[pid   537] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 542 attached
[pid   539] +++ exited with 0 +++
[pid   538] +++ exited with 0 +++
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 541 attached
[pid   541] set_robust_list(0x555555e1c660, 24) = 0
[pid   541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   541] setpgid(0, 0)               = 0
[pid   541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   541] write(3, "1000", 4)         = 4
[pid   541] close(3)                    = 0
[pid   541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 543
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   542] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 544
[pid   542] <... set_robust_list resumed>) = 0
[pid   542] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 544 attached
) = 0
[pid   541] <... bpf resumed>)          = 3
[pid   544] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   542] setpgid(0, 0 <unfinished ...>
[pid   541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 543 attached
 <unfinished ...>
[pid   543] set_robust_list(0x555555e1c660, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   542] <... setpgid resumed>)      = 0
[pid   544] <... set_robust_list resumed>) = 0
[pid   542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   542] write(3, "1000", 4)         = 4
[pid   543] <... bpf resumed>)          = 3
[pid   543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[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 <unfinished ...>
[pid   542] close(3 <unfinished ...>
[pid   544] <... openat resumed>)       = 3
[pid   544] write(3, "1000", 4 <unfinished ...>
[pid   542] <... close resumed>)        = 0
[pid   544] <... write resumed>)        = 4
[pid   542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   537] +++ exited with 0 +++
[pid   544] close(3)                    = 0
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   297] <... restart_syscall resumed>) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 545
[pid   544] <... bpf resumed>)          = 3
[pid   544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 545 attached
 <unfinished ...>
[pid   545] set_robust_list(0x555555e1c660, 24) = 0
[pid   545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   545] setpgid(0, 0)               = 0
[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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   542] <... bpf resumed>)          = 3
[pid   542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   545] <... bpf resumed>)          = 3
[pid   545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   543] <... bpf resumed>)          = 4
[pid   541] <... bpf resumed>)          = 4
[pid   544] <... bpf resumed>)          = 4
[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 <unfinished ...>
[pid   542] <... bpf resumed>)          = 4
[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   543] <... bpf resumed>)          = 5
[pid   543] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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   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 <unfinished ...>
[pid   543] <... bpf resumed>)          = 6
[pid   542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 resumed>)          = 5
[pid   544] <... bpf resumed>)          = 5
[pid   543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   541] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   542] <... bpf resumed>)          = 5
[pid   544] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   543] <... bpf resumed>)          = 7
[pid   542] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   541] <... bpf resumed>)          = 0
[   30.365668][  T289] RBP: 00007ffeadd43c50 R08: 00000000ffffffff R09: 000000000000000c
[   30.373476][  T289] R10: 0000000000554612 R11: 0000000000000246 R12: 00007ffeadd43c50
[   30.381286][  T289] R13: 00000000023352c0 R14: 0000000000423160 R15: 0000000000617180
[   30.389107][  T289]  </TASK>
[pid   544] <... bpf resumed>)          = 0
[   30.432177][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   30.444312][  T541] BUG: scheduling while atomic: syz-executor161/541/0x00000002
[   30.451705][  T541] Modules linked in:
[   30.455402][  T541] Preemption disabled at:
[   30.455409][  T541] [<ffffffff8165ef0a>] is_module_text_address+0x1a/0x140
[   30.466429][  T541] CPU: 1 PID: 541 Comm: syz-executor161 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   30.477879][  T541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   30.487776][  T541] Call Trace:
[   30.490898][  T541]  <TASK>
[   30.493682][  T541]  dump_stack_lvl+0x151/0x1b7
[   30.498189][  T541]  ? is_module_text_address+0x1a/0x140
[   30.503484][  T541]  ? is_module_text_address+0x1a/0x140
[   30.508779][  T541]  ? io_uring_drop_tctx_refs+0x190/0x190
[   30.514334][  T541]  ? is_module_text_address+0x1a/0x140
[   30.519631][  T541]  dump_stack+0x15/0x17
[   30.523634][  T541]  __schedule_bug+0x195/0x260
[   30.528134][  T541]  ? ttwu_queue_wakelist+0x510/0x510
[   30.533256][  T541]  __schedule+0xd19/0x1590
[   30.537516][  T541]  ? __kasan_check_write+0x14/0x20
[   30.542457][  T541]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   30.547403][  T541]  ? __sched_text_start+0x8/0x8
[   30.552089][  T541]  ? cgroup_update_frozen+0x15f/0x980
[   30.557297][  T541]  schedule+0x11f/0x1e0
[   30.561290][  T541]  ptrace_stop+0x4ea/0xa90
[   30.565545][  T541]  ptrace_notify+0x22b/0x350
[   30.569973][  T541]  ? do_notify_parent+0xa30/0xa30
[   30.574830][  T541]  ? __kasan_check_read+0x11/0x20
[   30.579693][  T541]  syscall_exit_to_user_mode+0xac/0x160
[   30.585070][  T541]  do_syscall_64+0x49/0xb0
[   30.589325][  T541]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   30.595051][  T541] RIP: 0033:0x7f9aeee3fea9
[   30.599309][  T541] 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
[   30.618834][  T541] RSP: 002b:00007ffce386c258 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[pid   543] exit_group(0 <unfinished ...>
[pid   542] <... bpf resumed>)          = 0
[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   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 <unfinished ...>
[pid   543] <... exit_group resumed>)   = ?
[pid   542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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   545] <... bpf resumed>)          = 4
[pid   543] +++ exited with 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) = 5
[pid   545] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 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) = 6
[pid   545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   545] exit_group(0)               = ?
[pid   541] <... bpf resumed>)          = 6
[pid   545] +++ exited with 0 +++
[pid   544] <... bpf resumed>)          = 6
[pid   542] <... bpf resumed>)          = 6
[pid   542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   542] exit_group(0)               = ?
[pid   544] <... bpf resumed>)          = 7
[pid   542] +++ exited with 0 +++
[pid   541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   541] <... bpf resumed>)          = 7
[pid   541] exit_group(0)               = ?
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 546
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 547
[pid   541] +++ exited with 0 +++
./strace-static-x86_64: Process 546 attached
[pid   546] set_robust_list(0x555555e1c660, 24) = 0
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   544] exit_group(0 <unfinished ...>
[pid   546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   546] setpgid(0, 0 <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] <... setpgid resumed>)      = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 547 attached
 <unfinished ...>
[pid   547] set_robust_list(0x555555e1c660, 24) = 0
[pid   547] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 548
[pid   546] <... openat resumed>)       = 3
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 549
./strace-static-x86_64: Process 549 attached
[pid   547] <... prctl resumed>)        = 0
[pid   544] <... exit_group resumed>)   = ?
[pid   547] setpgid(0, 0)               = 0
[pid   547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   546] write(3, "1000", 4)         = 4
[pid   546] close(3)                    = 0
[pid   546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... openat resumed>)       = 3
[pid   549] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   547] write(3, "1000", 4)         = 4
[pid   547] close(3)                    = 0
[pid   547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... set_robust_list resumed>) = 0
[pid   549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   549] setpgid(0, 0)               = 0
[pid   549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   549] write(3, "1000", 4)         = 4
[pid   549] close(3)                    = 0
[pid   547] <... bpf resumed>)          = 3
[pid   547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 resumed>)          = 3
./strace-static-x86_64: Process 548 attached
[pid   548] set_robust_list(0x555555e1c660, 24) = 0
[pid   548] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   548] <... prctl resumed>)        = 0
[pid   548] setpgid(0, 0)               = 0
[pid   548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   549] <... bpf resumed>)          = 3
[pid   548] <... openat resumed>)       = 3
[pid   548] write(3, "1000", 4 <unfinished ...>
[pid   549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   548] <... write resumed>)        = 4
[pid   548] close(3)                    = 0
[pid   548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   547] <... bpf resumed>)          = 4
[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) = 5
[pid   547] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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) = 6
[pid   547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   546] <... bpf resumed>)          = 4
[pid   544] +++ exited with 0 +++
[pid   549] <... bpf resumed>)          = 4
[pid   548] <... bpf resumed>)          = 4
[pid   547] <... bpf resumed>)          = 7
[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   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=15} ---
[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 <unfinished ...>
[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] exit_group(0 <unfinished ...>
[pid   546] <... bpf resumed>)          = 5
[pid   549] <... bpf resumed>)          = 5
[pid   548] <... bpf resumed>)          = 5
[pid   547] <... exit_group resumed>)   = ?
[pid   546] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   549] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   548] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   547] +++ exited with 0 +++
[pid   546] <... bpf resumed>)          = 0
[pid   548] <... bpf resumed>)          = 0
[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   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   549] <... bpf resumed>)          = 0
[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 resumed>)          = 6
[pid   294] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 550 attached
 <unfinished ...>
[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   548] <... bpf resumed>)          = 6
[   30.627077][  T541] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f9aeee3fea9
[   30.634892][  T541] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   30.642703][  T541] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[   30.650512][  T541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   30.658326][  T541] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   30.666139][  T541]  </TASK>
[pid   546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   294] <... restart_syscall resumed>) = 0
[pid   548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   546] <... bpf resumed>)          = 7
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 550
[pid   548] <... bpf resumed>)          = 7
[pid   546] exit_group(0 <unfinished ...>
[pid   548] exit_group(0 <unfinished ...>
[pid   546] <... exit_group resumed>)   = ?
[pid   550] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   549] <... bpf resumed>)          = 6
[pid   548] <... exit_group resumed>)   = ?
[pid   546] +++ exited with 0 +++
[pid   550] <... set_robust_list resumed>) = 0
[pid   549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   550] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   297] <... restart_syscall resumed>) = 0
[pid   550] <... prctl resumed>)        = 0
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 551
[pid   550] setpgid(0, 0./strace-static-x86_64: Process 551 attached
 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   551] set_robust_list(0x555555e1c660, 24) = 0
[pid   551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   551] setpgid(0, 0)               = 0
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 552
[pid   551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   550] <... setpgid resumed>)      = 0
[pid   551] write(3, "1000", 4)         = 4
[pid   551] close(3)                    = 0
[pid   551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   551] <... bpf resumed>)          = 3
[pid   550] <... openat resumed>)       = 3
./strace-static-x86_64: Process 552 attached
[pid   552] set_robust_list(0x555555e1c660, 24) = 0
[pid   552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   552] setpgid(0, 0 <unfinished ...>
[pid   550] write(3, "1000", 4 <unfinished ...>
[pid   551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   552] <... setpgid resumed>)      = 0
[pid   552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   550] <... write resumed>)        = 4
[pid   550] close(3 <unfinished ...>
[pid   552] <... openat resumed>)       = 3
[pid   550] <... close resumed>)        = 0
[pid   552] write(3, "1000", 4)         = 4
[pid   552] close(3 <unfinished ...>
[pid   550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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] <... close resumed>)        = 0
[pid   552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   550] <... bpf resumed>)          = 3
[pid   552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   552] <... bpf resumed>)          = 4
[pid   551] <... bpf resumed>)          = 4
[pid   549] <... bpf resumed>)          = 7
[pid   548] +++ exited with 0 +++
[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   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   552] <... bpf resumed>)          = 5
[pid   549] exit_group(0)               = ?
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   552] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   551] <... bpf resumed>)          = 5
[pid   296] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   550] <... bpf resumed>)          = 4
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[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) = 5
[pid   550] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555555e1c650) = 553
[pid   550] <... bpf resumed>)          = 0
[pid   549] +++ exited with 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   552] <... bpf resumed>)          = 0
[pid   551] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   295] --- 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   551] <... bpf resumed>)          = 0
[pid   295] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 553 attached
[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 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   553] set_robust_list(0x555555e1c660, 24) = 0
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 554
[pid   553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   553] setpgid(0, 0 <unfinished ...>
[pid   551] <... bpf resumed>)          = 6
[pid   552] <... bpf resumed>)          = 6
[pid   553] <... setpgid resumed>)      = 0
[pid   552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   550] <... bpf resumed>)          = 6
[pid   551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   552] <... bpf resumed>)          = 7
[pid   550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   552] exit_group(0 <unfinished ...>
[pid   551] <... bpf resumed>)          = 7
[pid   550] <... bpf resumed>)          = 7
[pid   552] <... exit_group resumed>)   = ?
[pid   551] exit_group(0 <unfinished ...>
[pid   553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   552] +++ exited with 0 +++
[pid   551] <... exit_group resumed>)   = ?
[pid   550] exit_group(0)               = ?
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   553] <... openat resumed>)       = 3
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 555
./strace-static-x86_64: Process 555 attached
[pid   550] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   553] write(3, "1000", 4 <unfinished ...>
[pid   293] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   553] <... write resumed>)        = 4
[pid   293] <... restart_syscall resumed>) = 0
[pid   553] close(3 <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   553] <... close resumed>)        = 0
[pid   553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 556 attached
 <unfinished ...>
[pid   555] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   553] <... bpf resumed>)          = 3
[pid   293] <... clone resumed>, child_tidptr=0x555555e1c650) = 556
[pid   553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   556] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   555] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 554 attached
[pid   554] set_robust_list(0x555555e1c660, 24) = 0
[pid   554] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   555] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   556] <... set_robust_list resumed>) = 0
[pid   554] <... prctl resumed>)        = 0
[pid   554] setpgid(0, 0)               = 0
[pid   555] <... prctl resumed>)        = 0
[pid   554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   556] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   555] setpgid(0, 0)               = 0
[pid   555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   554] <... openat resumed>)       = 3
[pid   554] write(3, "1000", 4)         = 4
[pid   555] <... openat resumed>)       = 3
[pid   554] close(3)                    = 0
[pid   556] <... prctl resumed>)        = 0
[pid   555] write(3, "1000", 4 <unfinished ...>
[pid   554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   556] setpgid(0, 0 <unfinished ...>
[pid   555] <... write resumed>)        = 4
[pid   554] <... bpf resumed>)          = 3
[pid   555] close(3)                    = 0
[pid   554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   556] <... setpgid resumed>)      = 0
[pid   555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   555] <... bpf resumed>)          = 3
[pid   555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   556] <... openat resumed>)       = 3
[pid   556] write(3, "1000", 4)         = 4
[pid   556] close(3)                    = 0
[pid   556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   555] <... bpf resumed>)          = 4
[pid   554] <... bpf resumed>)          = 4
[pid   553] <... bpf resumed>)          = 4
[pid   551] +++ exited with 0 +++
[pid   556] <... bpf resumed>)          = 4
[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 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[pid   555] <... bpf resumed>)          = 5
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   555] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   294] <... restart_syscall resumed>) = 0
[pid   555] <... bpf resumed>)          = 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 <unfinished ...>
[pid   556] <... bpf resumed>)          = 5
[pid   554] <... bpf resumed>)          = 5
[pid   553] <... bpf resumed>)          = 5
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   556] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 557
[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   555] <... bpf resumed>)          = 6
[pid   554] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   553] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4./strace-static-x86_64: Process 557 attached
 <unfinished ...>
[pid   555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   554] <... bpf resumed>)          = 0
[pid   553] <... bpf resumed>)          = 0
[pid   555] <... bpf resumed>)          = 7
[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   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   555] exit_group(0)               = ?
[pid   557] set_robust_list(0x555555e1c660, 24) = 0
[pid   557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   557] setpgid(0, 0)               = 0
[pid   557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   557] write(3, "1000", 4)         = 4
[pid   557] close(3)                    = 0
[pid   557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[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) = 5
[pid   557] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[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) = 6
[pid   557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   557] exit_group(0)               = ?
[pid   557] +++ exited with 0 +++
[pid   556] <... bpf resumed>)          = 6
[   30.764087][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   30.775906][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000104, exited with 00000103?
[   30.787684][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000105, exited with 00000104?
[   30.799651][  T553] BUG: scheduling while atomic: syz-executor161/553/0x00000004
[   30.807085][  T553] Modules linked in:
[   30.810784][  T553] Preemption disabled at:
[   30.810792][  T553] [<ffffffff8165ef0a>] is_module_text_address+0x1a/0x140
[   30.821795][  T553] CPU: 1 PID: 553 Comm: syz-executor161 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   30.833221][  T553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   30.843116][  T553] Call Trace:
[   30.846239][  T553]  <TASK>
[   30.849018][  T553]  dump_stack_lvl+0x151/0x1b7
[   30.853530][  T553]  ? is_module_text_address+0x1a/0x140
[   30.858829][  T553]  ? is_module_text_address+0x1a/0x140
[   30.864126][  T553]  ? io_uring_drop_tctx_refs+0x190/0x190
[   30.869598][  T553]  ? is_module_text_address+0x1a/0x140
[   30.874881][  T553]  dump_stack+0x15/0x17
[   30.878875][  T553]  __schedule_bug+0x195/0x260
[   30.883389][  T553]  ? ttwu_queue_wakelist+0x510/0x510
[   30.888509][  T553]  __schedule+0xd19/0x1590
[   30.892761][  T553]  ? __kasan_check_write+0x14/0x20
[   30.897707][  T553]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   30.902656][  T553]  ? __sched_text_start+0x8/0x8
[   30.907343][  T553]  ? cgroup_update_frozen+0x15f/0x980
[   30.912553][  T553]  schedule+0x11f/0x1e0
[   30.916582][  T553]  ptrace_stop+0x4ea/0xa90
[   30.920797][  T553]  ptrace_notify+0x22b/0x350
[   30.925224][  T553]  ? do_notify_parent+0xa30/0xa30
[   30.930087][  T553]  ? __kasan_check_read+0x11/0x20
[   30.934944][  T553]  syscall_exit_to_user_mode+0xac/0x160
[   30.940324][  T553]  do_syscall_64+0x49/0xb0
[   30.944581][  T553]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[   30.950308][  T553] RIP: 0033:0x7f9aeee3fea9
[   30.954562][  T553] 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
[   30.974000][  T553] RSP: 002b:00007ffce386c258 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   30.982248][  T553] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f9aeee3fea9
[   30.990056][  T553] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   30.997869][  T553] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[   31.005680][  T553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[pid   553] <... bpf resumed>)          = 6
[pid   556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   555] +++ exited with 0 +++
[pid   554] <... bpf resumed>)          = 6
[pid   553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   553] exit_group(0)               = ?
[pid   556] <... bpf resumed>)          = 7
[pid   556] exit_group(0 <unfinished ...>
[pid   554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   556] <... exit_group resumed>)   = ?
[pid   554] <... bpf resumed>)          = 7
[pid   553] +++ exited with 0 +++
[pid   556] +++ exited with 0 +++
[pid   554] exit_group(0 <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   554] <... exit_group resumed>)   = ?
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   297] <... clone resumed>, child_tidptr=0x555555e1c650) = 559
[pid   294] <... clone resumed>, child_tidptr=0x555555e1c650) = 558
[pid   293] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 560
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e1c650) = 561
./strace-static-x86_64: Process 560 attached
[pid   560] set_robust_list(0x555555e1c660, 24) = 0
[pid   560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   560] setpgid(0, 0)               = 0
[pid   560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   560] write(3, "1000", 4)         = 4
[pid   560] close(3)                    = 0
[pid   560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 559 attached
 <unfinished ...>
[pid   559] set_robust_list(0x555555e1c660, 24) = 0
[pid   559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   559] setpgid(0, 0)               = 0
[pid   559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   559] write(3, "1000", 4)         = 4
[pid   559] close(3)                    = 0
[   31.013493][  T553] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   31.021309][  T553]  </TASK>
[   31.025875][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   31.037326][   T26] BUG: workqueue leaked lock or atomic: kworker/1:0/0x00000001/26
[   31.037326][   T26]      last function: destroy_list_workfn
[   31.051120][   T26] CPU: 1 PID: 26 Comm: kworker/1:0 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   31.062133][   T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   31.072030][   T26] Workqueue: events destroy_list_workfn
[   31.077403][   T26] Call Trace:
[   31.080531][   T26]  <TASK>
[   31.083312][   T26]  dump_stack_lvl+0x151/0x1b7
[   31.087821][   T26]  ? io_uring_drop_tctx_refs+0x190/0x190
[   31.093299][   T26]  ? read_word_at_a_time+0x12/0x20
[   31.098235][   T26]  ? strscpy+0x9c/0x260
[   31.102226][   T26]  dump_stack+0x15/0x17
[   31.106221][   T26]  process_one_work+0x8d8/0xc10
[   31.110913][   T26]  worker_thread+0xad5/0x12a0
[pid   559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 558 attached
 <unfinished ...>
[pid   558] set_robust_list(0x555555e1c660, 24) = 0
[pid   558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   558] setpgid(0, 0)               = 0
[pid   558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   558] write(3, "1000", 4)         = 4
[pid   558] close(3)                    = 0
[pid   558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 561 attached
 <unfinished ...>
[pid   561] set_robust_list(0x555555e1c660, 24) = 0
[pid   561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[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
[   31.115511][   T26]  kthread+0x421/0x510
[   31.119411][   T26]  ? worker_clr_flags+0x180/0x180
[   31.124274][   T26]  ? kthread_blkcg+0xd0/0xd0
[   31.128699][   T26]  ret_from_fork+0x1f/0x30
[   31.132956][   T26]  </TASK>
[   31.135981][   T26] BUG: workqueue leaked lock or atomic: kworker/1:0/0x00000001/26
[   31.135981][   T26]      last function: destroy_list_workfn
[   31.149191][   T26] CPU: 1 PID: 26 Comm: kworker/1:0 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   31.160172][   T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   31.170067][   T26] Workqueue: events destroy_list_workfn
[   31.175452][   T26] Call Trace:
[   31.178572][   T26]  <TASK>
[   31.181355][   T26]  dump_stack_lvl+0x151/0x1b7
[   31.185867][   T26]  ? io_uring_drop_tctx_refs+0x190/0x190
[   31.191332][   T26]  ? read_word_at_a_time+0x12/0x20
[   31.196286][   T26]  ? strscpy+0x9c/0x260
[   31.200278][   T26]  dump_stack+0x15/0x17
[   31.204265][   T26]  process_one_work+0x8d8/0xc10
[   31.208956][   T26]  worker_thread+0xad5/0x12a0
[pid   561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, 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 resumed>)          = 3
[pid   558] <... bpf resumed>)          = 3
[pid   561] <... bpf resumed>)          = 3
[pid   561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[   31.213476][   T26]  kthread+0x421/0x510
[   31.217369][   T26]  ? worker_clr_flags+0x180/0x180
[   31.222231][   T26]  ? kthread_blkcg+0xd0/0xd0
[   31.226657][   T26]  ret_from_fork+0x1f/0x30
[   31.230911][   T26]  </TASK>
[   31.234484][   T26] BUG: scheduling while atomic: kworker/1:0/26/0x00000002
[   31.241481][   T26] Modules linked in:
[   31.245161][   T26] Preemption disabled at:
[   31.245169][   T26] [<ffffffff81a2902e>] free_percpu+0x9e/0x1090
[   31.255492][   T26] CPU: 1 PID: 26 Comm: kworker/1:0 Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   31.266619][   T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   31.276521][   T26] Workqueue:  0x0 (events)
[   31.280763][   T26] Call Trace:
[   31.283890][   T26]  <TASK>
[   31.286666][   T26]  dump_stack_lvl+0x151/0x1b7
[   31.291177][   T26]  ? free_percpu+0x9e/0x1090
[   31.295604][   T26]  ? free_percpu+0x9e/0x1090
[   31.300030][   T26]  ? io_uring_drop_tctx_refs+0x190/0x190
[   31.305510][   T26]  ? free_percpu+0x9e/0x1090
[   31.309930][   T26]  dump_stack+0x15/0x17
[   31.313919][   T26]  __schedule_bug+0x195/0x260
[   31.318430][   T26]  ? dump_stack_lvl+0x167/0x1b7
[   31.323116][   T26]  ? dump_stack_lvl+0x17c/0x1b7
[   31.327806][   T26]  ? ttwu_queue_wakelist+0x510/0x510
[   31.332925][   T26]  ? dump_stack_lvl+0x186/0x1b7
[   31.337630][   T26]  __schedule+0xd19/0x1590
[   31.341879][   T26]  ? read_word_at_a_time+0x12/0x20
[   31.346819][   T26]  ? pwq_dec_nr_in_flight+0x191/0x3d0
[   31.352025][   T26]  ? __sched_text_start+0x8/0x8
[   31.356705][   T26]  ? process_one_work+0x82f/0xc10
[   31.361570][   T26]  ? kthread_data+0x53/0xc0
[pid   560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   554] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 563 attached
 <unfinished ...>
[pid   559] <... bpf resumed>)          = 3
[pid   563] set_robust_list(0x555555e1c660, 24 <unfinished ...>
[pid   559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   563] <... set_robust_list resumed>) = 0
[pid   563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   563] setpgid(0, 0)               = 0
[pid   295] <... clone resumed>, child_tidptr=0x555555e1c650) = 563
[pid   563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   563] write(3, "1000", 4)         = 4
[pid   563] close(3)                    = 0
[pid   563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   561] <... bpf resumed>)          = 4
[pid   563] <... bpf resumed>)          = 4
[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 <unfinished ...>
[pid   560] <... bpf resumed>)          = 4
[pid   559] <... bpf resumed>)          = 4
[pid   558] <... bpf resumed>)          = 4
[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   561] <... bpf resumed>)          = 5
[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 <unfinished ...>
[pid   563] <... bpf resumed>)          = 5
[pid   561] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <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   559] <... bpf resumed>)          = 5
[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   563] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   561] <... bpf resumed>)          = 0
[pid   560] <... bpf resumed>)          = 5
[pid   559] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   558] <... bpf resumed>)          = 5
[pid   563] <... bpf resumed>)          = 0
[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   560] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   559] <... bpf resumed>)          = 0
[pid   558] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[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   561] <... bpf resumed>)          = 6
[pid   560] <... bpf resumed>)          = 0
[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   563] <... bpf resumed>)          = 6
[pid   561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[   31.365912][   T26]  ? wq_worker_sleeping+0x63/0x200
[   31.370855][   T26]  schedule+0x11f/0x1e0
[   31.374851][   T26]  worker_thread+0xf7f/0x12a0
[   31.379369][   T26]  kthread+0x421/0x510
[   31.383267][   T26]  ? worker_clr_flags+0x180/0x180
[   31.388126][   T26]  ? kthread_blkcg+0xd0/0xd0
[   31.392552][   T26]  ret_from_fork+0x1f/0x30
[   31.396816][   T26]  </TASK>
[   31.424819][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e89ec0 with preempt_count 00000103, exited with 00000102?
[   31.436267][  T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002
[   31.443616][  T289] Modules linked in:
[   31.447289][  T289] Preemption disabled at:
[   31.447295][  T289] [<ffffffff844f4129>] unix_sock_destructor+0x199/0x260
[   31.458270][  T289] CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
[   31.469688][  T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   31.479576][  T289] Call Trace:
[   31.482703][  T289]  <TASK>
[   31.485479][  T289]  dump_stack_lvl+0x151/0x1b7
[   31.489991][  T289]  ? unix_sock_destructor+0x199/0x260
[   31.495198][  T289]  ? unix_sock_destructor+0x199/0x260
[   31.500406][  T289]  ? io_uring_drop_tctx_refs+0x190/0x190
[   31.505872][  T289]  ? call_rcu+0xcfd/0x12a0
[   31.510125][  T289]  ? unix_sock_destructor+0x199/0x260
[   31.515440][  T289]  dump_stack+0x15/0x17
[   31.519414][  T289]  __schedule_bug+0x195/0x260
[   31.523925][  T289]  ? rcu_gp_kthread_wake+0x90/0x90
[   31.528872][  T289]  ? ttwu_queue_wakelist+0x510/0x510
[   31.533993][  T289]  ? kmem_cache_free+0x116/0x2e0
[   31.538771][  T289]  __schedule+0xd19/0x1590
[   31.543020][  T289]  ? blkcg_maybe_throttle_current+0x17d/0xa00
[   31.548927][  T289]  ? __sched_text_start+0x8/0x8
[   31.553616][  T289]  ? __blkcg_punt_bio_submit+0x180/0x180
[   31.559079][  T289]  ? unlock_page_memcg+0x160/0x160
[   31.564119][  T289]  schedule+0x11f/0x1e0
[   31.568105][  T289]  exit_to_user_mode_loop+0x4d/0xe0