./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1809538505

<...>
Warning: Permanently added '10.128.0.235' (ED25519) to the list of known hosts.
execve("./syz-executor1809538505", ["./syz-executor1809538505"], 0x7ffeb693a740 /* 10 vars */) = 0
brk(NULL)                               = 0x55557908f000
brk(0x55557908fd00)                     = 0x55557908fd00
arch_prctl(ARCH_SET_FS, 0x55557908f380) = 0
set_tid_address(0x55557908f650)         = 5020
set_robust_list(0x55557908f660, 24)     = 0
rseq(0x55557908fca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1809538505", 4096) = 28
getrandom("\x3f\x41\x98\x54\xdd\xb3\x6d\x64", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55557908fd00
brk(0x5555790b0d00)                     = 0x5555790b0d00
brk(0x5555790b1000)                     = 0x5555790b1000
mprotect(0x7febad691000, 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=0x55557908f650) = 5021
./strace-static-x86_64: Process 5021 attached
[pid  5021] set_robust_list(0x55557908f660, 24) = 0
[pid  5021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5021] setpgid(0, 0)               = 0
[pid  5021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5021] write(3, "1000", 4)         = 4
[pid  5021] close(3)                    = 0
[pid  5021] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=4095, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3
[pid  5021] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4
[pid  5021] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=4}}, 16) = 5
[  183.137031][ T5021] =====================================================
[  183.144587][ T5021] BUG: KMSAN: uninit-value in htab_percpu_map_lookup_elem+0x3eb/0x4f0
[  183.153269][ T5021]  htab_percpu_map_lookup_elem+0x3eb/0x4f0
[  183.159340][ T5021]  bpf_map_lookup_elem+0x5c/0x80
[  183.164677][ T5021]  ___bpf_prog_run+0x13fe/0xe0f0
[  183.169851][ T5021]  __bpf_prog_run32+0xb2/0xe0
[  183.174861][ T5021]  bpf_trace_run4+0x150/0x340
[  183.179754][ T5021]  __bpf_trace_mm_page_alloc+0x37/0x50
[  183.185584][ T5021]  __alloc_pages+0xdc0/0xe70
[  183.190388][ T5021]  alloc_pages_mpol+0x299/0x990
[  183.195645][ T5021]  vma_alloc_folio+0x418/0x680
[  183.200609][ T5021]  do_wp_page+0x196c/0x66e0
[  183.205496][ T5021]  handle_mm_fault+0x5b76/0xce00
[  183.210689][ T5021]  exc_page_fault+0x419/0x730
[  183.215812][ T5021]  asm_exc_page_fault+0x2b/0x30
[  183.220958][ T5021] 
[  183.223494][ T5021] Local variable stack created at:
[  183.228738][ T5021]  __bpf_prog_run32+0x43/0xe0
[  183.233780][ T5021]  bpf_trace_run4+0x150/0x340
[  183.238680][ T5021] 
[  183.241129][ T5021] CPU: 0 PID: 5021 Comm: syz-executor180 Not tainted 6.9.0-rc3-syzkaller-00023-g2c71fdf02a95 #0
[  183.251953][ T5021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[  183.262435][ T5021] =====================================================
[  183.269484][ T5021] Disabling lock debugging due to kernel taint
[  183.275870][ T5021] Kernel panic - not syncing: kmsan.panic set ...
[  183.282556][ T5021] CPU: 0 PID: 5021 Comm: syz-executor180 Tainted: G    B              6.9.0-rc3-syzkaller-00023-g2c71fdf02a95 #0
[  183.294949][ T5021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[  183.305161][ T5021] Call Trace:
[  183.308542][ T5021]  <TASK>
[  183.311575][ T5021]  dump_stack_lvl+0x216/0x2d0
[  183.316414][ T5021]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  183.322389][ T5021]  dump_stack+0x1e/0x30
[  183.326717][ T5021]  panic+0x4e2/0xcd0
[  183.330827][ T5021]  ? kmsan_get_metadata+0x51/0x1d0
[  183.336127][ T5021]  kmsan_report+0x2d5/0x2e0
[  183.340795][ T5021]  ? kmsan_get_metadata+0x146/0x1d0
[  183.346145][ T5021]  ? __msan_warning+0x95/0x120
[  183.351089][ T5021]  ? htab_percpu_map_lookup_elem+0x3eb/0x4f0
[  183.357257][ T5021]  ? bpf_map_lookup_elem+0x5c/0x80
[  183.362536][ T5021]  ? ___bpf_prog_run+0x13fe/0xe0f0
[  183.367828][ T5021]  ? __bpf_prog_run32+0xb2/0xe0
[  183.372866][ T5021]  ? bpf_trace_run4+0x150/0x340
[  183.377955][ T5021]  ? __bpf_trace_mm_page_alloc+0x37/0x50
[  183.383797][ T5021]  ? __alloc_pages+0xdc0/0xe70
[  183.388746][ T5021]  ? alloc_pages_mpol+0x299/0x990
[  183.393952][ T5021]  ? vma_alloc_folio+0x418/0x680
[  183.399047][ T5021]  ? do_wp_page+0x196c/0x66e0
[  183.403881][ T5021]  ? handle_mm_fault+0x5b76/0xce00
[  183.409243][ T5021]  ? exc_page_fault+0x419/0x730
[  183.414289][ T5021]  ? asm_exc_page_fault+0x2b/0x30
[  183.419536][ T5021]  ? __rmqueue_pcplist+0x4e53/0x5600
[  183.425030][ T5021]  ? filter_irq_stacks+0x164/0x1a0
[  183.430327][ T5021]  ? kmsan_get_metadata+0x146/0x1d0
[  183.435696][ T5021]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  183.441659][ T5021]  ? kmsan_get_metadata+0x146/0x1d0
[  183.447026][ T5021]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  183.452985][ T5021]  __msan_warning+0x95/0x120
[  183.457757][ T5021]  htab_percpu_map_lookup_elem+0x3eb/0x4f0
[  183.463740][ T5021]  ? kmsan_get_metadata+0x146/0x1d0
[  183.469095][ T5021]  ? kmsan_get_metadata+0x146/0x1d0
[  183.474570][ T5021]  ? __pfx_htab_percpu_map_lookup_elem+0x10/0x10
[  183.481137][ T5021]  bpf_map_lookup_elem+0x5c/0x80
[  183.486278][ T5021]  ___bpf_prog_run+0x13fe/0xe0f0
[  183.491381][ T5021]  ? kmsan_get_metadata+0x146/0x1d0
[  183.496754][ T5021]  __bpf_prog_run32+0xb2/0xe0
[  183.501605][ T5021]  ? __pfx___bpf_prog_run32+0x10/0x10
[  183.507139][ T5021]  ? __pfx___bpf_prog_run32+0x10/0x10
[  183.512669][ T5021]  bpf_trace_run4+0x150/0x340
[  183.517508][ T5021]  ? kmsan_get_metadata+0x146/0x1d0
[  183.522862][ T5021]  __bpf_trace_mm_page_alloc+0x37/0x50
[  183.528484][ T5021]  __alloc_pages+0xdc0/0xe70
[  183.533236][ T5021]  alloc_pages_mpol+0x299/0x990
[  183.538260][ T5021]  ? kmsan_get_metadata+0x146/0x1d0
[  183.543637][ T5021]  vma_alloc_folio+0x418/0x680
[  183.548583][ T5021]  ? kmsan_get_metadata+0x146/0x1d0
[  183.554048][ T5021]  do_wp_page+0x196c/0x66e0
[  183.558878][ T5021]  ? handle_mm_fault+0x48ba/0xce00
[  183.564191][ T5021]  ? filter_irq_stacks+0x60/0x1a0
[  183.569438][ T5021]  handle_mm_fault+0x5b76/0xce00
[  183.574600][ T5021]  exc_page_fault+0x419/0x730
[  183.579469][ T5021]  asm_exc_page_fault+0x2b/0x30
[  183.584510][ T5021] RIP: 0033:0x7febad5f4fb0
[  183.589043][ T5021] Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d 3d 00 0a 00 00 89 54 24 0c 74 08 84 c9 0f 85 09 02 00 00 31 c0 ba 01 00 00 00 <f0> 0f b1 15 30 2d 0a 00 0f 85 0f 02 00 00 4c 8d 25 23 2d 0a 00 4c
[  183.608926][ T5021] RSP: 002b:00007ffc6aff1ee0 EFLAGS: 00010246
[  183.615135][ T5021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[  183.623250][ T5021] RDX: 0000000000000001 RSI: 00007febad695118 RDI: 0000000000000000
[  183.631432][ T5021] RBP: 00007febad695118 R08: 0000000000000006 R09: 0000000000000006
[  183.639531][ T5021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  183.647619][ T5021] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[  183.655720][ T5021]  </TASK>
[  185.110638][ T5021] Shutting down cpus with NMI
[  185.115809][ T5021] Kernel Offset: disabled
[  185.120217][ T5021] Rebooting in 86400 seconds..