./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4181126315 <...> [ 6.561759][ T28] audit: type=1400 audit(1746881865.175:58): avc: denied { read } for pid=194 comm="getty" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:getty_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 syzkaller syzkaller login: [ 20.197912][ T28] audit: type=1400 audit(1746881878.825:59): avc: denied { transition } for pid=267 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.201130][ T28] audit: type=1400 audit(1746881878.825:60): avc: denied { noatsecure } for pid=267 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.203888][ T28] audit: type=1400 audit(1746881878.835:61): avc: denied { write } for pid=267 comm="sh" path="pipe:[14497]" dev="pipefs" ino=14497 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 20.207020][ T28] audit: type=1400 audit(1746881878.835:62): avc: denied { rlimitinh } for pid=267 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.209776][ T28] audit: type=1400 audit(1746881878.835:63): avc: denied { siginh } for pid=267 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.148' (ED25519) to the list of known hosts. execve("./syz-executor4181126315", ["./syz-executor4181126315"], 0x7ffede9471e0 /* 10 vars */) = 0 brk(NULL) = 0x55558a19e000 brk(0x55558a19ed00) = 0x55558a19ed00 arch_prctl(ARCH_SET_FS, 0x55558a19e380) = 0 set_tid_address(0x55558a19e650) = 290 set_robust_list(0x55558a19e660, 24) = 0 rseq(0x55558a19eca0, 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-executor4181126315", 4096) = 28 getrandom("\x2a\x4f\xdc\xb0\x7a\x26\xc1\xd0", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558a19ed00 brk(0x55558a1bfd00) = 0x55558a1bfd00 brk(0x55558a1c0000) = 0x55558a1c0000 mprotect(0x7f26aa71f000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 openat(AT_FDCWD, "/proc/self/make-it-fail", O_WRONLYexecuting program ) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_WRONLY) = 3 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a19e650) = 291 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a19e650) = 292 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a19e650) = 293 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a19e650) = 294 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a19e650) = 295 ./strace-static-x86_64: Process 291 attached ./strace-static-x86_64: Process 295 attached [pid 291] set_robust_list(0x55558a19e660, 24 [pid 295] set_robust_list(0x55558a19e660, 24 [pid 291] <... set_robust_list resumed>) = 0 [pid 291] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... set_robust_list resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a19e650) = 297 [pid 291] <... clone resumed>, child_tidptr=0x55558a19e650) = 296 ./strace-static-x86_64: Process 296 attached [pid 296] set_robust_list(0x55558a19e660, 24) = 0 [pid 296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] setpgid(0, 0) = 0 [pid 296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "1000", 4) = 4 [pid 296] close(3) = 0 [pid 296] write(1, "executing program\n", 18) = 18 [pid 296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_BLOOM_FILTER, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 3 [pid 296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=0x40 /* BPF_F_??? */, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148) = -1 EINVAL (Invalid argument) [pid 296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=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 296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sys_enter", prog_fd=4}}, 16) = 5 [pid 296] seccomp(SECCOMP_SET_MODE_FILTER, 0, {len=1, filter=0x200000000000}) = 0 ./strace-static-x86_64: Process 297 attached [pid 296] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 [pid 297] set_robust_list(0x55558a19e660, 24./strace-static-x86_64: Process 293 attached [pid 296] write(6, "1", 1) = 1 [pid 296] close_range(0, 4294967295, 0 [pid 297] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 294 attached ./strace-static-x86_64: Process 292 attached [pid 296] <... close_range resumed>) = 0 [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] set_robust_list(0x55558a19e660, 24 [ 29.605385][ T28] audit: type=1400 audit(1746881888.235:64): avc: denied { execmem } for pid=290 comm="syz-executor418" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 29.626852][ T296] FAULT_INJECTION: forcing a failure. [ 29.626852][ T296] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [pid 293] set_robust_list(0x55558a19e660, 24 [pid 297] <... prctl resumed>) = 0 [pid 294] <... set_robust_list resumed>) = 0 [pid 293] <... set_robust_list resumed>) = 0 [ 29.627034][ T28] audit: type=1400 audit(1746881888.245:65): avc: denied { bpf } for pid=296 comm="syz-executor418" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 29.641574][ T296] CPU: 0 PID: 296 Comm: syz-executor418 Not tainted 6.1.134-syzkaller-00012-g646380b087a5 #0 [ 29.662207][ T28] audit: type=1400 audit(1746881888.245:66): avc: denied { map_create } for pid=296 comm="syz-executor418" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 29.670909][ T296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 29.670929][ T296] Call Trace: [ 29.670935][ T296] [ 29.670942][ T296] __dump_stack+0x21/0x24 [ 29.690230][ T28] audit: type=1400 audit(1746881888.245:67): avc: denied { map_read map_write } for pid=296 comm="syz-executor418" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 29.700242][ T296] dump_stack_lvl+0xee/0x150 [ 29.703629][ T28] audit: type=1400 audit(1746881888.245:68): avc: denied { prog_load } for pid=296 comm="syz-executor418" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 292] set_robust_list(0x55558a19e660, 24 [pid 297] setpgid(0, 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 292] <... set_robust_list resumed>) = 0 [pid 297] <... setpgid resumed>) = 0 [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "1000", 4 [pid 293] <... clone resumed>, child_tidptr=0x55558a19e650) = 299 [pid 297] <... write resumed>) = 4 [pid 297] close(3 [pid 294] <... clone resumed>, child_tidptr=0x55558a19e650) = 298 executing program [pid 297] <... close resumed>) = 0 [pid 292] <... clone resumed>, child_tidptr=0x55558a19e650) = 300 [pid 297] write(1, "executing program\n", 18) = 18 [pid 297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_BLOOM_FILTER, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 3 [ 29.706537][ T296] ? __cfi_dump_stack_lvl+0x8/0x8 [ 29.711039][ T28] audit: type=1400 audit(1746881888.245:69): avc: denied { perfmon } for pid=296 comm="syz-executor418" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 29.730827][ T296] ? resched_curr+0x10e/0x380 [ 29.730863][ T296] ? __cfi_resched_curr+0x10/0x10 [ 29.735458][ T28] audit: type=1400 audit(1746881888.245:70): avc: denied { prog_run } for pid=296 comm="syz-executor418" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 29.754608][ T296] dump_stack+0x15/0x24 [ 29.754641][ T296] should_fail_ex+0x3d4/0x520 [ 29.818235][ T296] should_fail_alloc_page+0x61/0x90 [ 29.823428][ T296] prepare_alloc_pages+0x148/0x5f0 [ 29.828542][ T296] ? __alloc_pages_bulk+0x9c0/0x9c0 [ 29.833746][ T296] ? __cfi_sched_clock_cpu+0x10/0x10 [ 29.839148][ T296] __alloc_pages+0x115/0x3a0 [ 29.843731][ T296] ? __cfi___alloc_pages+0x10/0x10 [ 29.848831][ T296] ? kvm_sched_clock_read+0x18/0x40 [ 29.854025][ T296] ? __this_cpu_preempt_check+0x13/0x20 [ 29.859564][ T296] ? xfd_validate_state+0x70/0x150 [ 29.864671][ T296] __folio_alloc+0x12/0x40 [ 29.869083][ T296] wp_page_copy+0x280/0x15b0 [ 29.873671][ T296] ? __switch_to+0x51f/0xe30 [ 29.878252][ T296] ? fault_dirty_shared_page+0x310/0x310 [ 29.883883][ T296] ? _raw_spin_unlock+0x4c/0x70 [ 29.888726][ T296] ? finish_task_switch+0x16b/0x7b0 [ 29.893915][ T296] ? vm_normal_page+0x99/0x200 [ 29.898671][ T296] do_wp_page+0x9f2/0xfc0 [ 29.902996][ T296] handle_mm_fault+0x10e4/0x2640 [ 29.907930][ T296] ? __cfi_handle_mm_fault+0x10/0x10 [ 29.913219][ T296] ? lock_vma_under_rcu+0x3eb/0x4d0 [ 29.918411][ T296] ? __this_cpu_preempt_check+0x13/0x20 [ 29.923945][ T296] ? xfd_validate_state+0x70/0x150 [ 29.929050][ T296] do_user_addr_fault+0x905/0x1050 [ 29.934157][ T296] exc_page_fault+0x51/0xb0 [ 29.938653][ T296] asm_exc_page_fault+0x27/0x30 [ 29.943500][ T296] RIP: 0033:0x7f26aa6821e0 [ 29.947906][ T296] Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d 0d 0e 0a 00 00 89 54 24 0c 74 08 84 c9 0f 85 09 02 00 00 31 c0 ba 01 00 00 00 0f b1 15 e0 3b 0a 00 0f 85 0f 02 00 00 4c 8d 25 d3 3b 0a 00 4c [ 29.967502][ T296] RSP: 002b:00007ffdbef34f40 EFLAGS: 00010246 [ 29.973559][ T296] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 29.981523][ T296] RDX: 0000000000000001 RSI: 00007f26aa723120 RDI: 0000000000000000 [ 29.989658][ T296] RBP: 00007f26aa723120 R08: 00007ffdbef34d37 R09: 0000000000000140 [ 29.997621][ T296] R10: 0000000000000001 R11: 0000000000000286 R12: 0000000000000000 [pid 297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=0x40 /* BPF_F_??? */, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148executing program executing program ) = -1 EINVAL (Invalid argument) [pid 297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=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 297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sys_enter", prog_fd=4}}, 16./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x55558a19e660, 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] write(1, "executing program\n", 18) = 18 [pid 299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_BLOOM_FILTER, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 3 [pid 299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=0x40 /* BPF_F_??? */, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148) = -1 EINVAL (Invalid argument) [pid 299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=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 299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sys_enter", prog_fd=4}}, 16./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x55558a19e660, 24) = 0 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] setpgid(0, 0) = 0 [pid 298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] write(3, "1000", 4) = 4 [pid 298] close(3) = 0 [pid 298] write(1, "executing program\n", 18) = 18 [pid 298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_BLOOM_FILTER, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 3 [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=0x40 /* BPF_F_??? */, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148) = -1 EINVAL (Invalid argument) [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=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 298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sys_enter", prog_fd=4}}, 16./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x55558a19e660, 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(3executing program ) = 0 [pid 300] write(1, "executing program\n", 18) = 18 [pid 300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_BLOOM_FILTER, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 3 [pid 300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=0x40 /* BPF_F_??? */, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148) = -1 EINVAL (Invalid argument) [pid 300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=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 300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sys_enter", prog_fd=4}}, 16) = 5 [pid 299] <... bpf resumed>) = 5 [pid 298] <... bpf resumed>) = 5 [pid 297] <... bpf resumed>) = 5 [pid 296] exit_group(0 [pid 300] seccomp(SECCOMP_SET_MODE_FILTER, 0, {len=1, filter=0x200000000000} [pid 299] seccomp(SECCOMP_SET_MODE_FILTER, 0, {len=1, filter=0x200000000000} [pid 298] seccomp(SECCOMP_SET_MODE_FILTER, 0, {len=1, filter=0x200000000000} [pid 297] seccomp(SECCOMP_SET_MODE_FILTER, 0, {len=1, filter=0x200000000000} [pid 300] <... seccomp resumed>) = 0 [pid 299] <... seccomp resumed>) = 0 [pid 298] <... seccomp resumed>) = 0 [pid 296] <... exit_group resumed>) = ? [pid 300] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 299] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 298] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 297] <... seccomp resumed>) = 0 [pid 300] <... openat resumed>) = 6 [pid 296] +++ exited with 0 +++ [pid 291] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=296, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 298] <... openat resumed>) = 6 [pid 297] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 300] write(6, "1", 1 [pid 299] <... openat resumed>) = 6 [pid 298] write(6, "1", 1 [pid 297] <... openat resumed>) = 6 [pid 291] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... write resumed>) = 1 [pid 299] write(6, "1", 1 [pid 298] <... write resumed>) = 1 [pid 297] write(6, "1", 1./strace-static-x86_64: Process 301 attached [pid 300] close_range(0, 4294967295, 0executing program [pid 299] <... write resumed>) = 1 [pid 298] close_range(0, 4294967295, 0 [pid 297] <... write resumed>) = 1 [pid 291] <... clone resumed>, child_tidptr=0x55558a19e650) = 301 [pid 301] set_robust_list(0x55558a19e660, 24) = 0 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] setpgid(0, 0) = 0 [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] write(3, "1000", 4) = 4 [pid 301] close(3) = 0 [pid 301] write(1, "executing program\n", 18) = 18 [pid 301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_BLOOM_FILTER, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 80) = 3 [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 17, 0), prog_flags=0x40 /* BPF_F_??? */, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148) = -1 EINVAL (Invalid argument) [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=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 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sys_enter", prog_fd=4}}, 16 [pid 299] close_range(0, 4294967295, 0 [ 30.005596][ T296] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 30.013578][ T296] [ 30.018096][ T296] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 30.031264][ T300] FAULT_INJECTION: forcing a failure. [ 30.031264][ T300] name failslab, interval 1, probability 0, space 0, times 1 [ 30.044312][ T300] CPU: 0 PID: 300 Comm: syz-executor418 Not tainted 6.1.134-syzkaller-00012-g646380b087a5 #0 [ 30.054482][ T300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 30.064547][ T300] Call Trace: [ 30.067828][ T300] [ 30.070749][ T300] __dump_stack+0x21/0x24 [ 30.075078][ T300] dump_stack_lvl+0xee/0x150 [ 30.079691][ T300] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.084713][ T300] ? ____fput+0x15/0x20 [ 30.088867][ T300] ? ptrace_notify+0x221/0x250 [ 30.093633][ T300] ? syscall_exit_work+0x84/0x140 [ 30.098652][ T300] ? syscall_exit_to_user_mode_prepare+0x1c/0x20 [ 30.104990][ T300] ? do_syscall_64+0x58/0xa0 [ 30.109575][ T300] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.115640][ T300] dump_stack+0x15/0x24 [ 30.119794][ T300] should_fail_ex+0x3d4/0x520 [ 30.124462][ T300] __should_failslab+0xac/0xf0 [ 30.129211][ T300] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 30.135182][ T300] should_failslab+0x9/0x20 [ 30.139679][ T300] __kmem_cache_alloc_node+0x3d/0x2c0 [ 30.145040][ T300] ? __cfi_mutex_lock+0x10/0x10 [ 30.149890][ T300] ? delete_node+0x3dc/0xa60 [ 30.154478][ T300] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 30.160448][ T300] __kmalloc+0xa1/0x1e0 [ 30.164595][ T300] ? __cfi___bpf_trace_sys_enter+0x10/0x10 [ 30.170389][ T300] tracepoint_probe_unregister+0x1e6/0x8b0 [ 30.176186][ T300] bpf_probe_unregister+0x61/0x70 [ 30.181201][ T300] bpf_raw_tp_link_release+0x63/0x90 [ 30.186471][ T300] bpf_link_free+0x13a/0x390 [ 30.191047][ T300] ? bpf_link_put_deferred+0x20/0x20 [ 30.196337][ T300] ? security_file_free+0xd8/0xf0 [ 30.201348][ T300] bpf_link_release+0x15f/0x170 [ 30.206188][ T300] ? __cfi_bpf_link_release+0x10/0x10 [ 30.211554][ T300] __fput+0x1fc/0x8f0 [ 30.215527][ T300] ____fput+0x15/0x20 [ 30.219492][ T300] task_work_run+0x1db/0x240 [ 30.224084][ T300] ? __cfi_task_work_run+0x10/0x10 [ 30.229188][ T300] ? fput+0x15b/0x1a0 [ 30.233153][ T300] ? filp_close+0x111/0x160 [ 30.237643][ T300] ptrace_notify+0x221/0x250 [ 30.242221][ T300] ? __cfi_ptrace_notify+0x10/0x10 [ 30.247330][ T300] ? __cfi___close_range+0x10/0x10 [ 30.252436][ T300] ? __bpf_trace_sys_enter+0x62/0x70 [ 30.257721][ T300] syscall_exit_work+0x84/0x140 [ 30.262559][ T300] syscall_exit_to_user_mode_prepare+0x1c/0x20 [ 30.268715][ T300] syscall_exit_to_user_mode+0xd/0x30 [ 30.274071][ T300] do_syscall_64+0x58/0xa0 [ 30.278477][ T300] ? clear_bhb_loop+0x15/0x70 [ 30.283139][ T300] ? clear_bhb_loop+0x15/0x70 [ 30.287805][ T300] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.293697][ T300] RIP: 0033:0x7f26aa6b3a99 [ 30.298111][ T300] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 [ 30.317712][ T300] RSP: 002b:00007ffdbef34f98 EFLAGS: 00000286 ORIG_RAX: 00000000000001b4 [ 30.326127][ T300] RAX: 0000000000000000 RBX: 00007ffdbef34fb0 RCX: 00007f26aa6b3a99 [ 30.334084][ T300] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000000 [ 30.342049][ T300] RBP: 0000000000000001 R08: 00007ffdbef34d37 R09: 0000000000000140 [ 30.350005][ T300] R10: 0000000000000001 R11: 0000000000000286 R12: 0000000000000000 [ 30.357962][ T300] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 30.365923][ T300] [ 30.369365][ T299] FAULT_INJECTION: forcing a failure. [ 30.369365][ T299] name failslab, interval 1, probability 0, space 0, times 0 [ 30.369651][ T91] CFI failure at __traceiter_sys_enter+0x34/0x50 (target: tp_stub_func+0x0/0x10; expected type: 0x4877830c) [ 30.382228][ T299] CPU: 0 PID: 299 Comm: syz-executor418 Not tainted 6.1.134-syzkaller-00012-g646380b087a5 #0 [ 30.393501][ T91] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 30.403581][ T299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 30.409625][ T91] CPU: 1 PID: 91 Comm: klogd Not tainted 6.1.134-syzkaller-00012-g646380b087a5 #0 [ 30.419663][ T299] Call Trace: [ 30.419672][ T299] [ 30.428832][ T91] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 30.432104][ T299] __dump_stack+0x21/0x24 [ 30.435021][ T91] RIP: 0010:__traceiter_sys_enter+0x34/0x50 [ 30.445067][ T299] dump_stack_lvl+0xee/0x150 [ 30.449377][ T91] Code: 8b 3d 60 a2 10 06 4d 85 ff 74 2e 48 89 d3 49 89 f6 49 8b 07 49 8b 7f 08 4c 89 f6 48 89 da 41 ba f4 7c 88 b7 44 03 50 fc 74 02 <0f> 0b ff d0 49 83 7f 18 00 4d 8d 7f 18 75 d8 31 c0 5b 41 5e 41 5f [ 30.455249][ T299] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.459833][ T91] RSP: 0018:ffffc90000a47ea8 EFLAGS: 00010a17 [ 30.479417][ T299] ? ____fput+0x15/0x20 [ 30.484423][ T91] [ 30.484429][ T91] RAX: ffffffff81710320 RBX: 000000000000002c RCX: ffff8881101dbcc0 [ 30.490465][ T299] ? ptrace_notify+0x221/0x250 [ 30.494599][ T91] RDX: 000000000000002c RSI: ffffc90000a47f58 RDI: ffffc90000119000 [ 30.496908][ T299] ? syscall_exit_work+0x84/0x140 [ 30.504859][ T91] RBP: ffffc90000a47ec0 R08: dffffc0000000000 R09: ffffed1021c79e35 [ 30.509600][ T299] ? syscall_exit_to_user_mode_prepare+0x1c/0x20 [ 30.517558][ T91] R10: 000000005cc8e400 R11: 1ffff11021c79e34 R12: ffff8881101dbcc0 [ 30.522561][ T299] ? do_syscall_64+0x58/0xa0 [ 30.530601][ T91] R13: 0000000000000000 R14: ffffc90000a47f58 R15: ffff88810d683f58 [ 30.536905][ T299] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.544862][ T91] FS: 00007f1755c49c80(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 30.549434][ T299] dump_stack+0x15/0x24 [ 30.557385][ T91] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.563525][ T299] should_fail_ex+0x3d4/0x520 [ 30.572445][ T91] CR2: 00007f26aa709261 CR3: 000000011010b000 CR4: 00000000003506a0 [ 30.576590][ T299] __should_failslab+0xac/0xf0 [ 30.583157][ T91] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 30.587811][ T299] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 30.595763][ T91] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.600507][ T299] should_failslab+0x9/0x20 [ 30.608468][ T91] Call Trace: [ 30.608476][ T91] [ 30.614427][ T299] __kmem_cache_alloc_node+0x3d/0x2c0 [ 30.622381][ T91] trace_sys_enter+0x3d/0x50 [ 30.626862][ T299] ? __cfi_mutex_lock+0x10/0x10 [ 30.630146][ T91] syscall_trace_enter+0xf3/0x150 [ 30.633067][ T299] ? delete_node+0x3dc/0xa60 [ 30.638422][ T91] syscall_enter_from_user_mode+0x1f/0x30 [ 30.642989][ T299] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 30.647823][ T91] do_syscall_64+0x24/0xa0 [ 30.652826][ T299] __kmalloc+0xa1/0x1e0 [ 30.657398][ T91] ? clear_bhb_loop+0x15/0x70 [ 30.663097][ T299] ? __cfi___bpf_trace_sys_enter+0x10/0x10 [ 30.669054][ T91] ? clear_bhb_loop+0x15/0x70 [ 30.673450][ T299] tracepoint_probe_unregister+0x1e6/0x8b0 [ 30.677584][ T91] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.682241][ T299] bpf_probe_unregister+0x61/0x70 [ 30.688024][ T91] RIP: 0033:0x7f1755d99407 [ 30.692681][ T299] bpf_raw_tp_link_release+0x63/0x90 [ 30.698464][ T91] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 30.704333][ T299] bpf_link_free+0x13a/0x390 [ 30.709338][ T91] RSP: 002b:00007ffe27a32d30 EFLAGS: 00000202 [ 30.713734][ T299] ? bpf_link_put_deferred+0x20/0x20 [ 30.718994][ T91] ORIG_RAX: 000000000000002c [ 30.738578][ T299] ? security_file_free+0xd8/0xf0 [ 30.743146][ T91] RAX: ffffffffffffffda RBX: 00007f1755c49c80 RCX: 00007f1755d99407 [ 30.749193][ T299] bpf_link_release+0x15f/0x170 [ 30.754454][ T91] RDX: 000000000000004c RSI: 00007ffe27a32e70 RDI: 0000000000000003 [ 30.759116][ T299] ? __cfi_bpf_link_release+0x10/0x10 [ 30.764128][ T91] RBP: 00007ffe27a332a0 R08: 0000000000000000 R09: 0000000000000000 [ 30.772086][ T299] __fput+0x1fc/0x8f0 [ 30.776915][ T91] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe27a332b8 [ 30.784886][ T299] ____fput+0x15/0x20 [ 30.790241][ T91] R13: 00007ffe27a32e70 R14: 0000000000000031 R15: 00007ffe27a32e70 [ 30.790269][ T91] [ 30.798224][ T299] task_work_run+0x1db/0x240 [ 30.802188][ T91] Modules linked in: [ 30.810147][ T299] ? __cfi_task_work_run+0x10/0x10 [ 30.814189][ T91] ---[ end trace 0000000000000000 ]--- [ 30.822087][ T299] ? fput+0x15b/0x1a0 [ 30.822116][ T299] ? filp_close+0x111/0x160 [ 30.825133][ T91] RIP: 0010:__traceiter_sys_enter+0x34/0x50 [ 30.829702][ T299] ptrace_notify+0x221/0x250 [ 30.833592][ T91] Code: 8b 3d 60 a2 10 06 4d 85 ff 74 2e 48 89 d3 49 89 f6 49 8b 07 49 8b 7f 08 4c 89 f6 48 89 da 41 ba f4 7c 88 b7 44 03 50 fc 74 02 <0f> 0b ff d0 49 83 7f 18 00 4d 8d 7f 18 75 d8 31 c0 5b 41 5e 41 5f [ 30.838669][ T299] ? __cfi_ptrace_notify+0x10/0x10 [ 30.844125][ T91] RSP: 0018:ffffc90000a47ea8 EFLAGS: 00010a17 [ 30.848071][ T299] ? __cfi___close_range+0x10/0x10 [ 30.852637][ T91] [ 30.858431][ T299] ? __bpf_trace_sys_enter+0x62/0x70 [ 30.863017][ T91] RAX: ffffffff81710320 RBX: 000000000000002c RCX: ffff8881101dbcc0 [ 30.882676][ T299] syscall_exit_work+0x84/0x140 [ 30.882700][ T299] syscall_exit_to_user_mode_prepare+0x1c/0x20 [ 30.887786][ T91] RDX: 000000000000002c RSI: ffffc90000a47f58 RDI: ffffc90000119000 [ 30.893830][ T299] syscall_exit_to_user_mode+0xd/0x30 [ 30.898931][ T91] RBP: ffffc90000a47ec0 R08: dffffc0000000000 R09: ffffed1021c79e35 [ 30.901251][ T299] do_syscall_64+0x58/0xa0 [ 30.906525][ T91] R10: 000000005cc8e400 R11: 1ffff11021c79e34 R12: ffff8881101dbcc0 [ 30.914477][ T299] ? clear_bhb_loop+0x15/0x70 [ 30.914503][ T299] ? clear_bhb_loop+0x15/0x70 [ 30.914520][ T299] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.919356][ T91] R13: 0000000000000000 R14: ffffc90000a47f58 R15: ffff88810d683f58 [ 30.925491][ T299] RIP: 0033:0x7f26aa6b3a99 [ 30.925509][ T299] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 [ 30.933472][ T91] FS: 00007f1755c49c80(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 30.938816][ T299] RSP: 002b:00007ffdbef34f98 EFLAGS: 00000286 [ 30.946782][ T91] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.951164][ T299] ORIG_RAX: 00000000000001b4 [ 30.951174][ T299] RAX: 0000000000000000 RBX: 00007ffdbef34fb0 RCX: 00007f26aa6b3a99 [ 30.959136][ T91] CR2: 00007f26aa709261 CR3: 000000011010b000 CR4: 00000000003506a0 [ 30.963794][ T299] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000000 [ 30.963809][ T299] RBP: 0000000000000001 R08: 00007ffdbef34d37 R09: 0000000000000140 [ 30.963821][ T299] R10: 0000000000000001 R11: 0000000000000286 R12: 0000000000000000 [ 30.963832][ T299] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 30.968489][ T91] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 30.974359][ T299] [ 31.015796][ T287] CFI failure at __traceiter_sys_enter+0x34/0x50 (target: tp_stub_func+0x0/0x10; expected type: 0x4877830c) [ 31.021401][ T91] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.021419][ T91] Kernel panic - not syncing: Fatal exception [ 31.028293][ T91] Kernel Offset: disabled [ 31.121362][ T91] Rebooting in 86400 seconds..