./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1530295979 <...> syzkaller syzkaller login: [ 15.694164][ T28] kauditd_printk_skb: 31 callbacks suppressed [ 15.694182][ T28] audit: type=1400 audit(1747144109.277:59): avc: denied { transition } for pid=224 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 [ 15.702811][ T28] audit: type=1400 audit(1747144109.277:60): avc: denied { noatsecure } for pid=224 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.707319][ T28] audit: type=1400 audit(1747144109.277:61): avc: denied { write } for pid=224 comm="sh" path="pipe:[14860]" dev="pipefs" ino=14860 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 15.712192][ T28] audit: type=1400 audit(1747144109.277:62): avc: denied { rlimitinh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.724720][ T28] audit: type=1400 audit(1747144109.277:63): avc: denied { siginh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.734106][ T221] sshd-session (221) used greatest stack depth: 22432 bytes left Warning: Permanently added '10.128.0.64' (ED25519) to the list of known hosts. execve("./syz-executor1530295979", ["./syz-executor1530295979"], 0x7fff00c04dd0 /* 10 vars */) = 0 brk(NULL) = 0x55558b7a3000 brk(0x55558b7a3d00) = 0x55558b7a3d00 arch_prctl(ARCH_SET_FS, 0x55558b7a3380) = 0 set_tid_address(0x55558b7a3650) = 289 set_robust_list(0x55558b7a3660, 24) = 0 rseq(0x55558b7a3ca0, 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-executor1530295979", 4096) = 28 getrandom("\x81\x75\x71\x1f\x8c\xe3\xc5\x42", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558b7a3d00 brk(0x55558b7c4d00) = 0x55558b7c4d00 brk(0x55558b7c5000) = 0x55558b7c5000 mprotect(0x7f36ea187000, 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, 0executing program ) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 openat(AT_FDCWD, "/proc/self/make-it-fail", O_WRONLY) = 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=0x55558b7a3650) = 290 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b7a3650) = 291 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b7a3650) = 292 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b7a3650) = 293 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b7a3650) = 294 ./strace-static-x86_64: Process 290 attached [pid 290] set_robust_list(0x55558b7a3660, 24./strace-static-x86_64: Process 294 attached ) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] set_robust_list(0x55558b7a3660, 24) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x55558b7a3650) = 295 [pid 294] <... clone resumed>, child_tidptr=0x55558b7a3650) = 296 ./strace-static-x86_64: Process 295 attached [pid 295] set_robust_list(0x55558b7a3660, 24) = 0 [pid 295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] setpgid(0, 0) = 0 [pid 295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] write(3, "1000", 4) = 4 [pid 295] close(3) = 0 [pid 295] write(1, "executing program\n", 18) = 18 [pid 295] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=4, value_size=8, max_entries=16, 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}, 80) = 4 [pid 295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x200000000040, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_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}, 148) = -1 EFAULT (Bad address) [pid 295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x200000000040, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_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}, 148) = 5 [pid 295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="tlb_flush", prog_fd=5}}, 16./strace-static-x86_64: Process 296 attached ./strace-static-x86_64: Process 291 attached ./strace-static-x86_64: Process 293 attached ./strace-static-x86_64: Process 292 attached [pid 296] set_robust_list(0x55558b7a3660, 24 [pid 293] set_robust_list(0x55558b7a3660, 24 [pid 291] set_robust_list(0x55558b7a3660, 24 [pid 296] <... set_robust_list resumed>) = 0 [pid 293] <... set_robust_list resumed>) = 0 [pid 292] set_robust_list(0x55558b7a3660, 24 [pid 291] <... set_robust_list resumed>) = 0 [pid 296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 292] <... set_robust_list resumed>) = 0 [pid 291] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... prctl resumed>) = 0 [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x55558b7a3660, 24) = 0 [pid 296] setpgid(0, 0 [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] setpgid(0, 0 [pid 296] <... setpgid resumed>) = 0 [pid 293] <... clone resumed>, child_tidptr=0x55558b7a3650) = 297 [pid 291] <... clone resumed>, child_tidptr=0x55558b7a3650) = 298 ./strace-static-x86_64: Process 298 attached [pid 296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 292] <... clone resumed>, child_tidptr=0x55558b7a3650) = 299 [pid 297] <... setpgid resumed>) = 0 [pid 296] <... openat resumed>) = 3 [pid 298] set_robust_list(0x55558b7a3660, 24 [pid 296] write(3, "1000", 4 [pid 297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "1000", 4) = 4 [pid 297] close(3executing program ) = 0 [pid 297] write(1, "executing program\n", 18) = 18 [pid 297] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=4, value_size=8, max_entries=16, 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}, 80) = 4 [pid 297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x200000000040, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_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}, 148) = -1 EFAULT (Bad address) [ 25.764615][ T28] audit: type=1400 audit(1747144119.347:64): avc: denied { execmem } for pid=289 comm="syz-executor153" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 25.785128][ T28] audit: type=1400 audit(1747144119.357:65): avc: denied { bpf } for pid=295 comm="syz-executor153" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x200000000040, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_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}, 148./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x55558b7a3660, 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 executing program [pid 299] write(3, "1000", 4) = 4 [pid 299] close(3) = 0 [pid 299] write(1, "executing program\n", 18) = 18 [pid 299] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=4, value_size=8, max_entries=16, 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}, 80) = 4 [pid 299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x200000000040, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_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}, 148) = -1 EFAULT (Bad address) [pid 299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x200000000040, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_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}, 148 [pid 298] <... set_robust_list resumed>) = 0 [pid 296] <... write resumed>) = 4 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] close(3 [pid 298] setpgid(0, 0 [pid 296] <... close resumed>) = 0 [pid 298] <... setpgid resumed>) = 0 [pid 299] <... bpf resumed>) = 5 [pid 297] <... bpf resumed>) = 5 [pid 299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="tlb_flush", prog_fd=5}}, 16 [pid 297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="tlb_flush", prog_fd=5}}, 16executing program [pid 296] write(1, "executing program\n", 18) = 18 [pid 298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 25.810426][ T28] audit: type=1400 audit(1747144119.357:66): avc: denied { map_create } for pid=295 comm="syz-executor153" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 25.831536][ T28] audit: type=1400 audit(1747144119.357:67): avc: denied { map_read map_write } for pid=295 comm="syz-executor153" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 296] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 298] <... openat resumed>) = 3 [pid 296] <... openat resumed>) = 3 [pid 299] <... bpf resumed>) = 6 [pid 297] <... bpf resumed>) = 6 [pid 297] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 298] write(3, "1000", 4 [pid 296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=4, value_size=8, max_entries=16, 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}, 80 [pid 298] <... write resumed>) = 4 [pid 299] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 297] <... openat resumed>) = 7 [pid 299] <... openat resumed>) = 7 [pid 297] write(7, "1", 1 [pid 299] write(7, "1", 1 [pid 297] <... write resumed>) = 1 [pid 299] <... write resumed>) = 1 [pid 297] close_range(3, 4294967295, 0 [pid 299] close_range(3, 4294967295, 0 [pid 298] close(3 [pid 296] <... bpf resumed>) = 4 [pid 295] <... bpf resumed>) = 6 [pid 295] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 7 [ 25.853548][ T28] audit: type=1400 audit(1747144119.357:68): avc: denied { prog_load } for pid=295 comm="syz-executor153" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 25.875184][ T28] audit: type=1400 audit(1747144119.357:69): avc: denied { perfmon } for pid=295 comm="syz-executor153" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 25.876700][ T297] FAULT_INJECTION: forcing a failure. [ 25.876700][ T297] name failslab, interval 1, probability 0, space 0, times 1 [pid 295] write(7, "1", 1) = 1 [pid 295] close_range(3, 4294967295, 0executing program [pid 298] <... close resumed>) = 0 [pid 296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x200000000040, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_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}, 148 [pid 298] write(1, "executing program\n", 18 [pid 296] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 298] <... write resumed>) = 18 [pid 296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x200000000040, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_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}, 148 [pid 298] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 296] <... bpf resumed>) = 5 [pid 298] <... openat resumed>) = 3 [pid 296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="tlb_flush", prog_fd=5}}, 16 [pid 298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LRU_PERCPU_HASH, key_size=4, value_size=8, max_entries=16, 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}, 80) = 4 [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x200000000040, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_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}, 148) = -1 EFAULT (Bad address) [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x200000000040, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_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}, 148) = 5 [ 25.897871][ T28] audit: type=1400 audit(1747144119.357:70): avc: denied { prog_run } for pid=295 comm="syz-executor153" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 25.912267][ T297] CPU: 1 PID: 297 Comm: syz-executor153 Not tainted 6.1.134-syzkaller-00012-g646380b087a5 #0 [ 25.939408][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 25.949490][ T297] Call Trace: [ 25.952787][ T297] [ 25.955754][ T297] __dump_stack+0x21/0x24 [ 25.960390][ T297] dump_stack_lvl+0xee/0x150 [ 25.965002][ T297] ? __cfi_dump_stack_lvl+0x8/0x8 [ 25.970039][ T297] ? ____fput+0x15/0x20 [ 25.974193][ T297] ? ptrace_notify+0x221/0x250 [ 25.979222][ T297] ? syscall_exit_work+0x84/0x140 [ 25.984340][ T297] ? syscall_exit_to_user_mode_prepare+0x1c/0x20 [ 25.990954][ T297] ? do_syscall_64+0x58/0xa0 [ 25.995742][ T297] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 26.002271][ T297] dump_stack+0x15/0x24 [ 26.006715][ T297] should_fail_ex+0x3d4/0x520 [ 26.011855][ T297] __should_failslab+0xac/0xf0 [ 26.016692][ T297] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 26.023263][ T297] should_failslab+0x9/0x20 [ 26.028685][ T297] __kmem_cache_alloc_node+0x3d/0x2c0 [ 26.034355][ T297] ? __cfi_mutex_lock+0x10/0x10 [ 26.039317][ T297] ? delete_node+0x3dc/0xa60 [ 26.044021][ T297] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 26.050360][ T297] __kmalloc+0xa1/0x1e0 [ 26.054787][ T297] ? __cfi___bpf_trace_tlb_flush+0x10/0x10 [ 26.060898][ T297] tracepoint_probe_unregister+0x1e6/0x8b0 [ 26.067073][ T297] bpf_probe_unregister+0x61/0x70 [ 26.072492][ T297] bpf_raw_tp_link_release+0x63/0x90 [ 26.077974][ T297] bpf_link_free+0x13a/0x390 [ 26.083108][ T297] ? bpf_link_put_deferred+0x20/0x20 [ 26.089214][ T297] ? security_file_free+0xd8/0xf0 [ 26.094522][ T297] bpf_link_release+0x15f/0x170 [ 26.099569][ T297] ? __cfi_bpf_link_release+0x10/0x10 [ 26.105833][ T297] __fput+0x1fc/0x8f0 [ 26.110149][ T297] ____fput+0x15/0x20 [ 26.114433][ T297] task_work_run+0x1db/0x240 [ 26.119153][ T297] ? __cfi_task_work_run+0x10/0x10 [ 26.124557][ T297] ? fput+0x15b/0x1a0 [ 26.128646][ T297] ? filp_close+0x111/0x160 [ 26.133172][ T297] ptrace_notify+0x221/0x250 [ 26.138082][ T297] ? _raw_spin_unlock_irq+0x4d/0x70 [ 26.143386][ T297] ? __cfi_ptrace_notify+0x10/0x10 [ 26.148546][ T297] ? __cfi___close_range+0x10/0x10 [ 26.154081][ T297] ? fpregs_restore_userregs+0x128/0x260 [ 26.160254][ T297] syscall_exit_work+0x84/0x140 [ 26.165190][ T297] syscall_exit_to_user_mode_prepare+0x1c/0x20 [ 26.171946][ T297] syscall_exit_to_user_mode+0xd/0x30 [ 26.177556][ T297] do_syscall_64+0x58/0xa0 [ 26.181987][ T297] ? clear_bhb_loop+0x15/0x70 [ 26.187113][ T297] ? clear_bhb_loop+0x15/0x70 [ 26.192049][ T297] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 26.198400][ T297] RIP: 0033:0x7f36ea11bad9 [ 26.203053][ T297] 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 [ 26.223909][ T297] RSP: 002b:00007ffd80890c98 EFLAGS: 00000286 ORIG_RAX: 00000000000001b4 [ 26.232518][ T297] RAX: 0000000000000000 RBX: 00007ffd80890cb0 RCX: 00007f36ea11bad9 [ 26.241073][ T297] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000003 [ 26.249402][ T297] RBP: 0000000000000001 R08: 00007ffd80890a37 R09: 0000000000000140 [ 26.257815][ T297] R10: 0000000000000001 R11: 0000000000000286 R12: 0000000000000000 [ 26.265946][ T297] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 26.274106][ T297] [ 26.278599][ T91] CFI failure at __traceiter_tlb_flush+0x80/0xd0 (target: tp_stub_func+0x0/0x10; expected type: 0x205553a5) [ 26.278698][ T297] CFI failure at __traceiter_tlb_flush+0x80/0xd0 (target: tp_stub_func+0x0/0x10; expected type: 0x205553a5) [ 26.291886][ T91] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 26.309892][ T91] CPU: 0 PID: 91 Comm: klogd Not tainted 6.1.134-syzkaller-00012-g646380b087a5 #0 [ 26.319386][ T91] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 26.329451][ T91] RIP: 0010:__traceiter_tlb_flush+0x80/0xd0 [ 26.335360][ T91] Code: 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 38 60 07 00 49 8b 7c 24 08 44 89 f6 48 8b 55 d0 41 ba 5b ac aa df 44 03 53 fc 74 02 <0f> 0b ff d3 49 83 c7 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 26.355505][ T91] RSP: 0018:ffffc90000a37728 EFLAGS: 00010093 [ 26.362023][ T91] RAX: 1ffff11021d6a949 RBX: ffffffff81710320 RCX: ffff8881101b5100 [ 26.370190][ T91] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffc900000dd000 [ 26.378274][ T91] RBP: ffffc90000a37758 R08: ffff8881101b5100 R09: 000000000000000c [ 26.386440][ T91] R10: 0000000084eb1367 R11: 0000000040000000 R12: ffff88810eb54a40 [ 26.395437][ T91] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88810eb54a40 [ 26.404414][ T91] FS: 00007fa25edb7c80(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 26.413860][ T91] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.420841][ T91] CR2: 0000000000000000 CR3: 000000010fc9e000 CR4: 00000000003506b0 [ 26.429016][ T91] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.437005][ T91] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.445279][ T91] Call Trace: [ 26.448695][ T91] [ 26.451810][ T91] switch_mm_irqs_off+0x61f/0x980 [ 26.456898][ T91] __schedule+0x9eb/0x14e0 [ 26.461324][ T91] ? release_firmware_map_entry+0x194/0x194 [ 26.467231][ T91] ? avc_has_perm+0x158/0x240 [ 26.471909][ T91] schedule+0xbd/0x170 [ 26.476072][ T91] schedule_timeout+0xa6/0x2e0 [ 26.480862][ T91] ? __cfi_schedule_timeout+0x10/0x10 [ 26.486339][ T91] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 26.492149][ T91] ? prepare_to_wait_exclusive+0x191/0x1d0 [ 26.498036][ T91] unix_wait_for_peer+0x1e5/0x2e0 [ 26.503050][ T91] ? unix_find_other+0x880/0x880 [ 26.508083][ T91] ? __cfi_autoremove_wake_function+0x10/0x10 [ 26.514314][ T91] ? __cfi__raw_spin_lock+0x10/0x10 [ 26.519625][ T91] ? security_unix_may_send+0x8c/0xb0 [ 26.525223][ T91] unix_dgram_sendmsg+0x1034/0x18e0 [ 26.530788][ T91] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 26.536455][ T91] ? _raw_spin_lock_irq+0x8f/0xe0 [ 26.541593][ T91] ? security_socket_sendmsg+0x93/0xb0 [ 26.547598][ T91] __sys_sendto+0x464/0x5e0 [ 26.552583][ T91] ? __cfi___sys_sendto+0x10/0x10 [ 26.557632][ T91] ? sysvec_call_function_single+0x61/0xc0 [ 26.564180][ T91] __x64_sys_sendto+0xe5/0x100 [ 26.569165][ T91] x64_sys_call+0x83/0x9a0 [ 26.573747][ T91] do_syscall_64+0x4c/0xa0 [ 26.578617][ T91] ? clear_bhb_loop+0x15/0x70 [ 26.583783][ T91] ? clear_bhb_loop+0x15/0x70 [ 26.588678][ T91] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 26.595346][ T91] RIP: 0033:0x7fa25ef07407 [ 26.600407][ T91] Code: Unable to access opcode bytes at 0x7fa25ef073dd. [ 26.607651][ T91] RSP: 002b:00007ffe16305ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 26.617121][ T91] RAX: ffffffffffffffda RBX: 00007fa25edb7c80 RCX: 00007fa25ef07407 [ 26.626669][ T91] RDX: 000000000000005d RSI: 00007ffe16305ce0 RDI: 0000000000000003 [ 26.635008][ T91] RBP: 00007ffe16306110 R08: 0000000000000000 R09: 0000000000000000 [ 26.643527][ T91] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe16306128 [ 26.651783][ T91] R13: 00007ffe16305ce0 R14: 0000000000000042 R15: 00007ffe16305ce0 [ 26.660092][ T91] [ 26.663287][ T91] Modules linked in: [ 26.667219][ T91] ---[ end trace 0000000000000000 ]--- [ 26.667243][ T297] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 26.672811][ T91] RIP: 0010:__traceiter_tlb_flush+0x80/0xd0 [ 26.679330][ T297] CPU: 1 PID: 297 Comm: syz-executor153 Tainted: G D 6.1.134-syzkaller-00012-g646380b087a5 #0 [ 26.685806][ T91] Code: 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 38 60 07 00 49 8b 7c 24 08 44 89 f6 48 8b 55 d0 41 ba 5b ac aa df 44 03 53 fc 74 02 <0f> 0b ff d3 49 83 c7 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 26.698475][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 26.718873][ T91] RSP: 0018:ffffc90000a37728 EFLAGS: 00010093 [ 26.729816][ T297] RIP: 0010:__traceiter_tlb_flush+0x80/0xd0 [ 26.736426][ T91] RAX: 1ffff11021d6a949 RBX: ffffffff81710320 RCX: ffff8881101b5100 [ 26.742511][ T297] Code: 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 38 60 07 00 49 8b 7c 24 08 44 89 f6 48 8b 55 d0 41 ba 5b ac aa df 44 03 53 fc 74 02 <0f> 0b ff d3 49 83 c7 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 26.751297][ T91] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffc900000dd000 [ 26.771605][ T297] RSP: 0018:ffffc90000eb7548 EFLAGS: 00010093 [ 26.779676][ T91] RBP: ffffc90000a37758 R08: ffff8881101b5100 R09: 000000000000000c [ 26.779700][ T91] R10: 0000000084eb1367 R11: 0000000040000000 R12: ffff88810eb54a40 [ 26.785953][ T297] RAX: 1ffff11021d6a949 RBX: ffffffff81710320 RCX: ffff88810e788000 [ 26.794186][ T91] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88810eb54a40 [ 26.802464][ T297] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffc900000dd000 [ 26.810554][ T91] FS: 00007fa25edb7c80(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 26.818813][ T297] RBP: ffffc90000eb7578 R08: ffff88810e788000 R09: 000000000000000c [ 26.826932][ T91] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.836033][ T297] R10: 0000000084eb1367 R11: 0000000040000000 R12: ffff88810eb54a40 [ 26.844546][ T91] CR2: 0000000000000000 CR3: 000000010fc9e000 CR4: 00000000003506b0 [ 26.851137][ T297] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88810eb54a40 [ 26.859285][ T91] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.867329][ T297] FS: 000055558b7a3380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 26.875468][ T91] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.883429][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.892344][ T91] Kernel panic - not syncing: Fatal exception [ 26.900391][ T297] CR2: 00007f36ea171261 CR3: 00000001255b3000 CR4: 00000000003506a0 [ 26.900409][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.900419][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.900430][ T297] Call Trace: [ 26.900435][ T297] [ 26.900446][ T297] switch_mm_irqs_off+0x61f/0x980 [ 26.900468][ T297] __schedule+0x9eb/0x14e0 [ 26.900494][ T297] ? release_firmware_map_entry+0x194/0x194 [ 26.900536][ T297] ? check_preempt_wakeup+0x5be/0xbc0 [ 26.900563][ T297] ? preempt_schedule+0xa7/0xb0 [ 26.900586][ T297] preempt_schedule_common+0x9b/0xf0 [ 26.900609][ T297] preempt_schedule+0xa7/0xb0 [ 26.900632][ T297] ? __cfi_preempt_schedule+0x10/0x10 [ 26.900655][ T297] ? __kasan_check_read+0x11/0x20 [ 26.900679][ T297] ? ttwu_do_wakeup+0xfb/0x490 [ 26.900701][ T297] preempt_schedule_thunk+0x16/0x18 [ 26.900726][ T297] try_to_wake_up+0x6b8/0x1220 [ 26.900746][ T297] ? _raw_spin_lock+0x8e/0xe0 [ 26.900768][ T297] wake_up_q+0xdc/0x1b0 [ 26.900785][ T297] __mutex_unlock_slowpath+0x262/0x3b0 [ 26.900817][ T297] ? ptrace_notify+0x221/0x250 [ 26.900839][ T297] ? syscall_exit_work+0x84/0x140 [ 26.900856][ T297] ? mutex_unlock+0x220/0x220 [ 26.900882][ T297] ? should_fail_ex+0x2a3/0x520 [ 26.900905][ T297] ? __should_failslab+0xac/0xf0 [ 26.900923][ T297] mutex_unlock+0xd8/0x220 [ 26.900948][ T297] ? __cfi_mutex_unlock+0x10/0x10 [ 26.900972][ T297] ? __kasan_kmalloc+0x24/0xb0 [ 26.900990][ T297] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 26.901011][ T297] ? __kmalloc+0xb1/0x1e0 [ 26.901034][ T297] ? __cfi___bpf_trace_tlb_flush+0x10/0x10 [ 26.901055][ T297] tracepoint_probe_unregister+0x84e/0x8b0 [ 26.901076][ T297] bpf_probe_unregister+0x61/0x70 [ 26.901109][ T297] bpf_raw_tp_link_release+0x63/0x90 [ 26.901127][ T297] bpf_link_free+0x13a/0x390 [ 26.901151][ T297] ? bpf_link_put_deferred+0x20/0x20 [ 26.901173][ T297] ? security_file_free+0xd8/0xf0 [ 26.901193][ T297] bpf_link_release+0x15f/0x170 [ 26.901218][ T297] ? __cfi_bpf_link_release+0x10/0x10 [ 26.901243][ T297] __fput+0x1fc/0x8f0 [ 26.901263][ T297] ____fput+0x15/0x20 [ 26.901280][ T297] task_work_run+0x1db/0x240 [ 26.901300][ T297] ? __cfi_task_work_run+0x10/0x10 [ 26.901320][ T297] ? fput+0x15b/0x1a0 [ 26.901337][ T297] ? filp_close+0x111/0x160 [ 26.901356][ T297] ptrace_notify+0x221/0x250 [ 26.901378][ T297] ? _raw_spin_unlock_irq+0x4d/0x70 [ 26.901400][ T297] ? __cfi_ptrace_notify+0x10/0x10 [ 26.901426][ T297] ? __cfi___close_range+0x10/0x10 [ 26.901450][ T297] ? fpregs_restore_userregs+0x128/0x260 [ 26.901471][ T297] syscall_exit_work+0x84/0x140 [ 26.901488][ T297] syscall_exit_to_user_mode_prepare+0x1c/0x20 [ 26.901506][ T297] syscall_exit_to_user_mode+0xd/0x30 [ 26.901525][ T297] do_syscall_64+0x58/0xa0 [ 26.901547][ T297] ? clear_bhb_loop+0x15/0x70 [ 26.901563][ T297] ? clear_bhb_loop+0x15/0x70 [ 26.901579][ T297] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 26.901605][ T297] RIP: 0033:0x7f36ea11bad9 [ 26.901619][ T297] Code: Unable to access opcode bytes at 0x7f36ea11baaf. [ 26.901627][ T297] RSP: 002b:00007ffd80890c98 EFLAGS: 00000286 ORIG_RAX: 00000000000001b4 [ 26.901662][ T297] RAX: 0000000000000000 RBX: 00007ffd80890cb0 RCX: 00007f36ea11bad9 [ 26.901674][ T297] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000003 [ 26.901685][ T297] RBP: 0000000000000001 R08: 00007ffd80890a37 R09: 0000000000000140 [ 26.901696][ T297] R10: 0000000000000001 R11: 0000000000000286 R12: 0000000000000000 [ 26.901706][ T297] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 26.901720][ T297] [ 26.901725][ T297] Modules linked in: [ 26.908311][ T297] ---[ end trace 0000000000000000 ]--- [ 26.908320][ T297] RIP: 0010:__traceiter_tlb_flush+0x80/0xd0 [ 26.908342][ T297] Code: 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 38 60 07 00 49 8b 7c 24 08 44 89 f6 48 8b 55 d0 41 ba 5b ac aa df 44 03 53 fc 74 02 <0f> 0b ff d3 49 83 c7 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 26.908356][ T297] RSP: 0018:ffffc90000a37728 EFLAGS: 00010093 [ 26.908371][ T297] RAX: 1ffff11021d6a949 RBX: ffffffff81710320 RCX: ffff8881101b5100 [ 26.908384][ T297] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffc900000dd000 [ 26.908396][ T297] RBP: ffffc90000a37758 R08: ffff8881101b5100 R09: 000000000000000c [ 26.908408][ T297] R10: 0000000084eb1367 R11: 0000000040000000 R12: ffff88810eb54a40 [ 26.908420][ T297] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88810eb54a40 [ 26.908432][ T297] FS: 000055558b7a3380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 26.908448][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.908460][ T297] CR2: 00007f36ea171261 CR3: 00000001255b3000 CR4: 00000000003506a0 [ 26.908475][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.908485][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.090170][ T91] Shutting down cpus with NMI [ 28.577042][ T91] Kernel Offset: disabled [ 28.581423][ T91] Rebooting in 86400 seconds..