./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2326411746 <...> Warning: Permanently added '10.128.0.216' (ED25519) to the list of known hosts. execve("./syz-executor2326411746", ["./syz-executor2326411746"], 0x7ffcc2edfa80 /* 10 vars */) = 0 brk(NULL) = 0x555571e01000 brk(0x555571e01d00) = 0x555571e01d00 arch_prctl(ARCH_SET_FS, 0x555571e01380) = 0 set_tid_address(0x555571e01650) = 295 set_robust_list(0x555571e01660, 24) = 0 rseq(0x555571e01ca0, 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-executor2326411746", 4096) = 28 getrandom("\x8a\x6d\xfb\xcb\x89\xd0\x65\x9c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555571e01d00 brk(0x555571e22d00) = 0x555571e22d00 brk(0x555571e23000) = 0x555571e23000 mprotect(0x7f71184fc000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 executing program 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 write(1, "executing program\n", 18) = 18 bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=8, max_entries=8, 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 bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=13, insns=0x20000200, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_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) = 4 bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=5, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=3329, duration=33554432, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 80) = 0 [ 23.807226][ T28] audit: type=1400 audit(1734157392.188:66): avc: denied { execmem } for pid=295 comm="syz-executor232" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.826884][ T28] audit: type=1400 audit(1734157392.188:67): avc: denied { bpf } for pid=295 comm="syz-executor232" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_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=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0}, 101) = 5 bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=0, data_size_in=14, data_size_out=0, data_in=0x20000000, data_out=NULL, repeat=16384, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 80) = 0 bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=6, insns=0x20000480, 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, ...}, 144) = 6 [ 23.848605][ T28] audit: type=1400 audit(1734157392.188:68): avc: denied { map_create } for pid=295 comm="syz-executor232" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 23.868282][ T295] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 23.868819][ T28] audit: type=1400 audit(1734157392.188:69): avc: denied { map_read map_write } for pid=295 comm="syz-executor232" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 23.879828][ T295] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 23.879844][ T295] CPU: 0 PID: 295 Comm: syz-executor232 Not tainted 6.1.115-syzkaller-00017-g22b7ded8b55b #0 [ 23.879864][ T295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 23.879875][ T295] RIP: 0010:dev_map_enqueue+0x31/0x340 [ 23.900076][ T28] audit: type=1400 audit(1734157392.188:70): avc: denied { prog_load } for pid=295 comm="syz-executor232" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 23.907855][ T295] Code: 56 41 55 41 54 53 48 83 ec 18 48 89 55 c0 49 89 f7 48 89 fb 49 bc 00 00 00 00 00 fc ff df e8 66 fa dd ff 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 70 6c 25 00 4c 8b 33 48 83 c3 20 [ 23.907874][ T295] RSP: 0018:ffffc90000ed75f8 EFLAGS: 00010246 [ 23.907893][ T295] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881105e8000 [ 23.918160][ T28] audit: type=1400 audit(1734157392.188:71): avc: denied { perfmon } for pid=295 comm="syz-executor232" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 23.927729][ T295] RDX: 0000000000000000 RSI: ffff888111974070 RDI: 0000000000000000 [ 23.927744][ T295] RBP: ffffc90000ed7638 R08: ffffffff84148e82 R09: ffffffff84148da2 [ 23.927759][ T295] R10: 0000000000000004 R11: ffff8881105e8000 R12: dffffc0000000000 [ 23.927772][ T295] R13: 1ffff1103edc6e15 R14: 1ffff1103edc6e15 R15: ffff888111974070 [ 23.927786][ T295] FS: 0000555571e01380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 23.933677][ T28] audit: type=1400 audit(1734157392.188:72): avc: denied { prog_run } for pid=295 comm="syz-executor232" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 23.952336][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.952363][ T295] CR2: 0000000020002c80 CR3: 00000001242da000 CR4: 00000000003506b0 [ 23.952379][ T295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.952390][ T295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.952402][ T295] Call Trace: [ 24.098432][ T295] [ 24.101213][ T295] ? __die_body+0x62/0xb0 [ 24.105366][ T295] ? die_addr+0x9f/0xd0 [ 24.109359][ T295] ? exc_general_protection+0x317/0x4c0 [ 24.114750][ T295] ? asm_exc_general_protection+0x27/0x30 [ 24.120390][ T295] ? xdp_do_redirect_frame+0x1b2/0x800 [ 24.125680][ T295] ? xdp_do_redirect_frame+0x292/0x800 [ 24.131062][ T295] ? dev_map_enqueue+0x31/0x340 [ 24.135746][ T295] ? dev_map_enqueue+0x2a/0x340 [ 24.140432][ T295] xdp_do_redirect_frame+0x2b5/0x800 [ 24.145555][ T295] bpf_test_run_xdp_live+0xc30/0x1f70 [ 24.150880][ T295] ? __kasan_check_write+0x14/0x20 [ 24.155824][ T295] ? bpf_test_run_xdp_live+0x7ae/0x1f70 [ 24.161198][ T295] ? xdp_convert_md_to_buff+0x360/0x360 [ 24.166576][ T295] ? bpf_dispatcher_change_prog+0xd86/0xf10 [ 24.172308][ T295] ? 0xffffffffa0003940 [ 24.176303][ T295] ? trace_raw_output_bpf_test_finish+0xd0/0xd0 [ 24.182511][ T295] ? __kasan_check_write+0x14/0x20 [ 24.187442][ T295] ? _copy_from_user+0x90/0xc0 [ 24.192044][ T295] bpf_prog_test_run_xdp+0x7d1/0x1130 [ 24.197263][ T295] ? dev_put+0x80/0x80 [ 24.201241][ T295] ? selinux_capable+0x2f1/0x430 [ 24.206018][ T295] ? __kasan_check_read+0x11/0x20 [ 24.210914][ T295] ? dev_put+0x80/0x80 [ 24.214787][ T295] bpf_prog_test_run+0x3b0/0x630 [ 24.219556][ T295] ? bpf_prog_query+0x260/0x260 [ 24.224243][ T295] ? selinux_bpf+0xd2/0x100 [ 24.228581][ T295] ? security_bpf+0x82/0xb0 [ 24.232921][ T295] __sys_bpf+0x59f/0x7f0 [ 24.237000][ T295] ? ptrace_stop+0x709/0x930 [ 24.241426][ T295] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 24.246650][ T295] ? do_notify_parent+0xa20/0xa20 [ 24.251494][ T295] ? fpregs_restore_userregs+0x130/0x290 [ 24.256965][ T295] __x64_sys_bpf+0x7c/0x90 [ 24.261214][ T295] x64_sys_call+0x87f/0x9a0 [ 24.265557][ T295] do_syscall_64+0x3b/0xb0 [ 24.269807][ T295] ? clear_bhb_loop+0x55/0xb0 [ 24.274321][ T295] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 24.280055][ T295] RIP: 0033:0x7f7118488b69 [ 24.284303][ T295] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 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 [ 24.303749][ T295] RSP: 002b:00007ffe347002d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 24.311987][ T295] RAX: ffffffffffffffda RBX: 00007ffe347004a8 RCX: 00007f7118488b69 [ 24.319801][ T295] RDX: 0000000000000050 RSI: 00000000200000c0 RDI: 000000000000000a [ 24.327616][ T295] RBP: 00007f71184fc610 R08: 00007ffe347004a8 R09: 00007ffe347004a8 [ 24.335510][ T295] R10: 00007ffe347004a8 R11: 0000000000000246 R12: 0000000000000001 [ 24.343323][ T295] R13: 00007ffe34700498 R14: 0000000000000001 R15: 0000000000000001 [ 24.351139][ T295] [ 24.353997][ T295] Modules linked in: [ 24.357769][ T295] ---[ end trace 0000000000000000 ]--- [ 24.363028][ T295] RIP: 0010:dev_map_enqueue+0x31/0x340 [ 24.368355][ T295] Code: 56 41 55 41 54 53 48 83 ec 18 48 89 55 c0 49 89 f7 48 89 fb 49 bc 00 00 00 00 00 fc ff df e8 66 fa dd ff 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 70 6c 25 00 4c 8b 33 48 83 c3 20 [ 24.387795][ T295] RSP: 0018:ffffc90000ed75f8 EFLAGS: 00010246 [ 24.393669][ T295] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881105e8000 [ 24.401552][ T295] RDX: 0000000000000000 RSI: ffff888111974070 RDI: 0000000000000000 [ 24.409481][ T295] RBP: ffffc90000ed7638 R08: ffffffff84148e82 R09: ffffffff84148da2 [ 24.417303][ T295] R10: 0000000000000004 R11: ffff8881105e8000 R12: dffffc0000000000 [ 24.425097][ T295] R13: 1ffff1103edc6e15 R14: 1ffff1103edc6e15 R15: ffff888111974070 [ 24.433001][ T295] FS: 0000555571e01380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 24.441800][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.448201][ T295] CR2: 0000000020002c80 CR3: 00000001242da000 CR4: 00000000003506b0 [ 24.456023][ T295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.463804][ T295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.471649][ T295] Kernel panic - not syncing: Fatal exception in interrupt [ 24.478950][ T295] Kernel Offset: disabled [ 24.483080][ T295] Rebooting in 86400 seconds..