./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor603587302 <...> Warning: Permanently added '10.128.0.123' (ED25519) to the list of known hosts. execve("./syz-executor603587302", ["./syz-executor603587302"], 0x7fff79546140 /* 10 vars */) = 0 brk(NULL) = 0x5555559ce000 brk(0x5555559ced00) = 0x5555559ced00 arch_prctl(ARCH_SET_FS, 0x5555559ce380) = 0 set_tid_address(0x5555559ce650) = 296 set_robust_list(0x5555559ce660, 24) = 0 rseq(0x5555559ceca0, 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-executor603587302", 4096) = 27 getrandom("\x7d\xfa\x85\x1c\xdb\x3a\x48\xec", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555559ced00 brk(0x5555559efd00) = 0x5555559efd00 brk(0x5555559f0000) = 0x5555559f0000 mprotect(0x7fa98337b000, 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 bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=19, insns=0x20000000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_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) = 3 [ 21.874942][ T28] audit: type=1400 audit(1709249619.122:66): avc: denied { execmem } for pid=296 comm="syz-executor603" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.894676][ T28] audit: type=1400 audit(1709249619.122:67): avc: denied { bpf } for pid=296 comm="syz-executor603" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 21.895438][ T296] BUG: unable to handle page fault for address: ffffffffff600000 [ 21.915784][ T28] audit: type=1400 audit(1709249619.122:68): avc: denied { prog_load } for pid=296 comm="syz-executor603" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.922696][ T296] #PF: supervisor read access in kernel mode [ 21.922706][ T296] #PF: error_code(0x0000) - not-present page [ 21.922715][ T296] PGD 6c12067 P4D 6c12067 PUD 6c14067 PMD 6c16067 [ 21.943341][ T28] audit: type=1400 audit(1709249619.122:69): avc: denied { perfmon } for pid=296 comm="syz-executor603" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 21.948993][ T296] PTE 0 [ 21.949005][ T296] Oops: 0000 [#1] PREEMPT SMP KASAN [ 21.949019][ T296] CPU: 1 PID: 296 Comm: syz-executor603 Not tainted 6.1.68-syzkaller-00046-g30edcedb44a8 #0 [ 21.954975][ T28] audit: type=1400 audit(1709249619.142:70): avc: denied { prog_run } for pid=296 comm="syz-executor603" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.961142][ T296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 21.961152][ T296] RIP: 0010:copy_from_kernel_nofault+0x86/0x2d0 [ 22.034571][ T296] Code: 48 89 55 d0 0f 85 de 01 00 00 ff 02 bf 07 00 00 00 4c 89 ee e8 fb 46 d2 ff 49 83 fd 07 76 58 4d 89 fe 49 83 c7 08 49 83 c5 f8 <49> 8b 1c 24 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 [ 22.054010][ T296] RSP: 0018:ffffc90000e27890 EFLAGS: 00010257 [ 22.059919][ T296] RAX: 0000000000000000 RBX: 0000000000000008 RCX: ffff888121a46540 [ 22.067727][ T296] RDX: ffff888121a470e0 RSI: 0000000000000008 RDI: 0000000000000007 [ 22.075537][ T296] RBP: ffffc90000e278c8 R08: ffffffff81a31b85 R09: ffffffff818e9ebc [ 22.083346][ T296] R10: 0000000000000005 R11: ffff888121a46540 R12: ffffffffff600000 [ 22.091155][ T296] R13: 0000000000000000 R14: ffffc90000e27908 R15: ffffc90000e27910 [ 22.098970][ T296] FS: 00005555559ce380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 22.107734][ T296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.114157][ T296] CR2: ffffffffff600000 CR3: 000000011ba90000 CR4: 00000000003506a0 [ 22.121980][ T296] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.129782][ T296] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.137594][ T296] Call Trace: [ 22.140719][ T296] [ 22.143496][ T296] ? __die_body+0x62/0xb0 [ 22.147661][ T296] ? __die+0x7e/0x90 [ 22.151393][ T296] ? 0xffffffffff600000 [ 22.155385][ T296] ? page_fault_oops+0x7f9/0xa90 [ 22.160169][ T296] ? unwind_get_return_address+0x4d/0x90 [ 22.165627][ T296] ? 0xffffffffff600000 [ 22.169619][ T296] ? kernelmode_fixup_or_oops+0x270/0x270 [ 22.175282][ T296] ? bpf_bprintf_prepare+0x11cc/0x1360 [ 22.180585][ T296] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 22.186250][ T296] ? 0xffffffffff600000 [ 22.190209][ T296] ? exc_page_fault+0x537/0x700 [ 22.194896][ T296] ? 0xffffffffff600000 [ 22.198890][ T296] ? asm_exc_page_fault+0x27/0x30 [ 22.203750][ T296] ? 0xffffffffff600000 [ 22.207740][ T296] ? bpf_bprintf_prepare+0x65c/0x1360 [ 22.212947][ T296] ? copy_from_kernel_nofault+0x75/0x2d0 [ 22.218426][ T296] ? copy_from_kernel_nofault+0x86/0x2d0 [ 22.223884][ T296] ? 0xffffffffff600000 [ 22.228049][ T296] bpf_probe_read_kernel+0x2a/0x70 [ 22.232997][ T296] bpf_prog_3aa1bfad0585af26+0x5b/0x5d [ 22.238293][ T296] bpf_test_run+0x4ab/0xa40 [ 22.242635][ T296] ? convert___skb_to_skb+0x670/0x670 [ 22.247837][ T296] ? skb_header_pointer+0x98/0x120 [ 22.252797][ T296] ? eth_type_trans+0x3aa/0x650 [ 22.257476][ T296] ? eth_get_headlen+0x240/0x240 [ 22.262245][ T296] ? convert___skb_to_skb+0x44/0x670 [ 22.267367][ T296] ? build_skb+0xde/0x220 [ 22.271534][ T296] bpf_prog_test_run_skb+0xaf1/0x13a0 [ 22.276743][ T296] ? __bpf_prog_test_run_raw_tp+0x1d0/0x1d0 [ 22.282470][ T296] ? __kasan_check_read+0x11/0x20 [ 22.287329][ T296] ? __bpf_prog_test_run_raw_tp+0x1d0/0x1d0 [ 22.293056][ T296] bpf_prog_test_run+0x3b0/0x630 [ 22.297830][ T296] ? bpf_prog_query+0x260/0x260 [ 22.302517][ T296] ? selinux_bpf+0xd2/0x100 [ 22.306855][ T296] ? security_bpf+0x82/0xb0 [ 22.311195][ T296] __sys_bpf+0x59f/0x7f0 [ 22.315280][ T296] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 22.320486][ T296] ? __kasan_check_write+0x14/0x20 [ 22.325428][ T296] ? fpregs_restore_userregs+0x130/0x290 [ 22.330897][ T296] __x64_sys_bpf+0x7c/0x90 [ 22.335150][ T296] do_syscall_64+0x3d/0xb0 [ 22.339404][ T296] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 22.345134][ T296] RIP: 0033:0x7fa983308769 [ 22.349385][ T296] 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 [ 22.368825][ T296] RSP: 002b:00007ffc7da1f6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 22.377069][ T296] RAX: ffffffffffffffda RBX: 00007ffc7da1f8c8 RCX: 00007fa983308769 [ 22.384883][ T296] RDX: 000000000000004c RSI: 0000000020000240 RDI: 000000000000000a [ 22.392822][ T296] RBP: 00007fa98337b610 R08: 0000000000000000 R09: 00007ffc7da1f8c8 [ 22.400629][ T296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 22.408447][ T296] R13: 00007ffc7da1f8b8 R14: 0000000000000001 R15: 0000000000000001 [ 22.416260][ T296] [ 22.419118][ T296] Modules linked in: [ 22.422851][ T296] CR2: ffffffffff600000 [ 22.426846][ T296] ---[ end trace 0000000000000000 ]--- [ 22.432138][ T296] RIP: 0010:copy_from_kernel_nofault+0x86/0x2d0 [ 22.438212][ T296] Code: 48 89 55 d0 0f 85 de 01 00 00 ff 02 bf 07 00 00 00 4c 89 ee e8 fb 46 d2 ff 49 83 fd 07 76 58 4d 89 fe 49 83 c7 08 49 83 c5 f8 <49> 8b 1c 24 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 [ 22.457656][ T296] RSP: 0018:ffffc90000e27890 EFLAGS: 00010257 [ 22.463641][ T296] RAX: 0000000000000000 RBX: 0000000000000008 RCX: ffff888121a46540 [ 22.471456][ T296] RDX: ffff888121a470e0 RSI: 0000000000000008 RDI: 0000000000000007 [ 22.479263][ T296] RBP: ffffc90000e278c8 R08: ffffffff81a31b85 R09: ffffffff818e9ebc [ 22.487076][ T296] R10: 0000000000000005 R11: ffff888121a46540 R12: ffffffffff600000 [ 22.494885][ T296] R13: 0000000000000000 R14: ffffc90000e27908 R15: ffffc90000e27910 [ 22.502698][ T296] FS: 00005555559ce380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 22.511467][ T296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.517889][ T296] CR2: ffffffffff600000 CR3: 000000011ba90000 CR4: 00000000003506a0 [ 22.525711][ T296] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.533510][ T296] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.541321][ T296] Kernel panic - not syncing: Fatal exception [ 22.547435][ T296] Kernel Offset: disabled [ 22.551557][ T296] Rebooting in 86400 seconds..