./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2554642610 <...> Warning: Permanently added '10.128.1.107' (ED25519) to the list of known hosts. execve("./syz-executor2554642610", ["./syz-executor2554642610"], 0x7fff121db050 /* 10 vars */) = 0 brk(NULL) = 0x5555826fb000 brk(0x5555826fbd00) = 0x5555826fbd00 arch_prctl(ARCH_SET_FS, 0x5555826fb380) = 0 set_tid_address(0x5555826fb650) = 5060 set_robust_list(0x5555826fb660, 24) = 0 rseq(0x5555826fbca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2554642610", 4096) = 28 getrandom("\x55\x32\x92\xed\x33\x86\x8a\x08", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555826fbd00 brk(0x55558271cd00) = 0x55558271cd00 brk(0x55558271d000) = 0x55558271d000 mprotect(0x7fa2a105a000, 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 [ 72.838164][ T28] audit: type=1400 audit(1710346052.730:87): avc: denied { execmem } for pid=5060 comm="syz-executor255" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 72.860626][ T28] audit: type=1400 audit(1710346052.750:88): avc: denied { prog_load } for pid=5060 comm="syz-executor255" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 72.863460][ T5060] ------------[ cut here ]------------ [ 72.880365][ T28] audit: type=1400 audit(1710346052.750:89): avc: denied { bpf } for pid=5060 comm="syz-executor255" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 72.885800][ T5060] UBSAN: array-index-out-of-bounds in kernel/bpf/core.c:2349:29 [ 72.906622][ T28] audit: type=1400 audit(1710346052.750:90): avc: denied { perfmon } for pid=5060 comm="syz-executor255" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 72.914389][ T5060] index 16 is out of range for type ' *[16]' [ 72.942023][ T5060] CPU: 1 PID: 5060 Comm: syz-executor255 Not tainted 6.8.0-syzkaller-05202-g9187210eee7d #0 [ 72.952119][ T5060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 72.962165][ T5060] Call Trace: [ 72.965432][ T5060] [ 72.968350][ T5060] dump_stack_lvl+0x125/0x1b0 [ 72.973035][ T5060] __ubsan_handle_out_of_bounds+0x110/0x150 [ 72.978929][ T5060] bpf_prog_select_runtime+0x5aa/0x640 [ 72.984381][ T5060] bpf_prog_load+0xf0f/0x2660 [ 72.989048][ T5060] ? __pfx_bpf_prog_load+0x10/0x10 [ 72.994147][ T5060] ? avc_has_perm+0x198/0x1c0 [ 72.998811][ T5060] ? avc_has_perm+0x11b/0x1c0 [ 73.003476][ T5060] ? selinux_bpf+0xde/0x130 [ 73.007964][ T5060] ? security_bpf+0x8c/0xc0 [ 73.012456][ T5060] __sys_bpf+0x9b4/0x4b40 [ 73.016777][ T5060] ? __pfx_lock_acquire+0x10/0x10 [ 73.021795][ T5060] ? ptrace_stop.part.0+0x44a/0x940 [ 73.026983][ T5060] ? __pfx___sys_bpf+0x10/0x10 [ 73.031734][ T5060] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 73.037091][ T5060] ? cgroup_update_frozen+0x144/0x6b0 [ 73.042456][ T5060] ? _raw_spin_unlock_irq+0x23/0x50 [ 73.047655][ T5060] ? lockdep_hardirqs_on+0x7c/0x110 [ 73.052861][ T5060] __x64_sys_bpf+0x78/0xc0 [ 73.057272][ T5060] do_syscall_64+0xd2/0x260 [ 73.061769][ T5060] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 73.067668][ T5060] RIP: 0033:0x7fa2a0fe73e9 [ 73.072071][ T5060] 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 [ 73.091670][ T5060] RSP: 002b:00007ffdd829a698 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 73.100069][ T5060] RAX: ffffffffffffffda RBX: 00007ffdd829a878 RCX: 00007fa2a0fe73e9 [ 73.108024][ T5060] RDX: 0000000000000048 RSI: 00000000200017c0 RDI: 0000000000000005 [ 73.115980][ T5060] RBP: 00007fa2a105a610 R08: 0000000000000000 R09: 0000000000000000 [ 73.123948][ T5060] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001 [ 73.131904][ T5060] R13: 00007ffdd829a868 R14: 0000000000000001 R15: 0000000000000001 [ 73.139865][ T5060] [ 73.143091][ T5060] ---[ end trace ]--- [ 73.147229][ T5060] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 73.154422][ T5060] CPU: 1 PID: 5060 Comm: syz-executor255 Not tainted 6.8.0-syzkaller-05202-g9187210eee7d #0 [ 73.164486][ T5060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 73.174538][ T5060] Call Trace: [ 73.177818][ T5060] [ 73.180748][ T5060] dump_stack_lvl+0xd9/0x1b0 [ 73.185341][ T5060] panic+0x6ee/0x7a0 [ 73.189248][ T5060] ? __pfx_panic+0x10/0x10 [ 73.193672][ T5060] ? __pfx__printk+0x10/0x10 [ 73.198272][ T5060] ? check_panic_on_warn+0x1f/0xb0 [ 73.203391][ T5060] check_panic_on_warn+0xab/0xb0 [ 73.208341][ T5060] __ubsan_handle_out_of_bounds+0x137/0x150 [ 73.214245][ T5060] bpf_prog_select_runtime+0x5aa/0x640 [ 73.219728][ T5060] bpf_prog_load+0xf0f/0x2660 [ 73.224418][ T5060] ? __pfx_bpf_prog_load+0x10/0x10 [ 73.229540][ T5060] ? avc_has_perm+0x198/0x1c0 [ 73.234228][ T5060] ? avc_has_perm+0x11b/0x1c0 [ 73.238913][ T5060] ? selinux_bpf+0xde/0x130 [ 73.243421][ T5060] ? security_bpf+0x8c/0xc0 [ 73.247930][ T5060] __sys_bpf+0x9b4/0x4b40 [ 73.252264][ T5060] ? __pfx_lock_acquire+0x10/0x10 [ 73.257301][ T5060] ? ptrace_stop.part.0+0x44a/0x940 [ 73.262504][ T5060] ? __pfx___sys_bpf+0x10/0x10 [ 73.267271][ T5060] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 73.272644][ T5060] ? cgroup_update_frozen+0x144/0x6b0 [ 73.278025][ T5060] ? _raw_spin_unlock_irq+0x23/0x50 [ 73.283231][ T5060] ? lockdep_hardirqs_on+0x7c/0x110 [ 73.288433][ T5060] __x64_sys_bpf+0x78/0xc0 [ 73.292856][ T5060] do_syscall_64+0xd2/0x260 [ 73.297367][ T5060] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 73.303271][ T5060] RIP: 0033:0x7fa2a0fe73e9 [ 73.307686][ T5060] 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 [ 73.327292][ T5060] RSP: 002b:00007ffdd829a698 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 73.335705][ T5060] RAX: ffffffffffffffda RBX: 00007ffdd829a878 RCX: 00007fa2a0fe73e9 [ 73.343676][ T5060] RDX: 0000000000000048 RSI: 00000000200017c0 RDI: 0000000000000005 [ 73.351647][ T5060] RBP: 00007fa2a105a610 R08: 0000000000000000 R09: 0000000000000000 [ 73.359623][ T5060] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001 [ 73.367591][ T5060] R13: 00007ffdd829a868 R14: 0000000000000001 R15: 0000000000000001 [ 73.375563][ T5060] [ 73.378841][ T5060] Kernel Offset: disabled [ 73.383231][ T5060] Rebooting in 86400 seconds..