./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor65113774 <...> Warning: Permanently added '10.128.0.246' (ED25519) to the list of known hosts. execve("./syz-executor65113774", ["./syz-executor65113774"], 0x7fff3d9fd150 /* 10 vars */) = 0 brk(NULL) = 0x55557b90e000 brk(0x55557b90ed00) = 0x55557b90ed00 arch_prctl(ARCH_SET_FS, 0x55557b90e380) = 0 set_tid_address(0x55557b90e650) = 5096 set_robust_list(0x55557b90e660, 24) = 0 rseq(0x55557b90eca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor65113774", 4096) = 26 getrandom("\x1d\x8f\xc5\xe8\xb7\xf5\xa9\x85", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557b90ed00 brk(0x55557b92fd00) = 0x55557b92fd00 brk(0x55557b930000) = 0x55557b930000 mprotect(0x7f82e79d3000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5097 attached , child_tidptr=0x55557b90e650) = 5097 [pid 5097] set_robust_list(0x55557b90e660, 24) = 0 [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5097] setpgid(0, 0) = 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "1000", 4) = 4 [pid 5097] close(3) = 0 [pid 5097] write(1, "executing program\n", 18executing program ) = 18 [pid 5097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=22, insns=0x20000340, license="GPL", log_level=14, 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}, 72) = 3 [ 81.186793][ T5097] BUG: unable to handle page fault for address: 000000001cf1f440 [ 81.194585][ T5097] #PF: supervisor read access in kernel mode [ 81.200555][ T5097] #PF: error_code(0x0000) - not-present page [ 81.206620][ T5097] PGD 800000007ae77067 P4D 800000007ae77067 PUD 1d32b067 PMD 0 [ 81.214315][ T5097] Oops: Oops: 0000 [#1] PREEMPT SMP KASAN PTI [ 81.220428][ T5097] CPU: 0 PID: 5097 Comm: syz-executor651 Not tainted 6.10.0-rc7-syzkaller-00133-g8b9b59e27aa8 #0 [ 81.231098][ T5097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 81.241151][ T5097] RIP: 0010:bpf_prog_82ec301e76077160+0x5c/0xa0 [ 81.247424][ T5097] Code: 0a b8 02 00 00 00 41 5d 5b c9 c3 48 89 df 48 8b b7 d8 00 00 00 48 63 f6 48 8b 57 50 48 89 f0 48 83 c0 08 48 39 c2 77 02 eb dc <48> 0f b7 5e 00 4c 0f bf eb 48 81 fb 0f ff 07 00 74 00 48 c1 e3 20 [ 81.267112][ T5097] RSP: 0018:ffffc900034ff980 EFLAGS: 00010292 [ 81.273205][ T5097] RAX: 000000001cf1f448 RBX: 0000000000000000 RCX: ffff8880183e3c00 [ 81.281182][ T5097] RDX: ffff88801cf1f450 RSI: 000000001cf1f440 RDI: ffff88807af73dc0 [ 81.289240][ T5097] RBP: ffffc900034ff990 R08: ffffffff8183cf51 R09: 1ffffffff1f5b295 [ 81.297211][ T5097] R10: dffffc0000000000 R11: ffffffffa0001f8c R12: ffffffff8998404e [ 81.305200][ T5097] R13: dffffc0000000000 R14: ffffc90000ace030 R15: ffffc90000ace020 [ 81.313185][ T5097] FS: 000055557b90e380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 81.322115][ T5097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.328698][ T5097] CR2: 000000001cf1f440 CR3: 000000001f7aa000 CR4: 00000000003506f0 [ 81.336765][ T5097] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.344755][ T5097] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.352739][ T5097] Call Trace: [ 81.356026][ T5097] [ 81.358974][ T5097] ? __die_body+0x88/0xe0 [ 81.363317][ T5097] ? page_fault_oops+0x8e4/0xcc0 [ 81.368272][ T5097] ? __pfx_page_fault_oops+0x10/0x10 [ 81.373558][ T5097] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 81.379563][ T5097] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 81.385915][ T5097] ? timekeeping_get_ns+0x5c/0x420 [ 81.391037][ T5097] ? rcu_is_watching+0x15/0xb0 [ 81.395803][ T5097] ? exc_page_fault+0x5ed/0x8c0 [ 81.400668][ T5097] ? asm_exc_page_fault+0x26/0x30 [ 81.405697][ T5097] ? bpf_test_run+0x31e/0x910 [ 81.410374][ T5097] ? 0xffffffffa0001f8c [ 81.414523][ T5097] ? timekeeping_get_ns+0x2b1/0x420 [ 81.419744][ T5097] ? bpf_prog_82ec301e76077160+0x5c/0xa0 [ 81.425388][ T5097] bpf_test_run+0x409/0x910 [ 81.429901][ T5097] ? __pfx_bpf_test_run+0x10/0x10 [ 81.434924][ T5097] ? eth_type_trans+0x4c4/0x7a0 [ 81.439775][ T5097] ? __pfx_eth_type_trans+0x10/0x10 [ 81.444975][ T5097] ? convert___skb_to_skb+0x41/0x620 [ 81.450263][ T5097] bpf_prog_test_run_skb+0xafa/0x13a0 [ 81.455672][ T5097] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 81.461568][ T5097] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 81.467399][ T5097] bpf_prog_test_run+0x33a/0x3b0 [ 81.472354][ T5097] __sys_bpf+0x48d/0x810 [ 81.476630][ T5097] ? __pfx___sys_bpf+0x10/0x10 [ 81.481438][ T5097] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 81.487781][ T5097] ? exc_page_fault+0x590/0x8c0 [ 81.492636][ T5097] __x64_sys_bpf+0x7c/0x90 [ 81.497063][ T5097] do_syscall_64+0xf3/0x230 [ 81.501573][ T5097] ? clear_bhb_loop+0x35/0x90 [ 81.506264][ T5097] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.512188][ T5097] RIP: 0033:0x7f82e7960bb9 [ 81.516614][ T5097] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 [ 81.536219][ T5097] RSP: 002b:00007ffcc5e8f818 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 81.544644][ T5097] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f82e7960bb9 [ 81.552619][ T5097] RDX: 000000000000004c RSI: 0000000020000240 RDI: 000000000000000a [ 81.560607][ T5097] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 81.568574][ T5097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 81.576561][ T5097] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 81.584540][ T5097] [ 81.587557][ T5097] Modules linked in: [ 81.591467][ T5097] CR2: 000000001cf1f440 [ 81.595643][ T5097] ---[ end trace 0000000000000000 ]--- [ 81.601117][ T5097] RIP: 0010:bpf_prog_82ec301e76077160+0x5c/0xa0 [ 81.607373][ T5097] Code: 0a b8 02 00 00 00 41 5d 5b c9 c3 48 89 df 48 8b b7 d8 00 00 00 48 63 f6 48 8b 57 50 48 89 f0 48 83 c0 08 48 39 c2 77 02 eb dc <48> 0f b7 5e 00 4c 0f bf eb 48 81 fb 0f ff 07 00 74 00 48 c1 e3 20 [ 81.627152][ T5097] RSP: 0018:ffffc900034ff980 EFLAGS: 00010292 [ 81.633219][ T5097] RAX: 000000001cf1f448 RBX: 0000000000000000 RCX: ffff8880183e3c00 [ 81.641185][ T5097] RDX: ffff88801cf1f450 RSI: 000000001cf1f440 RDI: ffff88807af73dc0 [ 81.649155][ T5097] RBP: ffffc900034ff990 R08: ffffffff8183cf51 R09: 1ffffffff1f5b295 [ 81.657144][ T5097] R10: dffffc0000000000 R11: ffffffffa0001f8c R12: ffffffff8998404e [ 81.665114][ T5097] R13: dffffc0000000000 R14: ffffc90000ace030 R15: ffffc90000ace020 [ 81.673078][ T5097] FS: 000055557b90e380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 81.682031][ T5097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.688611][ T5097] CR2: 000000001cf1f440 CR3: 000000001f7aa000 CR4: 00000000003506f0 [ 81.696697][ T5097] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.704669][ T5097] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.712660][ T5097] Kernel panic - not syncing: Fatal exception in interrupt [ 81.720181][ T5097] Kernel Offset: disabled [ 81.724508][ T5097] Rebooting in 86400 seconds..