./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2570133617 <...> Warning: Permanently added '10.128.1.84' (ED25519) to the list of known hosts. execve("./syz-executor2570133617", ["./syz-executor2570133617"], 0x7ffc1f2d9d50 /* 10 vars */) = 0 brk(NULL) = 0x555556ed2000 brk(0x555556ed2d00) = 0x555556ed2d00 arch_prctl(ARCH_SET_FS, 0x555556ed2380) = 0 set_tid_address(0x555556ed2650) = 5058 set_robust_list(0x555556ed2660, 24) = 0 rseq(0x555556ed2ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2570133617", 4096) = 28 getrandom("\x77\x89\xdb\x3e\x0b\x7e\x34\xd9", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556ed2d00 brk(0x555556ef3d00) = 0x555556ef3d00 brk(0x555556ef4000) = 0x555556ef4000 mprotect(0x7f9f20662000, 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 [ 77.291024][ T5058] general protection fault, probably for non-canonical address 0xdffffc0000000011: 0000 [#1] PREEMPT SMP KASAN [ 77.302779][ T5058] KASAN: null-ptr-deref in range [0x0000000000000088-0x000000000000008f] [ 77.311180][ T5058] CPU: 0 PID: 5058 Comm: syz-executor257 Not tainted 6.7.0-syzkaller-12348-gd47b9f68d289 #0 [ 77.321254][ T5058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 77.331301][ T5058] RIP: 0010:bpf_struct_ops_find_value+0x49/0x140 [ 77.337639][ T5058] Code: 7d ea dd ff 45 85 e4 0f 84 d7 00 00 00 e8 ff ee dd ff 48 8d bb 88 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 dc 00 00 00 48 8b 9b 88 00 00 00 48 85 db 0f 84 [ 77.357251][ T5058] RSP: 0018:ffffc90003bb7b20 EFLAGS: 00010206 [ 77.363300][ T5058] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81aa3283 [ 77.371284][ T5058] RDX: 0000000000000011 RSI: ffffffff81aa3291 RDI: 0000000000000088 [ 77.379411][ T5058] RBP: ffffc90003bb7dd0 R08: 0000000000000005 R09: 0000000000000000 [ 77.387382][ T5058] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002 [ 77.395355][ T5058] R13: 000000000000001a R14: ffffffff8ad6bca0 R15: ffffc90003bb7e04 [ 77.403318][ T5058] FS: 0000555556ed2380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 77.412265][ T5058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.418838][ T5058] CR2: 000000000160d398 CR3: 000000007809c000 CR4: 00000000003506f0 [ 77.426813][ T5058] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.434862][ T5058] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.442817][ T5058] Call Trace: [ 77.446180][ T5058] [ 77.449095][ T5058] ? show_regs+0x8f/0xa0 [ 77.453328][ T5058] ? die_addr+0x4f/0xd0 [ 77.457474][ T5058] ? exc_general_protection+0x155/0x230 [ 77.463026][ T5058] ? asm_exc_general_protection+0x26/0x30 [ 77.468842][ T5058] ? bpf_struct_ops_find_value+0x23/0x140 [ 77.474560][ T5058] ? bpf_struct_ops_find_value+0x31/0x140 [ 77.480290][ T5058] ? bpf_struct_ops_find_value+0x49/0x140 [ 77.486090][ T5058] bpf_struct_ops_map_alloc+0x12f/0x5d0 [ 77.491724][ T5058] map_create+0x548/0x1b90 [ 77.496130][ T5058] ? __might_fault+0x13f/0x1a0 [ 77.500886][ T5058] ? reacquire_held_locks+0x4c0/0x4c0 [ 77.506248][ T5058] ? bpf_obj_name_cpy+0x1a0/0x1a0 [ 77.511436][ T5058] ? preempt_count_sub+0x160/0x160 [ 77.516539][ T5058] ? __might_fault+0xe6/0x1a0 [ 77.521210][ T5058] ? bpf_lsm_bpf+0x9/0x10 [ 77.525619][ T5058] __sys_bpf+0xa32/0x4a00 [ 77.529963][ T5058] ? lock_sync+0x190/0x190 [ 77.534375][ T5058] ? ptrace_stop.part.0+0x457/0x950 [ 77.539564][ T5058] ? bpf_perf_link_attach+0x540/0x540 [ 77.544930][ T5058] ? spin_bug+0x1d0/0x1d0 [ 77.549254][ T5058] ? cgroup_update_frozen+0x144/0x6b0 [ 77.554650][ T5058] ? ptrace_stop.part.0+0x736/0x950 [ 77.559838][ T5058] ? find_held_lock+0x2d/0x110 [ 77.564619][ T5058] ? _raw_spin_unlock_irq+0x23/0x50 [ 77.569808][ T5058] ? lockdep_hardirqs_on+0x7d/0x110 [ 77.575011][ T5058] __x64_sys_bpf+0x78/0xc0 [ 77.579421][ T5058] do_syscall_64+0xd3/0x250 [ 77.584017][ T5058] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 77.590281][ T5058] RIP: 0033:0x7f9f205ef2e9 [ 77.594685][ T5058] 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 [ 77.614291][ T5058] RSP: 002b:00007fffa4ce4088 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 77.622690][ T5058] RAX: ffffffffffffffda RBX: 00007fffa4ce4268 RCX: 00007f9f205ef2e9 [ 77.630647][ T5058] RDX: 0000000000000048 RSI: 00000000200004c0 RDI: 0000000000000000 [ 77.638603][ T5058] RBP: 00007f9f20662610 R08: 0000000000000000 R09: 0000000000000000 [ 77.646559][ T5058] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001 [ 77.654752][ T5058] R13: 00007fffa4ce4258 R14: 0000000000000001 R15: 0000000000000001 [ 77.662902][ T5058] [ 77.666003][ T5058] Modules linked in: [ 77.670733][ T5058] ---[ end trace 0000000000000000 ]--- [ 77.676211][ T5058] RIP: 0010:bpf_struct_ops_find_value+0x49/0x140 [ 77.682661][ T5058] Code: 7d ea dd ff 45 85 e4 0f 84 d7 00 00 00 e8 ff ee dd ff 48 8d bb 88 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 dc 00 00 00 48 8b 9b 88 00 00 00 48 85 db 0f 84 [ 77.702563][ T5058] RSP: 0018:ffffc90003bb7b20 EFLAGS: 00010206 [ 77.708743][ T5058] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81aa3283 [ 77.716809][ T5058] RDX: 0000000000000011 RSI: ffffffff81aa3291 RDI: 0000000000000088 [ 77.724797][ T5058] RBP: ffffc90003bb7dd0 R08: 0000000000000005 R09: 0000000000000000 [ 77.732796][ T5058] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000002 [ 77.740889][ T5058] R13: 000000000000001a R14: ffffffff8ad6bca0 R15: ffffc90003bb7e04 [ 77.749241][ T5058] FS: 0000555556ed2380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 77.758217][ T5058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.764826][ T5058] CR2: 000000000160d398 CR3: 000000007809c000 CR4: 00000000003506f0 [ 77.772943][ T5058] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.780997][ T5058] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.789028][ T5058] Kernel panic - not syncing: Fatal exception [ 77.795165][ T5058] Kernel Offset: disabled [ 77.799474][ T5058] Rebooting in 86400 seconds..