./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3877960567 <...> Warning: Permanently added '10.128.0.43' (ECDSA) to the list of known hosts. execve("./syz-executor3877960567", ["./syz-executor3877960567"], 0x7fff62afff40 /* 10 vars */) = 0 brk(NULL) = 0x5555567b2000 brk(0x5555567b2c40) = 0x5555567b2c40 arch_prctl(ARCH_SET_FS, 0x5555567b2300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3877960567", 4096) = 28 brk(0x5555567d3c40) = 0x5555567d3c40 brk(0x5555567d4000) = 0x5555567d4000 mprotect(0x7f379d57e000, 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_BTF_LOAD, {btf="\x9f\xeb\x01\x00\x18\x00\x00\x00\x00\x00\x00\x00\x38\x00\x00\x00\x38\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x11\x04\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x12\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x0e\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x61\x00", btf_log_buf=NULL, btf_size=84, btf_log_size=0, btf_log_level=0}, 32) = 3 [ 79.586576][ T5005] ------------[ cut here ]------------ [ 79.592102][ T5005] WARNING: CPU: 0 PID: 5005 at kernel/bpf/btf.c:1988 btf_type_id_size+0x2d9/0x9d0 [ 79.601591][ T5005] Modules linked in: [ 79.605710][ T5005] CPU: 0 PID: 5005 Comm: syz-executor387 Not tainted 6.4.0-rc1-syzkaller-00096-g0613d8ca9ab3 #0 [ 79.616211][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 79.626415][ T5005] RIP: 0010:btf_type_id_size+0x2d9/0x9d0 [ 79.632089][ T5005] Code: ef e8 6b 58 e2 ff 41 83 ff 0b 77 28 f6 44 24 10 18 75 3f e8 f9 5b e2 ff 44 89 fe bf 0e 00 00 00 e8 0c 58 e2 ff e8 e7 5b e2 ff <0f> 0b 45 31 f6 e9 98 02 00 00 41 83 ff 12 74 18 e8 d2 5b e2 ff 44 [ 79.651845][ T5005] RSP: 0018:ffffc90003a9fb68 EFLAGS: 00010293 [ 79.658025][ T5005] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 79.666115][ T5005] RDX: ffff88801f7ebb80 RSI: ffffffff81a1e8f9 RDI: 0000000000000005 [ 79.674150][ T5005] RBP: ffff888020813400 R08: 0000000000000005 R09: 000000000000000e [ 79.682244][ T5005] R10: 0000000000000011 R11: 0000000000000000 R12: 0000000000000000 [ 79.690338][ T5005] R13: 0000000000000011 R14: ffff88802101f418 R15: 0000000000000011 [ 79.698412][ T5005] FS: 00005555567b2300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 79.707452][ T5005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.714078][ T5005] CR2: 0000000001a4b398 CR3: 000000002c9c3000 CR4: 00000000003506f0 [ 79.722219][ T5005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.730304][ T5005] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.738353][ T5005] Call Trace: [ 79.741665][ T5005] [ 79.744691][ T5005] map_create+0x1157/0x1860 [ 79.749306][ T5005] ? __might_fault+0xe2/0x190 [ 79.754020][ T5005] ? lock_downgrade+0x690/0x690 [ 79.758960][ T5005] ? bpf_obj_name_cpy+0x1a0/0x1a0 [ 79.764056][ T5005] ? bpf_lsm_bpf+0x9/0x10 [ 79.768489][ T5005] __sys_bpf+0x127f/0x5420 [ 79.772949][ T5005] ? lock_sync+0x190/0x190 [ 79.777473][ T5005] ? bpf_perf_link_attach+0x520/0x520 [ 79.782886][ T5005] ? do_raw_spin_lock+0x124/0x2b0 [ 79.788028][ T5005] ? spin_bug+0x1c0/0x1c0 [ 79.792420][ T5005] ? _raw_spin_lock_irq+0x45/0x50 [ 79.797577][ T5005] ? recalc_sigpending_tsk+0x18b/0x1d0 [ 79.803093][ T5005] ? find_held_lock+0x2d/0x110 [ 79.808053][ T5005] ? _raw_spin_unlock_irq+0x23/0x50 [ 79.813322][ T5005] ? lockdep_hardirqs_on+0x7d/0x100 [ 79.818636][ T5005] __x64_sys_bpf+0x79/0xc0 [ 79.823096][ T5005] do_syscall_64+0x39/0xb0 [ 79.827755][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 79.833878][ T5005] RIP: 0033:0x7f379d511d09 [ 79.838456][ T5005] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 79.858178][ T5005] RSP: 002b:00007ffea061b348 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 79.866662][ T5005] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f379d511d09 [ 79.874755][ T5005] RDX: 0000000000000048 RSI: 0000000020000180 RDI: 0000000000000000 [ 79.882748][ T5005] RBP: 00007f379d4d5eb0 R08: 0000000000000000 R09: 0000000000000000 [ 79.890792][ T5005] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f379d4d5f40 [ 79.898892][ T5005] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 79.906976][ T5005] [ 79.910049][ T5005] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 79.917336][ T5005] CPU: 0 PID: 5005 Comm: syz-executor387 Not tainted 6.4.0-rc1-syzkaller-00096-g0613d8ca9ab3 #0 [ 79.927760][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 79.937827][ T5005] Call Trace: [ 79.941129][ T5005] [ 79.944068][ T5005] dump_stack_lvl+0xd9/0x150 [ 79.948694][ T5005] panic+0x686/0x730 [ 79.952622][ T5005] ? panic_smp_self_stop+0xa0/0xa0 [ 79.957767][ T5005] ? show_trace_log_lvl+0x285/0x390 [ 79.963003][ T5005] ? btf_type_id_size+0x2d9/0x9d0 [ 79.968051][ T5005] check_panic_on_warn+0xb1/0xc0 [ 79.973035][ T5005] __warn+0xf2/0x390 [ 79.976982][ T5005] ? btf_type_id_size+0x2d9/0x9d0 [ 79.982045][ T5005] report_bug+0x2da/0x500 [ 79.986424][ T5005] handle_bug+0x3c/0x70 [ 79.990621][ T5005] exc_invalid_op+0x18/0x50 [ 79.995151][ T5005] asm_exc_invalid_op+0x1a/0x20 [ 80.000045][ T5005] RIP: 0010:btf_type_id_size+0x2d9/0x9d0 [ 80.005706][ T5005] Code: ef e8 6b 58 e2 ff 41 83 ff 0b 77 28 f6 44 24 10 18 75 3f e8 f9 5b e2 ff 44 89 fe bf 0e 00 00 00 e8 0c 58 e2 ff e8 e7 5b e2 ff <0f> 0b 45 31 f6 e9 98 02 00 00 41 83 ff 12 74 18 e8 d2 5b e2 ff 44 [ 80.025364][ T5005] RSP: 0018:ffffc90003a9fb68 EFLAGS: 00010293 [ 80.031471][ T5005] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 80.039466][ T5005] RDX: ffff88801f7ebb80 RSI: ffffffff81a1e8f9 RDI: 0000000000000005 [ 80.047459][ T5005] RBP: ffff888020813400 R08: 0000000000000005 R09: 000000000000000e [ 80.055471][ T5005] R10: 0000000000000011 R11: 0000000000000000 R12: 0000000000000000 [ 80.063461][ T5005] R13: 0000000000000011 R14: ffff88802101f418 R15: 0000000000000011 [ 80.071467][ T5005] ? btf_type_id_size+0x2d9/0x9d0 [ 80.076530][ T5005] ? btf_type_id_size+0x2d9/0x9d0 [ 80.081585][ T5005] map_create+0x1157/0x1860 [ 80.086142][ T5005] ? __might_fault+0xe2/0x190 [ 80.090860][ T5005] ? lock_downgrade+0x690/0x690 [ 80.095748][ T5005] ? bpf_obj_name_cpy+0x1a0/0x1a0 [ 80.100820][ T5005] ? bpf_lsm_bpf+0x9/0x10 [ 80.105180][ T5005] __sys_bpf+0x127f/0x5420 [ 80.109623][ T5005] ? lock_sync+0x190/0x190 [ 80.114086][ T5005] ? bpf_perf_link_attach+0x520/0x520 [ 80.119478][ T5005] ? do_raw_spin_lock+0x124/0x2b0 [ 80.124562][ T5005] ? spin_bug+0x1c0/0x1c0 [ 80.128931][ T5005] ? _raw_spin_lock_irq+0x45/0x50 [ 80.134005][ T5005] ? recalc_sigpending_tsk+0x18b/0x1d0 [ 80.139495][ T5005] ? find_held_lock+0x2d/0x110 [ 80.144305][ T5005] ? _raw_spin_unlock_irq+0x23/0x50 [ 80.149537][ T5005] ? lockdep_hardirqs_on+0x7d/0x100 [ 80.154775][ T5005] __x64_sys_bpf+0x79/0xc0 [ 80.159218][ T5005] do_syscall_64+0x39/0xb0 [ 80.163679][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 80.169618][ T5005] RIP: 0033:0x7f379d511d09 [ 80.174056][ T5005] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 80.193780][ T5005] RSP: 002b:00007ffea061b348 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 80.202232][ T5005] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f379d511d09 [ 80.210233][ T5005] RDX: 0000000000000048 RSI: 0000000020000180 RDI: 0000000000000000 [ 80.218228][ T5005] RBP: 00007f379d4d5eb0 R08: 0000000000000000 R09: 0000000000000000 [ 80.226220][ T5005] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f379d4d5f40 [ 80.234214][ T5005] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 80.242228][ T5005] [ 80.245605][ T5005] Kernel Offset: disabled [ 80.250040][ T5005] Rebooting in 86400 seconds..