./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2757078625 <...> Warning: Permanently added '10.128.1.99' (ECDSA) to the list of known hosts. execve("./syz-executor2757078625", ["./syz-executor2757078625"], 0x7fff2f008480 /* 10 vars */) = 0 brk(NULL) = 0x555556d56000 brk(0x555556d56c40) = 0x555556d56c40 arch_prctl(ARCH_SET_FS, 0x555556d56300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2757078625", 4096) = 28 brk(0x555556d77c40) = 0x555556d77c40 brk(0x555556d78000) = 0x555556d78000 mprotect(0x7f20ad663000, 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 [ 75.285380][ T5007] ------------[ cut here ]------------ [ 75.290885][ T5007] WARNING: CPU: 0 PID: 5007 at kernel/bpf/btf.c:1995 btf_type_id_size+0x2d9/0x9d0 [ 75.300260][ T5007] Modules linked in: [ 75.304212][ T5007] CPU: 0 PID: 5007 Comm: syz-executor275 Not tainted 6.4.0-rc1-syzkaller-00347-g18f558876ff0 #0 [ 75.314669][ T5007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 75.324788][ T5007] RIP: 0010:btf_type_id_size+0x2d9/0x9d0 [ 75.330451][ T5007] Code: ef e8 3b 25 e2 ff 41 83 ff 0b 77 28 f6 44 24 10 18 75 3f e8 c9 28 e2 ff 44 89 fe bf 0e 00 00 00 e8 dc 24 e2 ff e8 b7 28 e2 ff <0f> 0b 45 31 f6 e9 98 02 00 00 41 83 ff 12 74 18 e8 a2 28 e2 ff 44 [ 75.350147][ T5007] RSP: 0018:ffffc90003aafb68 EFLAGS: 00010293 [ 75.356322][ T5007] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 75.364380][ T5007] RDX: ffff88807d4b8000 RSI: ffffffff81a21c29 RDI: 0000000000000005 [ 75.372405][ T5007] RBP: ffff88801f241600 R08: 0000000000000005 R09: 000000000000000e [ 75.380561][ T5007] R10: 0000000000000011 R11: 0000000000000000 R12: 0000000000000000 [ 75.388592][ T5007] R13: 0000000000000011 R14: ffff88802981cd18 R15: 0000000000000011 [ 75.396616][ T5007] FS: 0000555556d56300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 75.405628][ T5007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.412238][ T5007] CR2: 00007f20ad63dfb8 CR3: 0000000072e41000 CR4: 00000000003506f0 [ 75.420257][ T5007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.428283][ T5007] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.436304][ T5007] Call Trace: [ 75.439602][ T5007] [ 75.442539][ T5007] map_create+0x1157/0x1860 [ 75.447132][ T5007] ? __might_fault+0xe2/0x190 [ 75.452204][ T5007] ? lock_downgrade+0x690/0x690 [ 75.457119][ T5007] ? bpf_obj_name_cpy+0x1a0/0x1a0 [ 75.462198][ T5007] ? bpf_lsm_bpf+0x9/0x10 [ 75.466606][ T5007] __sys_bpf+0x127f/0x5420 [ 75.471083][ T5007] ? lock_sync+0x190/0x190 [ 75.475584][ T5007] ? bpf_perf_link_attach+0x520/0x520 [ 75.480992][ T5007] ? do_raw_spin_lock+0x124/0x2b0 [ 75.486105][ T5007] ? spin_bug+0x1c0/0x1c0 [ 75.490495][ T5007] ? _raw_spin_lock_irq+0x45/0x50 [ 75.495598][ T5007] ? recalc_sigpending_tsk+0x18b/0x1d0 [ 75.501080][ T5007] ? find_held_lock+0x2d/0x110 [ 75.505909][ T5007] ? _raw_spin_unlock_irq+0x23/0x50 [ 75.511157][ T5007] ? lockdep_hardirqs_on+0x7d/0x100 [ 75.516411][ T5007] __x64_sys_bpf+0x79/0xc0 [ 75.520857][ T5007] do_syscall_64+0x39/0xb0 [ 75.525348][ T5007] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 75.531294][ T5007] RIP: 0033:0x7f20ad5f6d09 [ 75.535773][ T5007] 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 [ 75.555819][ T5007] RSP: 002b:00007ffdb680ea38 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 75.564315][ T5007] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f20ad5f6d09 [ 75.572311][ T5007] RDX: 0000000000000048 RSI: 0000000020000180 RDI: 0000000000000000 [ 75.580327][ T5007] RBP: 00007f20ad5baeb0 R08: 0000000000000000 R09: 0000000000000000 [ 75.588366][ T5007] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20ad5baf40 [ 75.596409][ T5007] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 75.604451][ T5007] [ 75.607494][ T5007] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.614780][ T5007] CPU: 0 PID: 5007 Comm: syz-executor275 Not tainted 6.4.0-rc1-syzkaller-00347-g18f558876ff0 #0 [ 75.625193][ T5007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 75.635256][ T5007] Call Trace: [ 75.638537][ T5007] [ 75.641473][ T5007] dump_stack_lvl+0xd9/0x150 [ 75.646088][ T5007] panic+0x686/0x730 [ 75.650087][ T5007] ? panic_smp_self_stop+0xa0/0xa0 [ 75.655568][ T5007] ? show_trace_log_lvl+0x285/0x390 [ 75.660814][ T5007] ? btf_type_id_size+0x2d9/0x9d0 [ 75.665846][ T5007] check_panic_on_warn+0xb1/0xc0 [ 75.670803][ T5007] __warn+0xf2/0x390 [ 75.674734][ T5007] ? btf_type_id_size+0x2d9/0x9d0 [ 75.679777][ T5007] report_bug+0x2da/0x500 [ 75.684134][ T5007] handle_bug+0x3c/0x70 [ 75.688299][ T5007] exc_invalid_op+0x18/0x50 [ 75.692810][ T5007] asm_exc_invalid_op+0x1a/0x20 [ 75.697704][ T5007] RIP: 0010:btf_type_id_size+0x2d9/0x9d0 [ 75.703350][ T5007] Code: ef e8 3b 25 e2 ff 41 83 ff 0b 77 28 f6 44 24 10 18 75 3f e8 c9 28 e2 ff 44 89 fe bf 0e 00 00 00 e8 dc 24 e2 ff e8 b7 28 e2 ff <0f> 0b 45 31 f6 e9 98 02 00 00 41 83 ff 12 74 18 e8 a2 28 e2 ff 44 [ 75.723029][ T5007] RSP: 0018:ffffc90003aafb68 EFLAGS: 00010293 [ 75.729122][ T5007] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 75.737129][ T5007] RDX: ffff88807d4b8000 RSI: ffffffff81a21c29 RDI: 0000000000000005 [ 75.745113][ T5007] RBP: ffff88801f241600 R08: 0000000000000005 R09: 000000000000000e [ 75.753094][ T5007] R10: 0000000000000011 R11: 0000000000000000 R12: 0000000000000000 [ 75.761076][ T5007] R13: 0000000000000011 R14: ffff88802981cd18 R15: 0000000000000011 [ 75.769071][ T5007] ? btf_type_id_size+0x2d9/0x9d0 [ 75.774224][ T5007] ? btf_type_id_size+0x2d9/0x9d0 [ 75.779271][ T5007] map_create+0x1157/0x1860 [ 75.783812][ T5007] ? __might_fault+0xe2/0x190 [ 75.788531][ T5007] ? lock_downgrade+0x690/0x690 [ 75.793428][ T5007] ? bpf_obj_name_cpy+0x1a0/0x1a0 [ 75.798502][ T5007] ? bpf_lsm_bpf+0x9/0x10 [ 75.802859][ T5007] __sys_bpf+0x127f/0x5420 [ 75.807289][ T5007] ? lock_sync+0x190/0x190 [ 75.811736][ T5007] ? bpf_perf_link_attach+0x520/0x520 [ 75.817129][ T5007] ? do_raw_spin_lock+0x124/0x2b0 [ 75.822184][ T5007] ? spin_bug+0x1c0/0x1c0 [ 75.826553][ T5007] ? _raw_spin_lock_irq+0x45/0x50 [ 75.831620][ T5007] ? recalc_sigpending_tsk+0x18b/0x1d0 [ 75.837200][ T5007] ? find_held_lock+0x2d/0x110 [ 75.842008][ T5007] ? _raw_spin_unlock_irq+0x23/0x50 [ 75.847242][ T5007] ? lockdep_hardirqs_on+0x7d/0x100 [ 75.852464][ T5007] __x64_sys_bpf+0x79/0xc0 [ 75.856899][ T5007] do_syscall_64+0x39/0xb0 [ 75.861356][ T5007] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 75.867286][ T5007] RIP: 0033:0x7f20ad5f6d09 [ 75.871726][ T5007] 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 [ 75.891370][ T5007] RSP: 002b:00007ffdb680ea38 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 75.899802][ T5007] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f20ad5f6d09 [ 75.907787][ T5007] RDX: 0000000000000048 RSI: 0000000020000180 RDI: 0000000000000000 [ 75.915783][ T5007] RBP: 00007f20ad5baeb0 R08: 0000000000000000 R09: 0000000000000000 [ 75.923765][ T5007] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20ad5baf40 [ 75.931749][ T5007] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 75.939763][ T5007] [ 75.943113][ T5007] Kernel Offset: disabled [ 75.947534][ T5007] Rebooting in 86400 seconds..