./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2821333060 <...> Warning: Permanently added '10.128.0.70' (ECDSA) to the list of known hosts. execve("./syz-executor2821333060", ["./syz-executor2821333060"], 0x7fff17db1c70 /* 10 vars */) = 0 brk(NULL) = 0x5555557e1000 brk(0x5555557e1c40) = 0x5555557e1c40 arch_prctl(ARCH_SET_FS, 0x5555557e1300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2821333060", 4096) = 28 brk(0x555555802c40) = 0x555555802c40 brk(0x555555803000) = 0x555555803000 mprotect(0x7f4debc43000, 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 syzkaller login: [ 55.384300][ T3642] ------------[ cut here ]------------ [ 55.389925][ T3642] WARNING: CPU: 0 PID: 3642 at kernel/bpf/btf.c:1946 btf_type_id_size+0x2d9/0x9d0 [ 55.399726][ T3642] Modules linked in: [ 55.403640][ T3642] CPU: 0 PID: 3642 Comm: syz-executor282 Not tainted 6.1.0-rc4-syzkaller-00193-g5fd2a60aecf3 #0 [ 55.414133][ T3642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 55.424256][ T3642] RIP: 0010:btf_type_id_size+0x2d9/0x9d0 [ 55.429963][ T3642] Code: ef e8 1b 70 e4 ff 41 83 ff 0b 77 28 f6 44 24 10 18 75 3f e8 19 73 e4 ff 44 89 fe bf 0e 00 00 00 e8 bc 6f e4 ff e8 07 73 e4 ff <0f> 0b 45 31 f6 e9 98 02 00 00 41 83 ff 12 74 18 e8 f2 72 e4 ff 44 [ 55.449648][ T3642] RSP: 0018:ffffc90003d0fb40 EFLAGS: 00010293 [ 55.455741][ T3642] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 55.463811][ T3642] RDX: ffff888021f88000 RSI: ffffffff819ba679 RDI: 0000000000000005 [ 55.471843][ T3642] RBP: ffff88802068d400 R08: 0000000000000005 R09: 000000000000000e [ 55.479877][ T3642] R10: 0000000000000011 R11: 0000000000000000 R12: 0000000000000000 [ 55.487954][ T3642] R13: 0000000000000011 R14: ffff88807e780c98 R15: 0000000000000011 [ 55.495980][ T3642] FS: 00005555557e1300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 55.504956][ T3642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.511578][ T3642] CR2: 000000000255e258 CR3: 000000001f73f000 CR4: 00000000003506f0 [ 55.519603][ T3642] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.527570][ T3642] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.535604][ T3642] Call Trace: [ 55.538891][ T3642] [ 55.542033][ T3642] btf_new_fd+0x159a/0x1ec0 [ 55.546588][ T3642] ? btf_type_snprintf_show+0x3b0/0x3b0 [ 55.552191][ T3642] ? apparmor_capable+0x1dc/0x460 [ 55.557252][ T3642] ? security_capable+0x93/0xc0 [ 55.562160][ T3642] __sys_bpf+0x18f2/0x4f40 [ 55.566608][ T3642] ? lock_release+0x810/0x810 [ 55.571451][ T3642] ? bpf_perf_link_attach+0x520/0x520 [ 55.576855][ T3642] ? do_raw_spin_lock+0x124/0x2b0 [ 55.581966][ T3642] ? rwlock_bug.part.0+0x90/0x90 [ 55.586929][ T3642] ? _raw_spin_lock_irq+0x45/0x50 [ 55.592059][ T3642] ? find_held_lock+0x2d/0x110 [ 55.596885][ T3642] ? _raw_spin_unlock_irq+0x23/0x50 [ 55.602187][ T3642] ? lockdep_hardirqs_on+0x7d/0x100 [ 55.607413][ T3642] __x64_sys_bpf+0x79/0xc0 [ 55.611882][ T3642] do_syscall_64+0x39/0xb0 [ 55.616331][ T3642] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.622294][ T3642] RIP: 0033:0x7f4debbd6c59 [ 55.626729][ T3642] 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 [ 55.646394][ T3642] RSP: 002b:00007ffcf1e5db68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 55.654868][ T3642] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4debbd6c59 [ 55.662894][ T3642] RDX: 0000000000000020 RSI: 0000000020000000 RDI: 0000000000000012 [ 55.670941][ T3642] RBP: 00007f4debb9ae00 R08: 0000000000000000 R09: 0000000000000000 [ 55.678905][ T3642] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007f4debb9ae90 [ 55.686918][ T3642] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.694963][ T3642] [ 55.697977][ T3642] Kernel panic - not syncing: panic_on_warn set ... [ 55.704572][ T3642] CPU: 0 PID: 3642 Comm: syz-executor282 Not tainted 6.1.0-rc4-syzkaller-00193-g5fd2a60aecf3 #0 [ 55.714968][ T3642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 55.725099][ T3642] Call Trace: [ 55.728367][ T3642] [ 55.731291][ T3642] dump_stack_lvl+0xd1/0x138 [ 55.735891][ T3642] panic+0x2cc/0x626 [ 55.739780][ T3642] ? panic_print_sys_info.part.0+0x110/0x110 [ 55.745844][ T3642] ? __warn.cold+0x24b/0x350 [ 55.750435][ T3642] ? btf_type_id_size+0x2d9/0x9d0 [ 55.755507][ T3642] __warn.cold+0x25c/0x350 [ 55.759936][ T3642] ? btf_type_id_size+0x2d9/0x9d0 [ 55.764986][ T3642] report_bug+0x1c0/0x210 [ 55.769343][ T3642] handle_bug+0x3c/0x70 [ 55.773528][ T3642] exc_invalid_op+0x18/0x50 [ 55.778060][ T3642] asm_exc_invalid_op+0x1a/0x20 [ 55.782933][ T3642] RIP: 0010:btf_type_id_size+0x2d9/0x9d0 [ 55.788597][ T3642] Code: ef e8 1b 70 e4 ff 41 83 ff 0b 77 28 f6 44 24 10 18 75 3f e8 19 73 e4 ff 44 89 fe bf 0e 00 00 00 e8 bc 6f e4 ff e8 07 73 e4 ff <0f> 0b 45 31 f6 e9 98 02 00 00 41 83 ff 12 74 18 e8 f2 72 e4 ff 44 [ 55.808218][ T3642] RSP: 0018:ffffc90003d0fb40 EFLAGS: 00010293 [ 55.814297][ T3642] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 55.822274][ T3642] RDX: ffff888021f88000 RSI: ffffffff819ba679 RDI: 0000000000000005 [ 55.830275][ T3642] RBP: ffff88802068d400 R08: 0000000000000005 R09: 000000000000000e [ 55.838297][ T3642] R10: 0000000000000011 R11: 0000000000000000 R12: 0000000000000000 [ 55.846280][ T3642] R13: 0000000000000011 R14: ffff88807e780c98 R15: 0000000000000011 [ 55.854274][ T3642] ? btf_type_id_size+0x2d9/0x9d0 [ 55.859337][ T3642] btf_new_fd+0x159a/0x1ec0 [ 55.863879][ T3642] ? btf_type_snprintf_show+0x3b0/0x3b0 [ 55.869454][ T3642] ? apparmor_capable+0x1dc/0x460 [ 55.874510][ T3642] ? security_capable+0x93/0xc0 [ 55.879388][ T3642] __sys_bpf+0x18f2/0x4f40 [ 55.883834][ T3642] ? lock_release+0x810/0x810 [ 55.888544][ T3642] ? bpf_perf_link_attach+0x520/0x520 [ 55.893948][ T3642] ? do_raw_spin_lock+0x124/0x2b0 [ 55.898992][ T3642] ? rwlock_bug.part.0+0x90/0x90 [ 55.903971][ T3642] ? _raw_spin_lock_irq+0x45/0x50 [ 55.909026][ T3642] ? find_held_lock+0x2d/0x110 [ 55.913846][ T3642] ? _raw_spin_unlock_irq+0x23/0x50 [ 55.919063][ T3642] ? lockdep_hardirqs_on+0x7d/0x100 [ 55.924368][ T3642] __x64_sys_bpf+0x79/0xc0 [ 55.928823][ T3642] do_syscall_64+0x39/0xb0 [ 55.933386][ T3642] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.939314][ T3642] RIP: 0033:0x7f4debbd6c59 [ 55.943741][ T3642] 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 [ 55.963375][ T3642] RSP: 002b:00007ffcf1e5db68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 55.971812][ T3642] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4debbd6c59 [ 55.979794][ T3642] RDX: 0000000000000020 RSI: 0000000020000000 RDI: 0000000000000012 [ 55.987792][ T3642] RBP: 00007f4debb9ae00 R08: 0000000000000000 R09: 0000000000000000 [ 55.995773][ T3642] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007f4debb9ae90 [ 56.003757][ T3642] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.011756][ T3642] [ 56.014851][ T3642] Kernel Offset: disabled [ 56.019234][ T3642] Rebooting in 86400 seconds..