./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor69542632 <...> Warning: Permanently added '10.128.0.210' (ECDSA) to the list of known hosts. execve("./syz-executor69542632", ["./syz-executor69542632"], 0x7ffc4c8ddf60 /* 10 vars */) = 0 brk(NULL) = 0x555556488000 brk(0x555556488c40) = 0x555556488c40 arch_prctl(ARCH_SET_FS, 0x555556488300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor69542632", 4096) = 26 brk(0x5555564a9c40) = 0x5555564a9c40 brk(0x5555564aa000) = 0x5555564aa000 mprotect(0x7f29851ab000, 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_MAP_CREATE, {map_type=BPF_MAP_TYPE_HASH, key_size=2, value_size=4, max_entries=9, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [ 44.077677][ T27] audit: type=1400 audit(1662712196.055:75): avc: denied { execmem } for pid=3613 comm="syz-executor695" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 44.081970][ T3613] ------------[ cut here ]------------ [ 44.098270][ T27] audit: type=1400 audit(1662712196.055:76): avc: denied { bpf } for pid=3613 comm="syz-executor695" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 44.102817][ T3613] trace type BPF program uses run-time allocation [ 44.102927][ T3613] WARNING: CPU: 1 PID: 3613 at kernel/bpf/verifier.c:12624 bpf_check+0xb55c/0xc7b0 [ 44.124374][ T27] audit: type=1400 audit(1662712196.055:77): avc: denied { map_create } for pid=3613 comm="syz-executor695" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 44.130054][ T3613] Modules linked in: [ 44.139407][ T27] audit: type=1400 audit(1662712196.055:78): avc: denied { map_read map_write } for pid=3613 comm="syz-executor695" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 44.158678][ T3613] [ 44.158687][ T3613] CPU: 1 PID: 3613 Comm: syz-executor695 Not tainted 6.0.0-rc4-syzkaller-00137-g506357871c18 #0 [ 44.158714][ T3613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 44.158728][ T3613] RIP: 0010:bpf_check+0xb55c/0xc7b0 [ 44.163526][ T27] audit: type=1400 audit(1662712196.055:79): avc: denied { prog_load } for pid=3613 comm="syz-executor695" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 44.182749][ T3613] Code: e9 72 a0 ff ff 4c 89 ef e8 a1 83 36 00 e9 c1 5f ff ff e8 57 e5 ea ff 48 c7 c7 e0 6a f4 89 c6 05 de d1 38 0c 01 e8 26 f3 a9 07 <0f> 0b e9 bb 9f ff ff e8 88 83 36 00 e9 ca 62 ff ff e8 2e e5 ea ff [ 44.195699][ T27] audit: type=1400 audit(1662712196.055:80): avc: denied { perfmon } for pid=3613 comm="syz-executor695" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 44.205656][ T3613] RSP: 0018:ffffc90002f37868 EFLAGS: 00010286 [ 44.277089][ T3613] RAX: 0000000000000000 RBX: ffff888077702800 RCX: 0000000000000000 [ 44.285091][ T3613] RDX: ffff88807ddea200 RSI: ffffffff81611e08 RDI: fffff520005e6eff [ 44.293052][ T3613] RBP: ffffc90002f37b10 R08: 0000000000000005 R09: 0000000000000000 [ 44.301062][ T3613] R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000002 [ 44.309060][ T3613] R13: ffffc90000c06059 R14: ffffc90000c06058 R15: ffff88802099c000 [ 44.317075][ T3613] FS: 0000555556488300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 44.326169][ T3613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.332743][ T3613] CR2: 000000000064a110 CR3: 000000002063a000 CR4: 00000000003506e0 [ 44.340771][ T3613] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.348784][ T3613] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.356793][ T3613] Call Trace: [ 44.360072][ T3613] [ 44.363005][ T3613] ? bpf_get_btf_vmlinux+0x10/0x10 [ 44.368237][ T3613] ? find_held_lock+0x2d/0x110 [ 44.373035][ T3613] ? bpf_prog_load+0x130e/0x2220 [ 44.378007][ T3613] ? lock_downgrade+0x6e0/0x6e0 [ 44.382873][ T3613] ? __might_fault+0xd1/0x170 [ 44.387605][ T3613] ? lock_downgrade+0x6e0/0x6e0 [ 44.392473][ T3613] ? ktime_get_with_offset+0x3f2/0x500 [ 44.398027][ T3613] ? memset+0x20/0x40 [ 44.402026][ T3613] ? bpf_obj_name_cpy+0x144/0x1a0 [ 44.407096][ T3613] bpf_prog_load+0x13cb/0x2220 [ 44.411874][ T3613] ? __bpf_prog_put.constprop.0+0x220/0x220 [ 44.417792][ T3613] ? avc_has_perm+0x107/0x1b0 [ 44.422489][ T3613] ? avc_has_perm_noaudit+0x390/0x390 [ 44.427895][ T3613] ? selinux_bpf+0xe2/0x120 [ 44.432408][ T3613] __sys_bpf+0x1e7e/0x6130 [ 44.436855][ T3613] ? lock_release+0x780/0x780 [ 44.441543][ T3613] ? bpf_perf_link_attach+0x520/0x520 [ 44.446941][ T3613] ? do_raw_spin_lock+0x120/0x2a0 [ 44.451985][ T3613] ? rwlock_bug.part.0+0x90/0x90 [ 44.456977][ T3613] ? _raw_spin_lock_irq+0x41/0x50 [ 44.462023][ T3613] ? find_held_lock+0x2d/0x110 [ 44.467047][ T3613] ? _raw_spin_unlock_irq+0x1f/0x40 [ 44.472239][ T3613] ? _raw_spin_unlock_irq+0x1f/0x40 [ 44.477464][ T3613] ? lockdep_hardirqs_on+0x79/0x100 [ 44.482679][ T3613] __x64_sys_bpf+0x75/0xb0 [ 44.487120][ T3613] do_syscall_64+0x35/0xb0 [ 44.491545][ T3613] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.497463][ T3613] RIP: 0033:0x7f298513ece9 [ 44.501881][ T3613] 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 [ 44.521537][ T3613] RSP: 002b:00007ffddec34f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 44.530012][ T3613] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f298513ece9 [ 44.538030][ T3613] RDX: 0000000000000080 RSI: 0000000020000080 RDI: 0000000000000005 [ 44.546053][ T3613] RBP: 00007f2985102e90 R08: 0000000000000000 R09: 0000000000000000 [ 44.554029][ T3613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2985102f20 [ 44.562044][ T3613] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 44.570047][ T3613] [ 44.573059][ T3613] Kernel panic - not syncing: panic_on_warn set ... [ 44.579624][ T3613] CPU: 1 PID: 3613 Comm: syz-executor695 Not tainted 6.0.0-rc4-syzkaller-00137-g506357871c18 #0 [ 44.590016][ T3613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 44.600053][ T3613] Call Trace: [ 44.603318][ T3613] [ 44.606238][ T3613] dump_stack_lvl+0xcd/0x134 [ 44.610823][ T3613] panic+0x2c8/0x627 [ 44.614723][ T3613] ? panic_print_sys_info.part.0+0x10b/0x10b [ 44.620691][ T3613] ? __warn.cold+0x248/0x2c4 [ 44.625281][ T3613] ? bpf_check+0xb55c/0xc7b0 [ 44.629864][ T3613] __warn.cold+0x259/0x2c4 [ 44.634267][ T3613] ? bpf_check+0xb55c/0xc7b0 [ 44.638845][ T3613] report_bug+0x1bc/0x210 [ 44.643161][ T3613] handle_bug+0x3c/0x60 [ 44.647307][ T3613] exc_invalid_op+0x14/0x40 [ 44.651812][ T3613] asm_exc_invalid_op+0x16/0x20 [ 44.656659][ T3613] RIP: 0010:bpf_check+0xb55c/0xc7b0 [ 44.661867][ T3613] Code: e9 72 a0 ff ff 4c 89 ef e8 a1 83 36 00 e9 c1 5f ff ff e8 57 e5 ea ff 48 c7 c7 e0 6a f4 89 c6 05 de d1 38 0c 01 e8 26 f3 a9 07 <0f> 0b e9 bb 9f ff ff e8 88 83 36 00 e9 ca 62 ff ff e8 2e e5 ea ff [ 44.681478][ T3613] RSP: 0018:ffffc90002f37868 EFLAGS: 00010286 [ 44.687550][ T3613] RAX: 0000000000000000 RBX: ffff888077702800 RCX: 0000000000000000 [ 44.695524][ T3613] RDX: ffff88807ddea200 RSI: ffffffff81611e08 RDI: fffff520005e6eff [ 44.703497][ T3613] RBP: ffffc90002f37b10 R08: 0000000000000005 R09: 0000000000000000 [ 44.711473][ T3613] R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000002 [ 44.719445][ T3613] R13: ffffc90000c06059 R14: ffffc90000c06058 R15: ffff88802099c000 [ 44.727420][ T3613] ? vprintk+0x88/0x90 [ 44.731496][ T3613] ? bpf_check+0xb55c/0xc7b0 [ 44.736097][ T3613] ? bpf_get_btf_vmlinux+0x10/0x10 [ 44.741243][ T3613] ? find_held_lock+0x2d/0x110 [ 44.746025][ T3613] ? bpf_prog_load+0x130e/0x2220 [ 44.750986][ T3613] ? lock_downgrade+0x6e0/0x6e0 [ 44.755841][ T3613] ? __might_fault+0xd1/0x170 [ 44.760528][ T3613] ? lock_downgrade+0x6e0/0x6e0 [ 44.765384][ T3613] ? ktime_get_with_offset+0x3f2/0x500 [ 44.770857][ T3613] ? memset+0x20/0x40 [ 44.774843][ T3613] ? bpf_obj_name_cpy+0x144/0x1a0 [ 44.779880][ T3613] bpf_prog_load+0x13cb/0x2220 [ 44.784663][ T3613] ? __bpf_prog_put.constprop.0+0x220/0x220 [ 44.790570][ T3613] ? avc_has_perm+0x107/0x1b0 [ 44.795252][ T3613] ? avc_has_perm_noaudit+0x390/0x390 [ 44.800645][ T3613] ? selinux_bpf+0xe2/0x120 [ 44.805164][ T3613] __sys_bpf+0x1e7e/0x6130 [ 44.809590][ T3613] ? lock_release+0x780/0x780 [ 44.814278][ T3613] ? bpf_perf_link_attach+0x520/0x520 [ 44.819657][ T3613] ? do_raw_spin_lock+0x120/0x2a0 [ 44.824686][ T3613] ? rwlock_bug.part.0+0x90/0x90 [ 44.829629][ T3613] ? _raw_spin_lock_irq+0x41/0x50 [ 44.834672][ T3613] ? find_held_lock+0x2d/0x110 [ 44.839451][ T3613] ? _raw_spin_unlock_irq+0x1f/0x40 [ 44.844660][ T3613] ? _raw_spin_unlock_irq+0x1f/0x40 [ 44.849872][ T3613] ? lockdep_hardirqs_on+0x79/0x100 [ 44.855083][ T3613] __x64_sys_bpf+0x75/0xb0 [ 44.859510][ T3613] do_syscall_64+0x35/0xb0 [ 44.863937][ T3613] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.869864][ T3613] RIP: 0033:0x7f298513ece9 [ 44.874298][ T3613] 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 [ 44.893908][ T3613] RSP: 002b:00007ffddec34f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 44.902330][ T3613] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f298513ece9 [ 44.910303][ T3613] RDX: 0000000000000080 RSI: 0000000020000080 RDI: 0000000000000005 [ 44.918273][ T3613] RBP: 00007f2985102e90 R08: 0000000000000000 R09: 0000000000000000 [ 44.926246][ T3613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2985102f20 [ 44.934229][ T3613] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 44.942207][ T3613] [ 44.945491][ T3613] Kernel Offset: disabled [ 44.949862][ T3613] Rebooting in 86400 seconds..