./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2532433790 <...> Warning: Permanently added '10.128.1.111' (ED25519) to the list of known hosts. execve("./syz-executor2532433790", ["./syz-executor2532433790"], 0x7ffe0fff7940 /* 10 vars */) = 0 brk(NULL) = 0x55558f61a000 brk(0x55558f61ad00) = 0x55558f61ad00 arch_prctl(ARCH_SET_FS, 0x55558f61a380) = 0 set_tid_address(0x55558f61a650) = 5821 set_robust_list(0x55558f61a660, 24) = 0 rseq(0x55558f61aca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2532433790", 4096) = 28 getrandom("\x59\x4b\xcd\x94\xc2\x0c\x4c\x18", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558f61ad00 brk(0x55558f63bd00) = 0x55558f63bd00 brk(0x55558f63c000) = 0x55558f63c000 mprotect(0x7f24cb8ee000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 [ 62.436351][ T30] audit: type=1400 audit(1753922892.748:62): avc: denied { write } for pid=5818 comm="strace-static-x" path="pipe:[3763]" dev="pipefs" ino=3763 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 write(1, "executing program\n", 18executing program ) = 18 [ 62.474156][ T30] audit: type=1400 audit(1753922892.788:63): avc: denied { execmem } for pid=5821 comm="syz-executor253" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 62.504910][ T30] audit: type=1400 audit(1753922892.818:64): avc: denied { prog_load } for pid=5821 comm="syz-executor253" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 62.506889][ T5821] ------------[ cut here ]------------ [ 62.524395][ T30] audit: type=1400 audit(1753922892.818:65): avc: denied { bpf } for pid=5821 comm="syz-executor253" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 62.529707][ T5821] verifier bug: error during ctx access conversion(1) [ 62.529793][ T5821] WARNING: CPU: 0 PID: 5821 at kernel/bpf/verifier.c:21448 convert_ctx_accesses+0x2045/0x2920 [ 62.550676][ T30] audit: type=1400 audit(1753922892.818:66): avc: denied { perfmon } for pid=5821 comm="syz-executor253" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 62.557210][ T5821] Modules linked in: [ 62.592422][ T5821] CPU: 0 UID: 0 PID: 5821 Comm: syz-executor253 Not tainted 6.16.0-syzkaller-06699-ge8d780dcd957 #0 PREEMPT(full) [ 62.604499][ T5821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 62.614555][ T5821] RIP: 0010:convert_ctx_accesses+0x2045/0x2920 [ 62.620701][ T5821] Code: c7 c6 a0 95 b5 8b e8 ea a5 07 00 e9 a4 f9 ff ff e8 50 6c e8 ff c6 05 16 03 bd 0e 01 90 48 c7 c7 00 96 b5 8b e8 6c 02 a7 ff 90 <0f> 0b 90 90 e9 f1 fe ff ff e8 2d 6c e8 ff 0f b6 1d f6 02 bd 0e 31 [ 62.640325][ T5821] RSP: 0018:ffffc900036076e8 EFLAGS: 00010282 [ 62.646408][ T5821] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817a3658 [ 62.654395][ T5821] RDX: ffff888030784880 RSI: ffffffff817a3665 RDI: 0000000000000001 [ 62.662371][ T5821] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 62.670317][ T5821] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.678280][ T5821] R13: ffffc90000ace048 R14: 0000000000000004 R15: ffff8880237c8000 [ 62.686249][ T5821] FS: 000055558f61a380(0000) GS:ffff88812471e000(0000) knlGS:0000000000000000 [ 62.695210][ T5821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.701811][ T5821] CR2: 00000000166d5388 CR3: 0000000076f63000 CR4: 00000000003526f0 [ 62.709785][ T5821] Call Trace: [ 62.713064][ T5821] [ 62.716000][ T5821] ? __pfx_convert_ctx_accesses+0x10/0x10 [ 62.721736][ T5821] ? bpf_check+0x880e/0xc600 [ 62.726338][ T5821] bpf_check+0x5960/0xc600 [ 62.730772][ T5821] ? __pfx_bpf_check+0x10/0x10 [ 62.735550][ T5821] ? selinux_bpf_prog_load+0x15f/0x1c0 [ 62.741001][ T5821] bpf_prog_load+0xe41/0x2490 [ 62.745687][ T5821] ? __pfx_bpf_prog_load+0x10/0x10 [ 62.750814][ T5821] ? avc_has_perm+0x1c0/0x1f0 [ 62.755523][ T5821] ? avc_has_perm+0x144/0x1f0 [ 62.760210][ T5821] ? selinux_bpf+0xde/0x130 [ 62.764841][ T5821] ? bpf_lsm_bpf+0x9/0x10 [ 62.769177][ T5821] __sys_bpf+0x4a3f/0x4de0 [ 62.773620][ T5821] ? __pfx___sys_bpf+0x10/0x10 [ 62.778395][ T5821] ? do_raw_spin_lock+0x12c/0x2b0 [ 62.783455][ T5821] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 62.788839][ T5821] ? ptrace_stop.part.0+0x732/0x950 [ 62.794071][ T5821] ? rcu_is_watching+0x12/0xc0 [ 62.798831][ T5821] ? _raw_spin_unlock_irq+0x23/0x50 [ 62.804048][ T5821] ? lockdep_hardirqs_on+0x7c/0x110 [ 62.809236][ T5821] __x64_sys_bpf+0x78/0xc0 [ 62.813673][ T5821] do_syscall_64+0xcd/0x4c0 [ 62.818180][ T5821] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.824075][ T5821] RIP: 0033:0x7f24cb87b429 [ 62.828475][ T5821] 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 [ 62.848097][ T5821] RSP: 002b:00007ffd5cbe7278 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 62.856522][ T5821] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007f24cb87b429 [ 62.864503][ T5821] RDX: 0000000000000048 RSI: 00002000000054c0 RDI: 0000000000000005 [ 62.872490][ T5821] RBP: 00007f24cb8ee610 R08: 0000000000000000 R09: 0000000000000000 [ 62.880450][ T5821] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 62.888707][ T5821] R13: 00007ffd5cbe7448 R14: 0000000000000001 R15: 0000000000000001 [ 62.896700][ T5821] [ 62.899696][ T5821] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 62.906949][ T5821] CPU: 0 UID: 0 PID: 5821 Comm: syz-executor253 Not tainted 6.16.0-syzkaller-06699-ge8d780dcd957 #0 PREEMPT(full) [ 62.918989][ T5821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 62.929016][ T5821] Call Trace: [ 62.932301][ T5821] [ 62.935219][ T5821] dump_stack_lvl+0x3d/0x1f0 [ 62.939796][ T5821] panic+0x71c/0x800 [ 62.943672][ T5821] ? __pfx_panic+0x10/0x10 [ 62.948065][ T5821] ? show_trace_log_lvl+0x29b/0x3e0 [ 62.953252][ T5821] ? check_panic_on_warn+0x1f/0xb0 [ 62.958340][ T5821] ? convert_ctx_accesses+0x2045/0x2920 [ 62.963856][ T5821] check_panic_on_warn+0xab/0xb0 [ 62.968787][ T5821] __warn+0xf6/0x3c0 [ 62.972683][ T5821] ? convert_ctx_accesses+0x2045/0x2920 [ 62.978237][ T5821] report_bug+0x3c3/0x580 [ 62.982551][ T5821] ? convert_ctx_accesses+0x2045/0x2920 [ 62.988098][ T5821] handle_bug+0x184/0x210 [ 62.992423][ T5821] exc_invalid_op+0x17/0x50 [ 62.996916][ T5821] asm_exc_invalid_op+0x1a/0x20 [ 63.001750][ T5821] RIP: 0010:convert_ctx_accesses+0x2045/0x2920 [ 63.007884][ T5821] Code: c7 c6 a0 95 b5 8b e8 ea a5 07 00 e9 a4 f9 ff ff e8 50 6c e8 ff c6 05 16 03 bd 0e 01 90 48 c7 c7 00 96 b5 8b e8 6c 02 a7 ff 90 <0f> 0b 90 90 e9 f1 fe ff ff e8 2d 6c e8 ff 0f b6 1d f6 02 bd 0e 31 [ 63.027473][ T5821] RSP: 0018:ffffc900036076e8 EFLAGS: 00010282 [ 63.033520][ T5821] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817a3658 [ 63.041467][ T5821] RDX: ffff888030784880 RSI: ffffffff817a3665 RDI: 0000000000000001 [ 63.049413][ T5821] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 63.057360][ T5821] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.065309][ T5821] R13: ffffc90000ace048 R14: 0000000000000004 R15: ffff8880237c8000 [ 63.073262][ T5821] ? __warn_printk+0x198/0x350 [ 63.078010][ T5821] ? __warn_printk+0x1a5/0x350 [ 63.082759][ T5821] ? convert_ctx_accesses+0x2044/0x2920 [ 63.088289][ T5821] ? __pfx_convert_ctx_accesses+0x10/0x10 [ 63.093983][ T5821] ? bpf_check+0x880e/0xc600 [ 63.098555][ T5821] bpf_check+0x5960/0xc600 [ 63.102965][ T5821] ? __pfx_bpf_check+0x10/0x10 [ 63.107730][ T5821] ? selinux_bpf_prog_load+0x15f/0x1c0 [ 63.113190][ T5821] bpf_prog_load+0xe41/0x2490 [ 63.117853][ T5821] ? __pfx_bpf_prog_load+0x10/0x10 [ 63.122967][ T5821] ? avc_has_perm+0x1c0/0x1f0 [ 63.127643][ T5821] ? avc_has_perm+0x144/0x1f0 [ 63.132313][ T5821] ? selinux_bpf+0xde/0x130 [ 63.136799][ T5821] ? bpf_lsm_bpf+0x9/0x10 [ 63.141113][ T5821] __sys_bpf+0x4a3f/0x4de0 [ 63.145513][ T5821] ? __pfx___sys_bpf+0x10/0x10 [ 63.150258][ T5821] ? do_raw_spin_lock+0x12c/0x2b0 [ 63.155261][ T5821] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 63.160620][ T5821] ? ptrace_stop.part.0+0x732/0x950 [ 63.165810][ T5821] ? rcu_is_watching+0x12/0xc0 [ 63.170555][ T5821] ? _raw_spin_unlock_irq+0x23/0x50 [ 63.175732][ T5821] ? lockdep_hardirqs_on+0x7c/0x110 [ 63.180937][ T5821] __x64_sys_bpf+0x78/0xc0 [ 63.185347][ T5821] do_syscall_64+0xcd/0x4c0 [ 63.189832][ T5821] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.195702][ T5821] RIP: 0033:0x7f24cb87b429 [ 63.200096][ T5821] 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 [ 63.219694][ T5821] RSP: 002b:00007ffd5cbe7278 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 63.228085][ T5821] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007f24cb87b429 [ 63.236034][ T5821] RDX: 0000000000000048 RSI: 00002000000054c0 RDI: 0000000000000005 [ 63.243983][ T5821] RBP: 00007f24cb8ee610 R08: 0000000000000000 R09: 0000000000000000 [ 63.251940][ T5821] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 63.259886][ T5821] R13: 00007ffd5cbe7448 R14: 0000000000000001 R15: 0000000000000001 [ 63.267841][ T5821] [ 63.271058][ T5821] Kernel Offset: disabled [ 63.275358][ T5821] Rebooting in 86400 seconds..