./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3353781532 <...> Warning: Permanently added '10.128.0.174' (ED25519) to the list of known hosts. execve("./syz-executor3353781532", ["./syz-executor3353781532"], 0x7ffc3eb9b890 /* 10 vars */) = 0 brk(NULL) = 0x55556d6df000 brk(0x55556d6dfd00) = 0x55556d6dfd00 arch_prctl(ARCH_SET_FS, 0x55556d6df380) = 0 set_tid_address(0x55556d6df650) = 5851 set_robust_list(0x55556d6df660, 24) = 0 rseq(0x55556d6dfca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3353781532", 4096) = 28 getrandom("\x14\x54\xfd\x71\x01\xe6\x9e\xd0", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556d6dfd00 brk(0x55556d700d00) = 0x55556d700d00 brk(0x55556d701000) = 0x55556d701000 mprotect(0x7f8514f49000, 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 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 executing program write(1, "executing program\n", 18) = 18 memfd_secret(O_CLOEXEC) = 3 [ 91.687848][ T5851] ------------[ cut here ]------------ [ 91.693503][ T5851] WARNING: fs/exec.c:119 at path_noexec+0x1af/0x200, CPU#0: syz-executor335/5851 [ 91.702763][ T5851] Modules linked in: [ 91.706829][ T5851] CPU: 0 UID: 0 PID: 5851 Comm: syz-executor335 Not tainted 6.16.0-rc4-next-20250704-syzkaller #0 PREEMPT(full) [ 91.719205][ T5851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.729479][ T5851] RIP: 0010:path_noexec+0x1af/0x200 [ 91.734765][ T5851] Code: 02 31 ff 48 89 de e8 c0 45 88 ff d1 eb eb 07 e8 d7 40 88 ff b3 01 89 d8 5b 41 5e 41 5f 5d c3 cc cc cc cc cc e8 c2 40 88 ff 90 <0f> 0b 90 e9 48 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a6 [ 91.754460][ T5851] RSP: 0018:ffffc900040c7bd8 EFLAGS: 00010293 [ 91.760572][ T5851] RAX: ffffffff8237bfbe RBX: ffff888031281c80 RCX: ffff8880332a1e00 [ 91.768881][ T5851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.776924][ T5851] RBP: 0000000000080000 R08: ffff8880332a1e00 R09: 0000000000000003 [ 91.784986][ T5851] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000002 [ 91.793530][ T5851] R13: 1ffff92000818f90 R14: 0000000000000000 R15: dffffc0000000000 [ 91.801976][ T5851] FS: 000055556d6df380(0000) GS:ffff8881257af000(0000) knlGS:0000000000000000 [ 91.810965][ T5851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.817726][ T5851] CR2: 0000557f8d499000 CR3: 000000007c03a000 CR4: 00000000003526f0 [ 91.825746][ T5851] Call Trace: [ 91.829025][ T5851] [ 91.831952][ T5851] do_mmap+0xa43/0x10d0 [ 91.836195][ T5851] ? __pfx_do_mmap+0x10/0x10 [ 91.840840][ T5851] ? down_write_killable+0x178/0x230 [ 91.846185][ T5851] ? end_current_label_crit_section+0x152/0x180 [ 91.852471][ T5851] ? __pfx_down_write_killable+0x10/0x10 [ 91.858208][ T5851] vm_mmap_pgoff+0x31b/0x4c0 [ 91.862830][ T5851] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 91.868011][ T5851] ? __fget_files+0x2a/0x420 [ 91.872649][ T5851] ? __fget_files+0x3a0/0x420 [ 91.877427][ T5851] ? __fget_files+0x2a/0x420 [ 91.882039][ T5851] ksys_mmap_pgoff+0x51f/0x760 [ 91.886995][ T5851] do_syscall_64+0xfa/0x3b0 [ 91.891627][ T5851] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.896921][ T5851] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.903019][ T5851] ? clear_bhb_loop+0x60/0xb0 [ 91.907762][ T5851] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.913782][ T5851] RIP: 0033:0x7f8514ed62a9 [ 91.918281][ T5851] 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 [ 91.938086][ T5851] RSP: 002b:00007ffde65753a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 91.946727][ T5851] RAX: ffffffffffffffda RBX: 00007ffde6575588 RCX: 00007f8514ed62a9 [ 91.954793][ T5851] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000200000000000 [ 91.962888][ T5851] RBP: 00007f8514f49610 R08: 0000000000000003 R09: 00000000000e1000 [ 91.970918][ T5851] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000001 [ 91.978955][ T5851] R13: 00007ffde6575578 R14: 0000000000000001 R15: 0000000000000001 [ 91.987043][ T5851] [ 91.990096][ T5851] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 91.997384][ T5851] CPU: 0 UID: 0 PID: 5851 Comm: syz-executor335 Not tainted 6.16.0-rc4-next-20250704-syzkaller #0 PREEMPT(full) [ 92.009265][ T5851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.019398][ T5851] Call Trace: [ 92.022704][ T5851] [ 92.025629][ T5851] dump_stack_lvl+0x99/0x250 [ 92.030216][ T5851] ? __asan_memcpy+0x40/0x70 [ 92.034821][ T5851] ? __pfx_dump_stack_lvl+0x10/0x10 [ 92.040018][ T5851] ? __pfx__printk+0x10/0x10 [ 92.044622][ T5851] panic+0x2db/0x790 [ 92.048533][ T5851] ? __pfx_panic+0x10/0x10 [ 92.052973][ T5851] __warn+0x334/0x4c0 [ 92.056962][ T5851] ? path_noexec+0x1af/0x200 [ 92.061567][ T5851] ? path_noexec+0x1af/0x200 [ 92.066177][ T5851] report_bug+0x2be/0x4f0 [ 92.070511][ T5851] ? path_noexec+0x1af/0x200 [ 92.075125][ T5851] ? path_noexec+0x1af/0x200 [ 92.079725][ T5851] ? path_noexec+0x1b1/0x200 [ 92.084321][ T5851] handle_bug+0x84/0x160 [ 92.088582][ T5851] exc_invalid_op+0x1a/0x50 [ 92.093090][ T5851] asm_exc_invalid_op+0x1a/0x20 [ 92.097961][ T5851] RIP: 0010:path_noexec+0x1af/0x200 [ 92.103196][ T5851] Code: 02 31 ff 48 89 de e8 c0 45 88 ff d1 eb eb 07 e8 d7 40 88 ff b3 01 89 d8 5b 41 5e 41 5f 5d c3 cc cc cc cc cc e8 c2 40 88 ff 90 <0f> 0b 90 e9 48 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a6 [ 92.122995][ T5851] RSP: 0018:ffffc900040c7bd8 EFLAGS: 00010293 [ 92.129088][ T5851] RAX: ffffffff8237bfbe RBX: ffff888031281c80 RCX: ffff8880332a1e00 [ 92.137062][ T5851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.145038][ T5851] RBP: 0000000000080000 R08: ffff8880332a1e00 R09: 0000000000000003 [ 92.153010][ T5851] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000002 [ 92.161007][ T5851] R13: 1ffff92000818f90 R14: 0000000000000000 R15: dffffc0000000000 [ 92.169096][ T5851] ? path_noexec+0x1ae/0x200 [ 92.173731][ T5851] ? path_noexec+0x1ae/0x200 [ 92.178457][ T5851] do_mmap+0xa43/0x10d0 [ 92.182653][ T5851] ? __pfx_do_mmap+0x10/0x10 [ 92.187248][ T5851] ? down_write_killable+0x178/0x230 [ 92.192627][ T5851] ? end_current_label_crit_section+0x152/0x180 [ 92.198970][ T5851] ? __pfx_down_write_killable+0x10/0x10 [ 92.204654][ T5851] vm_mmap_pgoff+0x31b/0x4c0 [ 92.209262][ T5851] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 92.214387][ T5851] ? __fget_files+0x2a/0x420 [ 92.219172][ T5851] ? __fget_files+0x3a0/0x420 [ 92.223893][ T5851] ? __fget_files+0x2a/0x420 [ 92.228542][ T5851] ksys_mmap_pgoff+0x51f/0x760 [ 92.233382][ T5851] do_syscall_64+0xfa/0x3b0 [ 92.238071][ T5851] ? lockdep_hardirqs_on+0x9c/0x150 [ 92.243275][ T5851] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.249352][ T5851] ? clear_bhb_loop+0x60/0xb0 [ 92.254043][ T5851] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.259946][ T5851] RIP: 0033:0x7f8514ed62a9 [ 92.264370][ T5851] 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 [ 92.283997][ T5851] RSP: 002b:00007ffde65753a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 92.292455][ T5851] RAX: ffffffffffffffda RBX: 00007ffde6575588 RCX: 00007f8514ed62a9 [ 92.300552][ T5851] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000200000000000 [ 92.308556][ T5851] RBP: 00007f8514f49610 R08: 0000000000000003 R09: 00000000000e1000 [ 92.316535][ T5851] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000001 [ 92.324528][ T5851] R13: 00007ffde6575578 R14: 0000000000000001 R15: 0000000000000001 [ 92.332644][ T5851] [ 92.335986][ T5851] Kernel Offset: disabled [ 92.340319][ T5851] Rebooting in 86400 seconds..