SYZFAIL: posix_spawnp failed (errno 35: Resource temporarily unavailable) maxproc limit exceeded by uid 0 (pid 5956); see tuning(7) and login.conf(5) FreeBSD/amd64 (ci-freebsd-main-9.us-central1-b.c.syzkaller.internal) (ttyu0) login: panic: pmap_san_enter_alloc_4k: no memory to grow shadow map cpuid = 0 time = 30 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0080a367b0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0080a36910 vpanic() at vpanic+0x257/frame 0xfffffe0080a36ad0 panic() at panic+0xb5/frame 0xfffffe0080a36b90 pmap_san_enter_alloc_4k() at pmap_san_enter_alloc_4k+0x4b/frame 0xfffffe0080a36bb0 pmap_san_enter() at pmap_san_enter+0x353/frame 0xfffffe0080a36bf0 kasan_shadow_map() at kasan_shadow_map+0x78/frame 0xfffffe0080a36c10 pmap_growkernel() at pmap_growkernel+0xd1/frame 0xfffffe0080a36c70 vm_map_insert1() at vm_map_insert1+0x672/frame 0xfffffe0080a36db0 vm_map_find_locked() at vm_map_find_locked+0xa12/frame 0xfffffe0080a36f20 vm_map_find() at vm_map_find+0xc7/frame 0xfffffe0080a36f90 kva_import() at kva_import+0xd4/frame 0xfffffe0080a37070 vmem_try_fetch() at vmem_try_fetch+0x21e/frame 0xfffffe0080a37160 vmem_xalloc() at vmem_xalloc+0x538/frame 0xfffffe0080a37200 kva_import_domain() at kva_import_domain+0x5f/frame 0xfffffe0080a37250 vmem_try_fetch() at vmem_try_fetch+0x21e/frame 0xfffffe0080a37330 vmem_xalloc() at vmem_xalloc+0x538/frame 0xfffffe0080a373d0 vmem_alloc() at vmem_alloc+0xfe/frame 0xfffffe0080a37430 kmem_malloc_domainset() at kmem_malloc_domainset+0x1a6/frame 0xfffffe0080a37570 keg_alloc_slab() at keg_alloc_slab+0x1f1/frame 0xfffffe0080a37690 zone_import() at zone_import+0x2f9/frame 0xfffffe0080a37880 cache_alloc() at cache_alloc+0x7e5/frame 0xfffffe0080a37950 cache_alloc_retry() at cache_alloc_retry+0x35/frame 0xfffffe0080a37990 malloc() at malloc+0xf7/frame 0xfffffe0080a379d0 sigacts_alloc() at sigacts_alloc+0x21/frame 0xfffffe0080a379f0 do_fork() at do_fork+0x7de/frame 0xfffffe0080a37ad0 fork1() at fork1+0xd58/frame 0xfffffe0080a37bf0 sys_rfork() at sys_rfork+0x1b7/frame 0xfffffe0080a37d10 amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe0080a37f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0080a37f30 --- syscall (198, FreeBSD ELF64, __syscall), rip = 0x3a52ba, rsp = 0x825441f08, rbp = 0x825441f80 --- KDB: enter: panic [ thread pid 3726 tid 104239 ] Stopped at kdb_enter+0x6e: movq $0,0x259f897(%rip) db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xfffffe0002bf1850 rdx 0 rbx 0xffffffff82804fe0 .str.27 rsp 0xfffffe0080a368f0 rbp 0xfffffe0080a36910 rsi 0 rdi 0xffffffff81642f99 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x3f r12 0xfffffe0081da6780 r13 0xfffffffffffffffe --More-- r14 0xffffffff82804fe0 .str.27 r15 0 rip 0xffffffff8162c37e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x259f897(%rip) db> proc No such command; use "help" to list available commands db> ps pid ppid pgrp uid state wmesg wchan cmd 8401 1 766 0 N syz-executor 8400 1 766 0 N syz-executor 8399 1 766 0 N syz-executor 8398 1 766 0 N syz-executor 8397 1 766 0 N syz-executor 8396 1 766 0 N syz-executor 8395 1 766 0 N syz-executor 8394 1 766 0 N syz-executor 8393 1 766 0 N syz-executor 8392 1 766 0 N syz-executor 8391 1 766 0 N syz-executor 8390 1 766 0 N syz-executor 8389 1 766 0 N syz-executor 8388 1 766 0 N syz-executor 8387 1 766 0 N syz-executor 8386 1 766 0 N syz-executor 8385 1 766 0 N syz-executor 8384 1 766 0 N syz-executor 8383 1 766 0 N syz-executor --More-- 8382 1 766 0 N syz-executor 8381 1 766 0 N syz-executor 8380 1 766 0 N syz-executor 8379 1 766 0 N syz-executor 8378 1 766 0 N syz-executor 8377 1 766 0 N syz-executor 8376 1 766 0 N syz-executor 8375 1 766 0 N syz-executor 8374 1 766 0 N syz-executor 8373 1 766 0 N syz-executor 8372 1 766 0 N syz-executor 8371 1 766 0 N syz-executor 8370 1 766 0 N syz-executor 8369 1 766 0 N syz-executor 8368 1 766 0 N syz-executor 8367 1 766 0 N syz-executor 8366 1 766 0 N syz-executor 8365 1 766 0 N syz-executor 8364 1 766 0 N syz-executor 8363 1 766 0 N syz-executor --More-- 8362 1 766 0 N syz-executor 8361 1 766 0 N syz-executor 8360 1 766 0 N syz-executor 8359 1 766 0 N syz-executor 8358 1 766 0 N syz-executor 8357 1 766 0 N syz-executor 8356 1 766 0 N syz-executor 8355 1 766 0 N syz-executor 8354 1 766 0 N syz-executor 8353 1 766 0 N syz-executor 8352 1 766 0 N syz-executor 8351 1 766 0 N syz-executor 8350 1 766 0 N syz-executor 8349 1 766 0 N syz-executor 8348 1 766 0 N syz-executor 8347 1 766 0 N syz-executor 8346 1 766 0 N syz-executor 8345 1 766 0 N syz-executor 8344 1 766 0 N syz-executor 8343 1 766 0 N syz-executor --More-- 8342 1 766 0 N syz-executor --More-- 8341 1 766 0 N syz-executor 8340 1 766 0 N syz-executor 8339 1 766 0 N syz-executor 8338 1 766 0 N syz-executor 8337 1 766 0 N syz-executor 8336 1 766 0 N syz-executor 8335 1 766 0 N syz-executor 8334 1 766 0 N syz-executor 8333 1 766 0 N syz-executor 8332 1 766 0 N syz-executor 8331 1 766 0 N syz-executor 8330 1 766 0 N syz-executor 8329 1 766 0 N syz-executor 8328 1 766 0 N syz-executor 8327 1 766 0 N syz-executor 8326 1 766 0 N syz-executor 8325 1 766 0 N syz-executor 8324 1 766 0 N syz-executor 8323 1 766 0 N syz-executor 8322 1 766 0 N syz-executor --More-- 8321 1 766 0 N syz-executor --More-- 8320 1 766 0 N syz-executor 8319 1 766 0 N syz-executor 8318 1 766 0 N syz-executor 8317 1 766 0 N syz-executor 8316 1 766 0 N syz-executor 8315 1 766 0 N syz-executor 8314 1 766 0 N syz-executor 8313 1 766 0 N syz-executor 8312 1 766 0 N syz-executor 8311 1 766 0 N syz-executor 8310 1 766 0 N syz-executor 8309 1 766 0 N syz-executor 8308 1 766 0 N syz-executor 8307 1 766 0 N syz-executor 8306 1 766 0 N syz-executor 8305 1 766 0 N syz-executor 8304 1 766 0 N syz-executor 8303 1 766 0 N syz-executor 8302 1 766 0 N syz-executor 8301 1 766 0 N syz-executor --More-- 8300 1 766 0 N syz-executor --More-- 8299 1 766 0 N syz-executor 8298 1 766 0 N syz-executor 8297 1 766 0 N syz-executor 8296 1 766 0 N syz-executor 8295 1 766 0 N syz-executor 8294 1 766 0 N syz-executor 8293 1 766 0 N syz-executor 8292 1 766 0 N syz-executor 8291 1 766 0 N syz-executor 8290 1 766 0 N syz-executor 8289 1 766 0 N syz-executor 8288 1 766 0 N syz-executor 8287 1 766 0 N syz-executor 8286 1 766 0 N syz-executor 8285 1 766 0 N syz-executor 8284 1 766 0 N syz-executor 8283 1 766 0 N syz-executor 8282 1 766 0 N syz-executor 8281 1 766 0 N syz-executor 8280 1 766 0 N syz-executor --More-- 8279 1 766 0 N syz-executor 8278 1 766 0 N syz-executor 8277 1 766 0 N syz-executor 8276 1 766 0 N syz-executor 8275 1 766 0 N syz-executor 8274 1 766 0 N syz-executor 8273 1 766 0 N syz-executor 8272 1 766 0 N syz-executor 8271 1 766 0 N syz-executor 8270 1 766 0 N syz-executor 8269 1 766 0 N syz-executor 8268 1 766 0 N syz-executor 8267 1 766 0 N syz-executor 8266 1 766 0 N syz-executor 8265 1 766 0 N syz-executor 8264 1 766 0 N syz-executor 8263 1 766 0 N syz-executor 8262 1 766 0 N syz-executor 8261 1 766 0 N syz-executor 8260 1 766 0 N syz-executor --More-- 8259 1 766 0 N syz-executor --More--