SYZFAIL: posix_spawnp failed (errno 35: Resource temporarily unavailable) maxproc limit exceeded by uid 0 (pid 5498); see tuning(7) and login.conf(5) FreeBSD/amd64 (ci-freebsd-main-3.us-central1-b.c.syzkaller.internal) (ttyu0) login: set $lines = 0 panic: pmap_san_enter_alloc_4k: no memory to grow shadow map cpuid = 0 time = 1758421121 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe007a9787b0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe007a978910 vpanic() at vpanic+0x257/frame 0xfffffe007a978ad0 panic() at panic+0xb5/frame 0xfffffe007a978b90 pmap_san_enter_alloc_4k() at pmap_san_enter_alloc_4k+0x4b/frame 0xfffffe007a978bb0 pmap_san_enter() at pmap_san_enter+0x353/frame 0xfffffe007a978bf0 kasan_shadow_map() at kasan_shadow_map+0x78/frame 0xfffffe007a978c10 pmap_growkernel() at pmap_growkernel+0xd1/frame 0xfffffe007a978c70 vm_map_insert1() at vm_map_insert1+0x672/frame 0xfffffe007a978db0 vm_map_find_locked() at vm_map_find_locked+0xa12/frame 0xfffffe007a978f20 vm_map_find() at vm_map_find+0xc7/frame 0xfffffe007a978f90 kva_import() at kva_import+0xd4/frame 0xfffffe007a979070 vmem_try_fetch() at vmem_try_fetch+0x21e/frame 0xfffffe007a979160 vmem_xalloc() at vmem_xalloc+0x538/frame 0xfffffe007a979200 kva_import_domain() at kva_import_domain+0x5f/frame 0xfffffe007a979250 vmem_try_fetch() at vmem_try_fetch+0x21e/frame 0xfffffe007a979330 vmem_xalloc() at vmem_xalloc+0x538/frame 0xfffffe007a9793d0 vmem_alloc() at vmem_alloc+0xfe/frame 0xfffffe007a979430 kmem_malloc_domainset() at kmem_malloc_domainset+0x1a6/frame 0xfffffe007a979570 keg_alloc_slab() at keg_alloc_slab+0x1f1/frame 0xfffffe007a979690 zone_import() at zone_import+0x2f9/frame 0xfffffe007a979880 cache_alloc() at cache_alloc+0x7e5/frame 0xfffffe007a979950 cache_alloc_retry() at cache_alloc_retry+0x35/frame 0xfffffe007a979990 bucket_alloc() at bucket_alloc+0x1a4/frame 0xfffffe007a9799e0 cache_alloc() at cache_alloc+0x781/frame 0xfffffe007a979ab0 cache_alloc_retry() at cache_alloc_retry+0x35/frame 0xfffffe007a979af0 fork1() at fork1+0xa8a/frame 0xfffffe007a979c10 sys_fork() at sys_fork+0xe3/frame 0xfffffe007a979d10 amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe007a979f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe007a979f30 --- syscall (198, FreeBSD ELF64, __syscall), rip = 0x3a52ba, rsp = 0x825889f08, rbp = 0x825889f80 --- KDB: enter: panic [ thread pid 2001 tid 101360 ] Stopped at kdb_enter+0x6e: movq $0,0x259e117(%rip) db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0xfffffe0002bf1850 rdx 0 rbx 0xffffffff828086a0 .str.27 rsp 0xfffffe007a9788f0 rbp 0xfffffe007a978910 rsi 0 rdi 0xffffffff81644329 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x3f r12 0xfffffe007b454000 r13 0xfffffffffffffffe --More-- r14 0xffffffff828086a0 .str.27 r15 0 rip 0xffffffff8162da7e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x259e117(%rip) db> proc No such command; use "help" to list available commands db> ps pid ppid pgrp uid state wmesg wchan cmd 7611 1183 764 0 N syz-executor 7610 1158 764 0 N syz-executor 7609 992 764 0 N syz-executor 7608 1177 764 0 N syz-executor 7607 1571 764 0 N syz-executor 7606 1106 764 0 N syz-executor 7605 1448 764 0 N syz-executor 7604 1137 764 0 N syz-executor 7603 1146 764 0 N syz-executor 7602 2265 764 0 N syz-executor 7601 1156 764 0 N syz-executor 7600 1313 764 0 N syz-executor 7599 1114 764 0 N syz-executor 7598 1500 764 0 N syz-executor 7597 2246 764 0 N syz-executor 7596 1333 764 0 N syz-executor 7595 1290 764 0 N syz-executor 7594 1089 764 0 N syz-executor 7593 1318 764 0 N syz-executor --More-- 7592 954 764 0 N syz-executor 7591 1379 764 0 N syz-executor 7590 1241 764 0 N syz-executor 7589 1784 764 0 N syz-executor 7588 2004 764 0 N syz-executor 7587 1316 764 0 N syz-executor 7586 2218 764 0 N syz-executor 7585 1629 764 0 N syz-executor 7584 1344 764 0 N syz-executor 7583 2117 764 0 N syz-executor 7582 1822 764 0 N syz-executor 7581 2088 764 0 N syz-executor 7580 946 764 0 N syz-executor 7579 2107 764 0 N syz-executor 7578 1155 764 0 N syz-executor 7577 1461 764 0 N syz-executor 7576 1255 764 0 N syz-executor 7575 1620 764 0 N syz-executor 7574 1647 764 0 N syz-executor 7573 1850 764 0 N syz-executor --More-- 7572 1997 764 0 N syz-executor 7571 1667 764 0 N syz-executor 7570 1776 764 0 N syz-executor 7569 1505 764 0 N syz-executor 7568 1193 764 0 N syz-executor 7567 2239 764 0 N syz-executor 7566 1758 764 0 N syz-executor 7565 2416 764 0 N syz-executor 7564 2180 764 0 N syz-executor 7563 2319 764 0 N syz-executor 7562 2389 764 0 N syz-executor 7561 1749 764 0 N syz-executor 7560 1295 764 0 N syz-executor 7559 2243 764 0 N syz-executor 7558 1120 764 0 D pfault 0xffffffff83003480 syz-executor 7557 2336 764 0 D pfault 0xffffffff83003480 syz-executor 7556 1849 764 0 D pfault 0xffffffff83003480 syz-executor 7555 1264 764 0 D pfault 0xffffffff83003480 syz-executor 7554 1898 764 0 D pfault 0xffffffff83003480 syz-executor 7553 1723 764 0 D pfault 0xffffffff83003480 syz-executor --More-- 7552 2271 764 0 R syz-executor --More-- 7551 2111 764 0 R syz-executor 7550 2476 764 0 R syz-executor 7549 1628 764 0 R syz-executor 7548 1246 764 0 R syz-executor 7547 1415 764 0 R syz-executor 7546 2066 764 0 R syz-executor 7545 1818 764 0 R syz-executor 7544 2400 764 0 D pfault 0xffffffff83003480 syz-executor 7543 1598 764 0 D pfault 0xffffffff83003480 syz-executor 7542 1349 764 0 D pfault 0xffffffff83003480 syz-executor 7541 1444 764 0 R syz-executor 7540 1720 764 0 R syz-executor 7539 1208 764 0 R syz-executor 7538 1376 764 0 R syz-executor 7537 2033 764 0 R syz-executor 7536 1985 764 0 R syz-executor 7535 920 764 0 R syz-executor 7534 2226 764 0 R syz-executor 7533 1536 764 0 D pfault 0xffffffff83003480 syz-executor 7532 1351 764 0 R syz-executor --More-- 7531 1677 764 0 R syz-executor --More-- 7530 1966 764 0 R syz-executor 7529 2009 764 0 R syz-executor 7528 1661 764 0 D pfault 0xffffffff83003480 syz-executor 7527 1094 764 0 D pfault 0xffffffff83003480 syz-executor 7526 968 764 0 R syz-executor 7525 1830 764 0 R syz-executor 7524 1152 764 0 R syz-executor 7523 1480 764 0 D pfault 0xffffffff83003480 syz-executor 7522 1157 764 0 D pfault 0xffffffff83003480 syz-executor 7521 1165 764 0 D pfault 0xffffffff83003480 syz-executor 7520 1118 764 0 D pfault 0xffffffff83003480 syz-executor 7519 2159 764 0 D pfault 0xffffffff83003480 syz-executor 7518 1989 764 0 D pfault 0xffffffff83003480 syz-executor 7517 1835 764 0 D pfault 0xffffffff83003480 syz-executor 7516 1573 764 0 R syz-executor 7515 1743 764 0 D pfault 0xffffffff83003480 syz-executor 7514 2047 764 0 D pfault 0xffffffff83003480 syz-executor 7513 2049 764 0 D pfault 0xffffffff83003480 syz-executor 7512 1336 764 0 D pfault 0xffffffff83003480 syz-executor 7511 1126 764 0 D pfault 0xffffffff83003480 syz-executor --More-- 7510 1315 764 0 D pfault 0xffffffff83003480 syz-executor --More-- 7509 1506 764 0 D pfault 0xffffffff83003480 syz-executor 7508 1576 764 0 D pfault 0xffffffff83003480 syz-executor 7507 1153 764 0 D pfault 0xffffffff83003480 syz-executor 7506 1221 764 0 D pfault 0xffffffff83003480 syz-executor 7505 2116 764 0 D pfault 0xffffffff83003480 syz-executor 7504 2235 764 0 D pfault 0xffffffff83003480 syz-executor 7503 1739 764 0 D pfault 0xffffffff83003480 syz-executor 7502 1265 764 0 D pfault 0xffffffff83003480 syz-executor 7501 1589 764 0 D pfault 0xffffffff83003480 syz-executor 7500 2285 764 0 R syz-executor 7499 1747 764 0 R syz-executor 7498 2017 764 0 R syz-executor 7497 1323 764 0 R syz-executor 7496 1592 764 0 R syz-executor 7495 1837 764 0 R syz-executor 7494 1006 764 0 R syz-executor 7493 1324 764 0 R syz-executor 7492 1578 764 0 R syz-executor 7491 1467 764 0 R syz-executor 7490 960 764 0 R syz-executor --More-- 7489 1341 764 0 R syz-executor 7488 1150 764 0 R syz-executor 7487 988 764 0 R syz-executor 7486 2245 764 0 R syz-executor 7485 1457 764 0 R syz-executor 7484 1699 764 0 R syz-executor 7483 1521 764 0 R syz-executor 7482 2446 764 0 R syz-executor 7481 2385 764 0 R syz-executor 7480 2229 764 0 R syz-executor 7479 2287 764 0 R syz-executor 7478 1792 764 0 R syz-executor 7477 1608 764 0 D pfault 0xffffffff83003480 syz-executor 7476 1242 764 0 D pfault 0xffffffff83003480 syz-executor 7475 1476 764 0 D pfault 0xffffffff83003480 syz-executor 7474 1386 764 0 D pfault 0xffffffff83003480 syz-executor 7473 1454 764 0 D pfault 0xffffffff83003480 syz-executor 7472 1613 764 0 D pfault 0xffffffff83003480 syz-executor 7471 2147 764 0 D pfault 0xffffffff83003480 syz-executor 7470 2370 764 0 D pfault 0xffffffff83003480 syz-executor --More-- 7469 2251 764 0 D pfault 0xffffffff83003480 syz-executor --More--