panic: deadlkres: possible deadlock detected on allproc_lock cpuid = 0 time = 1758444591 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c2fab0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c2fc10 vpanic() at vpanic+0x257/frame 0xfffffe0056c2fdd0 panic() at panic+0xb5/frame 0xfffffe0056c2fea0 deadlkres() at deadlkres+0x59a/frame 0xfffffe0056c2fef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c2ff30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c2ff30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 0 tid 100065 ] Stopped at kdb_enter+0x6e: movq $0,0x259e0f7(%rip) db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree malloc-16384 16384 6350 2 6506 0 1 104071168 0 mbuf_jumbo_page 4096 8323 1075 16145 0 254 38494208 0 malloc-4096 4096 6399 1 7388 0 2 26214400 0 MAP ENTRY 96 217209 1401 282751 0 126 20986560 0 THREAD 1860 6941 3 7162 0 8 12915840 0 PROC 1368 6828 54 8262 0 8 9414576 0 filedesc0 1072 6394 11 7400 0 8 6866160 0 FPU_save_area 832 6943 23 7285 0 16 5795712 0 VMSPACE 584 6800 67 8237 0 16 4010328 0 vmem btag 56 52878 81 52878 0 254 2965704 0 tcp_log 416 3471 3648 26334 0 254 2961504 0 UMA Slabs 0 112 24717 9 24717 0 126 2769312 0 VM OBJECT 248 10740 124 25928 0 62 2694272 0 malloc-384 384 6893 37 6893 0 30 2661120 0 mbuf 256 8639 1023 28163 0 254 2473472 0 RADIX NODE 152 13754 203 43792 0 62 2121464 0 malloc-128 128 14274 110 17993 0 126 1841152 0 malloc-256 256 6987 93 7259 0 62 1812480 0 BUF TRIE 152 318 11486 1734 0 62 1794208 0 --More-- malloc-384 384 4143 27 4161 0 30 1601280 0 malloc-128 128 11657 61 11672 0 126 1499904 0 malloc-4096 4096 334 4 595 0 2 1384448 0 malloc-65536 65536 15 1 19 0 1 1048576 0 malloc-64 64 612 15705 33308 0 254 1044288 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 TURNSTILE 136 6945 69 6945 0 62 953904 0 ksiginfo 112 6860 196 6940 0 126 790272 0 FFS inode 1168 534 40 783 0 8 670432 0 SLEEPQUEUE 88 6945 127 6945 0 126 622336 0 sctp_ep 1152 3 508 44 0 254 588672 0 sctp_asoc 2256 0 255 2 0 254 575280 0 malloc-64 64 7853 337 9733 0 254 524160 0 socket 1024 22 486 1741 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 256 Bucket 2048 227 5 2998 0 8 475136 0 malloc-64 64 6838 281 8343 0 254 455616 0 malloc-64 64 6545 322 7597 0 254 439488 0 VNODE 440 572 58 824 0 30 277200 0 --More-- malloc-64 64 3898 197 3915 0 254 262080 0 malloc-2048 2048 110 10 402 0 8 245760 0 malloc-16 16 14614 386 14689 0 254 240000 0 malloc-32 32 6359 571 6682 0 254 221760 0 DEVCTL 1024 22 194 146 0 0 221184 0 malloc-32768 32768 0 6 182 0 1 196608 0 sctp_raddr 736 0 264 2 0 254 194304 0 UMA Zones 768 243 1 243 0 16 187392 0 malloc-32 32 5365 305 5426 0 254 181440 0 malloc-128 128 1210 185 25764 0 126 178560 0 ertt_txseginfo 40 0 4343 6668 0 254 173720 0 lkpimm 56 1 3095 1 0 254 173376 0 unpcb 320 4 512 1201 0 254 165120 0 malloc-32768 32768 3 2 17 0 1 163840 0 FFS2 dinode 256 534 96 783 0 62 161280 0 malloc-256 256 72 558 2235 0 62 161280 0 malloc-2048 2048 7 65 1042 0 8 147456 0 S VFS Cache 104 1028 376 1312 0 126 146016 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 56 0 1 131072 0 --More-- malloc-65536 65536 0 2 110 0 1 131072 0