panic: kernel diagnostic assertion "cifp != NULL" failed: file "/syzkaller/managers/multicore/kernel/sys/net/route.c", line 1078 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *246813 23207 0 0 0x4000000 0 syz-executor 155710 16119 0 0x2 0 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830e677b) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8309a2cd,ffffffff8301431e,436,ffffffff8300b496) at __assert+0x29 rtrequest(1,ffff80002b37bec0,38,ffff80002b37be40,0) at rtrequest+0xdce sys/net/route.c:1078 rtm_output(ffff8000012e2500,ffff80002b37bf68,ffff80002b37bec0,38,0) at rtm_output+0x855 sys/net/rtsock.c:973 route_output(fffffd8061e8a500,ffff800010fd54e8) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff800010fd54e8,fffffd8061e8a500,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff800010fd54e8,0,ffff80002b37c118,0,0,802) at sosend+0xa40 sendit(ffff80002a03c530,3,ffff80002b37c210,802,ffff80002b37c2c0) at sendit+0x721 sys/kern/uipc_syscalls.c:786 sys_sendto(ffff80002a03c530,ffff80002b37c370,ffff80002b37c2c0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 syscall(ffff80002b37c370) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002b37c370) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x81adae1e6f0, count: 3 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: kernel diagnostic assertion "cifp != NULL" failed: file "/syzkaller/managers/multicore/kernel/sys/net/route.c", line 1078 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830e677b) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8309a2cd,ffffffff8301431e,436,ffffffff8300b496) at __assert+0x29 rtrequest(1,ffff80002b37bec0,38,ffff80002b37be40,0) at rtrequest+0xdce sys/net/route.c:1078 rtm_output(ffff8000012e2500,ffff80002b37bf68,ffff80002b37bec0,38,0) at rtm_output+0x855 sys/net/rtsock.c:973 route_output(fffffd8061e8a500,ffff800010fd54e8) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff800010fd54e8,fffffd8061e8a500,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff800010fd54e8,0,ffff80002b37c118,0,0,802) at sosend+0xa40 sendit(ffff80002a03c530,3,ffff80002b37c210,802,ffff80002b37c2c0) at sendit+0x721 sys/kern/uipc_syscalls.c:786 sys_sendto(ffff80002a03c530,ffff80002b37c370,ffff80002b37c2c0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 syscall(ffff80002b37c370) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002b37c370) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x81adae1e6f0, count: -12 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002b37bc40 rbx 0xffffffff8345cdbf cpu_info_full_primary+0x2dbf rdx 0xffff800001297540 rcx 0xffff80002a03c530 rax 0xffffffff8345bff0 cpu_info_full_primary+0x1ff0 r8 0 r9 0x8080808080808080 r10 0x2834ad02079a2ca8 r11 0x91da3e910da85822 r12 0xffffffff8345cbc0 cpu_info_full_primary+0x2bc0 r13 0 r14 0 r15 0x1 rip 0xffffffff81a0c425 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002b37bc30 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=246813 pid=23207 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a03cf50,0xffff80002a03d980 process=0xffff8000ffff0930 user=0xffff80002b377000, vmspace=0xfffffd806bf196f8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 62305 226078 64250 0 2 0 syz-executor 23207 163275 20847 0 2 0 syz-executor *23207 246813 20847 0 7 0x4000000 syz-executor 83841 276547 27833 0 2 0 syz-executor 83841 89747 27833 0 3 0x4000080 fsleep syz-executor 15324 502151 12927 0 3 0x90 nanoslp syz-executor 15324 409838 12927 0 3 0x4000090 kqsel syz-executor 15324 401731 12927 0 3 0x4000090 fsleep syz-executor 15324 522756 12927 0 3 0x4000090 fsleep syz-executor 5270 172684 96870 0 3 0x80 nanoslp syz-executor 5270 330350 96870 0 3 0x4000080 sbwait syz-executor 5270 43003 96870 0 3 0x4000080 sbwait syz-executor 5270 465488 96870 0 3 0x4000080 fsleep syz-executor 66023 364613 36686 0 3 0x80 nanoslp syz-executor 66023 114080 36686 0 3 0x4000080 bell syz-executor 66023 346789 36686 0 3 0x4000080 bell syz-executor 66023 279815 36686 0 3 0x4000080 fsleep syz-executor 27833 216966 9018 0 3 0x82 nanoslp syz-executor 20847 57616 9018 0 2 0x482 syz-executor 16119 155710 9018 0 7 0x2 syz-executor 64250 241628 9018 0 3 0x82 nanoslp syz-executor 12927 318041 9018 0 3 0x82 nanoslp syz-executor 11584 311650 9018 0 3 0x82 nanoslp syz-executor 96870 513786 9018 0 3 0x82 nanoslp syz-executor 36686 368003 9018 0 3 0x82 nanoslp syz-executor 19097 515262 0 0 3 0x14200 acct acct 78444 408232 1 0 3 0x100083 ttyopn getty 98435 255045 0 0 3 0x14280 nfsidl nfsio 27873 221106 0 0 3 0x14280 nfsidl nfsio 26855 25333 0 0 3 0x14280 nfsidl nfsio 18723 279784 0 0 3 0x14280 nfsidl nfsio 98258 125161 0 0 3 0x14280 nfsidl nfsio 90804 182708 0 0 3 0x14280 nfsidl nfsio 93334 84217 0 0 3 0x14280 nfsidl nfsio 90638 395792 0 0 3 0x14280 nfsidl nfsio 49058 19865 0 0 3 0x14280 nfsidl nfsio 61716 89807 0 0 3 0x14280 nfsidl nfsio 37690 465740 0 0 3 0x14280 nfsidl nfsio 21772 181781 0 0 3 0x14280 nfsidl nfsio 41439 228756 0 0 3 0x14280 nfsidl nfsio 86196 314288 0 0 3 0x14280 nfsidl nfsio 3120 417589 0 0 3 0x14280 nfsidl nfsio 13277 467303 0 0 3 0x14280 nfsidl nfsio 53388 43084 0 0 3 0x14280 nfsidl nfsio 24740 308156 0 0 3 0x14280 nfsidl nfsio 68942 224973 0 0 3 0x14280 nfsidl nfsio 56667 348634 0 0 3 0x14280 nfsidl nfsio 38919 9876 0 0 3 0x14200 bored sosplice 9018 260511 80319 0 3 0x82 kqread syz-executor 80319 90962 1855 0 3 0x10008a sigsusp ksh 1855 395237 4274 0 3 0x98 kqread sshd-session 4274 442272 39889 0 3 0x92 kqread sshd-session 39889 16619 1 0 3 0x88 kqread sshd 13122 56501 50232 74 3 0x1100092 bpf pflogd 50232 139162 1 0 3 0x80 sbwait pflogd 76070 42526 66914 73 2 0x1100010 syslogd 66914 334260 1 0 3 0x100082 sbwait syslogd 1232 366067 1 0 3 0x100080 kqread resolvd 17704 154172 86206 77 3 0x100092 kqread dhcpleased 90791 66251 86206 77 3 0x100092 kqread dhcpleased 86206 287748 1 0 3 0x80 kqread dhcpleased 38890 493703 0 0 3 0x14200 bored smr 77176 30321 0 0 2 0x14200 zerothread 92073 394318 0 0 3 0x14200 aiodoned aiodoned 60008 141357 0 0 3 0x14200 syncer update 60020 504346 0 0 3 0x14200 cleaner cleaner 88099 305970 0 0 3 0x14200 reaper reaper 57827 68090 0 0 3 0x14200 pgdaemon pagedaemon 5862 496752 0 0 3 0x14200 bored viomb 60319 312342 0 0 3 0x40014200 acpi0 acpi0 20300 140680 0 0 3 0x40014200 idle1 51858 352959 0 0 3 0x14200 bored softnet3 1280 12565 0 0 3 0x14200 bored softnet2 25920 361685 0 0 3 0x14200 bored softnet1 36839 207359 0 0 2 0x14200 softnet0 74531 48533 0 0 3 0x14200 bored systqmp 71306 70291 0 0 3 0x14200 bored systq 82024 481168 0 0 2 0x14200 softclockmp 7169 381969 0 0 2 0x40014200 softclock 6896 264575 0 0 3 0x40014200 idle0 1 146329 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 23207 (syz-executor) thread 0xffff80002a03c530 (246813) exclusive rwlock netlock r = 0 (0xffffffff83413180) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rtm_output+0x76e sys/net/rtsock.c:969 #2 route_output+0x9a1 sys/net/rtsock.c:878 #3 route_send+0xd7 sys/net/rtsock.c:342 #4 sosend+0xa40 #5 sendit+0x721 sys/kern/uipc_syscalls.c:786 #6 sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 #7 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #7 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 exclusive rwlock sbufsnd r = 0 (0xffff800010fd5690) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 sblock+0xb7 sys/kern/uipc_socket2.c:549 #3 sosend+0x2ff sys/kern/uipc_socket.c:681 #4 sendit+0x721 sys/kern/uipc_syscalls.c:786 #5 sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 16119 (syz-executor) thread 0xffff8000fffef1e0 (155710) exclusive rrwlock inode r = 0 (0xfffffd806041e098) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806f13c1a8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3084 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 76070 (syslogd) thread 0xffff8000ffffd960 (42526) exclusive rrwlock inode r = 0 (0xfffffd806e40d2c0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 sys_fsync+0x152 sys/kern/vfs_syscalls.c:2926 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10232 11324K 11567K 166960K 12635 0 pcb 18 14K 16K 166960K 339 0 rtable 246 10K 10K 166960K 1672 0 pf 41 19K 26K 166960K 219 0 ifaddr 44 8K 8K 166960K 231 0 ifgroup 59 2K 2K 166960K 285 0 sysctl 4 1K 1K 166960K 6 0 counters 66 36K 37K 166960K 188 0 ioctlops 0 0K 4K 166960K 1674 0 iov 0 0K 16K 166960K 62 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1438 90K 91K 166960K 2751 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 16 0 VM map 2 1K 1K 166960K 2 0 sem 19 10K 10K 166960K 75 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 17 61K 97K 166960K 1686 0 sigio 2 0K 0K 166960K 25 0 proc 72 91K 140K 166960K 1733 0 subproc 104 6K 7K 166960K 611 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 149 0 in_multi 97 7K 7K 166960K 546 0 ether_multi 1 0K 0K 166960K 5 0 mrt 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 187 837K 837K 166960K 187 0 exec 0 0K 1K 166960K 1055 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 249 73K 89K 166960K 15258 0 UVM aobj 22 2K 2K 166960K 28 0 pinsyscall 42 84K 106K 166960K 3807 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 52 0 NDP 21 1K 2K 166960K 166 0 temp 67 6822K 6896K 166960K 38096 0 kqueue 13 20K 31K 166960K 186 0 SYN cache 2 10K 18K 166960K 3 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 220 0 183 2 0 2 2 0 8 0 rtentry 112 580 0 472 5 1 4 4 0 8 0 unpcb 144 1140 0 1118 14 12 2 6 0 8 1 syncache 336 13 0 13 5 5 0 1 0 8 0 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 808 423 0 416 15 11 4 7 0 8 3 arp 120 106 0 86 1 0 1 1 0 8 0 ipq 40 1 0 1 1 1 0 1 0 8 0 ipqe 40 3 0 3 1 1 0 1 0 8 0 inpcb 336 1758 0 1746 26 19 7 12 0 8 5 nd6 136 147 0 121 1 0 1 1 0 8 0 pkpcb 40 8 0 8 1 1 0 1 0 8 0 kcovpl 48 47 0 39 1 0 1 1 0 8 0 ppxss 1168 14 0 14 5 4 1 1 0 8 1 pffrag 232 10 0 4 1 0 1 1 0 482 0 pffrnode 88 9 0 4 1 0 1 1 0 8 0 pffrent 40 22 0 15 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 8 0 4 2 1 1 1 0 8 0 pfanchor 1288 11 0 0 1 0 1 1 0 8 0 pftag 88 2 0 2 1 1 0 1 0 8 0 pfstitem 24 116 0 63 1 0 1 1 0 8 0 pfstkey 128 116 0 63 2 0 2 2 0 8 0 pfstate 376 115 0 63 7 0 7 7 0 8 0 pfrule 1344 34 0 24 2 0 2 2 0 8 1 art_heap8 4096 4 0 1 4 0 4 4 0 8 1 art_heap4 256 2285 0 1806 36 6 30 30 0 8 0 art_table 32 2289 0 1807 4 0 4 4 0 8 0 art_node 16 572 0 477 1 0 1 1 0 8 0 sysvmsgpl 40 14 0 10 2 1 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 70 0 53 1 0 1 1 0 8 0 shmpl 112 25 0 6 1 0 1 1 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 3484 0 1908 99 0 99 99 0 8 0 ffsino 272 3484 0 1908 106 0 106 106 0 8 0 nchpl 144 5176 0 3438 65 0 65 65 0 8 0 uvmvnodes 80 4596 0 0 94 0 94 94 0 8 0 vnodes 216 4596 0 0 256 0 256 256 0 8 0 namei 1024 21131 0 21130 4 3 1 2 0 8 0 percpumem 16 108 0 61 1 0 1 1 0 8 0 pfiaddrpl 120 2 0 0 1 0 1 1 0 8 0 kstatmem 264 148 0 122 3 1 2 3 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scxspl 216 31902 0 31902 13 10 3 8 1 8 3 plimitpl 152 445 0 428 1 0 1 1 0 8 0 sigapl 424 1944 0 1873 11 2 9 9 0 8 0 futexpl 64 15147 0 15142 5 4 1 1 0 8 0 knotepl 120 368 0 0 11 1 10 10 0 8 0 kqueuepl 216 399 0 388 7 6 1 5 0 8 0 pipepl 320 359 0 330 6 3 3 6 0 8 0 fdescpl 496 1903 0 1872 7 2 5 6 0 8 0 filepl 152 10619 0 10322 27 12 15 16 0 8 3 lockfpl 104 614 0 610 2 1 1 2 0 8 0 lockfspl 48 222 0 218 1 0 1 1 0 8 0 sessionpl 144 71 0 62 1 0 1 1 0 8 0 pgrppl 48 169 0 151 1 0 1 1 0 8 0 ucredpl 104 1477 0 1463 1 0 1 1 0 8 0 zombiepl 144 1874 0 1873 1 0 1 1 0 8 0 processpl 1160 1944 0 1873 7 1 6 6 0 8 0 procpl 648 3622 0 3540 8 0 8 8 0 8 0 srpgc 96 4 0 4 2 2 0 1 0 8 0 sosppl 168 11 0 11 3 3 0 1 0 8 0 sockpl 664 3135 0 3064 31 22 9 15 0 8 3 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 159 0 0 18 0 18 18 0 8 1 mcl2k 2048 75 0 0 6 0 6 6 0 8 0 mtagpl 96 44 0 0 2 0 2 2 0 8 0 mbufpl 256 2490 0 0 154 0 154 154 0 8 0 bufpl 280 9381 0 3014 455 0 455 455 0 8 0 anonpl 24 313435 0 308356 80 20 60 76 0 185 21 amapchunkpl 152 48846 0 48255 54 19 35 39 0 158 11 amappl16 200 6523 0 6483 36 29 7 19 0 8 2 amappl15 192 10 0 10 1 1 0 1 0 8 0 amappl14 184 211 0 199 1 0 1 1 0 8 0 amappl13 176 9 0 8 2 1 1 1 0 8 0 amappl12 168 3165 0 3134 4 2 2 3 0 8 0 amappl11 160 72 0 58 1 0 1 1 0 8 0 amappl10 152 22 0 22 2 2 0 1 0 8 0 amappl9 144 148 0 148 1 1 0 1 0 8 0 amappl8 136 23 0 19 1 0 1 1 0 8 0 amappl7 128 198 0 184 1 0 1 1 0 8 0 amappl6 120 547 0 545 1 0 1 1 0 8 0 amappl5 112 299 0 287 1 0 1 1 0 8 0 amappl4 104 475 0 455 1 0 1 1 0 8 0 amappl3 96 9735 0 9618 6 2 4 4 0 8 0 amappl2 88 1317 0 1249 2 0 2 2 0 8 0 amappl1 80 16644 0 16084 16 3 13 15 0 8 0 amappl 88 14448 0 14261 5 0 5 5 0 92 0 dma65536 65536 1 0 1 1 1 0 1 0 8 0 dma8192 8192 1 0 1 1 1 0 1 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 19 0 18 1 0 1 1 0 8 0 aobjpl 72 27 0 6 1 0 1 1 0 8 0 uaddrrnd 24 1903 0 1872 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1903 0 1872 1 0 1 1 0 8 0 vmmpekpl 168 17495 0 17442 4 0 4 4 0 8 0 vmmpepl 168 125015 0 123130 115 20 95 103 0 357 10 vmsppl 440 1902 0 1872 5 1 4 5 0 8 0 rwobjpl 56 41959 0 36383 82 3 79 79 0 8 0 pdppl 4096 3813 0 3744 153 74 79 87 0 8 10 pvpl 32 32693 0 0 264 1 263 263 0 265 0 pmappl 248 1902 0 1872 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 642 0 126 15 0 15 15 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830e677b) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8309a2cd,ffffffff8301431e,436,ffffffff8300b496) at __assert+0x29 rtrequest(1,ffff80002b37bec0,38,ffff80002b37be40,0) at rtrequest+0xdce sys/net/route.c:1078 rtm_output(ffff8000012e2500,ffff80002b37bf68,ffff80002b37bec0,38,0) at rtm_output+0x855 sys/net/rtsock.c:973 route_output(fffffd8061e8a500,ffff800010fd54e8) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff800010fd54e8,fffffd8061e8a500,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff800010fd54e8,0,ffff80002b37c118,0,0,802) at sosend+0xa40 sendit(ffff80002a03c530,3,ffff80002b37c210,802,ffff80002b37c2c0) at sendit+0x721 sys/kern/uipc_syscalls.c:786 sys_sendto(ffff80002a03c530,ffff80002b37c370,ffff80002b37c2c0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 syscall(ffff80002b37c370) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002b37c370) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x81adae1e6f0, count: -12 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x25 kd_curproc sys/dev/kcov.c:589 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x25 sys/dev/kcov.c:158 __mp_lock(ffffffff83632030) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83632030) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff83632030,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x219 sys/kern/kern_synch.c:416 biowait(fffffd80684ca260) at biowait+0xc1 sys/kern/vfs_bio.c:1254 bwrite(fffffd80684ca260) at bwrite+0x2e2 sys/kern/vfs_bio.c:766 VOP_BWRITE(fffffd80684ca260) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:646 ufs_mkdir(ffff8000371a5f20) at ufs_mkdir+0x581 sys/ufs/ufs/ufs_vnops.c:1160 VOP_MKDIR(fffffd806c7197e0,ffff8000371a6080,ffff8000371a60b0,ffff8000371a5fb0) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff8000fffef1e0,ffffff9c,78dc90b92b80,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 end trace frame: 0xffff8000371a6220, count: 0 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x25 kd_curproc sys/dev/kcov.c:589 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x25 sys/dev/kcov.c:158 __mp_lock(ffffffff83632030) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83632030) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff83632030,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x219 sys/kern/kern_synch.c:416 biowait(fffffd80684ca260) at biowait+0xc1 sys/kern/vfs_bio.c:1254 bwrite(fffffd80684ca260) at bwrite+0x2e2 sys/kern/vfs_bio.c:766 VOP_BWRITE(fffffd80684ca260) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:646 ufs_mkdir(ffff8000371a5f20) at ufs_mkdir+0x581 sys/ufs/ufs/ufs_vnops.c:1160 VOP_MKDIR(fffffd806c7197e0,ffff8000371a6080,ffff8000371a60b0,ffff8000371a5fb0) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff8000fffef1e0,ffffff9c,78dc90b92b80,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 syscall(ffff8000371a6230) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371a6230) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x78dc90b92c10, count: -16