panic: apcaqnuiicr:in g b l o kckearbnelle d isalgeneops t ic a s s leorctkio n " w!_iktehr nselp_inlolocckk_ h e l d () " f a i olerd c:r fiitilce a"l/ ssyeczktialolne hre/mladna (gekresr/nmeull_tloiccko)r e &/kkeerrnneell/_slyosc/ku vmStopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *405702 3708 0 0 0x4000000 0 syz-executor.4 7121 18616 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a2db5) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd8065b20e70) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd8065b20e70) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd8065b20d58) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002db48778,ffff80002db48784,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002db48778,ffff80002db48784,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002db48778,ffff80002db48784,ffff8000272df000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002db48778,ffff80002db48784,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd8067b3fa00) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd8067b3fa00,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd806d561d00,fffffd8065ab8b98,fffffd806f66f0e0,ffff80002db488c8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd806d561d00,fffffd8065ab8b98,fffffd806f66f0e0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd806d561d00,fffffd8065ab8b98,fffffd806f66f0e0) at ether_output+0x47 sys/net/if_ethersubr.c:353 end trace frame: 0xffff80002db48a40, count: 0 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: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock cpu1: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_map.c", line 2734 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a2db5) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd8065b20e70) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd8065b20e70) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd8065b20d58) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002db48778,ffff80002db48784,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002db48778,ffff80002db48784,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002db48778,ffff80002db48784,ffff8000272df000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002db48778,ffff80002db48784,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd8067b3fa00) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd8067b3fa00,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd806d561d00,fffffd8065ab8b98,fffffd806f66f0e0,ffff80002db488c8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd806d561d00,fffffd8065ab8b98,fffffd806f66f0e0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd806d561d00,fffffd8065ab8b98,fffffd806f66f0e0) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd806d561d00,0,fffffd8065ab8b88,20,0,fffffd8065ab8b10,1cb70a2a6a5965c9) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd806d561d00,fffffd8065b20038,ffff80002db48ae0,103) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd8065b20038,9,fffffd806d561d00,0,0,ffff8000ffff2540) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd8065b20038,0,ffff80002db48d70,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff2540,5,ffff80002db48d70,0,ffff80002db48e70) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_writev(ffff8000ffff2540,ffff80002db48e18,ffff80002db48e70) at sys_writev+0xa7 sys/kern/sys_generic.c:328 syscall(ffff80002db48ee0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002db48ee0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x725d2101ab0, count: -22 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002db48300 rbx 0xffffffff8298dbff cpu_info_full_primary+0x2bff rdx 0xffff800000be55c0 rcx 0 rax 0xffff8000ffff2540 r8 0x101010101010101 r9 0x8080808080808080 r10 0xf15c04d3c904ae6f r11 0xc4a3af9421c54f00 r12 0xffffffff8298da00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff811e4c58 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002db482f0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.4) pid=405702 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=78, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff3ce0,0xffff8000ffff37b0 process=0xffff8000294e2158 user=0xffff80002db43000, vmspace=0xfffffd806c2d0180 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=2, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 80204 108332 11143 0 2 0 syz-executor.5 80204 172625 11143 0 2 0x4000000 syz-executor.5 3708 359728 62599 0 2 0 syz-executor.4 * 3708 405702 62599 0 7 0x4000000 syz-executor.4 29047 237423 36420 0 2 0 syz-executor.6 29047 61908 36420 0 2 0x4000000 syz-executor.6 69993 490371 9976 0 3 0x80 nanoslp syz-executor.2 69993 364118 9976 0 3 0x4000080 fsleep syz-executor.2 69993 183857 9976 0 2 0x4000000 syz-executor.2 69993 72241 9976 0 2 0x4000000 syz-executor.2 37898 359976 57285 0 2 0x2 syz-executor.7 36420 428419 57285 0 3 0x82 nanoslp syz-executor.6 11143 508930 57285 0 3 0x82 nanoslp syz-executor.5 96365 397448 57285 0 3 0x82 nanoslp syz-executor.3 62599 116115 57285 0 3 0x82 nanoslp syz-executor.4 9976 161600 57285 0 3 0x82 nanoslp syz-executor.2 81105 128940 57285 0 3 0x82 nanoslp syz-executor.1 36394 158407 57285 0 3 0x82 nanoslp syz-executor.0 57285 98608 23369 0 3 0x82 thrsleep syz-fuzzer 57285 509380 23369 0 3 0x4000082 nanoslp syz-fuzzer 57285 222149 23369 0 3 0x4000082 thrsleep syz-fuzzer 57285 120860 23369 0 3 0x4000082 thrsleep syz-fuzzer 57285 84370 23369 0 3 0x4000082 thrsleep syz-fuzzer 57285 138512 23369 0 3 0x4000082 thrsleep syz-fuzzer 57285 499613 23369 0 3 0x4000082 thrsleep syz-fuzzer 57285 371334 23369 0 3 0x4000082 kqread syz-fuzzer 57285 248955 23369 0 3 0x4000082 thrsleep syz-fuzzer 23369 394157 68890 0 3 0x10008a sigsusp ksh 68890 204753 80656 0 3 0x9a kqread sshd 62900 435242 1 0 3 0x100083 ttyin getty 80656 115202 1 0 3 0x88 kqread sshd 54822 51794 66827 74 3 0x1100092 bpf pflogd 66827 87175 1 0 3 0x80 netio pflogd 19675 247266 73489 73 3 0x1100090 kqread syslogd 73489 193001 1 0 3 0x100082 netio syslogd 85775 36173 1 0 3 0x100080 kqread resolvd 5749 490319 88591 77 3 0x100092 kqread dhcpleased 67920 189632 88591 77 3 0x100092 kqread dhcpleased 88591 356405 1 0 3 0x80 kqread dhcpleased 87177 94388 0 0 3 0x14200 bored smr 8102 463020 0 0 2 0x14200 zerothread 35651 500380 0 0 3 0x14200 aiodoned aiodoned 62638 190503 0 0 3 0x14200 syncer update 11976 163923 0 0 3 0x14200 cleaner cleaner 18616 7121 0 0 7 0x14200 reaper 15232 167301 0 0 3 0x14200 pgdaemon pagedaemon 74666 25879 0 0 3 0x14200 bored viomb 98351 311086 0 0 3 0x40014200 acpi0 acpi0 87459 458584 0 0 3 0x40014200 idle1 49136 313178 0 0 2 0x14200 softnet 32673 387303 0 0 3 0x14200 bored systqmp 1235 104506 0 0 3 0x14200 bored systq 93379 87475 0 0 3 0x40014200 bored softclock 44521 336558 0 0 3 0x40014200 idle0 1 482280 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82b03010) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip_input+0x135 #4 ip_deliver+0x322 sys/netinet/ip_input.c:657 #5 ip_ours+0x3ba sys/netinet/ip_input.c:616 #6 ip_input_if+0x2a1 #7 ipv4_input+0x48 sys/netinet/ip_input.c:242 #8 if_input_local+0x10e sys/net/if.c:774 #9 ether_resolve+0x4ac sys/net/if_ethersubr.c:242 #10 ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] #10 ether_output+0x47 sys/net/if_ethersubr.c:353 #11 ip_output+0x106b sys/netinet/ip_output.c:468 #12 rip_output+0x2cb sys/netinet/raw_ip.c:302 #13 rip_usrreq+0x49c sys/netinet/raw_ip.c:554 #14 sosend+0x632 sys/kern/uipc_socket.c:582 #15 dofilewritev+0x19c sys/kern/sys_generic.c:381 #16 sys_writev+0xa7 sys/kern/sys_generic.c:328 #17 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #17 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #18 Xsyscall+0x128 CPU 1: exclusive mutex &(curpg)->mdpage.pv_mtx r = 0 (0xfffffd8007a6bf38) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pmap_page_remove+0x44 sys/arch/amd64/amd64/pmap.c:1912 #4 uvm_anfree_list+0x98 #5 amap_wipeout+0x1b1 sys/uvm/uvm_amap.c:504 #6 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1599 #7 uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2789 #8 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3685 #9 reaper+0x18b sys/kern/kern_exit.c:457 #10 proc_trampoline+0x1c Process 3708 (syz-executor.4) thread 0xffff8000ffff2540 (405702) exclusive rwlock netlock r = 0 (0xffffffff82904160) #0 witness_lock+0x44d #1 solock+0x86 sys/kern/uipc_socket2.c:295 #2 sosend+0x517 sys/kern/uipc_socket.c:570 #3 dofilewritev+0x19c sys/kern/sys_generic.c:381 #4 sys_writev+0xa7 sys/kern/sys_generic.c:328 #5 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #6 Xsyscall+0x128 exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82b03010) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip_input+0x135 #4 ip_deliver+0x322 sys/netinet/ip_input.c:657 #5 ip_ours+0x3ba sys/netinet/ip_input.c:616 #6 ip_input_if+0x2a1 #7 ipv4_input+0x48 sys/netinet/ip_input.c:242 #8 if_input_local+0x10e sys/net/if.c:774 #9 ether_resolve+0x4ac sys/net/if_ethersubr.c:242 #10 ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] #10 ether_output+0x47 sys/net/if_ethersubr.c:353 #11 ip_output+0x106b sys/netinet/ip_output.c:468 #12 rip_output+0x2cb sys/netinet/raw_ip.c:302 #13 rip_usrreq+0x49c sys/netinet/raw_ip.c:554 #14 sosend+0x632 sys/kern/uipc_socket.c:582 #15 dofilewritev+0x19c sys/kern/sys_generic.c:381 #16 sys_writev+0xa7 sys/kern/sys_generic.c:328 #17 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #17 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #18 Xsyscall+0x128 Process 37898 (syz-executor.7) thread 0xffff8000ffff5508 (359976) exclusive rrwlock inode r = 0 (0xfffffd80678d03c8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3101 #10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c5b7b48) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3086 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 18616 (reaper) thread 0xffff8000210f9a40 (7121) kernel: protection fault trap, code=0 Faulted in DDB; continuing... ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10187 6603K 6604K 78643K 11344 0 pcb 13 8K 8K 78643K 21 0 rtable 238 6K 7K 78643K 352 0 ifaddr 86 17K 17K 78643K 90 0 counters 56 35K 35K 78643K 56 0 ioctlops 0 0K 4K 78643K 1489 0 iov 0 0K 12K 78643K 19 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1275 80K 80K 78643K 1317 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 17 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 23 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 14 49K 89K 78643K 812 0 proc 68 87K 124K 78643K 512 0 subproc 104 6K 6K 78643K 104 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 6 0 in_multi 99 6K 6K 78643K 99 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 49 228K 228K 78643K 49 0 exec 0 0K 2K 78643K 644 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 306 82K 83K 78643K 11194 0 UVM aobj 131 4K 4K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 86 0 NDP 12 0K 2K 78643K 28 0 temp 94 4698K 4762K 78643K 5888 0 kqueue 12 18K 20K 78643K 29 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 35 0 32 1 0 1 1 0 8 0 rtentry 112 111 0 1 4 0 4 4 0 8 0 unpcb 136 342 0 323 2 0 2 2 0 8 1 syncache 296 4 0 4 1 1 0 1 0 8 0 tcpcb 736 63 0 59 5 0 5 5 0 8 4 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 312 165 0 150 4 0 4 4 0 8 2 nd6 48 24 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 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 pfstitem 24 25 0 12 1 0 1 1 0 8 0 pfstkey 112 25 0 12 1 0 1 1 0 8 0 pfstate 320 25 0 12 2 0 2 2 0 8 0 pfrule 1360 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 452 0 0 29 0 29 29 0 8 0 art_table 32 453 0 0 4 0 4 4 0 8 0 art_node 16 110 0 10 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 semapl 112 21 0 11 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2276 0 839 91 0 91 91 0 8 0 ffsino 272 2276 0 839 97 0 97 97 0 8 0 nchpl 144 3401 0 1731 63 0 63 63 0 8 0 uvmvnodes 80 2415 0 0 50 0 50 50 0 8 0 vnodes 224 2415 0 0 143 0 143 143 0 8 0 namei 1024 9521 0 9520 2 1 1 2 0 8 0 percpumem 16 40 0 0 1 0 1 1 0 8 0 scxspl 216 10506 0 10506 11 8 3 8 0 8 3 plimitpl 152 26 0 11 1 0 1 1 0 8 0 sigapl 424 1114 0 1070 6 0 6 6 0 8 0 futexpl 64 2184 0 2183 1 0 1 1 0 8 0 knotepl 120 233 0 0 7 0 7 7 0 8 0 kqueuepl 216 70 0 62 3 0 3 3 0 8 2 pipepl 336 165 0 137 3 0 3 3 0 8 0 fdescpl 496 1100 0 1073 5 1 4 5 0 8 0 filepl 152 3213 0 2962 12 0 12 12 0 8 1 lockfpl 104 11 0 8 1 0 1 1 0 8 0 lockfspl 48 7 0 4 1 0 1 1 0 8 0 sessionpl 144 24 0 7 1 0 1 1 0 8 0 pgrppl 48 32 0 15 1 0 1 1 0 8 0 ucredpl 96 156 0 144 1 0 1 1 0 8 0 zombiepl 144 1073 0 1070 1 0 1 1 0 8 0 processpl 1064 1114 0 1070 4 0 4 4 0 8 0 procpl 672 1938 0 1879 7 1 6 6 0 8 0 sockpl 480 543 0 506 9 0 9 9 0 8 4 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 5 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 152 0 0 18 0 18 18 0 8 0 mtagpl 96 13 0 0 1 0 1 1 0 8 0 mbufpl 256 261 0 0 16 0 16 16 0 8 0 bufpl 288 4489 0 150 310 0 310 310 0 8 0 anonpl 24 240309 0 221589 124 6 118 118 0 186 0 amapchunkpl 152 26121 0 25275 42 6 36 41 0 158 0 amappl16 200 1927 0 1369 31 1 30 30 0 8 0 amappl15 192 193 0 187 1 0 1 1 0 8 0 amappl14 184 110 0 104 1 0 1 1 0 8 0 amappl13 176 92 0 90 1 0 1 1 0 8 0 amappl12 168 196 0 189 1 0 1 1 0 8 0 amappl11 160 228 0 208 1 0 1 1 0 8 0 amappl10 152 211 0 204 1 0 1 1 0 8 0 amappl9 144 474 0 471 1 0 1 1 0 8 0 amappl8 136 679 0 625 2 0 2 2 0 8 0 amappl7 128 202 0 191 1 0 1 1 0 8 0 amappl6 120 214 0 193 2 1 1 2 0 8 0 amappl5 112 781 0 765 1 0 1 1 0 8 0 amappl4 104 1205 0 1171 2 1 1 2 0 8 0 amappl3 96 355 0 342 1 0 1 1 0 8 0 amappl2 88 621 0 577 3 1 2 3 0 8 0 amappl1 80 21662 0 21095 20 6 14 19 0 8 1 amappl 88 10753 0 10513 7 0 7 7 0 92 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 18 0 17 1 0 1 1 0 8 0 aobjpl 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 1100 0 1072 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1100 0 1072 1 0 1 1 0 8 0 vmmpekpl 168 10973 0 10918 3 0 3 3 0 8 0 vmmpepl 168 100039 0 97613 153 22 131 152 0 357 14 vmsppl 368 1099 0 1072 4 1 3 4 0 8 0 rwobjpl 56 25958 0 21883 59 0 59 59 0 8 0 pdppl 4096 2207 0 2144 102 33 69 81 0 8 6 pvpl 32 532243 0 509360 265 28 237 264 0 265 44 pmappl 248 1099 0 1072 3 1 2 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 693 0 38 19 0 19 19 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a2db5) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd8065b20e70) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd8065b20e70) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd8065b20d58) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002db48778,ffff80002db48784,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002db48778,ffff80002db48784,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002db48778,ffff80002db48784,ffff8000272df000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002db48778,ffff80002db48784,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd8067b3fa00) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd8067b3fa00,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd806d561d00,fffffd8065ab8b98,fffffd806f66f0e0,ffff80002db488c8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd806d561d00,fffffd8065ab8b98,fffffd806f66f0e0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd806d561d00,fffffd8065ab8b98,fffffd806f66f0e0) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd806d561d00,0,fffffd8065ab8b88,20,0,fffffd8065ab8b10,1cb70a2a6a5965c9) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd806d561d00,fffffd8065b20038,ffff80002db48ae0,103) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd8065b20038,9,fffffd806d561d00,0,0,ffff8000ffff2540) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd8065b20038,0,ffff80002db48d70,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff2540,5,ffff80002db48d70,0,ffff80002db48e70) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_writev(ffff8000ffff2540,ffff80002db48e18,ffff80002db48e70) at sys_writev+0xa7 sys/kern/sys_generic.c:328 syscall(ffff80002db48ee0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002db48ee0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x725d2101ab0, count: -22 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020ce8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 x86_bus_space_io_write_1(3f8,0,6d) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:759 comcnputc(800,6d) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,6d) at comcnputc+0x128 sys/dev/ic/com.c:1263 cnputc(6d) at cnputc+0x4b sys/dev/cons.c:239 db_putchar(6d) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068 db_printf(ffffffff82608c08) at db_printf+0x85 sys/kern/subr_prf.c:502 panic(ffffffff8258fc0f) at panic+0xd7 sys/kern/subr_prf.c:220 __assert(ffffffff826026c6,ffffffff82609d0d,aae,ffffffff825be35d) at __assert+0x25 sys/kern/subr_prf.c:161 uvm_map_teardown(fffffd806c2d02f0) at uvm_map_teardown+0x2e8 sys/uvm/uvm_map.c:2736 uvmspace_free(fffffd806c2d02f0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3685 reaper(ffff8000210f9a40) at reaper+0x18b sys/kern/kern_exit.c:457 end trace frame: 0x0, count: 1 ddb{1}> trace x86_ipi_db(ffff800020ce8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 x86_bus_space_io_write_1(3f8,0,6d) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:759 comcnputc(800,6d) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,6d) at comcnputc+0x128 sys/dev/ic/com.c:1263 cnputc(6d) at cnputc+0x4b sys/dev/cons.c:239 db_putchar(6d) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068 db_printf(ffffffff82608c08) at db_printf+0x85 sys/kern/subr_prf.c:502 panic(ffffffff8258fc0f) at panic+0xd7 sys/kern/subr_prf.c:220 __assert(ffffffff826026c6,ffffffff82609d0d,aae,ffffffff825be35d) at __assert+0x25 sys/kern/subr_prf.c:161 uvm_map_teardown(fffffd806c2d02f0) at uvm_map_teardown+0x2e8 sys/uvm/uvm_map.c:2736 uvmspace_free(fffffd806c2d02f0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3685 reaper(ffff8000210f9a40) at reaper+0x18b sys/kern/kern_exit.c:457 end trace frame: 0x0, count: -14