login: panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 92021 58472 32767 0x10 0 1 syz-executor.6 *271598 58472 32767 0x10 0x4000000 0 syz-executor.6 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff8259e057) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82a712b0,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82a710a8) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82a710a8) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82a710a8) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806c51e6e8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806c51e6e8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806c51e5d0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 udp_sbappend(fffffd806f6779c0,fffffd806c4e8400,fffffd807a9004b0,0,14,fffffd807a9004c4,5b2996fe20d64366,0) at udp_sbappend+0x3b1 sys/netinet/udp_usrreq.c:638 udp_input(ffff800021234da8,ffff800021234db4,11,2) at udp_input+0xbcb sys/netinet/udp_usrreq.c:427 ip_deliver(ffff800021234da8,ffff800021234db4,11,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800021234da8,ffff800021234db4,ffff80002c960000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800021234da8,ffff800021234db4,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd807a900400) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd807a900400,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd8073859900,0,fffffd806f677f18,0,0,fffffd806f677ea0,f5ce5206a3910aec) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd8073859900,0,fffffd806f677f18,0,0,fffffd806f677ea0,f5ce5206a3910aec) at ip_output+0xb05 sys/netinet/ip_output.c:332 end trace frame: 0xffff800021235020, 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 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff8259e057) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82a712b0,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82a710a8) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82a710a8) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82a710a8) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806c51e6e8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806c51e6e8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806c51e5d0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 udp_sbappend(fffffd806f6779c0,fffffd806c4e8400,fffffd807a9004b0,0,14,fffffd807a9004c4,5b2996fe20d64366,0) at udp_sbappend+0x3b1 sys/netinet/udp_usrreq.c:638 udp_input(ffff800021234da8,ffff800021234db4,11,2) at udp_input+0xbcb sys/netinet/udp_usrreq.c:427 ip_deliver(ffff800021234da8,ffff800021234db4,11,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800021234da8,ffff800021234db4,ffff80002c960000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800021234da8,ffff800021234db4,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd807a900400) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd807a900400,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd8073859900,0,fffffd806f677f18,0,0,fffffd806f677ea0,f5ce5206a3910aec) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd8073859900,0,fffffd806f677f18,0,0,fffffd806f677ea0,f5ce5206a3910aec) at ip_output+0xb05 sys/netinet/ip_output.c:332 udp_output(fffffd806f677ea0,fffffd8073859900,0,0) at udp_output+0x58d sys/netinet/udp_usrreq.c:1011 sosend(fffffd806c51eb70,0,ffff8000212351b8,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff80002225c010,4,ffff8000212351b8,0,ffff8000212352b0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff80002225c010,ffff800021235258,ffff8000212352b0) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff800021235320) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800021235320) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ffa1fc7300, count: -20 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000212347e0 rbx 0xffffffff8290cbff cpu_info_full_primary+0x2bff rdx 0xffff800000be7580 rcx 0 rax 0xffff80002225c010 r8 0x101010101010101 r9 0x8080808080808080 r10 0x5fc1621c2ba4147d r11 0x38bd5848632e4dbc r12 0xffffffff8290ca00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff81faa128 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000212347d0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.6) pid=271598 stat=onproc flags process=10 proc=4000000 pri=32, usrpri=81, nice=20 forw=0xffffffffffffffff, list=0xffff8000212402a8,0xffffffff82a80ad8 process=0xffff80002122dd30 user=0xffff800021230000, vmspace=0xfffffd8075cf1180 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 58472 92021 23339 32767 7 0x10 syz-executor.6 *58472 271598 23339 32767 7 0x4000010 syz-executor.6 26956 207100 5733 32767 2 0x10 syz-executor.0 65278 287928 0 0 3 0x14200 bored sosplice 7296 39962 28177 32767 2 0x10 syz-executor.4 28177 372303 62161 0 3 0x82 wait syz-executor.4 5733 153591 4027 32767 3 0x90 nanoslp syz-executor.0 4027 111307 62161 0 3 0x82 wait syz-executor.0 23339 500154 9285 32767 3 0x90 nanoslp syz-executor.6 9285 365660 62161 0 3 0x82 wait syz-executor.6 78219 455073 90635 32767 3 0x10 biowait syz-executor.7 90635 299038 62161 0 3 0x82 wait syz-executor.7 9674 351094 39629 32767 3 0x10 getblk syz-executor.5 39629 347924 62161 0 3 0x82 wait syz-executor.5 69544 162368 86993 32767 2 0x10 syz-executor.3 9639 95019 67066 32767 2 0x10 syz-executor.2 98121 192957 73043 32767 3 0x90 nanoslp syz-executor.1 86993 424080 62161 0 3 0x82 wait syz-executor.3 67066 14272 62161 0 3 0x82 wait syz-executor.2 73043 327666 62161 0 3 0x82 wait syz-executor.1 62161 6313 29447 0 3 0x82 kqread syz-fuzzer 62161 297535 29447 0 3 0x4000082 nanoslp syz-fuzzer 62161 206607 29447 0 3 0x4000082 thrsleep syz-fuzzer 62161 152065 29447 0 3 0x4000082 thrsleep syz-fuzzer 62161 37065 29447 0 3 0x4000082 thrsleep syz-fuzzer 62161 21719 29447 0 3 0x4000082 nanoslp syz-fuzzer 62161 234394 29447 0 3 0x4000082 thrsleep syz-fuzzer 62161 42652 29447 0 3 0x4000082 thrsleep syz-fuzzer 62161 309381 29447 0 3 0x4000082 thrsleep syz-fuzzer 62161 62728 29447 0 3 0x4000082 thrsleep syz-fuzzer 29447 117733 42135 0 3 0x10008a sigsusp ksh 42135 381222 94389 0 3 0x9a kqread sshd 17780 203159 1 0 3 0x100083 ttyin getty 94389 295063 1 0 3 0x88 kqread sshd 94959 430673 75351 73 3 0x1100090 kqread syslogd 75351 392252 1 0 3 0x100082 netio syslogd 18071 377691 1 0 3 0x100080 kqread resolvd 4616 136038 79834 77 3 0x100092 kqread dhcpleased 50414 308949 79834 77 3 0x100092 kqread dhcpleased 79834 452375 1 0 3 0x80 kqread dhcpleased 99197 293439 0 0 3 0x14200 bored smr 42449 460650 0 0 2 0x14200 zerothread 13733 272707 0 0 3 0x14200 aiodoned aiodoned 87712 52594 0 0 3 0x14200 syncer update 78713 497240 0 0 3 0x14200 cleaner cleaner 19305 277079 0 0 3 0x14200 reaper reaper 25170 357850 0 0 3 0x14200 pgdaemon pagedaemon 20869 72185 0 0 3 0x14200 bored viomb 5285 373852 0 0 3 0x40014200 acpi0 acpi0 26968 347876 0 0 3 0x40014200 idle1 53033 435980 0 0 3 0x14200 bored softnet 514 221465 0 0 3 0x14200 bored systqmp 73023 58741 0 0 3 0x14200 bored systq 27099 257578 0 0 3 0x40014200 bored softclock 24727 516651 0 0 3 0x40014200 idle0 1 22388 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 (0xffffffff82a7d788) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 udp_input+0x7b0 #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 ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] #9 ip_output+0xb05 sys/netinet/ip_output.c:332 #10 udp_output+0x58d sys/netinet/udp_usrreq.c:1011 #11 sosend+0x632 sys/kern/uipc_socket.c:582 #12 dofilewritev+0x19c sys/kern/sys_generic.c:381 #13 sys_write+0x83 sys/kern/sys_generic.c:301 #14 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #14 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #15 Xsyscall+0x128 Process 58472 (syz-executor.6) thread 0xffff80002225c010 (271598) exclusive rwlock netlock r = 0 (0xffffffff829a2bd0) #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_write+0x83 sys/kern/sys_generic.c:301 #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 (0xffffffff82a7d788) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 udp_input+0x7b0 #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 ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] #9 ip_output+0xb05 sys/netinet/ip_output.c:332 #10 udp_output+0x58d sys/netinet/udp_usrreq.c:1011 #11 sosend+0x632 sys/kern/uipc_socket.c:582 #12 dofilewritev+0x19c sys/kern/sys_generic.c:381 #13 sys_write+0x83 sys/kern/sys_generic.c:301 #14 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #14 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #15 Xsyscall+0x128 Process 78219 (syz-executor.7) thread 0xffff800021243260 (455073) exclusive rrwlock inode r = 0 (0xfffffd8068e43f88) #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 (0xfffffd807a8884e0) #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 9674 (syz-executor.5) thread 0xffff800021240008 (351094) exclusive rrwlock inode r = 0 (0xfffffd8068e43928) #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 uvm_vnp_uncache+0x112 sys/uvm/uvm_vnode.c:1384 #6 dounlinkat+0xf2 sys/kern/vfs_syscalls.c:1886 #7 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #7 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #8 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8068e434e8) #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 vget+0x1d3 sys/kern/vfs_subr.c:677 #6 cache_lookup+0x2b4 sys/kern/vfs_cache.c:224 #7 ufs_lookup+0x1ac sys/ufs/ufs/ufs_lookup.c:162 #8 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #10 namei+0x36a sys/kern/vfs_lookup.c:245 #11 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1850 #12 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #12 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #13 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10178 6408K 6419K 78643K 11280 0 pcb 13 8K 8K 78643K 13 0 rtable 240 6K 7K 78643K 508 0 ifaddr 81 16K 16K 78643K 110 0 counters 56 35K 35K 78643K 64 0 ioctlops 0 0K 2K 78643K 37 0 iov 0 0K 16K 78643K 96 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1270 79K 79K 78643K 1387 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 22 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 86 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 20 73K 117K 78643K 1843 0 proc 56 74K 111K 78643K 773 0 subproc 104 6K 6K 78643K 156 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 106 0 in_multi 99 6K 6K 78643K 171 0 ether_multi 1 0K 0K 78643K 8 0 mrt 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 85 387K 387K 78643K 85 0 exec 0 0K 2K 78643K 829 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 262 79K 98K 78643K 22901 0 UVM aobj 46 2K 2K 78643K 53 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 70 0 NDP 11 0K 2K 78643K 39 0 temp 125 4711K 4791K 78643K 8235 0 kqueue 12 18K 24K 78643K 121 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 120 124 0 121 1 0 1 1 0 8 0 rtentry 112 156 0 45 4 0 4 4 0 8 0 unpcb 136 397 0 384 1 0 1 1 0 8 0 syncache 296 57 0 57 2 1 1 1 0 8 1 tcpqe 32 5 0 5 1 1 0 1 0 8 0 tcpcb 736 429 0 409 10 7 3 6 0 8 1 arp 120 26 0 8 1 0 1 1 0 8 0 inpcb 312 820 0 810 4 3 1 3 0 8 0 ip6q 72 2 0 2 1 1 0 1 0 8 0 ip6af 40 4 0 4 1 1 0 1 0 8 0 nd6 48 37 0 12 1 0 1 1 0 8 0 kcovpl 48 12 0 4 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 641 0 176 30 0 30 30 0 8 0 art_table 32 642 0 176 4 0 4 4 0 8 0 art_node 16 155 0 54 1 0 1 1 0 8 0 semupl 112 10 0 10 1 1 0 1 0 8 0 semapl 112 84 0 74 1 0 1 1 0 8 0 shmpl 112 50 0 7 3 1 2 2 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 3497 0 2064 90 0 90 90 0 8 0 ffsino 272 3497 0 2064 96 0 96 96 0 8 0 nchpl 144 5844 0 4223 62 0 62 62 0 8 0 uvmvnodes 80 3662 0 0 75 0 75 75 0 8 0 vnodes 224 3662 0 0 216 0 216 216 0 8 0 namei 1024 16465 0 16464 2 1 1 2 0 8 0 percpumem 16 44 0 4 1 0 1 1 0 8 0 scxspl 216 17592 0 17591 10 9 1 8 0 8 0 plimitpl 152 163 0 141 3 2 1 2 0 8 0 sigapl 424 2110 0 2063 7 1 6 7 0 8 0 futexpl 64 9966 0 9966 1 0 1 1 0 8 1 knotepl 120 106 0 0 4 0 4 4 0 8 0 kqueuepl 216 263 0 255 1 0 1 1 0 8 0 pipepl 336 188 0 160 3 0 3 3 0 8 0 fdescpl 496 2095 0 2064 7 2 5 6 0 8 0 filepl 152 6556 0 6319 10 0 10 10 0 8 0 lockfpl 104 215 0 213 1 0 1 1 0 8 0 lockfspl 48 77 0 75 1 0 1 1 0 8 0 sessionpl 144 27 0 11 1 0 1 1 0 8 0 pgrppl 48 29 0 13 1 0 1 1 0 8 0 ucredpl 96 1183 0 1165 1 0 1 1 0 8 0 zombiepl 144 2064 0 2063 1 0 1 1 0 8 0 processpl 1064 2110 0 2063 5 1 4 4 0 8 0 procpl 672 4027 0 3970 7 0 7 7 0 8 1 sosppl 168 7 0 7 1 1 0 1 0 8 0 sockpl 480 1341 0 1315 8 4 4 6 0 8 0 mcl64k 65536 21 0 0 3 0 3 3 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 6 0 0 1 0 1 1 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 149 0 0 16 0 16 16 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 457 0 0 29 1 28 28 0 8 0 bufpl 288 5765 0 147 402 0 402 402 0 8 0 anonpl 24 567071 0 560003 134 16 118 124 0 186 52 amapchunkpl 152 54002 0 53447 43 4 39 39 0 158 12 amappl16 200 7783 0 7648 70 57 13 46 0 8 5 amappl15 192 835 0 826 1 0 1 1 0 8 0 amappl14 184 141 0 137 1 0 1 1 0 8 0 amappl13 176 106 0 105 1 0 1 1 0 8 0 amappl12 168 15 0 11 1 0 1 1 0 8 0 amappl11 160 249 0 237 1 0 1 1 0 8 0 amappl10 152 34 0 30 1 0 1 1 0 8 0 amappl9 144 1014 0 1005 1 0 1 1 0 8 0 amappl8 136 710 0 653 2 0 2 2 0 8 0 amappl7 128 192 0 180 1 0 1 1 0 8 0 amappl6 120 791 0 768 2 1 1 2 0 8 0 amappl5 112 1654 0 1634 1 0 1 1 0 8 0 amappl4 104 1304 0 1274 2 1 1 2 0 8 0 amappl3 96 218 0 206 1 0 1 1 0 8 0 amappl2 88 554 0 512 3 1 2 3 0 8 0 amappl1 80 37865 0 37288 19 4 15 18 0 8 0 amappl 88 22336 0 22143 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 52 0 7 1 0 1 1 0 8 0 uaddrrnd 24 2095 0 2064 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2095 0 2064 1 0 1 1 0 8 0 vmmpekpl 168 16195 0 16135 3 0 3 3 0 8 0 vmmpepl 168 187711 0 185683 150 17 133 138 0 357 26 vmsppl 368 2094 0 2064 4 0 4 4 0 8 0 rwobjpl 56 48964 0 44250 70 3 67 69 0 8 0 pdppl 4096 4197 0 4128 133 52 81 91 0 8 12 pvpl 32 1163012 0 1151244 261 51 210 261 0 265 77 pmappl 248 2094 0 2064 4 1 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 832 0 66 22 0 22 22 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(ffffffff8259e057) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82a712b0,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82a710a8) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82a710a8) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82a710a8) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806c51e6e8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806c51e6e8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806c51e5d0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 udp_sbappend(fffffd806f6779c0,fffffd806c4e8400,fffffd807a9004b0,0,14,fffffd807a9004c4,5b2996fe20d64366,0) at udp_sbappend+0x3b1 sys/netinet/udp_usrreq.c:638 udp_input(ffff800021234da8,ffff800021234db4,11,2) at udp_input+0xbcb sys/netinet/udp_usrreq.c:427 ip_deliver(ffff800021234da8,ffff800021234db4,11,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800021234da8,ffff800021234db4,ffff80002c960000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800021234da8,ffff800021234db4,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd807a900400) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd807a900400,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd8073859900,0,fffffd806f677f18,0,0,fffffd806f677ea0,f5ce5206a3910aec) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd8073859900,0,fffffd806f677f18,0,0,fffffd806f677ea0,f5ce5206a3910aec) at ip_output+0xb05 sys/netinet/ip_output.c:332 udp_output(fffffd806f677ea0,fffffd8073859900,0,0) at udp_output+0x58d sys/netinet/udp_usrreq.c:1011 sosend(fffffd806c51eb70,0,ffff8000212351b8,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff80002225c010,4,ffff8000212351b8,0,ffff8000212352b0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff80002225c010,ffff800021235258,ffff8000212352b0) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff800021235320) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800021235320) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ffa1fc7300, count: -20 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 end of kernel end trace frame: 0x7f7ffffbf2d0, count: 12 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 end of kernel end trace frame: 0x7f7ffffbf2d0, count: -3