panic: unhandled af 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 243579 86699 0 0x2 0x4000000 1 syz-fuzzer *192268 6576 0 0x14000 0x40000200 0K softclock db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff823f6100) at panic+0x15c sys/kern/subr_prf.c:207 unhandled_af(0) at unhandled_af+0x16 pf_addrcpy(ffff800020d968d0,ffff800000b6b7b8,0) at pf_addrcpy+0x99 sys/net/pf.c:409 pf_map_addr(0,ffff800000b6b570,ffff800020d96b98,ffff800020d968d0,ffff800020d967e0,ffff800020d96a38) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393 pf_get_sport(ffff800020d96b80,ffff800000b6b570,ffff800020d968d0,ffff800020d968f6,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159 pf_get_transaddr_af(ffff800000b6b570,ffff800020d96b80,ffff800020d96a38) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733 pf_get_transaddr(ffff800000b6b570,ffff800020d96b80,ffff800020d96a38,ffff800020d96a60) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657 pf_test_rule(ffff800020d96b80,ffff800020d96c70,ffff800020d96c80,ffff800020d96c60,ffff800020d96c48,3) at pf_test_rule+0x495 sys/net/pf.c:3822 pf_test(18,2,ffff800000af4000,ffff800020d96e00) at pf_test+0x1a35 sys/net/pf.c:7025 ip6_output(fffffd806d265000,ffffffff8286bfa8,0,0,ffff800020d96e98,0) at ip6_output+0x1152 sys/netinet6/ip6_output.c:618 mld6_sendpkt(ffff800000b52180,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465 mld6_fasttimeo() at mld6_fasttimeo+0x162 mld6_checktimer sys/netinet6/mld6.c:363 [inline] mld6_fasttimeo() at mld6_fasttimeo+0x162 sys/netinet6/mld6.c:341 pffasttimo(ffffffff8286c2b8) at pffasttimo+0x85 sys/kern/uipc_domain.c:292 end trace frame: 0xffff800020d96fe0, 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 unhandled af 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff823f6100) at panic+0x15c sys/kern/subr_prf.c:207 unhandled_af(0) at unhandled_af+0x16 pf_addrcpy(ffff800020d968d0,ffff800000b6b7b8,0) at pf_addrcpy+0x99 sys/net/pf.c:409 pf_map_addr(0,ffff800000b6b570,ffff800020d96b98,ffff800020d968d0,ffff800020d967e0,ffff800020d96a38) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393 pf_get_sport(ffff800020d96b80,ffff800000b6b570,ffff800020d968d0,ffff800020d968f6,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159 pf_get_transaddr_af(ffff800000b6b570,ffff800020d96b80,ffff800020d96a38) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733 pf_get_transaddr(ffff800000b6b570,ffff800020d96b80,ffff800020d96a38,ffff800020d96a60) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657 pf_test_rule(ffff800020d96b80,ffff800020d96c70,ffff800020d96c80,ffff800020d96c60,ffff800020d96c48,3) at pf_test_rule+0x495 sys/net/pf.c:3822 pf_test(18,2,ffff800000af4000,ffff800020d96e00) at pf_test+0x1a35 sys/net/pf.c:7025 ip6_output(fffffd806d265000,ffffffff8286bfa8,0,0,ffff800020d96e98,0) at ip6_output+0x1152 sys/netinet6/ip6_output.c:618 mld6_sendpkt(ffff800000b52180,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465 mld6_fasttimeo() at mld6_fasttimeo+0x162 mld6_checktimer sys/netinet6/mld6.c:363 [inline] mld6_fasttimeo() at mld6_fasttimeo+0x162 sys/netinet6/mld6.c:341 pffasttimo(ffffffff8286c2b8) at pffasttimo+0x85 sys/kern/uipc_domain.c:292 timeout_run(ffffffff8286c2b8) at timeout_run+0xc4 timeout_sync_leave sys/kern/kern_timeout.c:184 [inline] timeout_run(ffffffff8286c2b8) at timeout_run+0xc4 sys/kern/kern_timeout.c:490 softclock_thread(ffff800020d895f0) at softclock_thread+0x16a sys/kern/kern_timeout.c:580 end trace frame: 0x0, count: -16 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800020d96570 rbx 0xffff800020d96620 rdx 0x8b rcx 0x2 rax 0x1 r8 0xffffffff821bf62f kprintf+0x16f r9 0x1 r10 0x2 r11 0xece7ca86c77b648a r12 0x3000000008 r13 0xffff800020d96580 r14 0x100 r15 0x1 rip 0xffffffff81885bb8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800020d96560 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (softclock) pid=192268 stat=onproc flags process=14000 proc=40000200 pri=0, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff800020d89860,0xffff800020d88c40 process=0xffff800020d8a3d8 user=0xffff800020d92000, vmspace=0xffffffff828fc1f0 estcpu=0, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 12711 46636 0 0 3 0x14200 bored sosplice 99037 301459 1 0 3 0x100083 ttyin getty 97176 101421 86699 0 3 0x82 piperd syz-executor.1 46312 407703 86699 0 3 0x82 nanosleep syz-executor.0 86699 287685 30697 0 3 0x82 thrsleep syz-fuzzer 86699 170899 30697 0 3 0x4000082 thrsleep syz-fuzzer 86699 351705 30697 0 3 0x4000082 thrsleep syz-fuzzer 86699 77260 30697 0 3 0x4000082 thrsleep syz-fuzzer 86699 112090 30697 0 3 0x4000082 thrsleep syz-fuzzer 86699 406531 30697 0 3 0x4000082 thrsleep syz-fuzzer 86699 57081 30697 0 3 0x4000082 thrsleep syz-fuzzer 86699 198468 30697 0 3 0x4000082 thrsleep syz-fuzzer 86699 461052 30697 0 3 0x4000082 kqread syz-fuzzer 86699 243579 30697 0 7 0x4000002 syz-fuzzer 30697 497995 75570 0 3 0x10008a pause ksh 75570 155279 82284 0 3 0x92 select sshd 82284 55990 1 0 3 0x80 select sshd 8106 456869 32435 74 3 0x100092 bpf pflogd 32435 467157 1 0 3 0x80 netio pflogd 85434 410770 9717 73 3 0x100090 kqread syslogd 9717 121486 1 0 3 0x100082 netio syslogd 82999 7315 1 77 3 0x100090 poll dhclient 37806 418454 1 0 3 0x80 poll dhclient 30192 173395 0 0 3 0x14200 bored smr 75499 181102 0 0 3 0x14200 pgzero zerothread 78343 160607 0 0 3 0x14200 aiodoned aiodoned 41039 359048 0 0 3 0x14200 syncer update 16975 308718 0 0 3 0x14200 cleaner cleaner 42396 299873 0 0 3 0x14200 reaper reaper 98781 207338 0 0 3 0x14200 pgdaemon pagedaemon 40311 253663 0 0 3 0x14200 bored crynlk 34103 473331 0 0 3 0x14200 bored crypto 69026 223841 0 0 3 0x40014200 acpi0 acpi0 19004 470187 0 0 3 0x40014200 idle1 79764 379707 0 0 3 0x14200 bored softnet 78533 464263 0 0 3 0x14200 bored systqmp 41264 283093 0 0 3 0x14200 bored systq * 6576 192268 0 0 7 0x40014200 softclock 53887 501011 0 0 3 0x40014200 idle0 1 134000 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 86699 (syz-fuzzer) thread 0xffff800020ddc278 (243579) exclusive rwlock pslock r = 0 (0xffff800020e39430) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 thrsleep+0x36b sys/kern/kern_synch.c:729 #2 sys___thrsleep+0xb5 sys/kern/kern_synch.c:777 #3 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #3 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #4 Xsyscall+0x128 Process 6576 (softclock) thread 0xffff800020d895f0 (192268) exclusive rwlock netlock r = 0 (0xffffffff8270caf8) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 mld6_fasttimeo+0x1d sys/netinet6/mld6.c:336 #2 pffasttimo+0x85 sys/kern/uipc_domain.c:292 #3 timeout_run+0xc4 timeout_sync_leave sys/kern/kern_timeout.c:184 [inline] #3 timeout_run+0xc4 sys/kern/kern_timeout.c:490 #4 softclock_thread+0x16a sys/kern/kern_timeout.c:580 #5 proc_trampoline+0x1c shared rwlock timeout r = 0 (0xffffffff827760e8) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 timeout_run+0xb9 sys/kern/kern_timeout.c:489 #2 softclock_thread+0x16a sys/kern/kern_timeout.c:580 #3 proc_trampoline+0x1c exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8289dd48) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 __mp_acquire_count+0x51 sys/kern/kern_lock.c:227 #2 mi_switch+0x392 sys/kern/sched_bsd.c:435 #3 sleep_finish+0x113 sys/kern/kern_synch.c:418 #4 softclock_thread+0x103 sys/kern/kern_timeout.c:575 #5 proc_trampoline+0x1c ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9528 6427K 6802K 78643K 10962 0 pcb 13 8K 8K 78643K 45 0 rtable 116 13K 13K 78643K 346 0 ifaddr 79 15K 15K 78643K 114 0 counters 43 33K 34K 78643K 55 0 ioctlops 0 0K 4K 78643K 1854 0 iov 0 0K 16K 78643K 27 0 mount 1 1K 1K 78643K 1 0 vnodes 1220 77K 77K 78643K 1331 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 7 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 38 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 5 13K 25K 78643K 477 0 sigio 0 0K 0K 78643K 2 0 proc 61 63K 95K 78643K 477 0 subproc 32 2K 2K 78643K 34 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 17 0 in_multi 53 3K 3K 78643K 69 0 ether_multi 1 0K 0K 78643K 5 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 43 201K 201K 78643K 43 0 exec 0 0K 1K 78643K 233 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 121 55K 80K 78643K 2253 0 UVM aobj 5 2K 2K 78643K 12 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 26 0 NDP 13 0K 0K 78643K 24 0 temp 106 3856K 3920K 78643K 3924 0 kqueue 3 4K 8K 78643K 11 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 arp 64 10 0 4 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 29 0 27 1 0 1 1 0 8 0 rtentry 112 58 0 14 2 0 2 2 0 8 0 unpcb 120 197 0 187 1 0 1 1 0 8 0 syncache 264 6 0 6 2 2 0 1 0 8 0 tcpqe 32 265 0 265 1 1 0 1 0 8 0 tcpcb 544 90 0 86 1 0 1 1 0 8 0 inpcb 296 401 0 394 2 0 2 2 0 8 1 nd6 48 7 0 1 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 1 0 1 0 8 0 ppxss 1128 1 0 1 1 1 0 1 0 8 0 pffrag 232 1 0 1 1 0 1 1 0 482 1 pffrnode 88 1 0 1 1 0 1 1 0 8 1 pffrent 40 2 0 2 1 0 1 1 0 8 1 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 1 0 0 1 0 1 1 0 8 0 pfstitem 24 16 0 4 1 0 1 1 0 8 0 pfstkey 112 16 0 4 1 0 1 1 0 8 0 pfstate 328 16 0 4 2 0 2 2 0 8 0 pfrule 1360 146 0 21 12 1 11 11 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 199 0 9 13 0 13 13 0 8 0 art_table 32 200 0 9 2 0 2 2 0 8 0 art_node 16 57 0 19 1 0 1 1 0 8 0 sysvmsgpl 40 12 0 5 1 0 1 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 32 0 22 1 0 1 1 0 8 0 shmpl 112 10 0 7 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2011 0 605 89 0 89 89 0 8 0 ffsino 272 2011 0 605 96 2 94 95 0 8 0 nchpl 144 2871 0 1263 60 0 60 60 0 8 0 uvmvnodes 72 2128 0 0 39 0 39 39 0 8 0 vnodes 208 2128 0 0 112 0 112 112 0 8 0 namei 1024 8241 0 8241 2 1 1 1 0 8 1 percpumem 16 38 0 6 1 0 1 1 0 8 0 vcpupl 1984 4 0 0 1 0 1 1 0 8 0 vmpool 560 6 0 2 1 0 1 1 0 8 0 scxspl 192 8344 0 8344 7 6 1 6 0 8 1 plimitpl 152 25 0 17 1 0 1 1 0 8 0 sigapl 424 694 0 662 4 0 4 4 0 8 0 futexpl 56 4662 0 4662 1 0 1 1 0 8 1 knotepl 112 67 0 48 1 0 1 1 0 8 0 kqueuepl 144 23 0 21 1 0 1 1 0 8 0 pipelkpl 48 115 0 105 1 0 1 1 0 8 0 pipepl 120 230 0 211 1 0 1 1 0 8 0 fdescpl 496 678 0 662 3 0 3 3 0 8 0 filepl 152 3574 0 3469 6 1 5 5 0 8 0 lockfpl 104 67 0 66 1 0 1 1 0 8 0 lockfspl 48 22 0 21 1 0 1 1 0 8 0 sessionpl 112 19 0 8 1 0 1 1 0 8 0 pgrppl 48 19 0 8 1 0 1 1 0 8 0 ucredpl 96 387 0 378 1 0 1 1 0 8 0 zombiepl 144 663 0 662 2 1 1 1 0 8 0 processpl 984 694 0 662 6 1 5 5 0 8 0 procpl 624 1460 0 1419 4 0 4 4 0 8 0 sosppl 128 4 0 4 1 1 0 1 0 8 0 sockpl 400 629 0 610 4 1 3 3 0 8 1 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 10 0 0 2 0 2 2 0 8 0 mcl2k 2048 168 0 0 20 0 20 20 0 8 0 mtagpl 96 12 0 0 1 0 1 1 0 8 0 mbufpl 256 187 0 0 13 1 12 13 0 8 0 bufpl 280 4089 0 133 283 0 283 283 0 8 0 anonpl 16 64764 0 48273 70 2 68 68 0 124 1 amapchunkpl 152 3826 0 3666 22 2 20 20 0 158 13 amappl16 192 2544 0 1666 45 0 45 45 0 8 1 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 244 0 239 1 0 1 1 0 8 0 amappl13 168 28 0 25 1 0 1 1 0 8 0 amappl12 160 194 0 192 2 1 1 1 0 8 0 amappl11 152 58 0 43 1 0 1 1 0 8 0 amappl10 144 247 0 239 1 0 1 1 0 8 0 amappl9 136 383 0 382 1 0 1 1 0 8 0 amappl8 128 365 0 327 2 0 2 2 0 8 0 amappl7 120 343 0 331 1 0 1 1 0 8 0 amappl6 112 31 0 24 1 0 1 1 0 8 0 amappl5 104 365 0 347 1 0 1 1 0 8 0 amappl4 96 684 0 650 1 0 1 1 0 8 0 amappl3 88 342 0 335 1 0 1 1 0 8 0 amappl2 80 4218 0 4150 2 0 2 2 0 8 0 amappl1 72 23026 0 22578 23 13 10 18 0 8 0 amappl 80 1725 0 1675 2 0 2 2 0 84 0 dma4096 4096 1 0 1 1 1 0 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 64 11 0 7 1 0 1 1 0 8 0 uaddrrnd 24 684 0 664 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 684 0 664 1 0 1 1 0 8 0 vmmpekpl 168 8608 0 8575 2 0 2 2 0 8 0 vmmpepl 168 85515 0 83456 117 22 95 110 0 357 1 vmsppl 368 683 0 664 2 0 2 2 0 8 0 pdppl 4096 1375 0 1332 7 1 6 6 0 8 0 pvpl 32 215410 0 195865 166 2 164 164 0 265 5 pmappl 232 683 0 664 2 0 2 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 274 0 9 8 0 8 8 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:398 panic(ffffffff823f6100) at panic+0x15c sys/kern/subr_prf.c:207 unhandled_af(0) at unhandled_af+0x16 pf_addrcpy(ffff800020d968d0,ffff800000b6b7b8,0) at pf_addrcpy+0x99 sys/net/pf.c:409 pf_map_addr(0,ffff800000b6b570,ffff800020d96b98,ffff800020d968d0,ffff800020d967e0,ffff800020d96a38) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393 pf_get_sport(ffff800020d96b80,ffff800000b6b570,ffff800020d968d0,ffff800020d968f6,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159 pf_get_transaddr_af(ffff800000b6b570,ffff800020d96b80,ffff800020d96a38) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733 pf_get_transaddr(ffff800000b6b570,ffff800020d96b80,ffff800020d96a38,ffff800020d96a60) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657 pf_test_rule(ffff800020d96b80,ffff800020d96c70,ffff800020d96c80,ffff800020d96c60,ffff800020d96c48,3) at pf_test_rule+0x495 sys/net/pf.c:3822 pf_test(18,2,ffff800000af4000,ffff800020d96e00) at pf_test+0x1a35 sys/net/pf.c:7025 ip6_output(fffffd806d265000,ffffffff8286bfa8,0,0,ffff800020d96e98,0) at ip6_output+0x1152 sys/netinet6/ip6_output.c:618 mld6_sendpkt(ffff800000b52180,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465 mld6_fasttimeo() at mld6_fasttimeo+0x162 mld6_checktimer sys/netinet6/mld6.c:363 [inline] mld6_fasttimeo() at mld6_fasttimeo+0x162 sys/netinet6/mld6.c:341 pffasttimo(ffffffff8286c2b8) at pffasttimo+0x85 sys/kern/uipc_domain.c:292 timeout_run(ffffffff8286c2b8) at timeout_run+0xc4 timeout_sync_leave sys/kern/kern_timeout.c:184 [inline] timeout_run(ffffffff8286c2b8) at timeout_run+0xc4 sys/kern/kern_timeout.c:490 softclock_thread(ffff800020d895f0) at softclock_thread+0x16a sys/kern/kern_timeout.c:580 end trace frame: 0x0, count: -16 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020d70ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xc6 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff8289db40) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff8289db40) at __mp_lock+0x127 sys/kern/kern_lock.c:147 sleep_setup(ffff800020eb1060,ffff800020eb1118,120,ffffffff82453f9c) at sleep_setup+0xcf sys/kern/kern_synch.c:373 rwsleep(ffff800020eb1118,ffff800020e39420,120,ffffffff82453f9c,8) at rwsleep+0x81 sleep_setup_timeout sys/kern/kern_synch.c:435 [inline] rwsleep(ffff800020eb1118,ffff800020e39420,120,ffffffff82453f9c,8) at rwsleep+0x81 sys/kern/kern_synch.c:307 thrsleep(ffff800020ddc278,ffff800020eb1200) at thrsleep+0x3f2 sys/kern/kern_synch.c:736 sys___thrsleep(ffff800020ddc278,ffff800020eb1200,ffff800020eb1250) at sys___thrsleep+0xb5 sys/kern/kern_synch.c:777 syscall(ffff800020eb12d0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020eb12d0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc0000416e0, count: 5 ddb{1}> trace x86_ipi_db(ffff800020d70ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xc6 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff8289db40) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff8289db40) at __mp_lock+0x127 sys/kern/kern_lock.c:147 sleep_setup(ffff800020eb1060,ffff800020eb1118,120,ffffffff82453f9c) at sleep_setup+0xcf sys/kern/kern_synch.c:373 rwsleep(ffff800020eb1118,ffff800020e39420,120,ffffffff82453f9c,8) at rwsleep+0x81 sleep_setup_timeout sys/kern/kern_synch.c:435 [inline] rwsleep(ffff800020eb1118,ffff800020e39420,120,ffffffff82453f9c,8) at rwsleep+0x81 sys/kern/kern_synch.c:307 thrsleep(ffff800020ddc278,ffff800020eb1200) at thrsleep+0x3f2 sys/kern/kern_synch.c:736 sys___thrsleep(ffff800020ddc278,ffff800020eb1200,ffff800020eb1250) at sys___thrsleep+0xb5 sys/kern/kern_synch.c:777 syscall(ffff800020eb12d0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020eb12d0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc0000416e0, count: -10