Warning: Permanently added '10.128.1.157' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program witness: lock_object uninitialized: 0xffff800000d1f028 Starting stack trace... witness_checkorder(ffff800000d1f028,9,0) at witness_checkorder+0x137 rw_enter_write(ffff800000d1f018) at rw_enter_write+0x5c unveil_delete_names(ffff800000d1f000) at unveil_delete_names+0x34 unveil_destroy(ffff8000212a4878) at unveil_destroy+0xad exit1(ffff8000211fc2e0,0,0,1) at exit1+0x3d5 sys_exit(ffff8000211fc2e0,ffff800021279210,ffff800021279260) at sys_exit+0x1a syscall(ffff8000212792e0) at syscall+0x5e2 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x742adb957680, count: 249 End of stack trace. Stopped at db_enter+0x1c: addq $0x8,%rsp ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic the kernel did not panic ddb{0}> trace db_enter() at db_enter+0x1c witness_checkorder(ffff800000d1f028,9,0) at witness_checkorder+0x13c rw_enter_write(ffff800000d1f018) at rw_enter_write+0x5c unveil_delete_names(ffff800000d1f000) at unveil_delete_names+0x34 unveil_destroy(ffff8000212a4878) at unveil_destroy+0xad exit1(ffff8000211fc2e0,0,0,1) at exit1+0x3d5 sys_exit(ffff8000211fc2e0,ffff800021279210,ffff800021279260) at sys_exit+0x1a syscall(ffff8000212792e0) at syscall+0x5e2 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x742adb957680, count: -9 ddb{0}> show registers rdi 0 rsi 0x4000000000000000 rbp 0xffff800021278fb0 rbx 0x3 rdx 0x3fd rcx 0 rax 0x14 r8 0xffff800021278f50 r9 0x8080808080808080 r10 0xffff800021278ea0 r11 0x8895a3ade02837e r12 0xffff800000d1f001 r13 0xffff800000d1f028 r14 0 r15 0 rip 0xffffffff8227e57c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800021278fa0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor3149761085) pid=440723 stat=onproc flags process=1008 proc=2000 pri=32, usrpri=82, nice=20 forw=0xffffffffffffffff, list=0xffff8000211fd5e8,0xffff8000211fc860 process=0xffff8000212a4878 user=0xffff800021274000, vmspace=0xfffffd80704fa758 estcpu=32, cpticks=18, pctcpu=0.0 user=0, sys=7, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 94806 17526 59323 0 2 0x480 syz-executor3149761085 94806 103873 59323 0 3 0x4000000 futex syz-executor3149761085 94806 293685 59323 0 2 0x4000000 syz-executor3149761085 63560 440350 67160 0 2 0 syz-executor3149761085 63560 201053 67160 0 2 0x4000000 syz-executor3149761085 63560 442968 67160 0 2 0x4000000 syz-executor3149761085 12255 458945 50677 0 2 0 syz-executor3149761085 12255 333634 50677 0 3 0x4000080 fsleep syz-executor3149761085 12255 321556 50677 0 2 0x4000000 syz-executor3149761085 9717 434524 73987 0 2 0 syz-executor3149761085 9717 484276 73987 0 3 0x4000080 fsleep syz-executor3149761085 9717 85378 73987 0 2 0x4000000 syz-executor3149761085 14845 161381 71189 0 2 0 syz-executor3149761085 14845 190847 71189 0 3 0x4000000 futex syz-executor3149761085 14845 6169 71189 0 3 0x4000000 futex syz-executor3149761085 62633 390095 38105 0 2 0 syz-executor3149761085 59323 360680 38105 0 2 0x480 syz-executor3149761085 73987 454176 38105 0 2 0 syz-executor3149761085 50677 97387 38105 0 2 0 syz-executor3149761085 86056 271532 38105 0 2 0x480 syz-executor3149761085 67160 355781 38105 0 2 0x480 syz-executor3149761085 71189 522915 38105 0 2 0 syz-executor3149761085 50742 173961 38105 0 2 0 syz-executor3149761085 38105 59870 23610 0 3 0x82 nanoslp syz-executor3149761085 23610 369958 54962 0 3 0x10008a sigsusp ksh 54962 423014 63632 0 3 0x9a kqread sshd 85021 286739 1 0 2 0x100083 getty 63632 88990 1 0 3 0x88 kqread sshd 5175 278877 62103 74 3 0x1100092 bpf pflogd 62103 122966 1 0 3 0x80 netio pflogd 80049 217119 8760 73 2 0x1100090 syslogd 8760 493444 1 0 3 0x100082 netio syslogd 4445 126743 1 0 3 0x100080 kqread resolvd 20068 156966 78355 77 3 0x100092 kqread dhcpleased 20842 519862 78355 77 3 0x100092 kqread dhcpleased 78355 494196 1 0 3 0x80 kqread dhcpleased 98911 229559 0 0 3 0x14200 bored smr 89184 247254 0 0 2 0x14200 zerothread 21050 447125 0 0 3 0x14200 aiodoned aiodoned 66136 509687 0 0 3 0x14200 syncer update 75320 462461 0 0 3 0x14200 cleaner cleaner 93357 253168 0 0 7 0x14200 reaper 68962 119674 0 0 3 0x14200 pgdaemon pagedaemon 66253 266641 0 0 3 0x14200 bored viomb 39779 113583 0 0 3 0x40014200 acpi0 acpi0 59137 394689 0 0 3 0x40014200 idle1 86763 424428 0 0 3 0x14200 bored softnet3 53917 507915 0 0 3 0x14200 bored softnet2 46502 86860 0 0 3 0x14200 bored softnet1 22052 209879 0 0 3 0x14200 bored softnet0 98524 141146 0 0 3 0x14200 bored systqmp 35795 33914 0 0 3 0x14200 bored systq 7775 110001 0 0 3 0x40014200 bored softclock 57748 339843 0 0 3 0x40014200 idle0 1 447360 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 63560 (syz-executor3149761085) thread 0xffff8000211f3b40 (201053) exclusive rwlock futex r = 0 (0xffffffff82b8c6c0) #0 witness_lock+0x447 #1 sys_futex+0x60 #2 syscall+0x606 #3 Xsyscall+0x128 Process 62633 (syz-executor3149761085) thread 0xffff8000211f2580 (390095) exclusive rwlock vmmaplk r = 0 (0xfffffd80704fadc0) #0 witness_lock+0x447 #1 rw_enter+0x3c8 #2 vm_map_lock_ln+0xfa #3 uvmspace_fork+0x3b #4 process_new+0x304 #5 fork1+0x318 #6 syscall+0x5e2 #7 Xsyscall+0x128 Process 50742 (syz-executor3149761085) thread 0xffff8000212362d0 (173961) exclusive rwlock vmmaplk r = 0 (0xfffffd806d78cdb8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 #2 vm_map_lock_ln+0xfa #3 uvmspace_fork+0xb6 #4 process_new+0x304 #5 fork1+0x318 #6 syscall+0x5e2 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd806d78c4a8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 #2 vm_map_lock_ln+0xfa #3 uvmspace_fork+0x3b #4 process_new+0x304 #5 fork1+0x318 #6 syscall+0x5e2 #7 Xsyscall+0x128 Process 93357 (reaper) thread 0xffff8000211ad310 (253168) exclusive rwlock kmmaplk r = 0 (0xffffffff82d768b8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 #2 vm_map_lock_ln+0xfa #3 uvm_unmap+0x7c #4 uvm_uarea_free+0x39 #5 reaper+0x168 #6 proc_trampoline+0x1c ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10159 6455K 6456K 78643K 11237 0 pcb 13 8K 8K 78643K 13 0 rtable 58 1K 2K 78643K 114 0 pf 15 6K 10K 78643K 26 0 ifaddr 13 9K 9K 78643K 13 0 ifgroup 22 1K 1K 78643K 22 0 counters 44 33K 33K 78643K 44 0 ioctlops 0 0K 4K 78643K 1475 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1176 74K 74K 78643K 1192 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 1K 1K 78643K 2 0 sem 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 1 0K 0K 78643K 1 0 proc 88 175K 175K 78643K 1438 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 11 0K 0K 78643K 11 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 25 122K 122K 78643K 25 0 exec 0 0K 1K 78643K 269 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 8 62K 64K 78643K 10 0 UVM amap 149 7K 7K 78643K 3828 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 4 0K 0K 78643K 4 0 temp 1 5904K 5968K 78643K 3079 0 kqueue 11 16K 18K 78643K 24 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 20 0 17 1 0 1 1 0 8 0 rtentry 112 23 0 1 1 0 1 1 0 8 0 unpcb 144 35 0 20 1 0 1 1 0 8 0 syncache 296 5 0 5 1 1 0 1 0 8 0 tcpqe 32 132 0 132 1 1 0 1 0 8 0 tcpcb 808 8 0 5 1 0 1 1 0 8 0 arp 120 2 0 0 1 0 1 1 0 8 0 inpcb 368 33 0 27 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 9 0 0 1 0 1 1 0 8 0 pfstkey 128 9 0 0 1 0 1 1 0 8 0 pfstate 376 9 0 0 1 0 1 1 0 8 0 pfrule 1344 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 97 0 0 7 0 7 7 0 8 0 art_table 32 98 0 0 1 0 1 1 0 8 0 art_node 16 22 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1432 0 38 88 0 88 88 0 8 0 ffsino 272 1432 0 38 93 0 93 93 0 8 0 nchpl 144 1618 0 49 59 0 59 59 0 8 0 uvmvnodes 80 1446 0 0 30 0 30 30 0 8 0 vnodes 216 1446 0 0 81 0 81 81 0 8 0 namei 1024 5469 0 5466 3 1 2 2 0 8 1 percpumem 16 35 0 0 1 0 1 1 0 8 0 kstatmem 264 8 0 0 1 0 1 1 0 8 0 scxspl 216 4956 0 4956 3 2 1 2 1 8 1 plimitpl 152 17 0 10 1 0 1 1 0 8 0 sigapl 424 576 0 528 7 1 6 6 0 8 0 futexpl 64 636 0 633 1 0 1 1 0 8 0 knotepl 120 41 0 0 2 0 2 2 0 8 0 kqueuepl 216 20 0 13 1 0 1 1 0 8 0 pipepl 320 94 0 91 1 0 1 1 0 8 0 fdescpl 496 559 0 529 4 0 4 4 0 8 0 filepl 152 1275 0 1217 3 0 3 3 0 8 0 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 18 0 9 1 0 1 1 0 8 0 pgrppl 48 18 0 9 1 0 1 1 0 8 0 ucredpl 104 71 0 59 1 0 1 1 0 8 0 zombiepl 144 570 0 569 2 1 1 1 0 8 0 processpl 1072 576 0 528 4 0 4 4 0 8 0 procpl 696 854 0 794 6 0 6 6 0 8 0 sockpl 488 88 0 64 4 0 4 4 0 8 0 mcl8k 8192 7 0 0 1 0 1 1 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 280 0 0 35 0 35 35 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 286 0 0 19 1 18 19 0 8 0 bufpl 288 2570 0 90 178 0 178 178 0 8 0 anonpl 24 183528 0 181215 26 11 15 25 0 186 0 amapchunkpl 152 12639 0 12358 14 1 13 13 0 158 1 amappl16 200 5154 0 5148 5 4 1 5 0 8 0 amappl15 192 31 0 31 1 1 0 1 0 8 0 amappl14 184 152 0 141 1 0 1 1 0 8 0 amappl13 176 14 0 14 1 1 0 1 0 8 0 amappl12 168 1096 0 1076 2 1 1 2 0 8 0 amappl11 160 83 0 69 1 0 1 1 0 8 0 amappl10 152 14 0 14 1 1 0 1 0 8 0 amappl9 144 153 0 153 1 1 0 1 0 8 0 amappl8 136 34 0 32 1 0 1 1 0 8 0 amappl7 128 264 0 248 1 0 1 1 0 8 0 amappl6 120 175 0 160 1 0 1 1 0 8 0 amappl5 112 117 0 106 1 0 1 1 0 8 0 amappl4 104 456 0 423 1 0 1 1 0 8 0 amappl3 96 3356 0 3301 3 1 2 2 0 8 0 amappl2 88 729 0 673 2 0 2 2 0 8 0 amappl1 80 10624 0 10118 13 1 12 12 0 8 0 amappl 88 3524 0 3421 3 0 3 3 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 560 0 529 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 559 0 529 1 0 1 1 0 8 0 vmmpekpl 168 8337 0 8313 2 0 2 2 0 8 0 vmmpepl 168 44197 0 42812 64 1 63 63 0 357 0 vmsppl 464 559 0 529 4 0 4 4 0 8 0 rwobjpl 56 22066 0 19846 33 1 32 32 0 8 0 pdppl 4096 1128 0 1058 84 14 70 70 0 8 0 pvpl 32 298743 0 293171 58 12 46 57 0 265 0 pmappl 248 559 0 529 2 0 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 518 0 18 15 0 15 15 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c witness_checkorder(ffff800000d1f028,9,0) at witness_checkorder+0x13c rw_enter_write(ffff800000d1f018) at rw_enter_write+0x5c unveil_delete_names(ffff800000d1f000) at unveil_delete_names+0x34 unveil_destroy(ffff8000212a4878) at unveil_destroy+0xad exit1(ffff8000211fc2e0,0,0,1) at exit1+0x3d5 sys_exit(ffff8000211fc2e0,ffff800021279210,ffff800021279260) at sys_exit+0x1a syscall(ffff8000212792e0) at syscall+0x5e2 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x742adb957680, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800020d58ff0) at x86_ipi_db+0x1e x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82d6e788) at __mp_lock+0x122 __mp_acquire_count(ffffffff82d6e788,1) at __mp_acquire_count+0x48 mi_switch() at mi_switch+0x4c6 yield() at yield+0x5b pool_get(ffffffff82cbd8c8,1) at pool_get+0x19d uvm_mapent_alloc(ffffffff82d767c0,0) at uvm_mapent_alloc+0x2ff uvm_map_clip_start(ffffffff82d767c0,fffffd8070522938,ffff800021298000) at uvm_map_clip_start+0x9b uvm_unmap_remove(ffffffff82d767c0,ffff800021298000,ffff80002129e000,ffff8000211b9910,0,1,585f903dd8f502a8) at uvm_unmap_remove+0x3a1 uvm_unmap(ffffffff82d767c0,ffff800021298000,ffff80002129e000) at uvm_unmap+0x9d uvm_uarea_free(ffff8000211fd330) at uvm_uarea_free+0x39 reaper(ffff8000211ad310) at reaper+0x168 end trace frame: 0x0, count: -14