Warning: Permanently added '10.128.1.102' (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 panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *135459 73560 0 0x8000000 0 0 syz-executor3994827183 db_enter() at db_enter+0x1c panic(ffffffff828dff93) at panic+0x17b witness_checkorder(ffffffff82d6af00,9,0) at witness_checkorder+0xd03 __mp_lock(ffffffff82d6acf8) at __mp_lock+0xa2 intr_handler(ffff80002a1f6910,ffff80000067b300) at intr_handler+0x62 Xintr_ioapic_edge26_untramp() at Xintr_ioapic_edge26_untramp+0x18f Xspllower() at Xspllower+0x1d mtx_enter_try(ffffffff82e8e8f0) at mtx_enter_try+0x103 mtx_enter(ffffffff82e8e8f0) at mtx_enter+0x4e pool_get(ffffffff82e8e8f0,9) at pool_get+0xc4 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x41 vm_impl_init(ffff80002a2285a0,ffff8000ffffd9b0) at vm_impl_init+0x92 vm_create(ffff800000da7800,ffff8000ffffd9b0) at vm_create+0x13e vmmioctl(a00,c2585601,ffff800000da7800,1,ffff8000ffffd9b0) at vmmioctl+0x2de end trace frame: 0xffff80002a1f6dd0, 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+0x1c panic(ffffffff828dff93) at panic+0x17b witness_checkorder(ffffffff82d6af00,9,0) at witness_checkorder+0xd03 __mp_lock(ffffffff82d6acf8) at __mp_lock+0xa2 intr_handler(ffff80002a1f6910,ffff80000067b300) at intr_handler+0x62 Xintr_ioapic_edge26_untramp() at Xintr_ioapic_edge26_untramp+0x18f Xspllower() at Xspllower+0x1d mtx_enter_try(ffffffff82e8e8f0) at mtx_enter_try+0x103 mtx_enter(ffffffff82e8e8f0) at mtx_enter+0x4e pool_get(ffffffff82e8e8f0,9) at pool_get+0xc4 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x41 vm_impl_init(ffff80002a2285a0,ffff8000ffffd9b0) at vm_impl_init+0x92 vm_create(ffff800000da7800,ffff8000ffffd9b0) at vm_create+0x13e vmmioctl(a00,c2585601,ffff800000da7800,1,ffff8000ffffd9b0) at vmmioctl+0x2de VOP_IOCTL(fffffd8074bcf950,c2585601,ffff800000da7800,1,fffffd807f7d3888,ffff8000ffffd9b0) at VOP_IOCTL+0x9a vn_ioctl(fffffd806e3c7270,c2585601,ffff800000da7800,ffff8000ffffd9b0) at vn_ioctl+0xc0 sys_ioctl(ffff8000ffffd9b0,ffff80002a1f70d0,ffff80002a1f7020) at sys_ioctl+0x4a9 syscall(ffff80002a1f70d0) at syscall+0x8cf Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7bf16e953b10, count: -19 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a1f6700 rbx 0xffffffff82c8dd77 cpu_info_full_primary+0x2d77 rdx 0x3fd rcx 0 rax 0x68 r8 0x101010101010101 r9 0x8080808080808080 r10 0x17f71213fd2091e6 r11 0x920e502bf56d7612 r12 0xffffffff82c8db78 cpu_info_full_primary+0x2b78 r13 0 r14 0 r15 0x1 rip 0xffffffff81be290c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002a1f66f0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor3994827183) tid=135459 pid=73560 tcnt=1 stat=onproc flags process=8000000 proc=0 runpri=86, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff8000ffffd200,0xffffffff82e95108 process=0xffff8000ffffa800 user=0xffff80002a1f2000, vmspace=0xfffffd806f90dc10 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND *73560 135459 54757 0 7 0x8000000 syz-executor3994827183 54757 448240 30437 0 3 0x8000082 nanoslp syz-executor3994827183 30437 313624 81726 0 3 0x810008a sigsusp ksh 81726 199303 50025 0 3 0x1800009a kqread sshd 61682 123183 1 0 3 0x18100083 ttyin getty 50025 119628 1 0 3 0x18000088 kqread sshd 21279 242896 27179 73 3 0x19100090 kqread syslogd 27179 505508 1 0 3 0x18100082 sbwait syslogd 70400 349080 1 0 3 0x18100080 kqread resolvd 70234 448719 4907 77 3 0x18100092 kqread dhcpleased 21017 112440 4907 77 3 0x18100092 kqread dhcpleased 4907 263977 1 0 3 0x18000080 kqread dhcpleased 79563 61886 0 0 3 0x14200 bored smr 99734 357882 0 0 3 0x14200 pgzero zerothread 14582 420248 0 0 3 0x14200 aiodoned aiodoned 71961 170441 0 0 3 0x14200 syncer update 94478 201421 0 0 3 0x14200 cleaner cleaner 43618 272700 0 0 3 0x14200 reaper reaper 50386 505351 0 0 3 0x14200 pgdaemon pagedaemon 66131 446269 0 0 3 0x14200 bored viomb 76490 141958 0 0 3 0x40014200 acpi0 acpi0 9353 477844 0 0 7 0x40014200 idle1 39825 414620 0 0 3 0x14200 bored softnet3 7113 285924 0 0 3 0x14200 bored softnet2 80143 103324 0 0 3 0x14200 bored softnet1 18674 104103 0 0 3 0x14200 bored softnet0 99358 161855 0 0 3 0x14200 bored systqmp 34517 202519 0 0 3 0x14200 bored systq 51147 274092 0 0 3 0x14200 tmoslp softclockmp 76756 361553 0 0 3 0x40014200 tmoslp softclock 72703 198706 0 0 3 0x40014200 idle0 1 132428 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex vmsppl r = 0 (0xffffffff82e8e900) #0 witness_lock+0x446 #1 mtx_enter_try+0x103 #2 mtx_enter+0x4e #3 pool_get+0xc4 #4 uvmspace_alloc+0x41 #5 vm_impl_init+0x92 #6 vm_create+0x13e #7 vmmioctl+0x2de #8 VOP_IOCTL+0x9a #9 vn_ioctl+0xc0 #10 sys_ioctl+0x4a9 #11 syscall+0x8cf #12 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10143 6388K 6419K 166960K 11221 0 pcb 17 12K 12K 166960K 17 0 rtable 58 1K 2K 166960K 109 0 pf 12 6K 10K 166960K 23 0 ifaddr 12 9K 9K 166960K 12 0 ifgroup 17 1K 1K 166960K 17 0 counters 48 34K 34K 166960K 48 0 ioctlops 1 1K 4K 166960K 1543 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1260 79K 79K 166960K 1279 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 71 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 1 0K 0K 166960K 1 0 proc 55 78K 79K 166960K 256 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 11 0K 0K 166960K 11 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 25 122K 122K 166960K 25 0 exec 0 0K 1K 166960K 252 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 236 1125K 1125K 166960K 2802 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 22 44K 48K 166960K 932 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 3 0K 0K 166960K 3 0 temp 1 6800K 6864K 166960K 3070 0 kqueue 11 16K 18K 166960K 24 0 SYN cache 2 16K 16K 166960K 2 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 18 0 15 1 0 1 1 0 8 0 rtentry 112 23 0 1 1 0 1 1 0 8 0 unpcb 144 33 0 20 1 0 1 1 0 8 0 syncache 336 5 0 5 1 0 1 1 0 8 1 tcpqe 32 22 0 22 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 384 30 0 24 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 1578 0 109 92 0 92 92 0 8 0 ffsino 272 1578 0 109 98 0 98 98 0 8 0 nchpl 144 1836 0 186 62 0 62 62 0 8 0 uvmvnodes 80 1591 0 0 33 0 33 33 0 8 0 vnodes 216 1591 0 0 89 0 89 89 0 8 0 namei 1024 4951 0 4951 1 0 1 1 0 8 1 percpumem 16 38 0 0 1 0 1 1 0 8 0 vcpupl 3904 69 0 0 9 0 9 9 0 8 0 vmpool 696 70 0 0 7 0 7 7 0 8 0 kstatmem 264 6 0 0 1 0 1 1 0 8 0 scxspl 216 5859 0 5859 3 2 1 2 1 8 1 plimitpl 152 16 0 10 1 0 1 1 0 8 0 sigapl 424 389 0 357 4 0 4 4 0 8 0 knotepl 120 45 0 0 2 0 2 2 0 8 0 kqueuepl 216 20 0 13 1 0 1 1 0 8 0 pipepl 320 91 0 88 1 0 1 1 0 8 0 fdescpl 496 371 0 357 3 1 2 3 0 8 0 filepl 152 1485 0 1431 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 17 0 9 1 0 1 1 0 8 0 pgrppl 48 17 0 9 1 0 1 1 0 8 0 ucredpl 104 66 0 56 1 0 1 1 0 8 0 zombiepl 144 357 0 357 1 0 1 1 0 8 1 processpl 1136 389 0 357 3 0 3 3 0 8 0 procpl 656 389 0 357 3 0 3 3 0 8 0 sockpl 664 81 0 59 2 0 2 2 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 346 0 0 44 0 44 44 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 359 0 0 23 0 23 23 0 8 0 bufpl 280 2700 0 97 186 0 186 186 0 8 0 anonpl 24 185799 0 183983 23 2 21 23 0 186 10 amapchunkpl 152 9165 0 9020 7 1 6 7 0 158 0 amappl16 200 5361 0 5358 5 2 3 5 0 8 2 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 111 0 102 1 0 1 1 0 8 0 amappl13 176 8 0 8 1 1 0 1 0 8 0 amappl12 168 819 0 806 1 0 1 1 0 8 0 amappl11 160 52 0 42 1 0 1 1 0 8 0 amappl10 152 13 0 13 1 0 1 1 0 8 1 amappl9 144 224 0 224 1 1 0 1 0 8 0 amappl8 136 24 0 22 1 0 1 1 0 8 0 amappl7 128 20 0 19 1 0 1 1 0 8 0 amappl6 120 160 0 150 1 0 1 1 0 8 0 amappl5 112 197 0 183 1 0 1 1 0 8 0 amappl4 104 447 0 420 1 0 1 1 0 8 0 amappl3 96 2208 0 2182 1 0 1 1 0 8 0 amappl2 88 655 0 602 2 0 2 2 0 8 0 amappl1 80 9048 0 8636 11 0 11 11 0 8 0 amappl 88 2425 0 2304 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 24 440 0 357 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 440 0 357 1 0 1 1 0 8 0 vmmpekpl 168 5725 0 5703 2 0 2 2 0 8 0 vmmpepl 168 36690 0 35685 47 2 45 47 0 357 1 vmsppl 440 439 0 357 10 0 10 10 0 8 0 rwobjpl 56 19312 0 17037 34 1 33 33 0 8 0 pdppl 4096 887 0 783 119 14 105 105 0 8 1 pvpl 32 6358 0 0 52 0 52 52 0 265 0 pmappl 248 439 0 357 7 1 6 6 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 395 0 16 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c panic(ffffffff828dff93) at panic+0x17b witness_checkorder(ffffffff82d6af00,9,0) at witness_checkorder+0xd03 __mp_lock(ffffffff82d6acf8) at __mp_lock+0xa2 intr_handler(ffff80002a1f6910,ffff80000067b300) at intr_handler+0x62 Xintr_ioapic_edge26_untramp() at Xintr_ioapic_edge26_untramp+0x18f Xspllower() at Xspllower+0x1d mtx_enter_try(ffffffff82e8e8f0) at mtx_enter_try+0x103 mtx_enter(ffffffff82e8e8f0) at mtx_enter+0x4e pool_get(ffffffff82e8e8f0,9) at pool_get+0xc4 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x41 vm_impl_init(ffff80002a2285a0,ffff8000ffffd9b0) at vm_impl_init+0x92 vm_create(ffff800000da7800,ffff8000ffffd9b0) at vm_create+0x13e vmmioctl(a00,c2585601,ffff800000da7800,1,ffff8000ffffd9b0) at vmmioctl+0x2de VOP_IOCTL(fffffd8074bcf950,c2585601,ffff800000da7800,1,fffffd807f7d3888,ffff8000ffffd9b0) at VOP_IOCTL+0x9a vn_ioctl(fffffd806e3c7270,c2585601,ffff800000da7800,ffff8000ffffd9b0) at vn_ioctl+0xc0 sys_ioctl(ffff8000ffffd9b0,ffff80002a1f70d0,ffff80002a1f7020) at sys_ioctl+0x4a9 syscall(ffff80002a1f70d0) at syscall+0x8cf Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7bf16e953b10, count: -19 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x2f1 sched_idle(ffff800029cebff0) at sched_idle+0x41d end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x2f1 sched_idle(ffff800029cebff0) at sched_idle+0x41d end trace frame: 0x0, count: -5 ddb{1}>