kernel: page fault trap, code=10 Stopped at 0 TID PID UID PRFLAGS PFLAGS CPU COMMAND *327027 65726 0 0 0x4000000 0K syz-executor.1 447374 39586 0 0x2 0 1 syz-executor.6 0(2,0,ffff800000d51100,ffffffff82bc5ff0,0,0) at 0 timeout_run(fffffd806e2f6f00) at timeout_run+0xd0 sys/kern/kern_timeout.c:640 softclock_process_kclock_timeout(fffffd806e2f6f00,0) at softclock_process_kclock_timeout+0x1ca sys/kern/kern_timeout.c:665 softclock(0) at softclock+0x11a sys/kern/kern_timeout.c:716 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 pool_get(ffffffff82ca6710,2) at pool_get+0x15f sys/kern/subr_pool.c:588 pmap_enter(fffffd807eff70f8,20002000,7c1d3000,3,21) at pmap_enter+0x178 sys/arch/amd64/amd64/pmap.c:2698 uvm_fault_lower(ffff8000247133f0,ffff800024713428,ffff800024713370,0) at uvm_fault_lower+0x768 sys/uvm/uvm_fault.c:1506 uvm_fault(fffffd8069a071e8,20002000,0,1) at uvm_fault+0x238 kpageflttrap(ffff800024713590,20002000) at kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff800024713590) at kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x57 ffs_write(ffff8000247137d0) at ffs_write+0x631 sys/ufs/ffs/ffs_vnops.c:360 end trace frame: 0xffff800024713840, 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: attempt to execute user address 0x0 in supervisor mode ddb{0}> trace 0(2,0,ffff800000d51100,ffffffff82bc5ff0,0,0) at 0 timeout_run(fffffd806e2f6f00) at timeout_run+0xd0 sys/kern/kern_timeout.c:640 softclock_process_kclock_timeout(fffffd806e2f6f00,0) at softclock_process_kclock_timeout+0x1ca sys/kern/kern_timeout.c:665 softclock(0) at softclock+0x11a sys/kern/kern_timeout.c:716 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 pool_get(ffffffff82ca6710,2) at pool_get+0x15f sys/kern/subr_pool.c:588 pmap_enter(fffffd807eff70f8,20002000,7c1d3000,3,21) at pmap_enter+0x178 sys/arch/amd64/amd64/pmap.c:2698 uvm_fault_lower(ffff8000247133f0,ffff800024713428,ffff800024713370,0) at uvm_fault_lower+0x768 sys/uvm/uvm_fault.c:1506 uvm_fault(fffffd8069a071e8,20002000,0,1) at uvm_fault+0x238 kpageflttrap(ffff800024713590,20002000) at kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff800024713590) at kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x57 ffs_write(ffff8000247137d0) at ffs_write+0x631 sys/ufs/ffs/ffs_vnops.c:360 VOP_WRITE(fffffd807f7cb100,ffff8000247139f0,13,fffffd807f7d63a8) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_write(fffffd8066f42438,ffff8000247139f0,0) at vn_write+0x15b sys/kern/vfs_vnops.c:408 dofilewritev(ffff800021277b60,4,ffff8000247139f0,0,ffff800024713ae0) at dofilewritev+0x1a0 sys/kern/sys_generic.c:375 sys_writev(ffff800021277b60,ffff800024713a90,ffff800024713ae0) at sys_writev+0xab sys/kern/sys_generic.c:322 syscall(ffff800024713b60) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800024713b60) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa602b618170, count: -20 ddb{0}> show registers rdi 0x2 rsi 0 rbp 0xffff800024712ef0 rbx 0 rdx 0xffff800000d51100 rcx 0xffff800021277b60 rax 0x9 r8 0x10e r9 0x10e r10 0xbb1e464999d8a5b1 r11 0 r12 0x2 r13 0xffffffff82bfcbb0 timeout_spinlock_obj r14 0 r15 0 rip 0 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800024712ea8 ss 0x10 0 ddb{0}> show proc PROC (syz-executor.1) pid=327027 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=81, nice=20 forw=0xffffffffffffffff, list=0xffff800021277080,0xffff80002122f340 process=0xffff8000212a69f8 user=0xffff80002470e000, vmspace=0xfffffd8069a071e8 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=0, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 35428 294858 82411 0 2 0 syz-executor.2 35428 109385 82411 0 3 0x4000080 fsleep syz-executor.2 23631 137217 771 0 2 0 syz-executor.0 23631 313218 771 0 2 0x4000000 syz-executor.0 65726 319958 23795 0 2 0 syz-executor.1 *65726 327027 23795 0 7 0x4000000 syz-executor.1 45111 289345 71209 0 2 0 syz-executor.3 45111 67954 71209 0 2 0x4000000 syz-executor.3 98133 154719 90256 0 2 0 syz-executor.5 98133 283835 90256 0 3 0x4000080 fsleep syz-executor.5 82411 365075 99840 0 2 0x482 syz-executor.2 771 517667 99840 0 2 0x482 syz-executor.0 71209 40928 99840 0 2 0x482 syz-executor.3 34581 370243 99840 0 2 0x2 syz-executor.4 23795 366702 99840 0 2 0x482 syz-executor.1 39586 447374 99840 0 7 0x2 syz-executor.6 90256 499631 99840 0 3 0x82 nanoslp syz-executor.5 68052 508483 99840 0 2 0x2 syz-executor.7 44080 477633 0 0 3 0x14200 acct acct 58487 286611 0 0 3 0x14280 nfsidl nfsio 85635 407672 0 0 3 0x14280 nfsidl nfsio 76523 38299 0 0 3 0x14280 nfsidl nfsio 56973 329923 0 0 3 0x14280 nfsidl nfsio 59369 111678 0 0 3 0x14280 nfsidl nfsio 88301 272637 0 0 3 0x14280 nfsidl nfsio 54247 507774 0 0 3 0x14280 nfsidl nfsio 5514 136592 0 0 3 0x14280 nfsidl nfsio 74300 19174 0 0 3 0x14280 nfsidl nfsio 6686 169337 0 0 3 0x14280 nfsidl nfsio 63598 73713 0 0 3 0x14280 nfsidl nfsio 69771 507313 0 0 3 0x14280 nfsidl nfsio 4969 492602 0 0 3 0x14280 nfsidl nfsio 38924 163844 0 0 3 0x14280 nfsidl nfsio 83113 349861 0 0 3 0x14280 nfsidl nfsio 99623 179714 0 0 3 0x14280 nfsidl nfsio 17552 431537 0 0 3 0x14280 nfsidl nfsio 50145 353567 0 0 3 0x14280 nfsidl nfsio 48069 20525 0 0 3 0x14280 nfsidl nfsio 4926 310021 0 0 3 0x14280 nfsidl nfsio 51928 349407 1 0 3 0x100083 ttyopn getty 46361 7719 0 0 3 0x14200 bored sosplice 99840 150629 61403 0 3 0x82 wait syz-fuzzer 99840 331965 61403 0 3 0x4000082 nanoslp syz-fuzzer 99840 448262 61403 0 3 0x4000082 thrsleep syz-fuzzer 99840 18668 61403 0 3 0x4000082 thrsleep syz-fuzzer 99840 67768 61403 0 3 0x4000082 thrsleep syz-fuzzer 99840 20515 61403 0 3 0x4000082 wait syz-fuzzer 99840 276993 61403 0 3 0x4000082 wait syz-fuzzer 99840 333082 61403 0 3 0x4000082 wait syz-fuzzer 99840 4272 61403 0 3 0x4000082 thrsleep syz-fuzzer 99840 194365 61403 0 3 0x4000082 thrsleep syz-fuzzer 99840 87759 61403 0 3 0x4000082 wait syz-fuzzer 99840 88937 61403 0 3 0x4000082 wait syz-fuzzer 99840 167421 61403 0 3 0x4000082 wait syz-fuzzer 99840 901 61403 0 3 0x4000082 thrsleep syz-fuzzer 99840 319510 61403 0 3 0x4000082 kqread syz-fuzzer 99840 306487 61403 0 3 0x4000082 wait syz-fuzzer 61403 318138 42800 0 3 0x10008a sigsusp ksh 42800 334044 72731 0 3 0x9a kqread sshd 72731 39299 1 0 3 0x88 kqread sshd 8748 410585 99946 74 3 0x1100092 bpf pflogd 99946 372959 1 0 3 0x80 netio pflogd 39509 188000 24181 73 3 0x1100090 kqread syslogd 24181 313309 1 0 3 0x100082 netio syslogd 14930 403924 1 0 3 0x100080 kqread resolvd 11503 341765 99998 77 3 0x100092 kqread dhcpleased 14355 210340 99998 77 3 0x100092 kqread dhcpleased 99998 498364 1 0 3 0x80 kqread dhcpleased 3790 492702 0 0 3 0x14200 bored smr 66873 428709 0 0 2 0x14200 zerothread 54498 219683 0 0 3 0x14200 aiodoned aiodoned 65220 496906 0 0 3 0x14200 syncer update 41545 107628 0 0 3 0x14200 cleaner cleaner 63764 90123 0 0 3 0x14200 reaper reaper 97073 341042 0 0 3 0x14200 pgdaemon pagedaemon 80271 51588 0 0 3 0x14200 bored viomb 83644 432949 0 0 3 0x40014200 acpi0 acpi0 39959 13556 0 0 3 0x40014200 idle1 62776 81085 0 0 3 0x14200 bored softnet3 45615 229221 0 0 3 0x14200 bored softnet2 32753 445809 0 0 3 0x14200 bored softnet1 76103 203468 0 0 3 0x14200 bored softnet0 74224 285099 0 0 3 0x14200 bored systqmp 46433 80512 0 0 3 0x14200 bored systq 92644 325070 0 0 3 0x40014200 bored softclock 33585 413736 0 0 3 0x40014200 idle0 1 142994 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: shared mutex timeout r = 0 (0xffffffff82bfcbb0) #0 witness_lock+0x447 #1 timeout_run+0xbb sys/kern/kern_timeout.c:636 #2 softclock_process_kclock_timeout+0x1ca sys/kern/kern_timeout.c:665 #3 softclock+0x11a sys/kern/kern_timeout.c:716 #4 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x27 #6 pool_get+0x15f sys/kern/subr_pool.c:588 #7 pmap_enter+0x178 sys/arch/amd64/amd64/pmap.c:2698 #8 uvm_fault_lower+0x768 sys/uvm/uvm_fault.c:1506 #9 uvm_fault+0x238 #10 kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279 #11 kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 #12 alltraps_kern_meltdown+0x7b #13 _copyin+0x57 #14 ffs_write+0x631 sys/ufs/ffs/ffs_vnops.c:360 #15 VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 #16 vn_write+0x15b sys/kern/vfs_vnops.c:408 #17 dofilewritev+0x1a0 sys/kern/sys_generic.c:375 #18 sys_writev+0xab sys/kern/sys_generic.c:322 Process 65726 (syz-executor.1) thread 0xffff800021277b60 (327027) exclusive rwlock amaplk r = 0 (0xfffffd8069e33f30) #0 witness_lock+0x447 #1 uvm_fault_check+0x41a sys/uvm/uvm_fault.c:783 #2 uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 #3 kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279 #4 kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 #5 alltraps_kern_meltdown+0x7b #6 _copyin+0x57 #7 ffs_write+0x631 sys/ufs/ffs/ffs_vnops.c:360 #8 VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 #9 vn_write+0x15b sys/kern/vfs_vnops.c:408 #10 dofilewritev+0x1a0 sys/kern/sys_generic.c:375 #11 sys_writev+0xab sys/kern/sys_generic.c:322 #12 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #13 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd8069a072e0) #0 witness_lock+0x447 #1 uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1773 #2 uvm_fault_check+0x3e sys/uvm/uvm_fault.c:673 #3 uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 #4 kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279 #5 kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 #6 alltraps_kern_meltdown+0x7b #7 _copyin+0x57 #8 ffs_write+0x631 sys/ufs/ffs/ffs_vnops.c:360 #9 VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 #10 vn_write+0x15b sys/kern/vfs_vnops.c:408 #11 dofilewritev+0x1a0 sys/kern/sys_generic.c:375 #12 sys_writev+0xab sys/kern/sys_generic.c:322 #13 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806810b6f8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 uvm_vnp_uncache+0x116 sys/uvm/uvm_vnode.c:1421 #6 ffs_write+0x52b sys/ufs/ffs/ffs_vnops.c:356 #7 VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 #8 vn_write+0x15b sys/kern/vfs_vnops.c:408 #9 dofilewritev+0x1a0 sys/kern/sys_generic.c:375 #10 sys_writev+0xab sys/kern/sys_generic.c:322 #11 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #11 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #12 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 1 (0xffffffff82ca8d70) #0 witness_lock+0x447 #1 vn_write+0x46 sys/kern/vfs_vnops.c:393 #2 dofilewritev+0x1a0 sys/kern/sys_generic.c:375 #3 sys_writev+0xab sys/kern/sys_generic.c:322 #4 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #4 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #5 Xsyscall+0x128 shared mutex timeout r = 0 (0xffffffff82bfcbb0) #0 witness_lock+0x447 #1 timeout_run+0xbb sys/kern/kern_timeout.c:636 #2 softclock_process_kclock_timeout+0x1ca sys/kern/kern_timeout.c:665 #3 softclock+0x11a sys/kern/kern_timeout.c:716 #4 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x27 #6 pool_get+0x15f sys/kern/subr_pool.c:588 #7 pmap_enter+0x178 sys/arch/amd64/amd64/pmap.c:2698 #8 uvm_fault_lower+0x768 sys/uvm/uvm_fault.c:1506 #9 uvm_fault+0x238 #10 kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279 #11 kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 #12 alltraps_kern_meltdown+0x7b #13 _copyin+0x57 #14 ffs_write+0x631 sys/ufs/ffs/ffs_vnops.c:360 #15 VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 #16 vn_write+0x15b sys/kern/vfs_vnops.c:408 #17 dofilewritev+0x1a0 sys/kern/sys_generic.c:375 #18 sys_writev+0xab sys/kern/sys_generic.c:322 Process 34581 (syz-executor.4) thread 0xffff800021208848 (370243) exclusive rrwlock inode r = 0 (0xfffffd8073183098) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1343 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80668c5708) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3058 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10195 6509K 7067K 78643K 12909 0 pcb 13 16K 18K 78643K 617 0 rtable 243 7K 7K 78643K 1049 0 pf 32 9K 10K 78643K 319 0 ifaddr 45 17K 18K 78643K 231 0 ifgroup 55 2K 2K 78643K 515 0 sysctl 3 1K 2K 78643K 73 0 counters 60 35K 36K 78643K 292 0 ioctlops 0 0K 4K 78643K 1824 0 iov 0 0K 24K 78643K 1010 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1383 86K 87K 78643K 4458 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 3 5K 5K 78643K 94 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 658 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 15 53K 93K 78643K 10364 0 sigio 5 0K 0K 78643K 1702 0 proc 70 91K 140K 78643K 1691 0 subproc 104 6K 6K 78643K 364 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 807 0 in_multi 99 7K 7K 78643K 426 0 ether_multi 1 0K 0K 78643K 21 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 1K 78643K 2250 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 453 98K 114K 78643K 103326 0 UVM aobj 131 7K 7K 78643K 134 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 241 0 NDP 12 0K 0K 78643K 184 0 temp 74 5872K 6004K 78643K 50917 0 kqueue 12 18K 26K 78643K 874 0 SYN cache 2 16K 24K 78643K 3 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 120 388 0 385 6 5 1 3 0 8 0 rtentry 112 338 0 225 4 0 4 4 0 8 0 unpcb 144 12100 0 12075 118 112 6 10 0 8 5 syncache 296 64 0 64 16 16 0 1 0 8 0 tcpqe 32 136 0 136 11 11 0 1 0 8 0 tcpcb 808 9552 0 9540 175 172 3 18 0 8 1 arp 120 58 0 40 1 0 1 1 0 8 0 inpcb 368 12934 0 12919 190 187 3 17 0 8 1 nd6 136 90 0 63 1 0 1 1 0 8 0 pkpcb 40 10 0 10 2 2 0 1 0 8 0 kcovpl 48 28 0 20 1 0 1 1 0 8 0 ppxss 1256 24 0 24 9 9 0 1 0 8 0 pffrag 232 263 0 257 5 4 1 1 0 482 0 pffrnode 88 263 0 257 5 4 1 1 0 8 0 pffrent 40 726 0 720 5 4 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 24 279 0 257 1 0 1 1 0 8 0 pfstkey 128 279 0 257 3 2 1 2 0 8 0 pfstate 376 279 0 257 12 9 3 4 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1378 0 905 31 1 30 30 0 8 0 art_table 32 1379 0 905 4 0 4 4 0 8 0 art_node 16 337 0 234 1 0 1 1 0 8 0 sysvmsgpl 40 166 0 155 2 1 1 1 0 8 0 semapl 112 656 0 646 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 16017 0 14517 95 0 95 95 0 8 0 ffsino 272 16017 0 14517 101 0 101 101 0 8 0 nchpl 144 30441 0 29936 63 41 22 63 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 99322 0 99321 9 8 1 2 0 8 0 percpumem 16 159 0 116 1 0 1 1 0 8 0 kstatmem 264 256 0 232 2 0 2 2 0 8 0 scxspl 216 85890 0 85890 30 26 4 8 1 8 4 plimitpl 152 1396 0 1380 1 0 1 1 0 8 0 sigapl 424 10750 0 10682 10 2 8 8 0 8 0 futexpl 64 78611 0 78609 7 6 1 1 0 8 0 knotepl 120 382 0 0 11 1 10 11 0 8 0 kqueuepl 216 1826 0 1818 31 30 1 6 0 8 0 pipepl 320 1585 0 1557 36 33 3 8 0 8 0 fdescpl 496 10630 0 10602 7 3 4 5 0 8 0 filepl 152 71424 0 71170 176 161 15 20 0 8 5 lockfpl 104 2149 0 2146 5 4 1 2 0 8 0 lockfspl 48 476 0 473 1 0 1 1 0 8 0 sessionpl 144 45 0 28 1 0 1 1 0 8 0 pgrppl 48 199 0 182 1 0 1 1 0 8 0 ucredpl 104 11209 0 11195 1 0 1 1 0 8 0 zombiepl 144 10683 0 10682 1 0 1 1 0 8 0 processpl 1072 10750 0 10682 5 0 5 5 0 8 0 procpl 696 29012 0 28924 34 24 10 10 0 8 1 sosppl 168 81 0 81 11 11 0 1 0 8 0 sockpl 488 25437 0 25394 589 576 13 35 0 8 7 mcl64k 65536 33 0 0 4 1 3 3 0 8 0 mcl16k 16384 33 0 0 4 1 3 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 19 0 0 2 0 2 2 0 8 0 mcl8k 8192 33 0 0 4 1 3 3 0 8 0 mcl4k 4096 65 0 0 5 2 3 4 0 8 0 mcl2k2 2112 13 0 0 1 0 1 1 0 8 0 mcl2k 2048 350 0 0 36 13 23 36 0 8 0 mtagpl 96 76 0 0 2 1 1 2 0 8 0 mbufpl 256 1616 0 0 62 0 62 62 0 8 0 bufpl 288 22202 0 15885 452 0 452 452 0 8 0 anonpl 24 1123167 0 1110277 171 71 100 108 0 186 0 amapchunkpl 152 325082 0 324187 80 31 49 49 0 158 10 amappl16 200 24442 0 24086 156 124 32 33 0 8 11 amappl15 192 23 0 21 1 0 1 1 0 8 0 amappl14 184 252 0 234 2 1 1 2 0 8 0 amappl13 176 15 0 15 1 1 0 1 0 8 0 amappl12 168 11624 0 11592 4 2 2 3 0 8 0 amappl11 160 55 0 40 1 0 1 1 0 8 0 amappl10 152 61 0 46 1 0 1 1 0 8 0 amappl9 144 297 0 297 21 20 1 2 0 8 1 amappl8 136 652 0 491 6 0 6 6 0 8 0 amappl7 128 181 0 161 1 0 1 1 0 8 0 amappl6 120 498 0 478 2 1 1 2 0 8 0 amappl5 112 470 0 460 1 0 1 1 0 8 0 amappl4 104 1096 0 1046 2 0 2 2 0 8 0 amappl3 96 63735 0 63649 4 1 3 3 0 8 0 amappl2 88 11104 0 11037 3 1 2 3 0 8 0 amappl1 80 47149 0 46600 23 11 12 23 0 8 0 amappl 88 102317 0 102065 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 72 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 10630 0 10602 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 10630 0 10602 1 0 1 1 0 8 0 vmmpekpl 168 82123 0 82053 4 0 4 4 0 8 0 vmmpepl 168 640242 0 637870 324 198 126 135 0 357 4 vmsppl 464 10629 0 10602 5 1 4 5 0 8 0 rwobjpl 56 163515 0 155901 142 30 112 112 0 8 2 pdppl 4096 21268 0 21204 712 642 70 84 0 8 6 pvpl 32 2926018 0 2907146 391 206 185 326 0 265 1 pmappl 248 10629 0 10602 3 1 2 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1896 0 1039 26 0 26 26 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace 0(2,0,ffff800000d51100,ffffffff82bc5ff0,0,0) at 0 timeout_run(fffffd806e2f6f00) at timeout_run+0xd0 sys/kern/kern_timeout.c:640 softclock_process_kclock_timeout(fffffd806e2f6f00,0) at softclock_process_kclock_timeout+0x1ca sys/kern/kern_timeout.c:665 softclock(0) at softclock+0x11a sys/kern/kern_timeout.c:716 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 pool_get(ffffffff82ca6710,2) at pool_get+0x15f sys/kern/subr_pool.c:588 pmap_enter(fffffd807eff70f8,20002000,7c1d3000,3,21) at pmap_enter+0x178 sys/arch/amd64/amd64/pmap.c:2698 uvm_fault_lower(ffff8000247133f0,ffff800024713428,ffff800024713370,0) at uvm_fault_lower+0x768 sys/uvm/uvm_fault.c:1506 uvm_fault(fffffd8069a071e8,20002000,0,1) at uvm_fault+0x238 kpageflttrap(ffff800024713590,20002000) at kpageflttrap+0x252 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff800024713590) at kerntrap+0xf3 sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x57 ffs_write(ffff8000247137d0) at ffs_write+0x631 sys/ufs/ffs/ffs_vnops.c:360 VOP_WRITE(fffffd807f7cb100,ffff8000247139f0,13,fffffd807f7d63a8) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_write(fffffd8066f42438,ffff8000247139f0,0) at vn_write+0x15b sys/kern/vfs_vnops.c:408 dofilewritev(ffff800021277b60,4,ffff8000247139f0,0,ffff800024713ae0) at dofilewritev+0x1a0 sys/kern/sys_generic.c:375 sys_writev(ffff800021277b60,ffff800024713a90,ffff800024713ae0) at sys_writev+0xab sys/kern/sys_generic.c:322 syscall(ffff800024713b60) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800024713b60) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa602b618170, count: -20 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800020d58ff0) at x86_ipi_db+0x1e 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+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0xf sys/dev/kcov.c:154 syscall(ffff80002936bd10) at syscall+0x5cd mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002936bd10) at syscall+0x5cd sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cc9f9aea7c0, count: 9 ddb{1}> trace x86_ipi_db(ffff800020d58ff0) at x86_ipi_db+0x1e 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+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0xf sys/dev/kcov.c:154 syscall(ffff80002936bd10) at syscall+0x5cd mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002936bd10) at syscall+0x5cd sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cc9f9aea7c0, count: -6