Hey hey,
First report below was obtained while running cvs co/up over NFS over smte0, disk is nvme. This is after the pmap_growkernel() fix. (Second report below) jupiter# mount /dev/sd0a on / type ffs (local) /dev/sd0j on /home type ffs (local, nodev, nosuid) /dev/sd0d on /tmp type ffs (local, nodev, nosuid) /dev/sd0f on /usr type ffs (local, nodev) /dev/sd0g on /usr/X11R6 type ffs (local, nodev) /dev/sd0h on /usr/local type ffs (local, nodev, wxallowed) /dev/sd0l on /usr/obj type ffs (local, nodev, nosuid) /dev/sd0o on /usr/ports type ffs (local, nodev, nosuid) /dev/sd0n on /usr/ports/pobj type ffs (local, nodev, nosuid) /dev/sd0m on /usr/src type ffs (local, nodev, nosuid) /dev/sd0e on /var type ffs (local, nodev, nosuid) m2:/home/cvs on /cvs type nfs (read-only, v3, udp, timeo=100, retrans=101) jupiter# t[0] == 0xffffffc0009d8b1e t[1] == 0xffffffc000300eaa t[2] == 0xffffffc080000000 t[3] == 0xfffffffffffff000 t[4] == 0x0000000eda410000 t[5] == 0x000000000355c023 t[6] == 0x00000000006e2dd9 s[0] == 0xffffffc079405a60 s[1] == 0xffffffc080000000 s[2] == 0xffffffc07dfe9810 s[3] == 0xffffffc000ae5dd8 s[4] == 0xffffffc07dfe9830 s[5] == 0xffffffc0009d8658 s[6] == 0xffffffc07dfe9820 s[7] == 0xffffffc07dfe9870 s[8] == 0x0000000000000001 s[9] == 0xffffffc07dfe9828 s[10] == 0x0000000000000020 s[11] == 0x0000000000000020 a[0] == 0x8fb1268dcdae396c a[1] == 0x704ed94d4dae3964 a[2] == 0x0000000000209000 a[3] == 0x0000000000000004 a[4] == 0xffffffc00032826c a[5] == 0x0000000000000004 a[6] == 0x0000000000000000 a[7] == 0x0000000000000000 sepc == 0xffffffc00041fa4c sstatus == 0x0000000200000120 stval == 0xffffffc080000000 scause == 0x000000000000000f panic: Fatal page fault at 0xffffffc00041fa4c: 0xffffffc080000000 Stopped at panic+0xfc: addi a0,zero,256 TID PID UID PR FLAGS PFLAGS CPU COMMAND *277324 70736 1000 0x10 0 4 sshd-session 38813 49292 0 0x14000 0x200 1 nfsio 95797 84446 0 0x14000 0x200 3 softnet0 panic() at panic+0xfc do_trap_supervisor() at do_trap_supervisor+0x1f4 cpu_exception_handler_supervisor() at cpu_exception_handler_supervisor+0x7a pool_p_alloc() at pool_p_alloc+0xd0 pool_get() at pool_get+0x88 pmap_vp_enter() at pmap_vp_enter+0x7c pmap_enter() at pmap_enter+0x16c uvm_fault_lower() at uvm_fault_lower+0x1e6 uvm_fault() at uvm_fault+0x12e do_trap_user() at do_trap_user+0x12c cpu_exception_handler_user() at cpu_exception_handler_user+0x7c end of kernel end trace frame: 0x1a00, count: 4 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{4}> show uvm Current UVM status: pagesize=4096 (0x1000), pagemask=0xfff, pageshift=12 4020453 VM pages: 13459 active, 23715 inactive, 1 wired, 3782288 free (498644 zero) freemin=134015, free-target=178686, inactive-target=0, wired-max=1340151 faults=498451, traps=3682715, intrs=10248416, ctxswitch=3203807 fpuswitch=0 softint=175252, syscalls=3150057, kmapent=14 fault counts: noram=0, noanon=0, noamap=0, pgwait=0, pgrele=0 relocks=47506(1360), upgrades=53009(107) anget(retries)=288404(0), amapcopy =41537 neighbor anon/obj pg=45399/115602, gets(lock/unlock)=99332/48875 cases: anon=269752, anoncow=18652, obj=89503, prcopy=8355, przero=112290 daemon and swap counts: woke=0, revs=0, scans=0, obscans=0, anscans=0 busy=0, freed=0, reactivate=0, deactivate=0 pageouts=0, pending=0, nswget=0 nswapdev=1, swpskip=0 swpages=4259839, swpginuse=0, swpgonly=0 paging=0 kernel pointers: objs(kern)=0xffffffc000a3a2e8 ddb{4}> show bcstats Current Buffer Cache status: numbufs 67974 busymapped 2, delwri 3645 kvaslots 5994 avail kva slots 5992 bufpages 168243, dmapages 42878, dirtypages 14580 pendingreads 2, pendingwrites 0 highflips 82775, highflops 0, dmaflips 8614 ddb{4}> bo re The report below was obtained while running make -j8 release, I *think* the build was within gnu/usr.bin/perl. Again pmap vp is on the way. Sorry I can't give much more details right now, I'll be out for the day. login: panic: mtx 0xffffffc02339bce8: locking against myself Stopped at panic+0xfc: addi a0,zero,256 TID PID UID PR FLAGS PFLAGS CPU COMMAND 360909 18620 21 0x3 0 0 c++ *315045 99142 21 0x3 0 1 c++ 53391 57223 21 0x3 0 4 c++ 177449 54051 21 0x3 0 7 c++ 151115 79756 21 0x3 0 5 c++ 6015 32842 21 0x3 0 6 c++ 438278 33012 21 0x3 0 2 c++ 432633 30138 21 0x3 0 3 c++ panic() at panic+0xfc $x() at $x+0x88 pmap_fault_fixup() at pmap_fault_fixup+0x3e do_trap_supervisor() at do_trap_supervisor+0x10e cpu_exception_handler_supervisor() at cpu_exception_handler_supervisor+0x7a uvm_addr_invoke() at uvm_addr_invoke+0x62 uvm_map() at uvm_map+0x2c0 km_alloc() at km_alloc+0x14c pmap_vp_page_alloc() at pmap_vp_page_alloc+0x5c pool_p_alloc() at pool_p_alloc+0x46 pool_do_get() at pool_do_get+0xec --db_more--t[0] == 0xffffffc0009d8204 t[1] == 0xffffffc0005bb92e t[2] == 0xfffffffffffff000 t[3] == 0x000000006c4de780 t[4] == 0x0000000108d98000 t[5] == 0x0000000080a43400 t[6] == 0x0000000080a436b0 s[0] == 0xffffffc082b515d0 s[1] == 0x0000000000000000 s[2] == 0x0000000000004000 s[3] == 0xffffffc082b51728 s[4] == 0xffffffc082b516a8 s[5] == 0xffffffc000acd208 s[6] == 0x0000000000000003 s[7] == 0x0000000000000000 s[8] == 0x0000000000001000 s[9] == 0xffffffc0233b3e80 s[10] == 0xffffffc082b516a0 s[11] == 0x0000000000001323 a[0] == 0x00000000e89c6080 a[1] == 0xffffffc0233c06f8 a[2] == 0x0000000000000183 a[3] == 0xffffffc082b516a0 a[4] == 0xffffffc082b51728 a[5] == 0x0000000000004000 a[6] == 0x0000000000001000 a[7] == 0x0000000000000000 sepc == 0xffffffc000550c96 sstatus == 0x0000000200000120 stval == 0x00000000e89c6080 scause == 0x000000000000000d pool_get() at pool_get+0x88 pmap_vp_enter() at pmap_vp_enter+0x7c n t e r ( ) anpt e r +0 x 1 6 c eanndic : F attraalcpe a g e f a u lt a t 0 x f f f f f frfacm0e0:0 05x5f0 cf9f6f:f 0fxc0e8829 bc64058c04 0, 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{1}> sh panic cpu0: Fatal page fault at 0xffffffc000550c96: 0xe89c6080 *cpu1: mtx 0xffffffc02339bce8: locking against myself ddb{1}> tr panic() at panic+0xfc $x() at $x+0x88 pmap_fault_fixup() at pmap_fault_fixup+0x3e do_trap_supervisor() at do_trap_supervisor+0x10e cpu_exception_handler_supervisor() at cpu_exception_handler_supervisor+0x7a uvm_addr_invoke() at uvm_addr_invoke+0x62 uvm_map() at uvm_map+0x2c0 km_alloc() at km_alloc+0x14c pmap_vp_page_alloc() at pmap_vp_page_alloc+0x5c pool_p_alloc() at pool_p_alloc+0x46 pool_do_get() at pool_do_get+0xec pool_get() at pool_get+0x88 pmap_vp_enter() at pmap_vp_enter+0x7c pmap_enter() at pmap_enter+0x16c uvm_fault_lower() at uvm_fault_lower+0x1e6 uvm_fault() at uvm_fault+0x12e do_trap_user() at do_trap_user+0x12c cpu_exception_handler_user() at cpu_exception_handler_user+0x7c end of kernel end trace frame: 0x120fd8000, count: -18 ddb{1}> bo re rebooting... -- jca
