panic: vop_generWAiRcNI_NGb:a dSopP L NOST tLopOpWed ERaEDt ON SYSCALL 0 0 EXIT 0 a db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 351512 92146 0 0x2 0 0 syz-executor * 25230 41514 32767 0x10 0 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8301bee6) at panic+0x1e5 sys/kern/subr_prf.c:198 vop_generic_badop(ffff800034989118) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd80604ac6d0,fffffd807ec238c0) at VOP_STRATEGY+0xcc sys/kern/vfs_vops.c:634 bwrite(fffffd807ec238c0) at bwrite+0x293 sys/kern/vfs_bio.c:757 VOP_BWRITE(fffffd807ec238c0) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:646 ufs_mkdir(ffff800034989390) at ufs_mkdir+0x581 sys/ufs/ufs/ufs_vnops.c:1160 VOP_MKDIR(fffffd8076069e60,ffff8000349894f0,ffff800034989520,ffff800034989420) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff8000ffff71d0,ffffff9c,77f38fd667c0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3100 syscall(ffff8000349896a0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000349896a0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77f38fd66850, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: vop_generic_badop ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8301bee6) at panic+0x1e5 sys/kern/subr_prf.c:198 vop_generic_badop(ffff800034989118) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd80604ac6d0,fffffd807ec238c0) at VOP_STRATEGY+0xcc sys/kern/vfs_vops.c:634 bwrite(fffffd807ec238c0) at bwrite+0x293 sys/kern/vfs_bio.c:757 VOP_BWRITE(fffffd807ec238c0) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:646 ufs_mkdir(ffff800034989390) at ufs_mkdir+0x581 sys/ufs/ufs/ufs_vnops.c:1160 VOP_MKDIR(fffffd8076069e60,ffff8000349894f0,ffff800034989520,ffff800034989420) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff8000ffff71d0,ffffff9c,77f38fd667c0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3100 syscall(ffff8000349896a0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000349896a0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77f38fd66850, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800034989040 rbx 0xffff800029b7cd87 rdx 0 rcx 0xffff8000ffff71d0 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x9d112751bafb432e r11 0x2b69c417dddd9f84 r12 0xffff800029b7cb88 r13 0 r14 0 r15 0x1 rip 0xffffffff821a7965 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800034989030 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=25230 pid=41514 tcnt=1 stat=onproc flags process=10 proc=0 runpri=62, usrpri=60, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff62a0,0xffff80003499ccd8 process=0xffff800036bd28e8 user=0xffff800034984000, vmspace=0xfffffd806c2821d0 estcpu=10, cpticks=1, pctcpu=0.0, user=0, sys=3, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 31668 91000 10746 0 2 0x2004 syz-executor 92146 351512 10746 0 7 0x2 syz-executor 89757 272630 10746 0 2 0x2 syz-executor 66181 107233 10478 32767 2 0x10 syz-executor 10478 172128 10746 0 3 0x82 wait syz-executor *41514 25230 1 32767 7 0x10 syz-executor 54610 349869 92163 32767 2 0x10 syz-executor 25070 342580 1 32767 3 0x90 wait syz-executor 20017 479649 45694 32767 3 0x90 wait syz-executor 92163 185925 10746 0 3 0x82 wait syz-executor 45694 311470 10746 0 3 0x82 wait syz-executor 85598 446436 1 32767 2 0x10 syz-executor 33864 109908 1 32767 2 0x10 syz-executor 95901 338402 0 0 3 0x14200 bored sosplice 10746 195440 9579 0 3 0x82 wait syz-executor 9579 294772 92112 0 3 0x10008a sigsusp ksh 92112 272661 80607 0 3 0x98 kqread sshd-session 80607 286671 74539 0 3 0x92 kqread sshd-session 53856 42663 1 0 3 0x100083 ttyin getty 74539 101963 1 0 3 0x88 kqread sshd 53058 127191 98305 73 3 0x1100010 biowait syslogd 98305 237952 1 0 3 0x100082 sbwait syslogd 22008 40558 1 0 3 0x100080 kqread resolvd 43665 168923 95071 77 3 0x100092 kqread dhcpleased 81470 149938 95071 77 3 0x100092 kqread dhcpleased 95071 179270 1 0 3 0x80 kqread dhcpleased 30049 366074 0 0 3 0x14200 bored smr 30164 142678 0 0 3 0x14200 pgzero zerothread 66840 290486 0 0 3 0x14200 aiodoned aiodoned 22105 88438 0 0 2 0x14600 update 8197 22650 0 0 3 0x14200 cleaner cleaner 5235 444301 0 0 2 0x14200 reaper 85298 438884 0 0 3 0x14200 pgdaemon pagedaemon 29327 406314 0 0 3 0x14200 bored viomb 83692 494845 0 0 3 0x40014200 acpi0 acpi0 81916 248062 0 0 3 0x40014200 idle1 84484 334579 0 0 3 0x14200 bored softnet3 21752 518675 0 0 3 0x14200 bored softnet2 89002 143469 0 0 3 0x14200 bored softnet1 85887 422853 0 0 2 0x14200 softnet0 24049 94281 0 0 2 0x14200 systqmp 72158 279520 0 0 3 0x14200 bored systq 74532 26331 0 0 3 0x14200 tmoslp softclockmp 55330 320892 0 0 3 0x40014200 tmoslp softclock 32148 190555 0 0 3 0x40014200 idle0 1 415087 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd80711044f8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 pmap_do_remove+0xa9 rcr3 machine/cpufunc.h:139 [inline] #3 pmap_do_remove+0xa9 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:432 [inline] #3 pmap_do_remove+0xa9 sys/arch/amd64/amd64/pmap.c:1819 #4 uvm_unmap_kill_entry_withlock+0x274 sys/uvm/uvm_map.c:1865 #5 uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2498 #6 uvmspace_free+0xcd sys/uvm/uvm_map.c:3422 #7 reaper+0x246 sys/kern/kern_exit.c:481 #8 proc_trampoline+0x10 Process 89757 (syz-executor) thread 0xffff80003117d1e8 (272630) exclusive rrwlock inode r = 0 (0xfffffd806c1da928) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 dofchmodat+0x1a0 sys/kern/vfs_syscalls.c:2367 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 66181 (syz-executor) thread 0xffff80003499d970 (107233) exclusive rrwlock inode r = 0 (0xfffffd80730e11a8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x171 sys/ufs/ufs/ufs_ihash.c:95 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80730e1c48) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 41514 (syz-executor) thread 0xffff8000ffff71d0 (25230) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835a30b8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 __mp_acquire_count+0x58 #2 mi_switch+0x658 sys/kern/sched_bsd.c:460 #3 sleep_finish+0x219 sys/kern/kern_synch.c:416 #4 biowait+0xc1 sys/kern/vfs_bio.c:1254 #5 bwrite+0x2e2 sys/kern/vfs_bio.c:766 #6 ffs_update+0x34c sys/ufs/ffs/ffs_inode.c:111 #7 ufs_mkdir+0x55a sys/ufs/ufs/ufs_vnops.c:1160 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3100 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c1da3d8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x171 sys/ufs/ufs/ufs_ihash.c:95 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #9 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #10 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #11 domkdirat+0x179 sys/kern/vfs_syscalls.c:3100 #12 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #12 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8062b5bc50) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3085 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 54610 (syz-executor) thread 0xffff8000ffff62a0 (349869) exclusive rrwlock inode r = 0 (0xfffffd806c1daf88) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:120 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3100 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80730e1918) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3085 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 85598 (syz-executor) thread 0xffff8000ffffca30 (446436) exclusive rrwlock inode r = 0 (0xfffffd806c1da708) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:120 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3100 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c3484d8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3085 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 33864 (syz-executor) thread 0xffff80003499ca40 (109908) exclusive rrwlock inode r = 0 (0xfffffd806c1da4e8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x171 sys/ufs/ufs/ufs_ihash.c:95 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c348d58) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 53058 (syslogd) thread 0xffff8000ffffd960 (127191) exclusive rrwlock inode r = 0 (0xfffffd806e38dc50) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 sys_fsync+0x152 sys/kern/vfs_syscalls.c:2927 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 5235 (reaper) thread 0xffff800029fd9448 (444301) exclusive rwlock vmmaplk r = 0 (0xfffffd805a967468) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0x143 sys/uvm/uvm_map.c:5252 #3 uvm_map_teardown+0x5e sys/uvm/uvm_map.c:2466 #4 uvmspace_free+0xcd sys/uvm/uvm_map.c:3422 #5 reaper+0x246 sys/kern/kern_exit.c:481 #6 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10182 10022K 10036K 166960K 11320 0 pcb 17 12K 12K 166960K 17 0 rtable 214 6K 7K 166960K 934 0 pf 29 16K 16K 166960K 70 0 ifaddr 38 6K 7K 166960K 122 0 ifgroup 46 2K 2K 166960K 127 0 sysctl 2 0K 0K 166960K 2 0 counters 62 36K 36K 166960K 102 0 ioctlops 0 0K 2K 166960K 50 0 iov 0 0K 16K 166960K 14 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1455 91K 92K 166960K 1924 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 6 0 VM map 2 1K 1K 166960K 2 0 sem 9 0K 1K 166960K 10 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 15 44K 153K 166960K 772 0 sigio 0 0K 0K 166960K 9 0 proc 56 78K 176K 166960K 1022 0 subproc 91 5K 12K 166960K 494 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 110 0 in_multi 88 6K 7K 166960K 324 0 ether_multi 1 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 85 387K 387K 166960K 85 0 exec 1 0K 1K 166960K 620 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 200 66K 130K 166960K 7099 0 UVM aobj 14 5K 5K 166960K 15 0 pinsyscall 36 72K 124K 166960K 2263 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 23 0 NDP 10 0K 2K 166960K 84 0 temp 43 6813K 6877K 166960K 7636 0 kqueue 13 20K 29K 166960K 94 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> 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 95 0 92 1 0 1 1 0 8 0 rtentry 112 325 0 225 4 0 4 4 0 8 0 unpcb 144 555 0 540 9 8 1 9 0 8 0 syncache 336 5 0 5 3 3 0 1 0 8 0 tcpqe 32 2 0 2 1 1 0 1 0 8 0 tcpcb 808 175 0 169 5 4 1 5 0 8 0 arp 120 57 0 40 1 0 1 1 0 8 0 inpcb 336 566 0 556 9 5 4 8 0 8 1 nd6 136 85 0 64 1 0 1 1 0 8 0 kcovpl 48 38 0 31 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1320 0 908 38 9 29 30 0 8 0 art_table 32 1321 0 908 4 0 4 4 0 8 0 art_node 16 324 0 233 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 4 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 7 0 0 1 0 1 1 0 8 0 shmpl 112 12 0 1 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 2146 0 588 98 0 98 98 0 8 0 ffsino 272 2146 0 588 105 0 105 105 0 8 0 nchpl 144 2808 0 1095 64 0 64 64 0 8 0 uvmvnodes 80 2649 0 0 55 0 55 55 0 8 0 vnodes 216 2649 0 0 148 0 148 148 0 8 0 namei 1024 10708 0 10704 5 4 1 2 0 8 0 percpumem 16 65 0 20 1 0 1 1 0 8 0 kstatmem 264 60 0 40 2 0 2 2 0 8 0 scxspl 216 15628 0 15627 10 9 1 8 1 8 0 plimitpl 152 142 0 120 2 0 2 2 0 8 0 sigapl 424 986 0 936 8 0 8 8 0 8 0 futexpl 64 4394 0 4394 3 3 0 1 0 8 0 knotepl 120 317 0 0 10 1 9 10 0 8 0 kqueuepl 216 123 0 114 1 0 1 1 0 8 0 pipepl 320 233 0 197 5 1 4 5 0 8 0 fdescpl 496 967 0 940 8 1 7 7 0 8 1 filepl 152 4752 0 4526 22 9 13 18 0 8 0 lockfpl 104 163 0 161 1 0 1 1 0 8 0 lockfspl 48 38 0 36 1 0 1 1 0 8 0 sessionpl 144 40 0 25 1 0 1 1 0 8 0 pgrppl 48 83 0 60 1 0 1 1 0 8 0 ucredpl 104 885 0 867 1 0 1 1 0 8 0 zombiepl 144 940 0 936 1 0 1 1 0 8 0 processpl 1160 986 0 936 7 2 5 6 0 8 0 procpl 648 1481 0 1429 7 0 7 7 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 2 0 2 1 1 0 1 0 8 0 sockpl 664 1220 0 1193 22 17 5 20 0 8 1 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 232 0 0 29 0 29 29 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 364 0 0 21 0 21 21 0 8 0 bufpl 280 6693 0 521 441 0 441 441 0 8 0 anonpl 24 256019 0 248222 88 9 79 80 0 185 27 amapchunkpl 152 24795 0 24128 56 10 46 46 0 158 10 amappl16 200 6134 0 6124 14 12 2 13 0 8 0 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 145 0 135 1 0 1 1 0 8 0 amappl13 176 12 0 12 2 2 0 1 0 8 0 amappl12 168 1887 0 1859 3 1 2 3 0 8 0 amappl11 160 53 0 43 1 0 1 1 0 8 0 amappl10 152 12 0 12 1 1 0 1 0 8 0 amappl9 144 180 0 180 1 1 0 1 0 8 0 amappl8 136 30 0 29 1 0 1 1 0 8 0 amappl7 128 138 0 128 1 0 1 1 0 8 0 amappl6 120 352 0 351 1 0 1 1 0 8 0 amappl5 112 207 0 199 1 0 1 1 0 8 0 amappl4 104 344 0 329 1 0 1 1 0 8 0 amappl3 96 3901 0 3820 5 1 4 4 0 8 0 amappl2 88 1199 0 1127 2 0 2 2 0 8 0 amappl1 80 10418 0 9893 13 0 13 13 0 8 0 amappl 88 6612 0 6466 7 1 6 6 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 14 0 1 1 0 1 1 0 8 0 uaddrrnd 24 967 0 938 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 967 0 938 1 0 1 1 0 8 0 vmmpekpl 168 9811 0 9753 4 1 3 4 0 8 0 vmmpepl 168 67561 0 65908 99 6 93 94 0 357 3 vmsppl 440 966 0 937 6 0 6 6 0 8 1 rwobjpl 56 26333 0 22872 51 0 51 51 0 8 0 pdppl 4096 1941 0 1874 166 85 81 111 0 8 14 pvpl 32 45997 0 0 372 1 371 371 0 265 0 pmappl 248 966 0 937 6 2 4 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 489 0 112 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83425ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end trace frame: 0x0, count: 10 ddb{0}> trace x86_ipi_db(ffffffff83425ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end trace frame: 0x0, count: -5 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8301bee6) at panic+0x1e5 sys/kern/subr_prf.c:198 vop_generic_badop(ffff800034989118) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd80604ac6d0,fffffd807ec238c0) at VOP_STRATEGY+0xcc sys/kern/vfs_vops.c:634 bwrite(fffffd807ec238c0) at bwrite+0x293 sys/kern/vfs_bio.c:757 VOP_BWRITE(fffffd807ec238c0) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:646 ufs_mkdir(ffff800034989390) at ufs_mkdir+0x581 sys/ufs/ufs/ufs_vnops.c:1160 VOP_MKDIR(fffffd8076069e60,ffff8000349894f0,ffff800034989520,ffff800034989420) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff8000ffff71d0,ffffff9c,77f38fd667c0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3100 syscall(ffff8000349896a0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000349896a0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77f38fd66850, count: 4 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8301bee6) at panic+0x1e5 sys/kern/subr_prf.c:198 vop_generic_badop(ffff800034989118) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd80604ac6d0,fffffd807ec238c0) at VOP_STRATEGY+0xcc sys/kern/vfs_vops.c:634 bwrite(fffffd807ec238c0) at bwrite+0x293 sys/kern/vfs_bio.c:757 VOP_BWRITE(fffffd807ec238c0) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:646 ufs_mkdir(ffff800034989390) at ufs_mkdir+0x581 sys/ufs/ufs/ufs_vnops.c:1160 VOP_MKDIR(fffffd8076069e60,ffff8000349894f0,ffff800034989520,ffff800034989420) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff8000ffff71d0,ffffff9c,77f38fd667c0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3100 syscall(ffff8000349896a0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000349896a0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77f38fd66850, count: -11