panic:pa ni vco:p k_egrenerneicl_b dadopi aStopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 131846 93372 32767 0x10 0 0 syz-executor.7 *419861 86508 32767 0x10 0x4000000 1 syz-executor.0 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8278de6d) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002fe60dc8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd807c301cf8,fffffd807e73ec90) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd807e73ec90) at bwrite+0x1f1 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd807e73ec90) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002fe61060) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806bdce290,ffff80002fe611c0,ffff80002fe611f0,ffff80002fe610f0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff80002129adc0,ffffff9c,20000000,0) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff80002fe61370) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002fe61370) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xab02fa8dc00, 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 cpu0: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_fork.c", line 676 *cpu1: vop_generic_badop ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8278de6d) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002fe60dc8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd807c301cf8,fffffd807e73ec90) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd807e73ec90) at bwrite+0x1f1 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd807e73ec90) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002fe61060) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806bdce290,ffff80002fe611c0,ffff80002fe611f0,ffff80002fe610f0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff80002129adc0,ffffff9c,20000000,0) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff80002fe61370) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002fe61370) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xab02fa8dc00, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002fe60cf0 rbx 0xffff800020d59b97 rdx 0xffff800000cefd40 rcx 0xffff80002129adc0 rax 0xffff800020d58ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x71e720cebfac936d r11 0x1c3ede10bd8a664b r12 0xffff800020d59998 r13 0 r14 0 r15 0x1 rip 0xffffffff81f4508c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002fe60ce0 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.0) pid=419861 stat=onproc flags process=10 proc=4000000 pri=17, usrpri=78, nice=20 forw=0xffffffffffffffff, list=0xffff80002129b078,0xffff80002129a038 process=0xffff800026140878 user=0xffff80002fe5c000, vmspace=0xfffffd806c13eaf8 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 93372 131846 84004 32767 7 0x10 syz-executor.7 52261 75774 11991 32767 2 0x10 syz-executor.4 52261 262414 11991 32767 2 0x4000010 syz-executor.4 86508 437327 62572 32767 2 0x10 syz-executor.0 *86508 419861 62572 32767 7 0x4000010 syz-executor.0 70462 434550 53848 32767 2 0x10 syz-executor.1 70462 360001 53848 32767 3 0x4000090 fsleep syz-executor.1 86869 360337 41814 32767 2 0x10 syz-executor.6 86869 184889 41814 32767 3 0x4000090 fsleep syz-executor.6 86869 405090 41814 32767 3 0x4000090 pipewr syz-executor.6 86869 12673 41814 32767 3 0x4000090 fsleep syz-executor.6 41814 100179 38555 32767 3 0x90 nanoslp syz-executor.6 38555 122121 50850 0 3 0x82 wait syz-executor.6 84004 18603 26769 32767 2 0x10 syz-executor.7 26769 48458 50850 0 3 0x82 wait syz-executor.7 53848 451390 37434 32767 2 0x10 syz-executor.1 37434 398108 50850 0 3 0x82 wait syz-executor.1 62572 365827 20663 32767 2 0x10 syz-executor.0 20663 58339 50850 0 3 0x82 wait syz-executor.0 93213 288942 70109 32767 2 0x10 syz-executor.2 70109 366613 50850 0 3 0x82 wait syz-executor.2 76075 514275 90643 32767 2 0x10 syz-executor.5 90643 28484 50850 0 3 0x82 wait syz-executor.5 78740 170801 50350 32767 3 0x90 piperd syz-executor.3 50350 125187 50850 0 3 0x82 wait syz-executor.3 11991 171322 28351 32767 3 0x90 nanoslp syz-executor.4 28351 180067 50850 0 3 0x82 wait syz-executor.4 1641 122942 0 0 3 0x14200 bored sosplice 76580 28317 83224 0 3 0x100082 netio arp 83224 407642 4961 0 3 0x10008a sigsusp sh 4961 251978 1 0 3 0x80 wait syz-executor.4 50850 60879 20272 0 3 0x2000082 wait syz-fuzzer 50850 386406 20272 0 3 0x6000082 thrsleep syz-fuzzer 50850 2033 20272 0 3 0x6000082 thrsleep syz-fuzzer 50850 477825 20272 0 3 0x6000082 wait syz-fuzzer 50850 475213 20272 0 3 0x6000082 kqread syz-fuzzer 50850 229197 20272 0 3 0x6000082 wait syz-fuzzer 50850 131829 20272 0 3 0x6000082 thrsleep syz-fuzzer 50850 216875 20272 0 3 0x6000082 thrsleep syz-fuzzer 50850 173979 20272 0 3 0x6000082 thrsleep syz-fuzzer 50850 17489 20272 0 3 0x6000082 wait syz-fuzzer 50850 370045 20272 0 3 0x6000082 thrsleep syz-fuzzer 50850 289158 20272 0 3 0x6000082 wait syz-fuzzer 50850 433139 20272 0 3 0x6000082 wait syz-fuzzer 50850 262201 20272 0 3 0x6000082 wait syz-fuzzer 50850 501681 20272 0 3 0x6000082 wait syz-fuzzer 50850 129338 20272 0 3 0x6000082 thrsleep syz-fuzzer 20272 277169 89451 0 3 0x10008a sigsusp ksh 89451 75390 70024 0 3 0x9a kqread sshd 32274 505635 1 0 3 0x100083 ttyin getty 70024 319780 1 0 3 0x88 kqread sshd 71852 201535 61595 73 3 0x1100090 kqread syslogd 61595 420197 1 0 3 0x100082 netio syslogd 17126 217113 1 0 3 0x100080 kqread resolvd 30286 453639 29935 77 3 0x100092 kqread dhcpleased 54561 346648 29935 77 3 0x100092 kqread dhcpleased 29935 65104 1 0 3 0x80 kqread dhcpleased 15017 73664 0 0 3 0x14200 bored smr 25431 478456 0 0 2 0x14200 zerothread 65162 457169 0 0 3 0x14200 aiodoned aiodoned 73063 6948 0 0 3 0x14200 syncer update 86708 18536 0 0 3 0x14200 cleaner cleaner 44594 419994 0 0 3 0x14200 reaper reaper 15085 286391 0 0 3 0x14200 pgdaemon pagedaemon 53334 518632 0 0 3 0x14200 bored viomb 31035 211039 0 0 3 0x40014200 acpi0 acpi0 24523 33037 0 0 3 0x40014200 idle1 19565 147099 0 0 3 0x14200 bored softnet3 67253 7075 0 0 3 0x14200 bored softnet2 64657 412697 0 0 3 0x14200 bored softnet1 52114 483155 0 0 3 0x14200 bored softnet0 547 475479 0 0 3 0x14200 bored systqmp 29972 410281 0 0 3 0x14200 bored systq 96252 494553 0 0 3 0x40014200 bored softclock 63948 306672 0 0 3 0x40014200 idle0 1 103696 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 86508 (syz-executor.0) thread 0xffff80002129adc0 (419861) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82c83db0) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x4e3 sys/kern/sched_bsd.c:430 #3 sleep_finish+0x184 sys/kern/kern_synch.c:411 #4 biowait+0x91 sys/kern/vfs_bio.c:1278 #5 bwrite+0x21c sys/kern/vfs_bio.c:769 #6 ffs_update+0x281 sys/ufs/ffs/ffs_inode.c:113 #7 ufs_mkdir+0x672 sys/ufs/ufs/ufs_vnops.c:1219 #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 (0xfffffd805be051b0) #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 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #9 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #10 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #11 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #12 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80670451b0) #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 Process 70462 (syz-executor.1) thread 0xffff800024709340 (360001) exclusive rwlock fdlock r = 0 (0xfffffd8068e91060) #0 witness_lock+0x447 #1 sys_socket+0x15f #2 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #2 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #3 Xsyscall+0x128 Process 93213 (syz-executor.2) thread 0xffff800024709b68 (288942) exclusive rrwlock inode r = 0 (0xfffffd805be05700) #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 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e6970a8) #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 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #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 Process 76075 (syz-executor.5) thread 0xffff800021236020 (514275) exclusive rrwlock inode r = 0 (0xfffffd805be05810) #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 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8066e3fb38) #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 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #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{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10211 6412K 6419K 78643K 11414 0 pcb 13 12K 14K 78643K 17 0 rtable 238 6K 7K 78643K 1891 0 pf 29 8K 8K 78643K 111 0 ifaddr 44 15K 16K 78643K 212 0 ifgroup 50 2K 2K 78643K 214 0 sysctl 2 0K 2K 78643K 5 0 counters 60 35K 35K 78643K 142 0 ioctlops 0 0K 2K 78643K 334 0 iov 0 0K 24K 78643K 2339 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1292 81K 81K 78643K 4205 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 238 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 15 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 26 97K 117K 78643K 17695 0 sigio 0 0K 0K 78643K 288 0 proc 56 78K 115K 78643K 2649 0 subproc 117 7K 7K 78643K 637 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 1337 0 in_multi 99 7K 7K 78643K 702 0 ether_multi 1 0K 0K 78643K 17 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 235 1049K 1049K 78643K 235 0 exec 0 0K 1K 78643K 2902 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 474 105K 120K 78643K 175363 0 UVM aobj 131 5K 5K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 414 0 NDP 11 0K 1K 78643K 148 0 temp 78 5876K 6004K 78643K 47659 0 kqueue 12 18K 28K 78643K 1515 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> 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 120 549 0 545 7 6 1 3 0 8 0 rtentry 112 576 0 464 4 0 4 4 0 8 0 unpcb 144 51664 0 51416 235 225 10 15 0 8 0 syncache 296 165 0 165 32 31 1 1 0 8 1 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 170 0 170 21 20 1 1 0 8 1 tcpcb 808 5258 0 5206 172 166 6 14 0 8 0 arp 120 99 0 81 1 0 1 1 0 8 0 ipq 40 11 0 10 6 5 1 1 0 8 0 ipqe 40 70 0 69 6 5 1 1 0 8 0 inpcb 368 9768 0 9713 185 180 5 16 0 8 0 nd6 136 166 0 140 2 0 2 2 0 8 0 kcovpl 48 49 0 40 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2321 0 1853 34 4 30 31 0 8 0 art_table 32 2322 0 1853 4 0 4 4 0 8 0 art_node 16 575 0 473 1 0 1 1 0 8 0 sysvmsgpl 40 52 0 12 1 0 1 1 0 8 0 semupl 112 5 0 5 1 1 0 1 0 8 0 semapl 112 10 0 0 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 24270 0 22813 92 0 92 92 0 8 0 ffsino 272 24270 0 22813 98 0 98 98 0 8 0 nchpl 144 47889 0 46244 63 0 63 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 154622 0 154621 5 4 1 2 0 8 0 percpumem 16 84 0 41 1 0 1 1 0 8 0 kstatmem 264 104 0 82 2 0 2 2 0 8 0 scxspl 216 145769 0 145769 71 67 4 8 1 8 4 plimitpl 152 2096 0 2072 36 34 2 2 0 8 1 sigapl 424 17898 0 17843 7 0 7 7 0 8 0 futexpl 64 149349 0 149346 3 2 1 1 0 8 0 knotepl 120 758 0 0 11 1 10 10 0 8 0 kqueuepl 216 3472 0 3464 58 57 1 8 0 8 0 pipepl 320 4102 0 4070 117 104 13 13 0 8 10 fdescpl 496 17880 0 17843 20 14 6 6 0 8 0 filepl 152 135306 0 134785 308 287 21 29 0 8 0 lockfpl 104 2674 0 2672 3 2 1 2 0 8 0 lockfspl 48 721 0 719 1 0 1 1 0 8 0 sessionpl 144 64 0 47 1 0 1 1 0 8 0 pgrppl 48 326 0 309 1 0 1 1 0 8 0 ucredpl 104 14094 0 14076 1 0 1 1 0 8 0 zombiepl 144 17843 0 17843 2 1 1 1 0 8 1 processpl 1072 17898 0 17843 4 0 4 4 0 8 0 procpl 696 49449 0 49373 44 35 9 9 0 8 1 sosppl 168 223 0 221 28 27 1 1 0 8 0 sockpl 488 62433 0 62123 1343 1304 39 51 0 8 0 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 23 0 0 3 0 3 3 0 8 0 mcl12k 12288 41 0 0 2 0 2 2 0 8 0 mcl9k 9216 18 0 0 2 0 2 2 0 8 0 mcl8k 8192 31 0 0 3 0 3 3 0 8 0 mcl4k 4096 99 0 0 5 3 2 5 0 8 0 mcl2k2 2112 11 0 0 1 0 1 1 0 8 0 mcl2k 2048 440 0 0 33 19 14 33 0 8 0 mtagpl 96 17 0 0 1 0 1 1 0 8 0 mbufpl 256 1802 0 0 63 0 63 63 0 8 0 bufpl 288 33931 0 27603 453 0 453 453 0 8 0 anonpl 24 1716340 0 1705059 208 119 89 101 0 186 0 amapchunkpl 152 555765 0 554875 155 110 45 51 0 158 6 amappl16 200 32731 0 32460 157 141 16 28 0 8 1 amappl15 192 23 0 23 1 1 0 1 0 8 0 amappl14 184 272 0 257 2 1 1 2 0 8 0 amappl13 176 19 0 18 1 0 1 1 0 8 0 amappl12 168 19118 0 19080 2 0 2 2 0 8 0 amappl11 160 63 0 52 1 0 1 1 0 8 0 amappl10 152 100 0 85 1 0 1 1 0 8 0 amappl9 144 410 0 408 1 0 1 1 0 8 0 amappl8 136 1073 0 881 7 0 7 7 0 8 0 amappl7 128 179 0 164 2 1 1 2 0 8 0 amappl6 120 689 0 662 1 0 1 1 0 8 0 amappl5 112 705 0 697 1 0 1 1 0 8 0 amappl4 104 1151 0 1105 2 0 2 2 0 8 0 amappl3 96 108495 0 108398 41 37 4 4 0 8 1 amappl2 88 18826 0 18747 3 1 2 3 0 8 0 amappl1 80 72665 0 72102 22 9 13 22 0 8 0 amappl 88 173939 0 173672 8 0 8 8 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 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 17880 0 17843 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 17880 0 17843 1 0 1 1 0 8 0 vmmpekpl 168 139344 0 139271 4 0 4 4 0 8 0 vmmpepl 168 1042442 0 1039888 272 148 124 132 0 357 0 vmsppl 464 17879 0 17843 7 2 5 6 0 8 0 rwobjpl 56 257942 0 250400 120 10 110 110 0 8 0 pdppl 4096 35768 0 35686 695 607 88 92 0 8 6 pvpl 32 5066530 0 5048551 646 486 160 334 0 265 0 pmappl 248 17879 0 17843 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1851 0 985 26 0 26 26 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82b81ff0) 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 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x2c sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(1) at acpitimer_delay+0x8e acpitimer_read sys/dev/acpi/acpitimer.c:146 [inline] acpitimer_delay(1) at acpitimer_delay+0x8e sys/dev/acpi/acpitimer.c:120 comcnputc(800,61) at comcnputc+0x1d7 sys/dev/ic/com.c:1271 cnputc(61) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(61) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20fc sys/kern/subr_prf.c:1064 db_printf(ffffffff8281acc6) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8279815e) at panic+0xdb sys/kern/subr_prf.c:216 __assert(ffffffff82818f67,ffffffff827d9313,2a4,ffffffff827d00fd) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: 2 ddb{0}> trace x86_ipi_db(ffffffff82b81ff0) 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 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x2c sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(1) at acpitimer_delay+0x8e acpitimer_read sys/dev/acpi/acpitimer.c:146 [inline] acpitimer_delay(1) at acpitimer_delay+0x8e sys/dev/acpi/acpitimer.c:120 comcnputc(800,61) at comcnputc+0x1d7 sys/dev/ic/com.c:1271 cnputc(61) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(61) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20fc sys/kern/subr_prf.c:1064 db_printf(ffffffff8281acc6) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8279815e) at panic+0xdb sys/kern/subr_prf.c:216 __assert(ffffffff82818f67,ffffffff827d9313,2a4,ffffffff827d00fd) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: -13 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8278de6d) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002fe60dc8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd807c301cf8,fffffd807e73ec90) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd807e73ec90) at bwrite+0x1f1 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd807e73ec90) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002fe61060) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806bdce290,ffff80002fe611c0,ffff80002fe611f0,ffff80002fe610f0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff80002129adc0,ffffff9c,20000000,0) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff80002fe61370) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002fe61370) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xab02fa8dc00, count: 4 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8278de6d) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002fe60dc8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd807c301cf8,fffffd807e73ec90) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd807e73ec90) at bwrite+0x1f1 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd807e73ec90) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002fe61060) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806bdce290,ffff80002fe611c0,ffff80002fe611f0,ffff80002fe610f0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff80002129adc0,ffffff9c,20000000,0) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff80002fe61370) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002fe61370) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xab02fa8dc00, count: -11