panic: acqpanuiirc: iknegrn bell odcikaagbnloestic assertion "((flags & PGO_LOCKED) != 0 && rw_lock_held(uobj->vmobjlock)) || (flags & PGO_LOCKED) == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_vnode.c", line 953 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *105486 54886 0 0x8000000 0 1 syz-executor.7 447600 56621 0 0x8000000 0x4000000 0 syz-executor.2 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8295774a) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8290f3ec,ffffffff828512c1,3b9,ffffffff8292d53f) at __assert+0x29 sys/kern/subr_prf.c:157 uvn_get(fffffd806d801dd8,5000,ffff800036f79600,ffff800036f7947c,3,1,afe57fafc250ce24,5000) at uvn_get+0x4ca sys/uvm/uvm_vnode.c:952 uvm_fault_lower_lookup(ffff800036f79680,ffff800036f796b8,ffff800036f79600) at uvm_fault_lower_lookup+0xf3 sys/uvm/uvm_fault.c:1128 uvm_fault_lower(ffff800036f79680,ffff800036f796b8,ffff800036f79600,0) at uvm_fault_lower+0x62 sys/uvm/uvm_fault.c:1227 uvm_fault(fffffd8008b92a50,f265799b000,0,1) at uvm_fault+0x255 sys/uvm/uvm_fault.c:637 upageflttrap(ffff800036f79800,f265799bc33) at upageflttrap+0x8e sys/arch/amd64/amd64/trap.c:188 usertrap(ffff800036f79800) at usertrap+0x22a sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7144a40523c0, count: 5 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: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock cpu1: kernel diagnostic assertion "((flags & PGO_LOCKED) != 0 && rw_lock_held(uobj->vmobjlock)) || (flags & PGO_LOCKED) == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_vnode.c", line 953 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8295774a) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8290f3ec,ffffffff828512c1,3b9,ffffffff8292d53f) at __assert+0x29 sys/kern/subr_prf.c:157 uvn_get(fffffd806d801dd8,5000,ffff800036f79600,ffff800036f7947c,3,1,afe57fafc250ce24,5000) at uvn_get+0x4ca sys/uvm/uvm_vnode.c:952 uvm_fault_lower_lookup(ffff800036f79680,ffff800036f796b8,ffff800036f79600) at uvm_fault_lower_lookup+0xf3 sys/uvm/uvm_fault.c:1128 uvm_fault_lower(ffff800036f79680,ffff800036f796b8,ffff800036f79600,0) at uvm_fault_lower+0x62 sys/uvm/uvm_fault.c:1227 uvm_fault(fffffd8008b92a50,f265799b000,0,1) at uvm_fault+0x255 sys/uvm/uvm_fault.c:637 upageflttrap(ffff800036f79800,f265799bc33) at upageflttrap+0x8e sys/arch/amd64/amd64/trap.c:188 usertrap(ffff800036f79800) at usertrap+0x22a sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7144a40523c0, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800036f792a0 rbx 0xffff800029cecd77 rdx 0 rcx 0xffff80002bea4fa8 rax 0xffff800029cebff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x2e2b833782f57c08 r11 0x7fd0b27302f65ad4 r12 0xffff800029cecb78 r13 0 r14 0xffffffff82c8db78 cpu_info_full_primary+0x2b78 r15 0x1 rip 0xffffffff81142f7c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800036f79290 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.7) tid=105486 pid=54886 tcnt=1 stat=onproc flags process=8000000 proc=0 runpri=77, usrpri=78, slppri=16, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002bea5758,0xffff80002bea5c88 process=0xffff80002e9d2820 user=0xffff800036f74000, vmspace=0xfffffd8008b92a50 estcpu=28, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND *54886 105486 42234 0 7 0x8000000 syz-executor.7 4436 239942 22591 0 3 0x8000080 fsleep syz-executor.3 4436 59810 22591 0 2 0xc000000 syz-executor.3 30362 54392 39130 0 3 0x8000080 fsleep syz-executor.0 30362 360598 39130 0 3 0xc000000 biowait syz-executor.0 4864 360558 15041 0 2 0x8000000 syz-executor.1 4864 429455 15041 0 3 0xc000080 fsleep syz-executor.1 56621 326369 61758 0 3 0x8000080 fsleep syz-executor.2 56621 447600 61758 0 7 0xc000000 syz-executor.2 95725 80268 0 0 3 0x14200 acct acct 7979 370506 46920 0 3 0x8000082 nanoslp syz-executor.4 39130 424707 46920 0 3 0x8000082 nanoslp syz-executor.0 95516 137835 1 0 3 0x8000080 fsleep syz-executor.4 95516 345812 1 0 3 0xc000080 sbwait syz-executor.4 77779 20553 1 0 3 0x8000080 fsleep syz-executor.0 77779 435346 1 0 3 0xc000080 fifor syz-executor.0 1831 428646 0 0 3 0x14280 nfsidl nfsio 60005 496363 0 0 3 0x14280 nfsidl nfsio 26298 337490 0 0 3 0x14280 nfsidl nfsio 42760 323417 0 0 3 0x14280 nfsidl nfsio 99097 402506 0 0 3 0x14280 nfsidl nfsio 94333 195615 0 0 3 0x14280 nfsidl nfsio 76683 179730 0 0 3 0x14280 nfsidl nfsio 32853 518610 0 0 3 0x14280 nfsidl nfsio 66249 65248 0 0 3 0x14280 nfsidl nfsio 22482 253348 0 0 3 0x14280 nfsidl nfsio 97062 436546 0 0 3 0x14280 nfsidl nfsio 52114 49709 0 0 3 0x14280 nfsidl nfsio 49675 511164 0 0 3 0x14280 nfsidl nfsio 91701 447155 0 0 3 0x14280 nfsidl nfsio 67053 473311 0 0 3 0x14280 nfsidl nfsio 59932 402622 0 0 3 0x14280 nfsidl nfsio 57381 441092 0 0 3 0x14280 nfsidl nfsio 36702 129876 0 0 3 0x14280 nfsidl nfsio 4963 468901 0 0 3 0x14280 nfsidl nfsio 66704 28581 0 0 3 0x14280 nfsidl nfsio 79100 122133 1 0 3 0x18100083 ttyin getty 22591 118041 46920 0 3 0x8000082 nanoslp syz-executor.3 1730 453054 1 0 3 0x8000080 fsleep syz-executor.3 1730 231582 1 0 3 0xc000080 ttyin syz-executor.3 15041 496211 46920 0 3 0x8000082 nanoslp syz-executor.1 42234 312243 46920 0 3 0x8000082 nanoslp syz-executor.7 53891 397518 46920 0 3 0x8000082 nanoslp syz-executor.5 61758 17691 46920 0 3 0x8000082 nanoslp syz-executor.2 89550 294198 46920 0 3 0x8000002 biowait syz-executor.6 55368 325164 1 0 3 0x8000080 fsleep syz-executor.7 55368 244621 1 0 3 0xc000080 sbwait syz-executor.7 36203 432673 0 0 3 0x14200 bored sosplice 46920 331546 47664 0 3 0x1a000082 thrsleep syz-fuzzer 46920 400560 47664 0 3 0x1e000082 nanoslp syz-fuzzer 46920 45671 47664 0 3 0x1e000082 wait syz-fuzzer 46920 251026 47664 0 3 0x1e000082 wait syz-fuzzer 46920 339148 47664 0 3 0x1e000082 thrsleep syz-fuzzer 46920 214244 47664 0 3 0x1e000082 wait syz-fuzzer 46920 117682 47664 0 3 0x1e000082 kqread syz-fuzzer 46920 350728 47664 0 3 0x1e000082 wait syz-fuzzer 46920 437522 47664 0 3 0x1e000082 wait syz-fuzzer 46920 34703 47664 0 3 0x1e000082 thrsleep syz-fuzzer 46920 165405 47664 0 3 0x1e000082 thrsleep syz-fuzzer 46920 343430 47664 0 3 0x1e000082 wait syz-fuzzer 46920 413966 47664 0 3 0x1e000082 wait syz-fuzzer 46920 135545 47664 0 3 0x1e000082 thrsleep syz-fuzzer 46920 191747 47664 0 3 0x1e000082 wait syz-fuzzer 47664 111527 25368 0 3 0x810008a sigsusp ksh 25368 262969 40397 0 3 0x1800009a kqread sshd 40397 299624 1 0 3 0x18000088 kqread sshd 14099 54687 6571 73 3 0x19100090 kqread syslogd 6571 115232 1 0 3 0x18100082 sbwait syslogd 95745 492025 1 0 3 0x18100080 kqread resolvd 38285 273503 37306 77 3 0x18100092 kqread dhcpleased 93437 310138 37306 77 3 0x18100092 kqread dhcpleased 37306 60241 1 0 3 0x18000080 kqread dhcpleased 97240 214533 0 0 3 0x14200 bored smr 22995 97343 0 0 2 0x14200 zerothread 12339 515759 0 0 3 0x14200 aiodoned aiodoned 65586 103056 0 0 3 0x14200 syncer update 94550 348840 0 0 3 0x14200 cleaner cleaner 30413 106382 0 0 3 0x14200 reaper reaper 58643 65344 0 0 3 0x14200 pgdaemon pagedaemon 22972 162549 0 0 3 0x14200 bored viomb 50746 401509 0 0 3 0x40014200 acpi0 acpi0 3743 271678 0 0 3 0x40014200 idle1 17445 19165 0 0 3 0x14200 bored softnet3 19655 74705 0 0 3 0x14200 bored softnet2 29150 369177 0 0 3 0x14200 bored softnet1 4118 44795 0 0 3 0x14200 bored softnet0 43815 247245 0 0 3 0x14200 bored systqmp 74560 218323 0 0 3 0x14200 bored systq 17629 34378 0 0 3 0x14200 tmoslp softclockmp 13113 508447 0 0 3 0x40014200 tmoslp softclock 31080 20197 0 0 3 0x40014200 idle0 1 445013 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex vmsppl r = 0 (0xffffffff82e6d900) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 mtx_enter_try+0x103 #2 mtx_enter+0x4e sys/kern/kern_lock.c:266 #3 pool_get+0xc4 sys/kern/subr_pool.c:579 #4 uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 #5 vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1245 #6 vm_create+0x13e sys/dev/vmm/vmm.c:388 #7 vmmioctl+0x2de #8 VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 #9 vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 #10 sys_ioctl+0x4a9 #11 syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] #11 syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 Process 4436 (syz-executor.3) thread 0xffff80002bea5758 (239942) exclusive rwlock amaplk r = 0 (0xfffffd8063c95ac8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 uvm_fault_check+0x401 sys/uvm/uvm_fault.c:782 #2 uvm_fault+0xf2 sys/uvm/uvm_fault.c:600 #3 upageflttrap+0x8e sys/arch/amd64/amd64/trap.c:188 #4 usertrap+0x22a sys/arch/amd64/amd64/trap.c:436 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd80687a0d10) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1785 #2 uvm_fault_check+0x3e sys/uvm/uvm_fault.c:672 #3 uvm_fault+0xf2 sys/uvm/uvm_fault.c:600 #4 upageflttrap+0x8e sys/arch/amd64/amd64/trap.c:188 #5 usertrap+0x22a sys/arch/amd64/amd64/trap.c:436 #6 recall_trap+0x8 Process 30362 (syz-executor.0) thread 0xffff80002bea5c78 (360598) exclusive rrwlock inode r = 0 (0xfffffd8068ce31a8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x1e4 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_makeinode+0xb0 sys/ufs/ufs/ufs_vnops.c:1733 #8 ufs_mknod+0x52 sys/ufs/ufs/ufs_vnops.c:167 #9 VOP_MKNOD+0xc3 sys/kern/vfs_vops.c:121 #10 domknodat+0x322 sys/kern/vfs_syscalls.c:1627 #11 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #11 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8068ce3a28) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd3 sys/kern/vfs_lookup.c:418 #6 namei+0x56a sys/kern/vfs_lookup.c:250 #7 domknodat+0x95 sys/kern/vfs_syscalls.c:1579 #8 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #8 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 89550 (syz-executor.6) thread 0xffff8000ffff6a58 (294198) exclusive rrwlock inode r = 0 (0xfffffd8068ce32b8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x1e4 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xe6 sys/ufs/ufs/ufs_vnops.c:1117 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3077 #10 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #10 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806add81b8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd3 sys/kern/vfs_lookup.c:418 #6 namei+0x56a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3062 #8 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #8 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10183 6424K 6924K 166960K 11918 0 pcb 17 12K 12K 166960K 176 0 rtable 217 14K 15K 166960K 862 0 pf 31 9K 10K 166960K 95 0 ifaddr 42 15K 15K 166960K 118 0 ifgroup 54 2K 2K 166960K 149 0 sysctl 3 0K 0K 166960K 3 0 counters 66 36K 36K 166960K 112 0 ioctlops 1 1K 4K 166960K 1540 0 iov 0 0K 24K 166960K 46 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1423 89K 90K 166960K 2185 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 24 0 VM map 2 1K 1K 166960K 2 0 sem 12 1K 1K 166960K 29 0 dirhash 12 2K 2K 166960K 30 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 19 69K 93K 166960K 1214 0 sigio 0 0K 0K 166960K 12 0 proc 58 79K 152K 166960K 950 0 subproc 156 9K 9K 166960K 429 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 134 0 in_multi 88 6K 7K 166960K 295 0 ether_multi 1 0K 0K 166960K 10 0 mrt 1 0K 0K 166960K 4 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 79 360K 360K 166960K 79 0 exec 0 0K 1K 166960K 649 0 pfkey data 0 0K 2K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 307 110K 127K 166960K 12001 0 UVM aobj 44 6K 6K 166960K 45 0 pinsyscall 39 78K 100K 166960K 2772 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 88 0 NDP 12 0K 2K 166960K 79 0 temp 91 6821K 7302K 166960K 29211 0 kqueue 12 18K 26K 166960K 177 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 120 161 0 158 1 0 1 1 0 8 0 rtentry 112 280 0 182 5 2 3 4 0 8 0 unpcb 144 736 0 717 5 3 2 2 0 8 1 syncache 336 7 0 7 3 3 0 1 0 8 0 tcpqe 32 54 0 54 2 2 0 1 0 8 0 tcpcb 808 266 0 260 5 3 2 2 0 8 1 arp 120 48 0 33 1 0 1 1 0 8 0 inpcb 384 1070 0 1060 14 12 2 3 0 8 0 nd6 136 73 0 49 1 0 1 1 0 8 0 pkpcb 40 6 0 6 3 3 0 1 0 8 0 kcovpl 48 33 0 21 1 0 1 1 0 8 0 ppxss 1168 2 0 2 2 2 0 1 0 8 0 pffrag 232 13 0 11 2 1 1 1 0 482 0 pffrnode 88 13 0 11 2 1 1 1 0 8 0 pffrent 40 148 0 146 2 1 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 24 116 0 86 1 0 1 1 0 8 0 pfstkey 128 116 0 86 2 0 2 2 0 8 0 pfstate 376 116 0 86 5 1 4 4 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 1096 0 681 38 12 26 29 0 8 0 art_table 32 1097 0 681 5 1 4 4 0 8 0 art_node 16 275 0 186 1 0 1 1 0 8 0 sysvmsgpl 40 12 0 8 1 0 1 1 0 8 0 semupl 112 4 0 4 1 1 0 1 0 8 0 semapl 112 27 0 17 1 0 1 1 0 8 0 shmpl 112 42 0 1 2 0 2 2 0 8 0 dirhash 1024 29 0 12 3 0 3 3 0 8 0 dino2pl 256 3185 0 1660 96 0 96 96 0 8 0 ffsino 272 3185 0 1660 103 0 103 103 0 8 0 nchpl 144 4980 0 4386 67 40 27 67 0 8 0 uvmvnodes 80 3845 0 0 79 0 79 79 0 8 0 vnodes 216 3845 0 0 214 0 214 214 0 8 0 namei 1024 17622 0 17620 4 3 1 2 0 8 0 percpumem 16 70 0 23 1 0 1 1 0 8 0 vcpupl 3904 3 0 0 1 0 1 1 0 8 0 vmpool 696 11 0 7 3 2 1 1 0 8 0 kstatmem 264 70 0 46 2 0 2 2 0 8 0 scsiplug 72 3 0 3 3 3 0 1 0 8 0 scxspl 216 44354 0 44352 12 11 1 8 1 8 0 plimitpl 152 235 0 215 1 0 1 1 0 8 0 sigapl 424 1503 0 1431 10 1 9 9 0 8 0 futexpl 64 22556 0 22548 1 0 1 1 0 8 0 knotepl 120 573 0 0 13 0 13 13 0 8 0 kqueuepl 216 343 0 335 3 2 1 3 0 8 0 pipepl 320 346 0 312 4 1 3 4 0 8 0 fdescpl 496 1463 0 1433 8 3 5 5 0 8 1 filepl 152 8442 0 8128 16 3 13 14 0 8 0 lockfpl 104 219 0 216 1 0 1 1 0 8 0 lockfspl 48 102 0 99 1 0 1 1 0 8 0 sessionpl 144 38 0 18 1 0 1 1 0 8 0 pgrppl 48 65 0 44 1 0 1 1 0 8 0 ucredpl 104 1237 0 1227 1 0 1 1 0 8 0 zombiepl 144 1433 0 1431 3 2 1 1 0 8 0 processpl 1136 1503 0 1431 7 1 6 6 0 8 0 procpl 656 2398 0 2304 10 1 9 9 0 8 0 srpgc 96 12 0 12 5 5 0 1 0 8 0 sosppl 168 15 0 15 7 7 0 1 0 8 0 sockpl 664 1986 0 1954 12 8 4 4 0 8 0 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 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 361 0 0 43 1 42 43 0 8 0 mtagpl 96 8 0 0 1 0 1 1 0 8 0 mbufpl 256 518 0 0 23 0 23 23 0 8 0 bufpl 280 8654 0 1635 502 0 502 502 0 8 0 anonpl 24 354826 0 348440 129 69 60 94 0 186 0 amapchunkpl 152 42277 0 41561 73 37 36 50 0 158 4 amappl16 200 8092 0 7938 22 10 12 20 0 8 0 amappl15 192 61 0 60 1 0 1 1 0 8 0 amappl14 184 211 0 199 2 1 1 2 0 8 0 amappl13 176 30 0 30 1 1 0 1 0 8 0 amappl12 168 2350 0 2318 2 0 2 2 0 8 0 amappl11 160 73 0 62 1 0 1 1 0 8 0 amappl10 152 93 0 80 1 0 1 1 0 8 0 amappl9 144 298 0 297 1 0 1 1 0 8 0 amappl8 136 296 0 256 2 0 2 2 0 8 0 amappl7 128 67 0 51 1 0 1 1 0 8 0 amappl6 120 545 0 532 2 1 1 2 0 8 0 amappl5 112 223 0 209 1 0 1 1 0 8 0 amappl4 104 692 0 658 3 1 2 2 0 8 0 amappl3 96 7424 0 7335 4 1 3 3 0 8 0 amappl2 88 1889 0 1817 4 2 2 4 0 8 0 amappl1 80 13920 0 13406 22 10 12 22 0 8 0 amappl 88 11287 0 11071 9 3 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 44 0 1 1 0 1 1 0 8 0 uaddrrnd 24 1473 0 1440 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1473 0 1440 1 0 1 1 0 8 0 vmmpekpl 168 15292 0 15223 4 0 4 4 0 8 0 vmmpepl 168 114284 0 112273 146 50 96 116 0 357 0 vmsppl 440 1472 0 1440 5 0 5 5 0 8 1 pool(0xffffffff82e6d8f0:vmsppl): page inconsistency: page 0xfffffd806eeff000; 0 on list, 8 missing, 9 items per page rwobjpl 56 36301 0 31228 76 4 72 72 0 8 0 pdppl 4096 2953 0 2883 190 118 72 79 0 8 2 pvpl 32 49133 0 0 398 1 397 397 0 265 0 pmappl 248 1472 0 1440 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 517 0 144 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82c8cff0) 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+0x56 kd_curproc sys/dev/kcov.c:597 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x56 sys/dev/kcov.c:158 __mp_lock(ffffffff82e81028) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e81028) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff80002c6d8700,ffff80000067b200) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge25_untramp() at Xintr_ioapic_edge25_untramp+0x18f Xspllower() at Xspllower+0x1d cnputc(65) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(65) at db_putchar+0x3eb sys/ddb/db_output.c:155 kprintf() at kprintf+0x21c1 sys/kern/subr_prf.c:1064 db_printf(ffffffff828f7469) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff828eb212) at panic+0xdb sys/kern/subr_prf.c:216 witness_checkorder(ffffffff82e81230,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82e81230,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 end trace frame: 0xffff80002c6d8c00, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82c8cff0) 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+0x56 kd_curproc sys/dev/kcov.c:597 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x56 sys/dev/kcov.c:158 __mp_lock(ffffffff82e81028) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e81028) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff80002c6d8700,ffff80000067b200) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge25_untramp() at Xintr_ioapic_edge25_untramp+0x18f Xspllower() at Xspllower+0x1d cnputc(65) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(65) at db_putchar+0x3eb sys/ddb/db_output.c:155 kprintf() at kprintf+0x21c1 sys/kern/subr_prf.c:1064 db_printf(ffffffff828f7469) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff828eb212) at panic+0xdb sys/kern/subr_prf.c:216 witness_checkorder(ffffffff82e81230,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82e81230,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82e81028) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82e81028) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82e81028) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff80002c6d8c60,ffff80000006bc00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f poison_check(ffffffff82e6d8f0,9,ffff80002c6d8e18,ffffffff82e6d8f0) at poison_check+0xe8 sys/kern/subr_poison.c:92 pool_get(ffffffff82e6d8f0,9) at pool_get+0xf0 sys/kern/subr_pool.c:582 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002c6b0da8,ffff80002bea4048) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1245 vm_create(ffff800000e6a000,ffff80002bea4048) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e6a000,1,ffff80002bea4048) at vmmioctl+0x2de VOP_IOCTL(fffffd807e67fd88,c2585601,ffff800000e6a000,1,fffffd807f7d3680,ffff80002bea4048) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 vn_ioctl(fffffd80686efe58,c2585601,ffff800000e6a000,ffff80002bea4048) at vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff80002bea4048,ffff80002c6d93b0,ffff80002c6d9300) at sys_ioctl+0x4a9 syscall(ffff80002c6d93b0) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002c6d93b0) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa8b96fb4ce0, count: -28 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(ffffffff8295774a) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8290f3ec,ffffffff828512c1,3b9,ffffffff8292d53f) at __assert+0x29 sys/kern/subr_prf.c:157 uvn_get(fffffd806d801dd8,5000,ffff800036f79600,ffff800036f7947c,3,1,afe57fafc250ce24,5000) at uvn_get+0x4ca sys/uvm/uvm_vnode.c:952 uvm_fault_lower_lookup(ffff800036f79680,ffff800036f796b8,ffff800036f79600) at uvm_fault_lower_lookup+0xf3 sys/uvm/uvm_fault.c:1128 uvm_fault_lower(ffff800036f79680,ffff800036f796b8,ffff800036f79600,0) at uvm_fault_lower+0x62 sys/uvm/uvm_fault.c:1227 uvm_fault(fffffd8008b92a50,f265799b000,0,1) at uvm_fault+0x255 sys/uvm/uvm_fault.c:637 upageflttrap(ffff800036f79800,f265799bc33) at upageflttrap+0x8e sys/arch/amd64/amd64/trap.c:188 usertrap(ffff800036f79800) at usertrap+0x22a sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7144a40523c0, count: 5 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8295774a) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8290f3ec,ffffffff828512c1,3b9,ffffffff8292d53f) at __assert+0x29 sys/kern/subr_prf.c:157 uvn_get(fffffd806d801dd8,5000,ffff800036f79600,ffff800036f7947c,3,1,afe57fafc250ce24,5000) at uvn_get+0x4ca sys/uvm/uvm_vnode.c:952 uvm_fault_lower_lookup(ffff800036f79680,ffff800036f796b8,ffff800036f79600) at uvm_fault_lower_lookup+0xf3 sys/uvm/uvm_fault.c:1128 uvm_fault_lower(ffff800036f79680,ffff800036f796b8,ffff800036f79600,0) at uvm_fault_lower+0x62 sys/uvm/uvm_fault.c:1227 uvm_fault(fffffd8008b92a50,f265799b000,0,1) at uvm_fault+0x255 sys/uvm/uvm_fault.c:637 upageflttrap(ffff800036f79800,f265799bc33) at upageflttrap+0x8e sys/arch/amd64/amd64/trap.c:188 usertrap(ffff800036f79800) at usertrap+0x22a sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7144a40523c0, count: -10