witness: lock order reversal: 1st 0xfffffd807efff468 vmmaplk (&map->lock) 2nd 0xfffffd8065af9f80 inode (&ip->i_lock) lock order "&ip->i_lock"(rrwlock) -> "&map->lock"(rwlock) first seen at: #0 witness_checkorder+0x65e witness_lock_order_add sys/kern/subr_witness.c:2463 [inline] #0 witness_checkorder+0x65e sys/kern/subr_witness.c:880 #1 rw_enter_read+0x66 sys/kern/kern_rwlock.c:111 #2 uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1438 #3 uvm_fault+0x7e sys/uvm/uvm_fault.c:526 #4 pageflttrap+0x254 sys/arch/amd64/amd64/trap.c:219 #5 kerntrap+0xf1 sys/arch/amd64/amd64/trap.c:301 #6 alltraps_kern_meltdown+0x7b #7 copyout+0x53 #8 ffs_read+0x3e2 sys/ufs/ffs/ffs_vnops.c:258 #9 VOP_READ+0xbf sys/kern/vfs_vops.c:247 #10 vn_rdwr+0x10b #11 vmcmd_map_readvn+0xda sys/kern/exec_subr.c:246 #12 exec_process_vmcmds+0xb2 sys/kern/exec_subr.c:143 #13 sys_execve+0x9ff sys/kern/kern_exec.c:461 #14 syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] #14 syscall+0x4a1 sys/arch/amd64/amd64/trap.c:567 #15 Xsyscall+0x128 lock order "&map->lock"(rwlock) -> "&ip->i_lock"(rrwlock) first seen at: #0 witness_checkorder+0x65e witness_lock_order_add sys/kern/subr_witness.c:2463 [inline] #0 witness_checkorder+0x65e sys/kern/subr_witness.c:880 #1 rw_enter+0xd4 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:462 #3 VOP_LOCK+0x4b sys/kern/vfs_vops.c:603 #4 vn_lock+0x6c sys/kern/vfs_vnops.c:575 #5 uvn_io+0x2b5 sys/uvm/uvm_vnode.c:1196 #6 uvn_get+0x226 sys/uvm/uvm_vnode.c:1056 #7 uvm_fault+0x1197 sys/uvm/uvm_fault.c:1016 #8 uvm_fault_wire+0x63 sys/uvm/uvm_fault.c:1285 #9 uvm_map_pageable_wire+0x30d sys/uvm/uvm_map.c:2367 #10 sys_mlockall+0x6a sys/uvm/uvm_mmap.c:828 #11 syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] #11 syscall+0x4a1 sys/arch/amd64/amd64/trap.c:567 #12 Xsyscall+0x128 Stopped at db_enter+0x18: addq $0x8,%rsp ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 witness_checkorder(fffffd8065af9f80,9,0) at witness_checkorder+0xf5a witness_debugger sys/kern/subr_witness.c:2490 [inline] witness_checkorder(fffffd8065af9f80,9,0) at witness_checkorder+0xf5a sys/kern/subr_witness.c:1087 rw_enter(fffffd8065af9f70,81) at rw_enter+0xd4 rrw_enter(fffffd8065af9f70,81) at rrw_enter+0x88 sys/kern/kern_rwlock.c:462 VOP_LOCK(fffffd8065b11c30,81) at VOP_LOCK+0x4b sys/kern/vfs_vops.c:603 vn_lock(fffffd8065b11c30,81) at vn_lock+0x6c sys/kern/vfs_vnops.c:575 uvn_io(fffffd806dd31d88,ffff80002530c408,1,2,0) at uvn_io+0x2b5 sys/uvm/uvm_vnode.c:1196 uvn_get(fffffd806dd31d88,a000,ffff80002530c660,ffff80002530c5fc,0,3) at uvn_get+0x226 sys/uvm/uvm_vnode.c:1056 uvm_fault(fffffd807efff450,1b2f52a000,2,3) at uvm_fault+0x1197 sys/uvm/uvm_fault.c:1016 uvm_fault_wire(fffffd807efff450,1b2f520000,1b30520000,3) at uvm_fault_wire+0x63 sys/uvm/uvm_fault.c:1285 uvm_map_pageable_wire(fffffd807efff450,fffffd80612de778,0,382,ffffffff8105f2e0,0) at uvm_map_pageable_wire+0x30d sys/uvm/uvm_map.c:2367 sys_mlockall(ffff80002238a2a8,ffff80002530c838,ffff80002530c880) at sys_mlockall+0x6a sys/uvm/uvm_mmap.c:828 syscall(ffff80002530c900) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002530c900) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:567 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4fc8e639420, count: -14 ddb{1}> show registers rdi 0x3 rsi 0x40000 acpi_pdirpa+0x2be68 rbp 0xffff80002530c060 rbx 0x3 rdx 0xffff800000b08940 rcx 0x3 rax 0x3ffff acpi_pdirpa+0x2be67 r8 0xffffffff81f69fe3 witness_checkorder+0xf33 r9 0x5 r10 0xc7c90b50a6587a22 r11 0x93b5406638c72422 r12 0xffffffff82873920 w_lodata+0x54640 r13 0 r14 0xffffffff82862830 w_lodata+0x43550 r15 0xfffffd8002c8e480 rip 0xffffffff81b044c8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002530c050 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.1) pid=85061 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff80002238b178,0xffffffff82881fe0 process=0xffff800022370bd8 user=0xffff800025307000, vmspace=0xfffffd807efff450 estcpu=36, cpticks=7, pctcpu=0.0 user=0, sys=7, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 39553 413128 52793 0 7 0 syz-executor.1 *39553 85061 52793 0 7 0x4000000 syz-executor.1 20980 416343 91485 0 2 0 syz-executor.0 20980 372233 91485 0 3 0x4000080 lockf syz-executor.0 20980 402329 91485 0 3 0x4000080 lockf syz-executor.0 19417 506141 0 0 3 0x14280 nfsidl nfsio 94388 97550 0 0 3 0x14280 nfsidl nfsio 80789 461401 0 0 3 0x14280 nfsidl nfsio 58156 173057 0 0 3 0x14280 nfsidl nfsio 39703 282698 0 0 3 0x14280 nfsidl nfsio 96103 417827 0 0 3 0x14280 nfsidl nfsio 28196 402583 0 0 3 0x14280 nfsidl nfsio 79330 233597 0 0 3 0x14280 nfsidl nfsio 69438 340556 0 0 3 0x14280 nfsidl nfsio 16118 207752 0 0 3 0x14280 nfsidl nfsio 21945 163321 0 0 3 0x14280 nfsidl nfsio 3355 430766 0 0 3 0x14280 nfsidl nfsio 92405 227143 0 0 3 0x14280 nfsidl nfsio 43797 154660 0 0 3 0x14280 nfsidl nfsio 21349 190506 0 0 3 0x14280 nfsidl nfsio 5493 392603 0 0 3 0x14280 nfsidl nfsio 63180 186064 0 0 3 0x14280 nfsidl nfsio 72840 143536 0 0 3 0x14280 nfsidl nfsio 40829 480814 0 0 3 0x14280 nfsidl nfsio 19604 232922 0 0 3 0x14280 nfsidl nfsio 52793 269716 65655 0 3 0x82 nanosleep syz-executor.1 91485 132263 65655 0 3 0x82 nanosleep syz-executor.0 65655 221107 93725 0 3 0x82 thrsleep syz-fuzzer 65655 512168 93725 0 3 0x4000082 nanosleep syz-fuzzer 65655 109850 93725 0 3 0x4000082 thrsleep syz-fuzzer 65655 129535 93725 0 3 0x4000082 kqread syz-fuzzer 65655 478313 93725 0 3 0x4000082 thrsleep syz-fuzzer 65655 325950 93725 0 3 0x4000082 thrsleep syz-fuzzer 65655 370000 93725 0 3 0x4000082 thrsleep syz-fuzzer 65655 355943 93725 0 3 0x4000082 thrsleep syz-fuzzer 93725 516998 42532 0 3 0x10008a pause ksh 42532 168573 63261 0 3 0x92 select sshd 61453 509223 1 0 3 0x100083 ttyin getty 63261 259335 1 0 3 0x80 select sshd 7124 151262 5399 74 3 0x100092 bpf pflogd 5399 200349 1 0 3 0x80 netio pflogd 77180 197648 33007 73 3 0x100090 kqread syslogd 33007 520099 1 0 3 0x100082 netio syslogd 11934 212327 1 77 3 0x100090 poll dhclient 33922 477952 1 0 3 0x80 poll dhclient 66722 44162 0 0 3 0x14200 bored smr 41896 514318 0 0 2 0x14200 zerothread 83824 512154 0 0 3 0x14200 aiodoned aiodoned 61385 408057 0 0 3 0x14200 syncer update 80212 250221 0 0 3 0x14200 cleaner cleaner 83060 382674 0 0 3 0x14200 reaper reaper 45934 206263 0 0 3 0x14200 pgdaemon pagedaemon 79604 485841 0 0 3 0x14200 bored crynlk 48866 171699 0 0 3 0x14200 bored crypto 40296 310588 0 0 3 0x40014200 acpi0 acpi0 8224 190787 0 0 3 0x40014200 idle1 16338 501419 0 0 3 0x14200 bored softnet 78942 69291 0 0 3 0x14200 bored systqmp 59024 23475 0 0 3 0x14200 bored systq 12956 281726 0 0 3 0x40014200 bored softclock 72171 202066 0 0 3 0x40014200 idle0 1 368405 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 39553 (syz-executor.1) thread 0xffff80002238a2a8 (85061) shared rwlock vmmaplk r = 0 (0xfffffd807efff468) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1164 #1 rw_enter+0x446 sys/kern/kern_rwlock.c:311 #2 vm_map_lock_ln+0xda sys/uvm/uvm_map.c:5452 #3 uvm_map_pageable_all+0x56 sys/uvm/uvm_map.c:2576 #4 sys_mlockall+0x6a sys/uvm/uvm_mmap.c:828 #5 syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x4a1 sys/arch/amd64/amd64/trap.c:567 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82898598) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1164 #1 syscall+0x3fd mi_syscall sys/sys/syscall_mi.h:93 [inline] #1 syscall+0x3fd sys/arch/amd64/amd64/trap.c:567 #2 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9472 6397K 6413K 78643K 10806 0 pcb 13 8K 8K 78643K 17 0 rtable 105 3K 3K 78643K 209 0 ifaddr 44 10K 10K 78643K 45 0 counters 43 33K 33K 78643K 43 0 ioctlops 0 0K 4K 78643K 1525 0 iov 0 0K 8K 78643K 58 0 mount 1 1K 1K 78643K 1 0 vnodes 1219 77K 77K 78643K 1290 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 8 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 14 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 6 17K 25K 78643K 6921 0 sigio 0 0K 0K 78643K 17 0 proc 62 63K 83K 78643K 450 0 subproc 32 2K 2K 78643K 34 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 33 2K 2K 78643K 33 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 49 228K 228K 78643K 49 0 exec 0 0K 2K 78643K 375 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 210 34K 41K 78643K 15197 0 UVM aobj 20 2K 2K 78643K 22 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 6 0K 0K 78643K 10 0 temp 106 3961K 4026K 78643K 16010 0 kqueue 3 4K 6K 78643K 24 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 arp 64 6 0 0 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 96 38 0 36 1 0 1 1 0 8 0 rtentry 112 45 0 1 2 0 2 2 0 8 0 unpcb 120 899 0 889 1 0 1 1 0 8 0 syncache 272 7 0 7 2 1 1 1 0 8 1 tcpqe 32 51 0 51 2 2 0 1 0 8 0 tcpcb 592 47 0 43 2 1 1 2 0 8 0 inpcb 296 147 0 140 1 0 1 1 0 8 0 nd6 48 6 0 0 1 0 1 1 0 8 0 kcovpl 48 2 0 0 1 0 1 1 0 8 0 pffrag 232 1 0 1 1 1 0 1 0 482 0 pffrnode 88 1 0 1 1 1 0 1 0 8 0 pffrent 40 4 0 4 2 1 1 1 0 8 1 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 38 0 9 1 0 1 1 0 8 0 pfstkey 112 38 0 9 1 0 1 1 0 8 0 pfstate 328 38 0 9 3 0 3 3 0 8 0 pfrule 1360 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 256 188 0 0 12 0 12 12 0 8 0 art_table 32 189 0 0 2 0 2 2 0 8 0 art_node 16 44 0 4 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 12 0 2 1 0 1 1 0 8 0 shmpl 112 19 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 8453 0 7047 89 0 89 89 0 8 0 ffsino 272 8453 0 7047 95 1 94 94 0 8 0 nchpl 144 15758 0 14166 60 0 60 60 0 8 0 uvmvnodes 72 5926 0 0 108 0 108 108 0 8 0 vnodes 208 5926 0 0 312 0 312 312 0 8 0 namei 1024 36554 0 36554 3 2 1 1 0 8 1 percpumem 16 32 0 0 1 0 1 1 0 8 0 scxspl 192 47881 0 47881 8 7 1 7 0 8 1 plimitpl 152 28 0 19 1 0 1 1 0 8 0 sigapl 424 7156 0 7104 6 0 6 6 0 8 0 futexpl 56 30285 0 30285 2 1 1 1 0 8 1 knotepl 112 87 0 67 1 0 1 1 0 8 0 kqueuepl 152 6049 0 6047 1 0 1 1 0 8 0 pipepl 304 158 0 147 7 5 2 2 0 8 1 fdescpl 496 7121 0 7104 3 0 3 3 0 8 0 filepl 152 18651 0 18546 6 1 5 5 0 8 0 lockfpl 104 1295 0 1291 1 0 1 1 0 8 0 lockfspl 48 472 0 470 1 0 1 1 0 8 0 sessionpl 120 18 0 7 1 0 1 1 0 8 0 pgrppl 48 20 0 9 1 0 1 1 0 8 0 ucredpl 96 2299 0 2290 1 0 1 1 0 8 0 zombiepl 144 7104 0 7104 2 1 1 1 0 8 1 processpl 1008 7156 0 7104 8 1 7 7 0 8 0 procpl 632 14427 0 14365 7 1 6 6 0 8 0 sockpl 400 1084 0 1065 3 0 3 3 0 8 0 mcl64k 65536 18 0 0 3 0 3 3 0 8 0 mcl16k 16384 8 0 0 1 0 1 1 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 17 0 0 2 0 2 2 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 17 0 0 2 0 2 2 0 8 0 mcl2k 2048 192 0 0 21 1 20 21 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 370 0 0 16 0 16 16 0 8 0 bufpl 280 10900 0 4652 447 0 447 447 0 8 0 anonpl 16 457265 0 422542 143 3 140 140 0 124 0 amapchunkpl 152 23755 0 22679 44 2 42 42 0 158 0 amappl16 192 17792 0 16668 57 0 57 57 0 8 0 amappl15 184 3427 0 3424 1 0 1 1 0 8 0 amappl14 176 25 0 20 1 0 1 1 0 8 0 amappl13 168 3497 0 3491 1 0 1 1 0 8 0 amappl12 160 19 0 15 1 0 1 1 0 8 0 amappl11 152 57 0 40 1 0 1 1 0 8 0 amappl10 144 13 0 10 1 0 1 1 0 8 0 amappl9 136 367 0 367 1 1 0 1 0 8 0 amappl8 128 148 0 108 2 0 2 2 0 8 0 amappl7 120 247 0 237 1 0 1 1 0 8 0 amappl6 112 67 0 55 1 0 1 1 0 8 0 amappl5 104 4380 0 4360 1 0 1 1 0 8 0 amappl4 96 318 0 293 1 0 1 1 0 8 0 amappl3 88 7229 0 7217 1 0 1 1 0 8 0 amappl2 80 47241 0 47165 3 0 3 3 0 8 0 amappl1 72 204272 0 203753 25 15 10 19 0 8 0 amappl 80 14765 0 14618 4 0 4 4 0 84 0 dma4096 4096 1 0 1 1 1 0 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 64 21 0 2 1 0 1 1 0 8 0 uaddrrnd 24 7121 0 7104 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 7121 0 7104 1 0 1 1 0 8 0 vmmpekpl 168 29293 0 29254 3 1 2 2 0 8 0 vmmpepl 168 882237 0 879685 156 43 113 134 0 357 0 vmsppl 368 7120 0 7104 2 0 2 2 0 8 0 pdppl 4096 14249 0 14208 8 2 6 6 0 8 0 pvpl 32 1896274 0 1858158 323 15 308 308 0 265 0 pmappl 232 7120 0 7104 2 1 1 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 267 0 10 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff826fbff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82898390) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82898390) at __mp_lock+0x129 sys/kern/kern_lock.c:147 intr_handler(ffff8000223b1b20,ffff80000065bd80) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge4_untramp() at Xintr_ioapic_edge4_untramp+0x19f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x30 kd_curproc sys/dev/kcov.c:569 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x30 sys/dev/kcov.c:143 __mp_lock(ffffffff82898390) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82898390) at __mp_lock+0x133 sys/kern/kern_lock.c:147 softintr_dispatch(0) at softintr_dispatch+0x4e sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x1f end of kernel end trace frame: 0x7f7ffffe3620, count: -10 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 witness_checkorder(fffffd8065af9f80,9,0) at witness_checkorder+0xf5a witness_debugger sys/kern/subr_witness.c:2490 [inline] witness_checkorder(fffffd8065af9f80,9,0) at witness_checkorder+0xf5a sys/kern/subr_witness.c:1087 rw_enter(fffffd8065af9f70,81) at rw_enter+0xd4 rrw_enter(fffffd8065af9f70,81) at rrw_enter+0x88 sys/kern/kern_rwlock.c:462 VOP_LOCK(fffffd8065b11c30,81) at VOP_LOCK+0x4b sys/kern/vfs_vops.c:603 vn_lock(fffffd8065b11c30,81) at vn_lock+0x6c sys/kern/vfs_vnops.c:575 uvn_io(fffffd806dd31d88,ffff80002530c408,1,2,0) at uvn_io+0x2b5 sys/uvm/uvm_vnode.c:1196 uvn_get(fffffd806dd31d88,a000,ffff80002530c660,ffff80002530c5fc,0,3) at uvn_get+0x226 sys/uvm/uvm_vnode.c:1056 uvm_fault(fffffd807efff450,1b2f52a000,2,3) at uvm_fault+0x1197 sys/uvm/uvm_fault.c:1016 uvm_fault_wire(fffffd807efff450,1b2f520000,1b30520000,3) at uvm_fault_wire+0x63 sys/uvm/uvm_fault.c:1285 uvm_map_pageable_wire(fffffd807efff450,fffffd80612de778,0,382,ffffffff8105f2e0,0) at uvm_map_pageable_wire+0x30d sys/uvm/uvm_map.c:2367 sys_mlockall(ffff80002238a2a8,ffff80002530c838,ffff80002530c880) at sys_mlockall+0x6a sys/uvm/uvm_mmap.c:828 syscall(ffff80002530c900) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002530c900) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:567 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4fc8e639420, count: -14