HzenS^Eڛ-,0[끲mKSMڮkernel: protection fault trap, code=0 Stopped at sosend+0x349: movzwl 0x12(%rax),%r15d ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace sosend(ffff800000e56fe8,0,ffff80002b28aa68,0,0,0) at sosend+0x349 sys/kern/uipc_socket.c:624 fifo_write(ffff80002b28a9b0) at fifo_write+0x7a sys/miscfs/fifofs/fifo_vnops.c:283 VOP_WRITE(fffffd8077145dd8,ffff80002b28aa68,3,fffffd807f7d37b8) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 ktrwriteraw(ffff8000ffff5738,fffffd8077145dd8,fffffd807f7d37b8,ffff80002b28ab38,ffff80002b28ab10) at ktrwriteraw+0x16b sys/kern/kern_ktrace.c:682 ktrstruct(ffff8000ffff5738,ffffffff82872f41,ffff80002b28ac30,10) at ktrstruct+0x169 ktrwrite2 sys/kern/kern_ktrace.c:645 [inline] ktrstruct(ffff8000ffff5738,ffffffff82872f41,ffff80002b28ac30,10) at ktrstruct+0x169 sys/kern/kern_ktrace.c:308 sys_nanosleep(ffff8000ffff5738,ffff80002b28ad70,ffff80002b28acc0) at sys_nanosleep+0xc1 sys/kern/kern_time.c:288 syscall(ffff80002b28ad70) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002b28ad70) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ab05425b0e0, count: -8 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80002b28a960 rbx 0 rdx 0 rcx 0xffff8000ffff5738 rax 0xb1bd95750d60a503 r8 0 r9 0x1 r10 0 r11 0xbdbc93d1af866c1b r12 0x5c r13 0 r14 0xffff800000e56fe8 r15 0 rip 0xffffffff8109c509 sosend+0x349 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002b28a890 ss 0 sosend+0x349: movzwl 0x12(%rax),%r15d ddb{1}> show proc PROC (syz-executor.5) tid=200888 pid=84909 tcnt=1 stat=onproc flags process=8000002 proc=1 runpri=24, usrpri=74, slppri=24, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff8000ffff4548,0xffff8000ffff5228 process=0xffff8000ffff2c78 user=0xffff80002b285000, vmspace=0xfffffd8008b96c08 estcpu=24, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 8459 88134 49160 0 2 0x8000000 syz-executor.7 80909 354736 6990 0 2 0x8000081 syz-executor.4 80909 518412 6990 0 3 0xc000080 fifor syz-executor.4 56081 28652 1986 0 2 0x8000000 syz-executor.0 56081 438893 1986 0 3 0xc000080 bell syz-executor.0 56081 429905 1986 0 2 0xc000000 syz-executor.0 49765 419710 74638 0 2 0x8000480 syz-executor.1 49765 138 74638 0 3 0xc000000 clonelk syz-executor.1 49765 418427 74638 0 3 0xc000080 fsleep syz-executor.1 49160 21755 7621 0 3 0x8000082 nanoslp syz-executor.7 74638 113004 7621 0 2 0x8000482 syz-executor.1 35355 90623 0 0 3 0x14200 bored sosplice 1986 399762 7621 0 2 0x8000482 syz-executor.0 45465 240650 1 0 3 0x18100083 ttyin getty *84909 200888 7621 0 7 0x8000003 syz-executor.5 6990 186603 7621 0 2 0x8000482 syz-executor.4 15747 280543 7621 0 2 0x8000002 syz-executor.6 81780 485951 7621 0 2 0x8000482 syz-executor.2 7621 426939 68502 0 3 0x1a000082 wait syz-fuzzer 7621 281793 68502 0 2 0x1e000482 syz-fuzzer 7621 394537 68502 0 3 0x1e000082 thrsleep syz-fuzzer 7621 171167 68502 0 3 0x1e000082 wait syz-fuzzer 7621 236083 68502 0 3 0x1e000082 thrsleep syz-fuzzer 7621 442246 68502 0 3 0x1e000082 wait syz-fuzzer 7621 394529 68502 0 3 0x1e000082 wait syz-fuzzer 7621 421218 68502 0 2 0x1e000082 syz-fuzzer 7621 275946 68502 0 3 0x1e000082 wait syz-fuzzer 7621 83751 68502 0 3 0x1e000082 thrsleep syz-fuzzer 7621 313444 68502 0 3 0x1e000082 thrsleep syz-fuzzer 7621 39119 68502 0 3 0x1e000082 wait syz-fuzzer 7621 388583 68502 0 3 0x1e000082 wait syz-fuzzer 7621 39010 68502 0 3 0x1e000082 kqread syz-fuzzer 7621 252216 68502 0 3 0x1e000082 wait syz-fuzzer 7621 440696 68502 0 3 0x1e000082 thrsleep syz-fuzzer 68502 319320 30981 0 3 0x810008a sigsusp ksh 30981 350473 64601 0 3 0x1800009a kqread sshd 64601 197399 1 0 3 0x18000088 kqread sshd 47034 168263 24430 73 3 0x19100090 kqread syslogd 24430 121266 1 0 3 0x18100082 sbwait syslogd 65763 59183 1 0 3 0x18100080 kqread resolvd 85245 120293 4655 77 3 0x18100092 kqread dhcpleased 86780 224543 4655 77 3 0x18100092 kqread dhcpleased 4655 517591 1 0 3 0x18000080 kqread dhcpleased 15474 35605 0 0 3 0x14200 pause smr 75263 475649 0 0 2 0x14200 zerothread 95522 122413 0 0 3 0x14200 aiodoned aiodoned 61257 121742 0 0 3 0x14200 syncer update 51156 512762 0 0 3 0x14200 cleaner cleaner 62411 296332 0 0 3 0x14200 reaper reaper 72268 315193 0 0 3 0x14200 pgdaemon pagedaemon 52744 183336 0 0 3 0x14200 bored viomb 61328 319716 0 0 3 0x40014200 acpi0 acpi0 82937 181437 0 0 3 0x40014200 idle1 78536 164222 0 0 3 0x14200 bored softnet3 40051 394877 0 0 3 0x14200 bored softnet2 43956 412437 0 0 3 0x14200 bored softnet1 79103 189284 0 0 2 0x14200 softnet0 90620 223027 0 0 3 0x14200 bored systqmp 2364 162327 0 0 3 0x14200 bored systq 48621 316495 0 0 2 0x14200 softclockmp 82589 232858 0 0 7 0x40014200 softclock 10783 302005 0 0 3 0x40014200 idle0 1 158302 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex sbsnd r = 0 (0xffff800000e571c0) #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 sosend+0x2ee sys/kern/uipc_socket.c:615 #4 fifo_write+0x7a sys/miscfs/fifofs/fifo_vnops.c:283 #5 VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 #6 ktrwriteraw+0x16b sys/kern/kern_ktrace.c:682 #7 ktrstruct+0x169 ktrwrite2 sys/kern/kern_ktrace.c:645 [inline] #7 ktrstruct+0x169 sys/kern/kern_ktrace.c:308 #8 sys_nanosleep+0xc1 sys/kern/kern_time.c:288 #9 syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] #9 syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 Process 84909 (syz-executor.5) thread 0xffff8000ffff5738 (200888) exclusive rwlock sbufsnd r = 0 (0xffff800000e57190) #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 sblock+0xfa sys/kern/uipc_socket2.c:555 #3 sosend+0x294 sys/kern/uipc_socket.c:612 #4 fifo_write+0x7a sys/miscfs/fifofs/fifo_vnops.c:283 #5 VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 #6 ktrwriteraw+0x16b sys/kern/kern_ktrace.c:682 #7 ktrstruct+0x169 ktrwrite2 sys/kern/kern_ktrace.c:645 [inline] #7 ktrstruct+0x169 sys/kern/kern_ktrace.c:308 #8 sys_nanosleep+0xc1 sys/kern/kern_time.c:288 #9 syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] #9 syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82da79b8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x491 sys/kern/sched_bsd.c:470 #3 sleep_finish+0x19a sys/kern/kern_synch.c:417 #4 msleep+0xeb sys/kern/kern_synch.c:249 #5 sosend+0x96a #6 fifo_write+0x7a sys/miscfs/fifofs/fifo_vnops.c:283 #7 VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 #8 ktrwriteraw+0x16b sys/kern/kern_ktrace.c:682 #9 ktrstruct+0x169 ktrwrite2 sys/kern/kern_ktrace.c:645 [inline] #9 ktrstruct+0x169 sys/kern/kern_ktrace.c:308 #10 sys_nanosleep+0xc1 sys/kern/kern_time.c:288 #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 exclusive mutex sbsnd r = 0 (0xffff800000e571c0) #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 sosend+0x2ee sys/kern/uipc_socket.c:615 #4 fifo_write+0x7a sys/miscfs/fifofs/fifo_vnops.c:283 #5 VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 #6 ktrwriteraw+0x16b sys/kern/kern_ktrace.c:682 #7 ktrstruct+0x169 ktrwrite2 sys/kern/kern_ktrace.c:645 [inline] #7 ktrstruct+0x169 sys/kern/kern_ktrace.c:308 #8 sys_nanosleep+0xc1 sys/kern/kern_time.c:288 #9 syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] #9 syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10202 6747K 7119K 166960K 12001 0 pcb 17 12K 12K 166960K 74 0 rtable 214 6K 7K 166960K 596 0 pf 27 8K 10K 166960K 56 0 ifaddr 40 14K 15K 166960K 74 0 ifgroup 46 2K 2K 166960K 76 0 sysctl 3 0K 1K 166960K 4 0 counters 62 36K 36K 166960K 80 0 ioctlops 0 0K 4K 166960K 1509 0 iov 0 0K 12K 166960K 20 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1371 86K 87K 166960K 1819 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 13 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 41 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 14 49K 77K 166960K 649 0 sigio 0 0K 0K 166960K 5 0 proc 58 79K 115K 166960K 658 0 subproc 104 6K 6K 166960K 169 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 78 0 in_multi 88 6K 7K 166960K 179 0 ether_multi 1 0K 0K 166960K 15 0 mrt 1 0K 0K 166960K 6 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 548 0 pfkey data 0 0K 1K 166960K 3 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 265 76K 95K 166960K 8073 0 UVM aobj 18 2K 4K 166960K 24 0 pinsyscall 34 68K 100K 166960K 1959 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 24 0 NDP 10 0K 2K 166960K 45 0 temp 57 6815K 7308K 166960K 21972 0 kqueue 12 18K 26K 166960K 109 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 92 0 89 1 0 1 1 0 8 0 rtentry 112 195 0 97 4 0 4 4 0 8 0 unpcb 144 318 0 302 1 0 1 1 0 8 0 syncache 336 6 0 6 3 3 0 1 0 8 0 tcpcb 808 157 0 149 4 2 2 2 0 8 1 arp 120 36 0 20 1 0 1 1 0 8 0 inpcb 384 535 0 523 8 6 2 3 0 8 0 nd6 136 44 0 21 1 0 1 1 0 8 0 pkpcb 40 4 0 4 2 1 1 1 0 8 1 kcovpl 48 13 0 5 1 0 1 1 0 8 0 ppxss 1168 3 0 3 3 2 1 1 0 8 1 pffrag 232 7 0 3 1 0 1 1 0 482 0 pffrnode 88 5 0 2 1 0 1 1 0 8 0 pffrent 40 52 0 48 1 0 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 76 0 42 1 0 1 1 0 8 0 pfstkey 128 76 0 42 2 0 2 2 0 8 0 pfstate 376 76 0 42 4 0 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 256 725 0 308 33 6 27 29 0 8 0 art_table 32 726 0 308 4 0 4 4 0 8 0 art_node 16 192 0 104 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 4 1 0 1 1 0 8 0 semapl 112 38 0 28 1 0 1 1 0 8 0 shmpl 112 21 0 6 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 2390 0 870 96 0 96 96 0 8 0 ffsino 272 2390 0 870 102 0 102 102 0 8 0 nchpl 144 3420 0 1681 67 0 67 67 0 8 0 uvmvnodes 80 2804 0 0 58 0 58 58 0 8 0 vnodes 216 2804 0 0 156 0 156 156 0 8 0 namei 1024 11850 0 11850 6 5 1 2 0 8 1 percpumem 16 54 0 9 1 0 1 1 0 8 0 vcpupl 3904 1 0 0 1 0 1 1 0 8 0 vmpool 696 3 0 2 2 1 1 1 0 8 0 kstatmem 264 38 0 18 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 19117 0 19117 12 11 1 8 1 8 1 plimitpl 152 126 0 111 1 0 1 1 0 8 0 sigapl 424 956 0 910 6 0 6 6 0 8 0 futexpl 64 7785 0 7784 4 3 1 1 0 8 0 knotepl 120 376 0 0 11 0 11 11 0 8 0 kqueuepl 216 179 0 171 1 0 1 1 0 8 0 pipepl 320 222 0 194 3 0 3 3 0 8 0 fdescpl 496 937 0 912 6 2 4 5 0 8 0 filepl 152 4971 0 4723 15 4 11 11 0 8 0 lockfpl 104 133 0 129 1 0 1 1 0 8 0 lockfspl 48 63 0 59 1 0 1 1 0 8 0 sessionpl 144 29 0 13 1 0 1 1 0 8 0 pgrppl 48 40 0 24 1 0 1 1 0 8 0 ucredpl 104 666 0 656 1 0 1 1 0 8 0 zombiepl 144 913 0 910 2 1 1 1 0 8 0 processpl 1136 956 0 910 4 0 4 4 0 8 0 procpl 656 1586 0 1520 9 2 7 8 0 8 0 srpgc 96 6 0 6 3 3 0 1 0 8 0 sosppl 168 10 0 10 4 3 1 1 0 8 1 sockpl 664 955 0 925 12 8 4 4 0 8 1 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 339 0 0 43 0 43 43 0 8 0 mtagpl 96 6 0 0 1 0 1 1 0 8 0 mbufpl 256 989 0 0 63 1 62 62 0 8 0 bufpl 280 7264 0 819 461 0 461 461 0 8 0 anonpl 24 267026 0 261216 78 10 68 68 0 186 6 amapchunkpl 152 27061 0 26454 50 12 38 38 0 158 10 amappl16 200 6896 0 6761 36 16 20 24 0 8 8 amappl15 192 13 0 13 2 2 0 1 0 8 0 amappl14 184 221 0 209 2 1 1 2 0 8 0 amappl13 176 17 0 17 1 1 0 1 0 8 0 amappl12 168 1676 0 1649 2 0 2 2 0 8 0 amappl11 160 98 0 87 1 0 1 1 0 8 0 amappl10 152 47 0 38 1 0 1 1 0 8 0 amappl9 144 165 0 164 1 0 1 1 0 8 0 amappl8 136 199 0 163 2 0 2 2 0 8 0 amappl7 128 57 0 43 1 0 1 1 0 8 0 amappl6 120 397 0 382 2 1 1 2 0 8 0 amappl5 112 182 0 170 1 0 1 1 0 8 0 amappl4 104 601 0 569 2 0 2 2 0 8 0 amappl3 96 5643 0 5576 3 0 3 3 0 8 0 amappl2 88 1379 0 1312 3 1 2 3 0 8 0 amappl1 80 11661 0 11180 22 10 12 22 0 8 0 amappl 88 7449 0 7276 6 1 5 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 23 0 6 1 0 1 1 0 8 0 uaddrrnd 24 940 0 914 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 940 0 914 1 0 1 1 0 8 0 vmmpekpl 168 11679 0 11623 3 0 3 3 0 8 0 vmmpepl 168 80401 0 78670 139 39 100 113 0 357 6 vmsppl 440 939 0 914 4 0 4 4 0 8 0 rwobjpl 56 29663 0 25791 62 3 59 59 0 8 3 pdppl 4096 1887 0 1829 134 70 64 71 0 8 6 pvpl 32 44559 0 0 362 2 360 361 0 265 0 pmappl 248 939 0 914 3 1 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 498 0 91 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82ce2ff0) 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 __mp_lock(ffffffff82da77b0) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82da77b0) at __mp_lock+0x129 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82da77b0,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x491 sys/kern/sched_bsd.c:470 sleep_finish(0,1) at sleep_finish+0x19a sys/kern/kern_synch.c:417 msleep(ffffffff82d7c140,ffffffff82c99c00,0,ffffffff8295a57e,0) at msleep+0xeb sys/kern/kern_synch.c:249 softclock_thread(ffff8000fffff710) at softclock_thread+0xcf sys/kern/kern_timeout.c:810 end trace frame: 0x0, count: -9 ddb{0}> machine ddbcpu 1 Stopped at sosend+0x349: movzwl 0x12(%rax),%r15d ddb{1}> trace sosend(ffff800000e56fe8,0,ffff80002b28aa68,0,0,0) at sosend+0x349 sys/kern/uipc_socket.c:624 fifo_write(ffff80002b28a9b0) at fifo_write+0x7a sys/miscfs/fifofs/fifo_vnops.c:283 VOP_WRITE(fffffd8077145dd8,ffff80002b28aa68,3,fffffd807f7d37b8) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 ktrwriteraw(ffff8000ffff5738,fffffd8077145dd8,fffffd807f7d37b8,ffff80002b28ab38,ffff80002b28ab10) at ktrwriteraw+0x16b sys/kern/kern_ktrace.c:682 ktrstruct(ffff8000ffff5738,ffffffff82872f41,ffff80002b28ac30,10) at ktrstruct+0x169 ktrwrite2 sys/kern/kern_ktrace.c:645 [inline] ktrstruct(ffff8000ffff5738,ffffffff82872f41,ffff80002b28ac30,10) at ktrstruct+0x169 sys/kern/kern_ktrace.c:308 sys_nanosleep(ffff8000ffff5738,ffff80002b28ad70,ffff80002b28acc0) at sys_nanosleep+0xc1 sys/kern/kern_time.c:288 syscall(ffff80002b28ad70) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002b28ad70) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ab05425b0e0, count: -8