login: panic: sleep: syz-executor[1854] slept inside a no-sleep walk bracket (raw pointer held across sleep, wmesg "biowait") Stopped at db_enter+0x17: popq %rbp TID PID UID PRFLAGS PFLAGS CPU COMMAND 236261 9560 0 0 0 0 syz-executor * 42733 1854 0 0 0x4000010 1K syz-executor db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff84d8d160) at panic+0x270 sys/kern/subr_prf.c:198 sleep_setup(ffff800001bd2000,11,ffffffff84692f80) at sleep_setup+0x3b2 sys/kern/kern_synch.c:296 tsleep_nsec(ffff800001bd2000,11,ffffffff84692f80,ffffffffffffffff) at tsleep_nsec+0x29c sys/kern/kern_synch.c:153 biowait(ffff800001bd2000) at biowait+0xe6 sys/kern/vfs_bio.c:1110 bwrite(ffff800001bd2000) at bwrite+0x4e1 sys/kern/vfs_bio.c:625 ffs_update(ffff800001c242a0,1) at ffs_update+0x619 sys/ufs/ffs/ffs_inode.c:111 ffs_truncate(ffff800001c242a0,0,0,ffffffffffffffff) at ffs_truncate+0x12f0 sys/ufs/ffs/ffs_inode.c:-1 ufs_inactive(ffff80002990fb80) at ufs_inactive+0x2cb sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(ffff800001cc6398,ffff800045ffc018) at VOP_INACTIVE+0x1bb sys/kern/vfs_vops.c:498 vrele(ffff800001cc6398) at vrele+0x16a sys/kern/vfs_subr.c:845 ktrsettrace(ffff8000298039c0,80000300,ffff800001bb1380,ffff8000001196e8) at ktrsettrace+0x16c sys/kern/kern_ktrace.c:123 ktrops(ffff800045ffc018,ffff8000298039c0,0,80000300,ffff800001bb1380,ffff8000001196e8) at ktrops+0x338 sys/kern/kern_ktrace.c:578 doktrace(ffff800001bb1380,4,300,0,ffff800045ffc018) at doktrace+0xa72 ktrsetchildren sys/kern/kern_ktrace.c:607 [inline] doktrace(ffff800001bb1380,4,300,0,ffff800045ffc018) at doktrace+0xa72 sys/kern/kern_ktrace.c:522 end trace frame: 0xffff800029910070, count: 0 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: sleep: syz-executor[1854] slept inside a no-sleep walk bracket (raw pointer held across sleep, wmesg "biowait") ddb{1}> show kasan kasan: no report recorded this boot ddb{1}> trace db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff84d8d160) at panic+0x270 sys/kern/subr_prf.c:198 sleep_setup(ffff800001bd2000,11,ffffffff84692f80) at sleep_setup+0x3b2 sys/kern/kern_synch.c:296 tsleep_nsec(ffff800001bd2000,11,ffffffff84692f80,ffffffffffffffff) at tsleep_nsec+0x29c sys/kern/kern_synch.c:153 biowait(ffff800001bd2000) at biowait+0xe6 sys/kern/vfs_bio.c:1110 bwrite(ffff800001bd2000) at bwrite+0x4e1 sys/kern/vfs_bio.c:625 ffs_update(ffff800001c242a0,1) at ffs_update+0x619 sys/ufs/ffs/ffs_inode.c:111 ffs_truncate(ffff800001c242a0,0,0,ffffffffffffffff) at ffs_truncate+0x12f0 sys/ufs/ffs/ffs_inode.c:-1 ufs_inactive(ffff80002990fb80) at ufs_inactive+0x2cb sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(ffff800001cc6398,ffff800045ffc018) at VOP_INACTIVE+0x1bb sys/kern/vfs_vops.c:498 vrele(ffff800001cc6398) at vrele+0x16a sys/kern/vfs_subr.c:845 ktrsettrace(ffff8000298039c0,80000300,ffff800001bb1380,ffff8000001196e8) at ktrsettrace+0x16c sys/kern/kern_ktrace.c:123 ktrops(ffff800045ffc018,ffff8000298039c0,0,80000300,ffff800001bb1380,ffff8000001196e8) at ktrops+0x338 sys/kern/kern_ktrace.c:578 doktrace(ffff800001bb1380,4,300,0,ffff800045ffc018) at doktrace+0xa72 ktrsetchildren sys/kern/kern_ktrace.c:607 [inline] doktrace(ffff800001bb1380,4,300,0,ffff800045ffc018) at doktrace+0xa72 sys/kern/kern_ktrace.c:522 sys_ktrace(ffff800045ffc018,ffff8000299101f0,ffff800029910160) at sys_ktrace+0x1f6 sys/kern/kern_ktrace.c:563 syscall(ffff8000299101f0) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000299101f0) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b95a9777f0, count: -17 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002990f470 rbx 0xffff80002990f4e0 rdx 0 rcx 0xffff800028fe3ff0 rax 0xffff80000016df00 r8 0x101010101010101 r9 0x8080808080808080 r10 0xffff80002990f260 r11 0xffffffff83e54b70 x86_bus_space_io_read_1 r12 0xffffffff84d8d160 .str.9 r13 0xffff800028fe4c08 r14 0xffff800028fe4e07 r15 0x1 rip 0xffffffff82f1b577 db_enter+0x17 cs 0x8 rflags 0x246 rsp 0xffff80002990f470 ss 0x10 db_enter+0x17: popq %rbp ddb{1}> show proc PROC (syz-executor) tid=42733 pid=1854 tcnt=2 stat=onproc flags process=0 proc=4000010 runpri=32, usrpri=65, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800045ff5778,0xffff800045ffc558 process=0xffff800029917030 user=0xffff800029905000, vmspace=0xffff800000d877a0 estcpu=31, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 9560 236261 34598 0 7 0 0 syz-executor 9560 96385 34598 0 2 0 0x4000080 syz-executor 37995 104384 52435 0 2 0 0 syz-executor 37995 70995 52435 0 3 0 0x4000080 fsleep syz-executor 1854 4144 19007 0 2 0 0 syz-executor * 1854 42733 19007 0 7 0 0x4000010 syz-executor 76613 153460 63333 0 2 0 0 syz-executor 76613 26910 63333 0 3 0 0x4000080 fsleep syz-executor 84756 258071 53883 0 3 0 0x80 nanoslp syz-executor 84756 140791 53883 0 2 0 0x4000000 syz-executor 84756 343448 53883 0 3 0 0x4000080 fsleep syz-executor 84756 277132 53883 0 3 0 0x4000080 fsleep syz-executor 58155 467194 1 0 3 0x100003 0x80 ttyin getty 35862 503980 0 0 3 0x14000 0x280 nfsidl nfsio 48876 44685 0 0 3 0x14000 0x280 nfsidl nfsio 50221 290119 0 0 3 0x14000 0x280 nfsidl nfsio 21030 365557 0 0 3 0x14000 0x280 nfsidl nfsio 99048 81988 0 0 3 0x14000 0x280 nfsidl nfsio 43613 504974 0 0 3 0x14000 0x280 nfsidl nfsio 398 14835 0 0 3 0x14000 0x280 nfsidl nfsio 6923 225951 0 0 3 0x14000 0x280 nfsidl nfsio 65742 107761 0 0 3 0x14000 0x280 nfsidl nfsio 79054 423233 0 0 3 0x14000 0x280 nfsidl nfsio 25077 231491 0 0 3 0x14000 0x280 nfsidl nfsio 77856 65785 0 0 3 0x14000 0x280 nfsidl nfsio 18300 129635 0 0 3 0x14000 0x280 nfsidl nfsio 32514 499502 0 0 3 0x14000 0x280 nfsidl nfsio 21166 69043 0 0 3 0x14000 0x280 nfsidl nfsio 15440 269286 0 0 3 0x14000 0x280 nfsidl nfsio 52489 100395 0 0 3 0x14000 0x280 nfsidl nfsio 33365 394435 0 0 3 0x14000 0x280 nfsidl nfsio 22683 214134 0 0 3 0x14000 0x280 nfsidl nfsio 83310 113202 0 0 3 0x14000 0x280 nfsidl nfsio 52372 168860 81405 0 3 0x2 0 biowait syz-executor 30883 275008 81405 0 3 0x2 0x80 nanoslp syz-executor 53883 461864 81405 0 3 0x2 0x80 nanoslp syz-executor 63333 328564 81405 0 3 0x2 0x80 nanoslp syz-executor 63883 370427 81405 0 3 0x2 0x80 nanoslp syz-executor 19007 72913 81405 0 3 0x2 0x80 nanoslp syz-executor 52435 209013 81405 0 3 0x2 0x80 nanoslp syz-executor 34598 38041 81405 0 3 0x2 0x80 nanoslp syz-executor 81405 268039 82060 0 3 0x2 0x80 kqread syz-executor 82060 44869 3487 0 3 0x100002 0x88 sigsusp ksh 3487 116510 55023 0 3 0x10 0x88 kqread sshd-session 55023 124366 58521 0 3 0x12 0x80 kqread sshd-session 58521 53412 1 0 3 0 0x88 kqread sshd 63852 24550 46936 74 3 0x1100012 0x80 bpf pflogd 46936 29147 1 0 3 0 0x80 sbwait pflogd 61498 491807 81235 73 3 0x1100010 0x80 kqread syslogd 81235 478262 1 0 3 0x100002 0x80 sbwait syslogd 85736 345394 1 0 3 0x100000 0x80 kqread resolvd 91730 349127 45978 77 3 0x100012 0x80 kqread dhcpleased 33858 276100 45978 77 3 0x100012 0x80 kqread dhcpleased 45978 337779 1 0 3 0 0x80 kqread dhcpleased 4078 109535 0 0 3 0x14000 0x200 bored smr 77249 336820 0 0 2 0x14000 0x200 zerothread 4659 254123 0 0 3 0x14000 0x200 aiodoned aiodoned 22312 509309 0 0 3 0x14000 0x200 syncer update 67938 359739 0 0 3 0x14000 0x200 cleaner cleaner 63378 315133 0 0 3 0x14000 0x200 reaper reaper 73223 81356 0 0 3 0x14000 0x200 pgdaemon pagedaemon 94922 230567 0 0 3 0x14000 0x200 bored viomb 68441 397584 0 0 3 0x14000 0x40000200 acpi0 acpi0 13977 417515 0 0 3 0x14000 0x40000200 idle1 31097 432865 0 0 3 0x14000 0x200 bored softnet1 34551 368441 0 0 3 0x14000 0x200 bored softnet0 1779 459742 0 0 3 0x14000 0x200 bored systqmp 86798 247400 0 0 3 0x14000 0x200 bored systq 36765 306955 0 0 3 0x14000 0x200 tmoslp softclockmp 42688 363482 0 0 3 0x14000 0x40000200 tmoslp softclock 80478 134971 0 0 3 0x14000 0x40000200 idle0 1 7065 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{1}> show all locks Process 1854 (syz-executor) thread 0xffff800045ffc018 (42733) exclusive rrwlock inode r = 0 (0xffff800001c24340) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xf0 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0x17e sys/kern/vfs_vops.c:527 #4 vn_lock+0xca sys/kern/vfs_vnops.c:576 #5 vrele+0x113 sys/kern/vfs_subr.c:836 #6 ktrsettrace+0x16c sys/kern/kern_ktrace.c:123 #7 ktrops+0x338 sys/kern/kern_ktrace.c:578 #8 doktrace+0xa72 ktrsetchildren sys/kern/kern_ktrace.c:607 [inline] #8 doktrace+0xa72 sys/kern/kern_ktrace.c:522 #9 sys_ktrace+0x1f6 sys/kern/kern_ktrace.c:563 #10 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff85d52380) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 syscall+0x1048 mi_syscall sys/sys/syscall_mi.h:175 [inline] #1 syscall+0x1048 sys/arch/amd64/amd64/trap.c:783 #2 Xsyscall+0x128 Process 52372 (syz-executor) thread 0xffff800045ffd4d8 (168860) exclusive rrwlock inode r = 0 (0xffff800001d10ed8) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xf0 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0x17e sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0xda sys/ufs/ufs/ufs_ihash.c:146 #5 ffs_vget+0x2e9 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x576 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x25d sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x1a8 sys/kern/vfs_vops.c:394 #9 domkdirat+0x1f9 sys/kern/vfs_syscalls.c:3063 #10 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xffff800001c24da8) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xf0 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0x17e sys/kern/vfs_vops.c:527 #4 vn_lock+0xca sys/kern/vfs_vnops.c:576 #5 vfs_lookup+0x1f7 sys/kern/vfs_lookup.c:431 #6 namei+0xe19 sys/kern/vfs_lookup.c:250 #7 domkdirat+0xe1 sys/kern/vfs_syscalls.c:3048 #8 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11061 12317K 12494K 166960K 12206 0 pcb 17 28K 33K 166960K 106 0 rtable 237 12K 13K 166960K 351 0 pf 34 22K 22K 166960K 45 0 ifaddr 43 12K 12K 166960K 45 0 ifgroup 55 2K 2K 166960K 55 0 sysctl 1 1K 13K 166960K 5 0 counters 70 42K 42K 166960K 70 0 ioctlops 0 0K 4K 166960K 1497 0 iov 0 0K 16K 166960K 6 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1301 84K 84K 166960K 1417 0 UFS quota 1 36K 36K 166960K 1 0 UFS mount 5 44K 44K 166960K 5 0 shm 3 6K 6K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 70 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 292K 166960K 11964 0 file desc 17 61K 93K 166960K 208 0 proc 71 128K 209K 166960K 574 0 subproc 72 9K 9K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 20K 20K 166960K 1 0 in_multi 99 7K 7K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 3 0 ISOFS mount 1 36K 36K 166960K 1 0 MSDOSFS mount 1 20K 20K 166960K 1 0 ttys 55 384K 384K 166960K 55 0 exec 0 0K 2K 166960K 388 0 fusefs mount 1 36K 36K 166960K 1 0 tdb 3 1K 1K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 227 232K 253K 166960K 3682 0 UVM aobj 9 4K 4K 166960K 9 0 pinsyscall 1066 1747K 1749K 166960K 1371 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 12 0K 2K 166960K 28 0 temp 38 9163K 9174K 166960K 4100 0 kqueue 13 40K 53K 166960K 38 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 28 0 0 1 0 1 1 0 8 0 rtpcb 120 35 0 32 1 0 1 1 0 8 0 rtentry 176 111 0 1 5 0 5 5 0 8 0 unpcb 144 160 0 143 2 0 2 2 0 8 1 syncache 336 4 0 4 2 1 1 1 0 8 1 tcpcb 736 80 0 76 7 0 7 7 0 8 6 arp 136 18 0 0 1 0 1 1 0 8 0 inpcb 328 241 0 231 7 0 7 7 0 8 6 nd6 152 24 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 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 23 0 0 1 0 1 1 0 8 0 pfstkey 128 23 0 0 1 0 1 1 0 8 0 pfstate 448 23 0 0 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 256 452 0 0 29 0 29 29 0 8 0 art_table 40 453 0 0 5 0 5 5 0 8 0 art_node 32 111 0 11 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 3 1 0 1 1 0 8 1 semapl 72 68 0 58 1 0 1 1 0 8 0 shmpl 112 6 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1688 0 216 93 0 93 93 0 8 0 ffsino 296 1688 0 216 114 0 114 114 0 8 0 nchpl 144 1978 0 275 64 0 64 64 0 8 0 vnodes 216 1811 0 0 101 0 101 101 0 8 0 namei 1024 6233 0 6232 2 0 2 2 0 8 1 percpumem 16 51 0 0 1 0 1 1 0 8 0 kstatmem 264 27 0 0 2 0 2 2 0 8 0 scxspl 216 7269 0 7267 4 3 1 3 1 8 0 plimitpl 152 35 0 18 1 0 1 1 0 8 0 sigapl 424 547 0 480 8 0 8 8 0 8 0 knotepl 120 66 0 0 2 0 2 2 0 8 0 kqueuepl 224 41 0 32 2 0 2 2 0 8 1 pipepl 344 134 0 106 3 0 3 3 0 8 0 fdescpl 528 511 0 480 3 0 3 3 0 8 0 filepl 160 2242 0 2023 14 0 14 14 0 8 4 lockfpl 104 35 0 33 1 0 1 1 0 8 0 lockfspl 48 17 0 15 1 0 1 1 0 8 0 sessionpl 144 27 0 18 1 0 1 1 0 8 0 pgrppl 48 36 0 19 1 0 1 1 0 8 0 ucredpl 104 176 0 161 1 0 1 1 0 8 0 zombiepl 144 482 0 480 1 0 1 1 0 8 0 processpl 1232 547 0 480 6 0 6 6 0 8 0 procpl 664 669 0 595 8 0 8 8 0 8 1 sosppl 176 2 0 2 1 0 1 1 0 8 1 sockpl 752 439 0 409 13 1 12 13 0 8 8 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl9k128 9344 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 124 0 0 16 0 16 16 0 8 0 mcl2k 2048 12 0 0 2 0 2 2 0 8 0 mextrefs 64 14 0 0 1 0 1 1 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 131 0 0 9 0 9 9 0 8 0 bufpl 272 2511 0 106 161 0 161 161 0 8 0 anonpl 32 3892 0 0 32 0 32 32 0 222 0 amapchunkpl 152 10414 0 9952 21 0 21 21 0 158 2 amappl16 200 2102 0 2077 5 2 3 5 0 8 1 amappl15 192 13 0 12 1 0 1 1 0 8 0 amappl14 184 437 0 436 1 0 1 1 0 8 0 amappl13 176 125 0 113 1 0 1 1 0 8 0 amappl12 168 766 0 736 2 0 2 2 0 8 0 amappl11 160 3 0 3 3 2 1 1 0 8 1 amappl10 152 91 0 77 1 0 1 1 0 8 0 amappl9 144 270 0 270 1 1 0 1 0 8 0 amappl8 136 97 0 95 1 0 1 1 0 8 0 amappl7 128 151 0 136 1 0 1 1 0 8 0 amappl6 120 157 0 156 1 0 1 1 0 8 0 amappl5 112 138 0 128 1 0 1 1 0 8 0 amappl4 104 303 0 284 1 0 1 1 0 8 0 amappl3 96 1907 0 1797 5 1 4 4 0 8 0 amappl2 88 546 0 486 2 0 2 2 0 8 0 amappl1 80 10680 0 10083 15 0 15 15 0 8 1 amappl 88 2943 0 2787 5 0 5 5 0 92 1 uvmvnodes 80 98 0 0 2 0 2 2 0 8 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 8 0 0 1 0 1 1 0 8 0 uaddrrnd 24 511 0 480 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 511 0 480 1 0 1 1 0 8 0 vmmpekpl 168 6211 0 6174 2 0 2 2 0 8 0 vmmpepl 168 42102 0 40202 87 0 87 87 0 357 2 vmsppl 488 510 0 480 5 0 5 5 0 8 1 rwobjpl 80 15523 0 14502 24 0 24 24 0 8 1 pdppl 4096 1030 0 960 100 24 76 88 0 8 6 pvpl 32 11277 0 0 91 0 91 91 0 265 0 pmappl 256 510 0 480 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 120 439 0 28 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x19: leave x86_ipi_db(ffffffff851e9ff0) at x86_ipi_db+0x19 sys/arch/amd64/amd64/db_interface.c:412 x86_ipi_handler() at x86_ipi_handler+0x112 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __asan_load4_noabort(ffffffff85d51b80) at __asan_load4_noabort+0x67 sys/kern/subr_kasan.c:1098 intr_handler(ffff80003bb3c440,ffff800000170180) at intr_handler+0x113 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7129b46adf70, count: 9 ddb{0}> trace x86_ipi_db(ffffffff851e9ff0) at x86_ipi_db+0x19 sys/arch/amd64/amd64/db_interface.c:412 x86_ipi_handler() at x86_ipi_handler+0x112 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __asan_load4_noabort(ffffffff85d51b80) at __asan_load4_noabort+0x67 sys/kern/subr_kasan.c:1098 intr_handler(ffff80003bb3c440,ffff800000170180) at intr_handler+0x113 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7129b46adf70, count: -6 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x17: popq %rbp db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff84d8d160) at panic+0x270 sys/kern/subr_prf.c:198 sleep_setup(ffff800001bd2000,11,ffffffff84692f80) at sleep_setup+0x3b2 sys/kern/kern_synch.c:296 tsleep_nsec(ffff800001bd2000,11,ffffffff84692f80,ffffffffffffffff) at tsleep_nsec+0x29c sys/kern/kern_synch.c:153 biowait(ffff800001bd2000) at biowait+0xe6 sys/kern/vfs_bio.c:1110 bwrite(ffff800001bd2000) at bwrite+0x4e1 sys/kern/vfs_bio.c:625 ffs_update(ffff800001c242a0,1) at ffs_update+0x619 sys/ufs/ffs/ffs_inode.c:111 ffs_truncate(ffff800001c242a0,0,0,ffffffffffffffff) at ffs_truncate+0x12f0 sys/ufs/ffs/ffs_inode.c:-1 ufs_inactive(ffff80002990fb80) at ufs_inactive+0x2cb sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(ffff800001cc6398,ffff800045ffc018) at VOP_INACTIVE+0x1bb sys/kern/vfs_vops.c:498 vrele(ffff800001cc6398) at vrele+0x16a sys/kern/vfs_subr.c:845 ktrsettrace(ffff8000298039c0,80000300,ffff800001bb1380,ffff8000001196e8) at ktrsettrace+0x16c sys/kern/kern_ktrace.c:123 ktrops(ffff800045ffc018,ffff8000298039c0,0,80000300,ffff800001bb1380,ffff8000001196e8) at ktrops+0x338 sys/kern/kern_ktrace.c:578 doktrace(ffff800001bb1380,4,300,0,ffff800045ffc018) at doktrace+0xa72 ktrsetchildren sys/kern/kern_ktrace.c:607 [inline] doktrace(ffff800001bb1380,4,300,0,ffff800045ffc018) at doktrace+0xa72 sys/kern/kern_ktrace.c:522 end trace frame: 0xffff800029910070, count: 0 ddb{1}> trace db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff84d8d160) at panic+0x270 sys/kern/subr_prf.c:198 sleep_setup(ffff800001bd2000,11,ffffffff84692f80) at sleep_setup+0x3b2 sys/kern/kern_synch.c:296 tsleep_nsec(ffff800001bd2000,11,ffffffff84692f80,ffffffffffffffff) at tsleep_nsec+0x29c sys/kern/kern_synch.c:153 biowait(ffff800001bd2000) at biowait+0xe6 sys/kern/vfs_bio.c:1110 bwrite(ffff800001bd2000) at bwrite+0x4e1 sys/kern/vfs_bio.c:625 ffs_update(ffff800001c242a0,1) at ffs_update+0x619 sys/ufs/ffs/ffs_inode.c:111 ffs_truncate(ffff800001c242a0,0,0,ffffffffffffffff) at ffs_truncate+0x12f0 sys/ufs/ffs/ffs_inode.c:-1 ufs_inactive(ffff80002990fb80) at ufs_inactive+0x2cb sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(ffff800001cc6398,ffff800045ffc018) at VOP_INACTIVE+0x1bb sys/kern/vfs_vops.c:498 vrele(ffff800001cc6398) at vrele+0x16a sys/kern/vfs_subr.c:845 ktrsettrace(ffff8000298039c0,80000300,ffff800001bb1380,ffff8000001196e8) at ktrsettrace+0x16c sys/kern/kern_ktrace.c:123 ktrops(ffff800045ffc018,ffff8000298039c0,0,80000300,ffff800001bb1380,ffff8000001196e8) at ktrops+0x338 sys/kern/kern_ktrace.c:578 doktrace(ffff800001bb1380,4,300,0,ffff800045ffc018) at doktrace+0xa72 ktrsetchildren sys/kern/kern_ktrace.c:607 [inline] doktrace(ffff800001bb1380,4,300,0,ffff800045ffc018) at doktrace+0xa72 sys/kern/kern_ktrace.c:522 sys_ktrace(ffff800045ffc018,ffff8000299101f0,ffff800029910160) at sys_ktrace+0x1f6 sys/kern/kern_ktrace.c:563 syscall(ffff8000299101f0) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000299101f0) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b95a9777f0, count: -17