panic: kernel diagnostic assertion "!ISSET(p->p_flag, P_WSLEEP) || p->p_stat == SSTOP" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_sched.c", line 251 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *290729 52460 32767 0x10 0 0K syz-executor.2 170399 64927 73 0x1100010 0 1 syslogd db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82793190) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82814a9e,ffffffff827628da,fb,ffffffff8283dfc8) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffffffff82ba8ff0,ffff8000212a7088,4c) at setrunqueue+0x2e5 sys/kern/kern_sched.c:249 schedcpu(ffffffff82cd4370) at schedcpu+0x28b sys/kern/sched_bsd.c:235 timeout_run(ffffffff82cd4370) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82cd4370,0) at softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 softclock(0) at softclock+0x130 sys/kern/kern_timeout.c:708 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x23 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x30 kd_curproc sys/dev/kcov.c:578 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x30 sys/dev/kcov.c:148 mtx_enter_try(fffffd806c446078) at mtx_enter_try+0x28 sys/kern/kern_lock.c:283 mtx_enter(fffffd806c446078) at mtx_enter+0x4f sys/kern/kern_lock.c:266 fdremove(fffffd806c446000,4) at fdremove+0x44 sys/kern/kern_descrip.c:735 end trace frame: 0xffff80002471f3c0, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: kernel diagnostic assertion "!ISSET(p->p_flag, P_WSLEEP) || p->p_stat == SSTOP" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_sched.c", line 251 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82793190) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82814a9e,ffffffff827628da,fb,ffffffff8283dfc8) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffffffff82ba8ff0,ffff8000212a7088,4c) at setrunqueue+0x2e5 sys/kern/kern_sched.c:249 schedcpu(ffffffff82cd4370) at schedcpu+0x28b sys/kern/sched_bsd.c:235 timeout_run(ffffffff82cd4370) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82cd4370,0) at softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 softclock(0) at softclock+0x130 sys/kern/kern_timeout.c:708 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x23 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x30 kd_curproc sys/dev/kcov.c:578 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x30 sys/dev/kcov.c:148 mtx_enter_try(fffffd806c446078) at mtx_enter_try+0x28 sys/kern/kern_lock.c:283 mtx_enter(fffffd806c446078) at mtx_enter+0x4f sys/kern/kern_lock.c:266 fdremove(fffffd806c446000,4) at fdremove+0x44 sys/kern/kern_descrip.c:735 fdrelease(ffff8000212a6b18,4) at fdrelease+0x97 sys/kern/kern_descrip.c:756 syscall(ffff80002471f4a0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002471f4a0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79d45dc442f0, count: -17 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002471eec0 rbx 0xffffffff82ba9b8f cpu_info_full_primary+0x2b8f rdx 0 rcx 0 rax 0xffff8000212a6b18 r8 0x101010101010101 r9 0x8080808080808080 r10 0xc448c11a0ffa13ab r11 0x84fe06d66a0ae8c2 r12 0xffffffff82ba9990 cpu_info_full_primary+0x2990 r13 0 r14 0 r15 0x1 rip 0xffffffff8266bd3c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002471eeb0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.2) pid=290729 stat=onproc flags process=10 proc=0 pri=56, usrpri=69, nice=20 forw=0xffffffffffffffff, list=0xffff8000212a7340,0xffff8000212a6de0 process=0xffff800021222190 user=0xffff80002471a000, vmspace=0xfffffd8069db5cd0 estcpu=19, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 40977 166074 31022 32767 2 0x10 syz-executor.7 *52460 290729 3208 32767 7 0x10 syz-executor.2 22852 329528 31531 32767 2 0x10 syz-executor.4 22852 462199 31531 32767 2 0x4000010 syz-executor.4 25343 227599 68960 32767 3 0x3810 suspend syz-executor.6 25343 12569 68960 32767 2 0x40818b0 syz-executor.6 48711 317752 53497 32767 3 0x10 biowait syz-executor.3 53497 396468 42219 0 3 0x82 wait syz-executor.3 26110 171684 13249 32767 2 0x10 syz-executor.5 13249 416763 42219 0 3 0x82 wait syz-executor.5 62507 180477 50262 32767 2 0x10 syz-executor.1 50262 21363 42219 0 3 0x82 wait syz-executor.1 3208 89864 44463 32767 2 0x10 syz-executor.2 44463 334654 42219 0 3 0x82 wait syz-executor.2 57474 369499 0 0 3 0x14200 bored sosplice 31022 7291 71901 32767 2 0x10 syz-executor.7 71901 22144 42219 0 3 0x82 wait syz-executor.7 68960 329792 29702 32767 3 0x90 nanoslp syz-executor.6 29702 341073 42219 0 3 0x82 wait syz-executor.6 31531 493402 4536 32767 3 0x90 nanoslp syz-executor.4 4536 464939 42219 0 3 0x82 wait syz-executor.4 64941 20222 29898 32767 3 0x10 biowait syz-executor.0 29898 42521 42219 0 3 0x82 wait syz-executor.0 42219 122744 71304 0 3 0x82 wait syz-fuzzer 42219 146910 71304 0 3 0x4000082 nanoslp syz-fuzzer 42219 436297 71304 0 3 0x4000082 thrsleep syz-fuzzer 42219 500249 71304 0 3 0x4000082 thrsleep syz-fuzzer 42219 16718 71304 0 3 0x4000082 thrsleep syz-fuzzer 42219 147440 71304 0 3 0x4000082 kqread syz-fuzzer 42219 476052 71304 0 3 0x4000082 wait syz-fuzzer 42219 354646 71304 0 3 0x4000082 wait syz-fuzzer 42219 171977 71304 0 3 0x4000082 wait syz-fuzzer 42219 29418 71304 0 3 0x4000082 wait syz-fuzzer 42219 302107 71304 0 3 0x4000082 thrsleep syz-fuzzer 42219 371119 71304 0 3 0x4000082 wait syz-fuzzer 42219 159621 71304 0 3 0x4000082 wait syz-fuzzer 42219 219596 71304 0 3 0x4000082 wait syz-fuzzer 42219 19304 71304 0 3 0x4000082 thrsleep syz-fuzzer 42219 138604 71304 0 3 0x4000082 thrsleep syz-fuzzer 71304 218809 22747 0 3 0x10008a sigsusp ksh 22747 444964 68288 0 3 0x9a kqread sshd 52161 19964 1 0 3 0x100083 ttyin getty 68288 325643 1 0 3 0x88 kqread sshd 64927 170399 34807 73 7 0x1100010 syslogd 34807 255183 1 0 3 0x100082 netio syslogd 26230 421120 1 0 3 0x100080 kqread resolvd 45253 53626 15212 77 3 0x100092 kqread dhcpleased 32365 443479 15212 77 3 0x100092 kqread dhcpleased 15212 325443 1 0 3 0x80 kqread dhcpleased 90011 199022 0 0 3 0x14200 bored smr 70568 67477 0 0 2 0x14200 zerothread 2699 346786 0 0 3 0x14200 aiodoned aiodoned 13419 321382 0 0 3 0x14200 syncer update 73104 452223 0 0 3 0x14200 cleaner cleaner 5104 469371 0 0 3 0x14200 reaper reaper 2961 478530 0 0 3 0x14200 pgdaemon pagedaemon 61300 35806 0 0 3 0x14200 bored viomb 24299 105840 0 0 3 0x40014200 acpi0 acpi0 18124 238731 0 0 3 0x40014200 idle1 86672 469176 0 0 3 0x14200 bored softnet3 62243 406638 0 0 3 0x14200 bored softnet2 88439 419174 0 0 3 0x14200 bored softnet1 61959 477223 0 0 3 0x14200 bored softnet0 5910 516969 0 0 3 0x14200 bored systqmp 24269 191019 0 0 3 0x14200 bored systq 79969 81847 0 0 3 0x40014200 bored softclock 22231 401728 0 0 3 0x40014200 idle0 1 160280 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive sched_lock &sched_lock r = 0 (0xffffffff82cd4328) #0 witness_lock+0x447 #1 schedcpu+0x119 sys/kern/sched_bsd.c:218 #2 timeout_run+0xd0 sys/kern/kern_timeout.c:638 #3 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 #4 softclock+0x130 sys/kern/kern_timeout.c:708 #5 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #6 Xsoftclock+0x23 #7 __sanitizer_cov_trace_pc+0x30 kd_curproc sys/dev/kcov.c:578 [inline] #7 __sanitizer_cov_trace_pc+0x30 sys/dev/kcov.c:148 #8 mtx_enter_try+0x28 sys/kern/kern_lock.c:283 #9 mtx_enter+0x4f sys/kern/kern_lock.c:266 #10 fdremove+0x44 sys/kern/kern_descrip.c:735 #11 fdrelease+0x97 sys/kern/kern_descrip.c:756 #12 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #13 Xsyscall+0x128 shared mutex timeout r = 0 (0xffffffff82c16d38) #0 witness_lock+0x447 #1 timeout_run+0xbb sys/kern/kern_timeout.c:634 #2 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 #3 softclock+0x130 sys/kern/kern_timeout.c:708 #4 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x23 #6 __sanitizer_cov_trace_pc+0x30 kd_curproc sys/dev/kcov.c:578 [inline] #6 __sanitizer_cov_trace_pc+0x30 sys/dev/kcov.c:148 #7 mtx_enter_try+0x28 sys/kern/kern_lock.c:283 #8 mtx_enter+0x4f sys/kern/kern_lock.c:266 #9 fdremove+0x44 sys/kern/kern_descrip.c:735 #10 fdrelease+0x97 sys/kern/kern_descrip.c:756 #11 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #11 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #12 Xsyscall+0x128 Process 52460 (syz-executor.2) thread 0xffff8000212a6b18 (290729) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d23918) #0 witness_lock+0x447 #1 softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88 #2 Xsoftclock+0x23 #3 __sanitizer_cov_trace_pc+0x30 kd_curproc sys/dev/kcov.c:578 [inline] #3 __sanitizer_cov_trace_pc+0x30 sys/dev/kcov.c:148 #4 mtx_enter_try+0x28 sys/kern/kern_lock.c:283 #5 mtx_enter+0x4f sys/kern/kern_lock.c:266 #6 fdremove+0x44 sys/kern/kern_descrip.c:735 #7 fdrelease+0x97 sys/kern/kern_descrip.c:756 #8 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 exclusive rwlock fdlock r = 0 (0xfffffd806c446058) #0 witness_lock+0x447 #1 sys_close+0x8e sys/kern/kern_descrip.c:776 #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 exclusive sched_lock &sched_lock r = 0 (0xffffffff82cd4328) #0 witness_lock+0x447 #1 schedcpu+0x119 sys/kern/sched_bsd.c:218 #2 timeout_run+0xd0 sys/kern/kern_timeout.c:638 #3 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 #4 softclock+0x130 sys/kern/kern_timeout.c:708 #5 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #6 Xsoftclock+0x23 #7 __sanitizer_cov_trace_pc+0x30 kd_curproc sys/dev/kcov.c:578 [inline] #7 __sanitizer_cov_trace_pc+0x30 sys/dev/kcov.c:148 #8 mtx_enter_try+0x28 sys/kern/kern_lock.c:283 #9 mtx_enter+0x4f sys/kern/kern_lock.c:266 #10 fdremove+0x44 sys/kern/kern_descrip.c:735 #11 fdrelease+0x97 sys/kern/kern_descrip.c:756 #12 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #13 Xsyscall+0x128 shared mutex timeout r = 0 (0xffffffff82c16d38) #0 witness_lock+0x447 #1 timeout_run+0xbb sys/kern/kern_timeout.c:634 #2 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 #3 softclock+0x130 sys/kern/kern_timeout.c:708 #4 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x23 #6 __sanitizer_cov_trace_pc+0x30 kd_curproc sys/dev/kcov.c:578 [inline] #6 __sanitizer_cov_trace_pc+0x30 sys/dev/kcov.c:148 #7 mtx_enter_try+0x28 sys/kern/kern_lock.c:283 #8 mtx_enter+0x4f sys/kern/kern_lock.c:266 #9 fdremove+0x44 sys/kern/kern_descrip.c:735 #10 fdrelease+0x97 sys/kern/kern_descrip.c:756 #11 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #11 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #12 Xsyscall+0x128 Process 48711 (syz-executor.3) thread 0xffff8000211d8070 (317752) exclusive rrwlock inode r = 0 (0xfffffd806e4e14e0) #0 witness_lock+0x447 #1 rw_enter+0x3e6 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1343 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #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 (0xfffffd806c4f1c58) #0 witness_lock+0x447 #1 rw_enter+0x3e6 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:465 #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 64941 (syz-executor.0) thread 0xffff8000212badc0 (20222) exclusive rrwlock inode r = 0 (0xfffffd807696b5e8) #0 witness_lock+0x447 #1 rw_enter+0x3e6 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1343 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #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 (0xfffffd8069f7d098) #0 witness_lock+0x447 #1 rw_enter+0x3e6 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:465 #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 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10179 6408K 6419K 78643K 11290 0 pcb 13 10K 12K 78643K 15 0 rtable 246 7K 7K 78643K 791 0 pf 29 8K 8K 78643K 51 0 ifaddr 44 15K 15K 78643K 92 0 ifgroup 50 2K 2K 78643K 94 0 sysctl 2 0K 0K 78643K 2 0 counters 60 35K 35K 78643K 82 0 ioctlops 0 0K 2K 78643K 1381 0 iov 0 0K 12K 78643K 412 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 1976 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 140 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 1160 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 22 81K 117K 78643K 6457 0 sigio 0 0K 0K 78643K 101 0 proc 56 78K 103K 78643K 1042 0 subproc 104 6K 6K 78643K 247 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 90 0 in_multi 99 7K 7K 78643K 240 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 67 307K 307K 78643K 67 0 exec 0 0K 1K 78643K 851 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 365 85K 91K 78643K 65464 0 UVM aobj 131 4K 4K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 91 0 NDP 11 0K 2K 78643K 60 0 temp 74 5864K 5929K 78643K 19154 0 kqueue 12 18K 26K 78643K 420 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> 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 120 115 0 112 1 0 1 1 0 8 0 rtentry 112 250 0 134 4 0 4 4 0 8 0 unpcb 144 10141 0 10128 63 62 1 15 0 8 0 syncache 296 17 0 17 4 4 0 1 0 8 0 tcpqe 32 131 0 131 2 2 0 1 0 8 0 tcpcb 808 1259 0 1255 55 54 1 14 0 8 0 arp 120 40 0 22 1 0 1 1 0 8 0 ipq 40 7 0 7 4 4 0 1 0 8 0 ipqe 40 61 0 61 4 4 0 1 0 8 0 inpcb 368 2312 0 2305 68 67 1 13 0 8 0 nd6 136 75 0 45 2 0 2 2 0 8 0 kcovpl 48 19 0 11 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1025 0 528 33 1 32 32 0 8 0 art_table 32 1026 0 528 5 0 5 5 0 8 0 art_node 16 249 0 143 1 0 1 1 0 8 0 sysvmsgpl 40 87 0 70 1 0 1 1 0 8 0 semupl 112 4 0 4 2 2 0 1 0 8 0 semapl 112 1153 0 1143 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 8929 0 7481 91 0 91 91 0 8 0 ffsino 272 8929 0 7481 97 0 97 97 0 8 0 nchpl 144 17514 0 15877 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 50244 0 50242 4 3 1 2 0 8 0 percpumem 16 54 0 11 1 0 1 1 0 8 0 kstatmem 264 44 0 22 2 0 2 2 0 8 0 scxspl 216 53327 0 53325 14 13 1 8 0 8 0 plimitpl 152 290 0 266 3 1 2 2 0 8 1 sigapl 424 6731 0 6680 7 0 7 7 0 8 0 futexpl 64 44002 0 44001 4 3 1 1 0 8 0 knotepl 120 395 0 0 8 0 8 8 0 8 0 kqueuepl 216 996 0 988 13 12 1 5 0 8 0 pipepl 320 1344 0 1315 33 30 3 13 0 8 0 fdescpl 496 6713 0 6680 7 2 5 6 0 8 0 filepl 152 32921 0 32685 92 82 10 24 0 8 0 lockfpl 104 384 0 382 1 0 1 1 0 8 0 lockfspl 48 130 0 128 1 0 1 1 0 8 0 sessionpl 144 34 0 18 1 0 1 1 0 8 0 pgrppl 48 253 0 237 1 0 1 1 0 8 0 ucredpl 104 3024 0 3006 1 0 1 1 0 8 0 zombiepl 144 6680 0 6680 1 0 1 1 0 8 1 processpl 1072 6731 0 6680 4 0 4 4 0 8 0 procpl 696 18215 0 18147 15 6 9 9 0 8 0 sosppl 168 40 0 40 7 7 0 1 0 8 0 sockpl 488 12651 0 12628 350 346 4 50 0 8 1 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 24 0 0 3 0 3 3 0 8 0 mcl12k 12288 22 0 0 2 0 2 2 0 8 0 mcl9k 9216 20 0 0 2 0 2 2 0 8 0 mcl8k 8192 27 0 0 3 0 3 3 0 8 0 mcl4k 4096 18 0 0 3 0 3 3 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 325 0 0 33 8 25 33 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 2222 0 0 127 0 127 127 0 8 0 bufpl 288 11617 0 5302 452 0 452 452 0 8 0 anonpl 24 819187 0 810129 192 105 87 88 0 186 13 amapchunkpl 152 207124 0 206397 80 35 45 47 0 158 11 amappl16 200 19019 0 18787 135 118 17 27 0 8 4 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 206 0 185 2 0 2 2 0 8 0 amappl13 176 31 0 31 5 5 0 1 0 8 0 amappl12 168 7525 0 7490 2 0 2 2 0 8 0 amappl11 160 53 0 43 1 0 1 1 0 8 0 amappl10 152 73 0 59 1 0 1 1 0 8 0 amappl9 144 258 0 257 3 2 1 2 0 8 0 amappl8 136 517 0 388 5 0 5 5 0 8 0 amappl7 128 103 0 83 1 0 1 1 0 8 0 amappl6 120 363 0 341 2 1 1 2 0 8 0 amappl5 112 298 0 292 1 0 1 1 0 8 0 amappl4 104 912 0 868 3 1 2 3 0 8 0 amappl3 96 40432 0 40352 7 4 3 4 0 8 0 amappl2 88 7319 0 7247 4 2 2 3 0 8 0 amappl1 80 32221 0 31700 22 10 12 22 0 8 0 amappl 88 64635 0 64423 9 2 7 7 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 6713 0 6680 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 6713 0 6680 1 0 1 1 0 8 0 vmmpekpl 168 55111 0 55050 4 0 4 4 0 8 0 vmmpepl 168 406926 0 404675 221 109 112 129 0 357 3 vmsppl 464 6712 0 6680 7 2 5 6 0 8 0 rwobjpl 56 112321 0 104978 120 12 108 108 0 8 0 pdppl 4096 13434 0 13360 301 219 82 92 0 8 8 pvpl 32 2109916 0 2095144 459 266 193 361 0 265 46 pmappl 248 6712 0 6680 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1280 0 354 27 0 27 27 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82793190) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82814a9e,ffffffff827628da,fb,ffffffff8283dfc8) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffffffff82ba8ff0,ffff8000212a7088,4c) at setrunqueue+0x2e5 sys/kern/kern_sched.c:249 schedcpu(ffffffff82cd4370) at schedcpu+0x28b sys/kern/sched_bsd.c:235 timeout_run(ffffffff82cd4370) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82cd4370,0) at softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 softclock(0) at softclock+0x130 sys/kern/kern_timeout.c:708 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x23 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x30 kd_curproc sys/dev/kcov.c:578 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x30 sys/dev/kcov.c:148 mtx_enter_try(fffffd806c446078) at mtx_enter_try+0x28 sys/kern/kern_lock.c:283 mtx_enter(fffffd806c446078) at mtx_enter+0x4f sys/kern/kern_lock.c:266 fdremove(fffffd806c446000,4) at fdremove+0x44 sys/kern/kern_descrip.c:735 fdrelease(ffff8000212a6b18,4) at fdrelease+0x97 sys/kern/kern_descrip.c:756 syscall(ffff80002471f4a0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002471f4a0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79d45dc442f0, count: -17 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800020d58ff0) 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+0x23 __mp_lock(ffffffff82d23710) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d23710) at __mp_lock+0x122 sys/kern/kern_lock.c:147 vn_write(fffffd806fb5b720,ffff800021243900,0) at vn_write+0x46 sys/kern/vfs_vnops.c:393 dofilewritev(ffff8000211ad880,e,ffff800021243900,0,ffff8000212439f0) at dofilewritev+0x1a0 sys/kern/sys_generic.c:375 sys_writev(ffff8000211ad880,ffff8000212439a0,ffff8000212439f0) at sys_writev+0xab sys/kern/sys_generic.c:322 syscall(ffff800021243a70) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800021243a70) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6fb2eea37e30, count: 6 ddb{1}> trace x86_ipi_db(ffff800020d58ff0) 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+0x23 __mp_lock(ffffffff82d23710) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d23710) at __mp_lock+0x122 sys/kern/kern_lock.c:147 vn_write(fffffd806fb5b720,ffff800021243900,0) at vn_write+0x46 sys/kern/vfs_vnops.c:393 dofilewritev(ffff8000211ad880,e,ffff800021243900,0,ffff8000212439f0) at dofilewritev+0x1a0 sys/kern/sys_generic.c:375 sys_writev(ffff8000211ad880,ffff8000212439a0,ffff8000212439f0) at sys_writev+0xab sys/kern/sys_generic.c:322 syscall(ffff800021243a70) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800021243a70) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6fb2eea37e30, count: -9