panic: kernel diagnostic assertion "!ISSET(p->p_flag, P_WSLEEP) || p->p_stat == SSTOP" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_sched.c", line 265 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *254289 8706 0 0 0x4000000 0K syz-executor.4 226412 43035 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82794ecf) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281726e,ffffffff8282143b,109,ffffffff828415b3) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff800021290dd0,51) at setrunqueue+0x2e5 sys/kern/kern_sched.c:263 schedcpu(ffffffff82d49248) at schedcpu+0x28b sys/kern/sched_bsd.c:236 timeout_run(ffffffff82d49248) at timeout_run+0xd0 sys/kern/kern_timeout.c:640 softclock_process_tick_timeout(ffffffff82d49248,0) at softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:687 softclock(0) at softclock+0x130 sys/kern/kern_timeout.c:710 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 __sanitizer_cov_trace_cmp8(0,0) at __sanitizer_cov_trace_cmp8+0x37 sys/dev/kcov.c:218 uvm_pagealloc_pg(fffffd80077e5d60,0,0,fffffd8069a96738) at uvm_pagealloc_pg+0x6e sys/uvm/uvm_page.c:694 uvm_pagealloc(0,0,fffffd8069a96738,0) at uvm_pagealloc+0x1ec sys/uvm/uvm_page.c:917 uvm_fault_upper(ffff80002c9df7f0,ffff80002c9df828,ffff80002c9df6f0,0) at uvm_fault_upper+0x181 end trace frame: 0xffff80002c9df8b0, 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/multicore/kernel/sys/kern/kern_sched.c", line 265 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82794ecf) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281726e,ffffffff8282143b,109,ffffffff828415b3) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff800021290dd0,51) at setrunqueue+0x2e5 sys/kern/kern_sched.c:263 schedcpu(ffffffff82d49248) at schedcpu+0x28b sys/kern/sched_bsd.c:236 timeout_run(ffffffff82d49248) at timeout_run+0xd0 sys/kern/kern_timeout.c:640 softclock_process_tick_timeout(ffffffff82d49248,0) at softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:687 softclock(0) at softclock+0x130 sys/kern/kern_timeout.c:710 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 __sanitizer_cov_trace_cmp8(0,0) at __sanitizer_cov_trace_cmp8+0x37 sys/dev/kcov.c:218 uvm_pagealloc_pg(fffffd80077e5d60,0,0,fffffd8069a96738) at uvm_pagealloc_pg+0x6e sys/uvm/uvm_page.c:694 uvm_pagealloc(0,0,fffffd8069a96738,0) at uvm_pagealloc+0x1ec sys/uvm/uvm_page.c:917 uvm_fault_upper(ffff80002c9df7f0,ffff80002c9df828,ffff80002c9df6f0,0) at uvm_fault_upper+0x181 uvm_fault(fffffd806b6cf3c0,5931f888000,0,2) at uvm_fault+0x154 sys/uvm/uvm_fault.c:609 upageflttrap(ffff80002c9df970,5931f888340) at upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80002c9df970) at usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x5928de74e10, count: -18 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002c9df1c0 rbx 0xffffffff82c15b8f cpu_info_full_primary+0x2b8f rdx 0xffff800000d1bd40 rcx 0xffff800021290b18 rax 0xffffffff82c14ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x47b7c9a869d7af81 r11 0xe9bcc1fad014c99d r12 0xffffffff82c15990 cpu_info_full_primary+0x2990 r13 0 r14 0 r15 0x1 rip 0xffffffff82302e8c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002c9df1b0 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.4) pid=254289 stat=onproc flags process=0 proc=4000000 pri=86, usrpri=81, nice=20 forw=0xffffffffffffffff, list=0xffff800021290dd0,0xffffffff82d584f8 process=0xffff8000212a25c8 user=0xffff80002c9da000, vmspace=0xfffffd806b6cf3c0 estcpu=31, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 87891 12006 91790 0 2 0 syz-executor.1 8706 244666 8690 0 2 0 syz-executor.4 * 8706 254289 8690 0 7 0x4000000 syz-executor.4 68558 267947 57983 0 3 0x3800 suspend syz-executor.5 68558 108774 57983 0 2 0x40818a0 syz-executor.5 89662 70230 84974 0 3 0x82 piperd syz-executor.6 29882 456089 84974 0 3 0x82 nanoslp syz-executor.7 57983 441591 84974 0 3 0x82 nanoslp syz-executor.5 8690 342391 84974 0 3 0x82 nanoslp syz-executor.4 37799 161241 84974 0 3 0x82 piperd syz-executor.3 77606 487228 84974 0 3 0x82 nanoslp syz-executor.2 91790 120253 84974 0 3 0x82 nanoslp syz-executor.1 29633 77984 84974 0 3 0x82 piperd syz-executor.0 84974 279380 70238 0 3 0x82 wait syz-fuzzer 84974 60435 70238 0 3 0x4000082 nanoslp syz-fuzzer 84974 62455 70238 0 3 0x4000082 thrsleep syz-fuzzer 84974 485816 70238 0 3 0x4000082 wait syz-fuzzer 84974 224419 70238 0 3 0x4000082 wait syz-fuzzer 84974 498595 70238 0 3 0x4000082 wait syz-fuzzer 84974 505763 70238 0 3 0x4000082 wait syz-fuzzer 84974 522585 70238 0 3 0x4000082 wait syz-fuzzer 84974 518221 70238 0 3 0x4000082 thrsleep syz-fuzzer 84974 306921 70238 0 3 0x4000082 thrsleep syz-fuzzer 84974 345159 70238 0 3 0x4000082 wait syz-fuzzer 84974 479335 70238 0 3 0x4000082 wait syz-fuzzer 84974 57847 70238 0 3 0x4000082 thrsleep syz-fuzzer 84974 185389 70238 0 3 0x4000082 thrsleep syz-fuzzer 84974 228108 70238 0 3 0x4000082 thrsleep syz-fuzzer 84974 409717 70238 0 3 0x4000082 kqread syz-fuzzer 70238 270428 24647 0 3 0x10008a sigsusp ksh 24647 65190 50184 0 3 0x9a kqread sshd 34576 314093 1 0 3 0x100083 ttyin getty 50184 254842 1 0 3 0x88 kqread sshd 21529 51613 37044 74 3 0x1100092 bpf pflogd 37044 178660 1 0 3 0x80 netio pflogd 59601 450087 96892 73 3 0x1100090 kqread syslogd 96892 335160 1 0 3 0x100082 netio syslogd 19729 270913 1 0 3 0x100080 kqread resolvd 46920 394648 14150 77 3 0x100092 kqread dhcpleased 78643 274316 14150 77 3 0x100092 kqread dhcpleased 14150 205470 1 0 3 0x80 kqread dhcpleased 8856 247370 0 0 3 0x14200 bored smr 94676 325609 0 0 2 0x14200 zerothread 57230 335415 0 0 3 0x14200 aiodoned aiodoned 669 523010 0 0 3 0x14200 syncer update 62473 67060 0 0 3 0x14200 cleaner cleaner 43035 226412 0 0 7 0x14200 reaper 94674 500577 0 0 3 0x14200 pgdaemon pagedaemon 11089 509497 0 0 3 0x14200 bored viomb 6580 156065 0 0 3 0x40014200 acpi0 acpi0 34346 357334 0 0 3 0x40014200 idle1 76774 136721 0 0 3 0x14200 bored softnet3 881 298811 0 0 3 0x14200 bored softnet2 44840 306188 0 0 3 0x14200 bored softnet1 51230 215220 0 0 3 0x14200 bored softnet0 20912 474740 0 0 3 0x14200 bored systqmp 27903 260417 0 0 3 0x14200 bored systq 31428 4352 0 0 3 0x40014200 bored softclock 94764 493318 0 0 3 0x40014200 idle0 1 383969 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 (0xffffffff82d49200) #0 witness_lock+0x447 #1 schedcpu+0x119 sys/kern/sched_bsd.c:219 #2 timeout_run+0xd0 sys/kern/kern_timeout.c:640 #3 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:687 #4 softclock+0x130 sys/kern/kern_timeout.c:710 #5 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #6 Xsoftclock+0x27 #7 __sanitizer_cov_trace_cmp8+0x37 sys/dev/kcov.c:218 #8 uvm_pagealloc_pg+0x6e sys/uvm/uvm_page.c:694 #9 uvm_pagealloc+0x1ec sys/uvm/uvm_page.c:917 #10 uvm_fault_upper+0x181 #11 uvm_fault+0x154 sys/uvm/uvm_fault.c:609 #12 upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 #13 usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 #14 recall_trap+0x8 shared mutex timeout r = 0 (0xffffffff82c01740) #0 witness_lock+0x447 #1 timeout_run+0xbb sys/kern/kern_timeout.c:636 #2 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:687 #3 softclock+0x130 sys/kern/kern_timeout.c:710 #4 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x27 #6 __sanitizer_cov_trace_cmp8+0x37 sys/dev/kcov.c:218 #7 uvm_pagealloc_pg+0x6e sys/uvm/uvm_page.c:694 #8 uvm_pagealloc+0x1ec sys/uvm/uvm_page.c:917 #9 uvm_fault_upper+0x181 #10 uvm_fault+0x154 sys/uvm/uvm_fault.c:609 #11 upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 #12 usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 #13 recall_trap+0x8 CPU 1: exclusive mutex &(curpg)->mdpage.pv_mtx r = 0 (0xfffffd800760f018) #0 witness_lock+0x447 #1 mtx_enter_try+0x104 #2 mtx_enter+0x4f sys/kern/kern_lock.c:266 #3 pmap_remove_ptes+0x218 pmap_remove_pv sys/arch/amd64/amd64/pmap.c:1085 [inline] #3 pmap_remove_ptes+0x218 sys/arch/amd64/amd64/pmap.c:1683 #4 pmap_do_remove+0x426 sys/arch/amd64/amd64/pmap.c:1890 #5 uvm_unmap_kill_entry_withlock+0x1b0 sys/uvm/uvm_map.c:1928 #6 uvm_map_teardown+0x197 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline] #6 uvm_map_teardown+0x197 sys/uvm/uvm_map.c:2565 #7 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 #8 reaper+0x19a sys/kern/kern_exit.c:449 #9 proc_trampoline+0x1c exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd8074491400) #0 witness_lock+0x447 #1 mtx_enter_try+0x104 #2 mtx_enter+0x4f sys/kern/kern_lock.c:266 #3 pmap_do_remove+0x8f rcr3 machine/cpufunc.h:141 [inline] #3 pmap_do_remove+0x8f pmap_map_ptes sys/arch/amd64/amd64/pmap.c:425 [inline] #3 pmap_do_remove+0x8f sys/arch/amd64/amd64/pmap.c:1794 #4 uvm_unmap_kill_entry_withlock+0x1b0 sys/uvm/uvm_map.c:1928 #5 uvm_map_teardown+0x197 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline] #5 uvm_map_teardown+0x197 sys/uvm/uvm_map.c:2565 #6 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 #7 reaper+0x19a sys/kern/kern_exit.c:449 #8 proc_trampoline+0x1c Process 8706 (syz-executor.4) thread 0xffff800021290b18 (254289) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d73078) #0 witness_lock+0x447 #1 softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88 #2 Xsoftclock+0x27 #3 __sanitizer_cov_trace_cmp8+0x37 sys/dev/kcov.c:218 #4 uvm_pagealloc_pg+0x6e sys/uvm/uvm_page.c:694 #5 uvm_pagealloc+0x1ec sys/uvm/uvm_page.c:917 #6 uvm_fault_upper+0x181 #7 uvm_fault+0x154 sys/uvm/uvm_fault.c:609 #8 upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 #9 usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 #10 recall_trap+0x8 exclusive rwlock amaplk r = 0 (0xfffffd806b6a4f60) #0 witness_lock+0x447 #1 uvm_fault_check+0x41a sys/uvm/uvm_fault.c:783 #2 uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 #3 upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 #4 usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806b6cf4b8) #0 witness_lock+0x447 #1 uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1773 #2 uvm_fault_check+0x3e sys/uvm/uvm_fault.c:673 #3 uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 #4 upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 #5 usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 #6 recall_trap+0x8 exclusive sched_lock &sched_lock r = 0 (0xffffffff82d49200) #0 witness_lock+0x447 #1 schedcpu+0x119 sys/kern/sched_bsd.c:219 #2 timeout_run+0xd0 sys/kern/kern_timeout.c:640 #3 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:687 #4 softclock+0x130 sys/kern/kern_timeout.c:710 #5 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #6 Xsoftclock+0x27 #7 __sanitizer_cov_trace_cmp8+0x37 sys/dev/kcov.c:218 #8 uvm_pagealloc_pg+0x6e sys/uvm/uvm_page.c:694 #9 uvm_pagealloc+0x1ec sys/uvm/uvm_page.c:917 #10 uvm_fault_upper+0x181 #11 uvm_fault+0x154 sys/uvm/uvm_fault.c:609 #12 upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 #13 usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 #14 recall_trap+0x8 shared mutex timeout r = 0 (0xffffffff82c01740) #0 witness_lock+0x447 #1 timeout_run+0xbb sys/kern/kern_timeout.c:636 #2 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:687 #3 softclock+0x130 sys/kern/kern_timeout.c:710 #4 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x27 #6 __sanitizer_cov_trace_cmp8+0x37 sys/dev/kcov.c:218 #7 uvm_pagealloc_pg+0x6e sys/uvm/uvm_page.c:694 #8 uvm_pagealloc+0x1ec sys/uvm/uvm_page.c:917 #9 uvm_fault_upper+0x181 #10 uvm_fault+0x154 sys/uvm/uvm_fault.c:609 #11 upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 #12 usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 #13 recall_trap+0x8 Process 43035 (reaper) thread 0xffff8000211ac2c0 (226412) exclusive rwlock vmmaplk r = 0 (0xfffffd806b6cfa28) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvm_map_teardown+0x85 sys/uvm/uvm_map.c:2533 #4 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 #5 reaper+0x19a sys/kern/kern_exit.c:449 #6 proc_trampoline+0x1c ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10181 6474K 6491K 78643K 11352 0 pcb 13 8K 8K 78643K 13 0 rtable 234 6K 6K 78643K 348 0 pf 32 9K 10K 78643K 43 0 ifaddr 45 15K 15K 78643K 47 0 ifgroup 55 2K 2K 78643K 55 0 counters 60 35K 35K 78643K 60 0 ioctlops 0 0K 4K 78643K 1483 0 iov 0 0K 0K 78643K 2 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1283 80K 80K 78643K 1334 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 1K 1K 78643K 2 0 sem 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 13 45K 89K 78643K 385 0 proc 67 91K 128K 78643K 526 0 subproc 104 6K 6K 78643K 104 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 99 7K 7K 78643K 99 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 37 175K 175K 78643K 37 0 exec 0 0K 1K 78643K 378 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 273 78K 79K 78643K 5605 0 UVM aobj 6 2K 2K 78643K 6 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 12 0K 1K 78643K 28 0 temp 33 5858K 5922K 78643K 4706 0 kqueue 12 18K 18K 78643K 22 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 33 0 30 1 0 1 1 0 8 0 rtentry 112 111 0 1 4 0 4 4 0 8 0 unpcb 144 267 0 252 1 0 1 1 0 8 0 syncache 296 4 0 4 1 1 0 1 0 8 0 tcpqe 32 124 0 124 1 1 0 1 0 8 0 tcpcb 808 8 0 4 1 0 1 1 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 368 65 0 58 1 0 1 1 0 8 0 nd6 136 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 2 1 0 1 1 0 8 0 pfstkey 128 23 0 2 1 0 1 1 0 8 0 pfstate 376 23 0 2 3 0 3 3 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 256 453 0 0 29 0 29 29 0 8 0 art_table 32 454 0 0 4 0 4 4 0 8 0 art_node 16 110 0 10 1 0 1 1 0 8 0 shmpl 112 3 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1776 0 329 91 0 91 91 0 8 0 ffsino 272 1776 0 329 97 0 97 97 0 8 0 nchpl 144 2509 0 821 64 0 64 64 0 8 0 uvmvnodes 80 1901 0 0 39 0 39 39 0 8 0 vnodes 216 1901 0 0 106 0 106 106 0 8 0 namei 1024 8321 0 8321 2 1 1 2 0 8 1 percpumem 16 43 0 0 1 0 1 1 0 8 0 kstatmem 264 24 0 0 2 0 2 2 0 8 0 scxspl 216 8065 0 8065 9 1 8 8 0 8 8 plimitpl 152 87 0 70 1 0 1 1 0 8 0 sigapl 424 696 0 651 8 1 7 7 0 8 1 futexpl 64 3583 0 3582 1 0 1 1 0 8 0 knotepl 120 104 0 0 4 0 4 4 0 8 0 kqueuepl 216 25 0 17 1 0 1 1 0 8 0 pipepl 320 138 0 110 3 0 3 3 0 8 0 fdescpl 496 679 0 653 5 0 5 5 0 8 0 filepl 152 3039 0 2801 11 0 11 11 0 8 1 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 24 0 7 1 0 1 1 0 8 0 pgrppl 48 24 0 7 1 0 1 1 0 8 0 ucredpl 104 167 0 155 1 0 1 1 0 8 0 zombiepl 144 653 0 651 1 0 1 1 0 8 0 processpl 1072 696 0 651 4 0 4 4 0 8 0 procpl 696 1003 0 941 8 0 8 8 0 8 1 sockpl 488 365 0 340 5 0 5 5 0 8 1 mcl64k 65536 12 0 0 2 0 2 2 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 5 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 7 0 0 1 0 1 1 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 277 0 0 35 0 35 35 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 287 0 0 18 0 18 18 0 8 0 bufpl 288 4399 0 151 304 0 304 304 0 8 0 anonpl 24 214650 0 207858 55 4 51 55 0 186 8 amapchunkpl 152 18313 0 17647 30 0 30 30 0 158 2 amappl16 200 5802 0 5669 8 0 8 8 0 8 1 amappl15 192 15 0 14 1 0 1 1 0 8 0 amappl14 184 161 0 146 2 1 1 2 0 8 0 amappl13 176 11 0 11 1 1 0 1 0 8 0 amappl12 168 1338 0 1311 4 1 3 3 0 8 1 amappl11 160 126 0 112 1 0 1 1 0 8 0 amappl10 152 31 0 21 1 0 1 1 0 8 0 amappl9 144 187 0 184 2 1 1 2 0 8 0 amappl8 136 166 0 122 2 0 2 2 0 8 0 amappl7 128 87 0 69 1 0 1 1 0 8 0 amappl6 120 308 0 290 2 1 1 2 0 8 0 amappl5 112 149 0 139 1 0 1 1 0 8 0 amappl4 104 645 0 604 3 1 2 3 0 8 0 amappl3 96 3925 0 3852 4 1 3 3 0 8 0 amappl2 88 902 0 837 3 1 2 3 0 8 0 amappl1 80 10985 0 10441 23 6 17 23 0 8 4 amappl 88 5108 0 4927 5 0 5 5 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 5 0 0 1 0 1 1 0 8 0 uaddrrnd 24 679 0 653 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 679 0 653 1 0 1 1 0 8 0 vmmpekpl 168 10872 0 10821 3 0 3 3 0 8 0 vmmpepl 168 60732 0 58844 116 4 112 116 0 357 24 vmsppl 464 678 0 652 5 0 5 5 0 8 0 rwobjpl 56 24317 0 21252 48 4 44 46 0 8 0 pdppl 4096 1365 0 1304 107 38 69 81 0 8 8 pvpl 32 465910 0 453779 351 10 341 349 0 265 238 pmappl 248 678 0 652 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 697 0 41 19 0 19 19 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(ffffffff82794ecf) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8281726e,ffffffff8282143b,109,ffffffff828415b3) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff800021290dd0,51) at setrunqueue+0x2e5 sys/kern/kern_sched.c:263 schedcpu(ffffffff82d49248) at schedcpu+0x28b sys/kern/sched_bsd.c:236 timeout_run(ffffffff82d49248) at timeout_run+0xd0 sys/kern/kern_timeout.c:640 softclock_process_tick_timeout(ffffffff82d49248,0) at softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:687 softclock(0) at softclock+0x130 sys/kern/kern_timeout.c:710 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 __sanitizer_cov_trace_cmp8(0,0) at __sanitizer_cov_trace_cmp8+0x37 sys/dev/kcov.c:218 uvm_pagealloc_pg(fffffd80077e5d60,0,0,fffffd8069a96738) at uvm_pagealloc_pg+0x6e sys/uvm/uvm_page.c:694 uvm_pagealloc(0,0,fffffd8069a96738,0) at uvm_pagealloc+0x1ec sys/uvm/uvm_page.c:917 uvm_fault_upper(ffff80002c9df7f0,ffff80002c9df828,ffff80002c9df6f0,0) at uvm_fault_upper+0x181 uvm_fault(fffffd806b6cf3c0,5931f888000,0,2) at uvm_fault+0x154 sys/uvm/uvm_fault.c:609 upageflttrap(ffff80002c9df970,5931f888340) at upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80002c9df970) at usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x5928de74e10, count: -18 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+0x27 __mp_lock(ffffffff82d48ff8) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d48ff8) at __mp_lock+0x129 sys/kern/kern_lock.c:147 wakeup_n(ffffffff82cd52b0,ffffffff) at wakeup_n+0x37 sys/kern/kern_synch.c:538 uvm_pmr_freepages(fffffd800760f680,1) at uvm_pmr_freepages+0x2ce sys/uvm/uvm_pmemrange.c:1303 pmap_do_remove(fffffd80744913f0,bc40af95000,bc40afa1000,0) at pmap_do_remove+0x676 sys/arch/amd64/amd64/pmap.c:1909 uvm_unmap_kill_entry_withlock(fffffd806b6cf930,fffffd806b990108,0) at uvm_unmap_kill_entry_withlock+0x1b0 sys/uvm/uvm_map.c:1928 uvm_map_teardown(fffffd806b6cf930) at uvm_map_teardown+0x197 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline] uvm_map_teardown(fffffd806b6cf930) at uvm_map_teardown+0x197 sys/uvm/uvm_map.c:2565 uvmspace_free(fffffd806b6cf930) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ac2c0) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: 4 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+0x27 __mp_lock(ffffffff82d48ff8) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d48ff8) at __mp_lock+0x129 sys/kern/kern_lock.c:147 wakeup_n(ffffffff82cd52b0,ffffffff) at wakeup_n+0x37 sys/kern/kern_synch.c:538 uvm_pmr_freepages(fffffd800760f680,1) at uvm_pmr_freepages+0x2ce sys/uvm/uvm_pmemrange.c:1303 pmap_do_remove(fffffd80744913f0,bc40af95000,bc40afa1000,0) at pmap_do_remove+0x676 sys/arch/amd64/amd64/pmap.c:1909 uvm_unmap_kill_entry_withlock(fffffd806b6cf930,fffffd806b990108,0) at uvm_unmap_kill_entry_withlock+0x1b0 sys/uvm/uvm_map.c:1928 uvm_map_teardown(fffffd806b6cf930) at uvm_map_teardown+0x197 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline] uvm_map_teardown(fffffd806b6cf930) at uvm_map_teardown+0x197 sys/uvm/uvm_map.c:2565 uvmspace_free(fffffd806b6cf930) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ac2c0) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: -11