Warning: Permanently added '10.128.0.8' (ED25519) to the list of known hosts. 2023/09/08 15:05:21 ignoring optional flag "sandboxArg"="0" 2023/09/08 15:05:21 parsed 1 programs 2023/09/08 15:05:26 executed programs: 0 2023/09/08 15:05:31 executed programs: 676 uvm_fault(0xfffffd8069a6e928, 0x18ff000008, 0, 1) -> e kernel: page fault trap, code=0 Stopped at witness_checkorder+0x1ec: movl 0x8(%r14),%ebx TID PID UID PRFLAGS PFLAGS CPU COMMAND 462771 50829 0 0x1000 0x4080000 0 syz-executor.0 witness_checkorder(fffffd8078fc9010,9,0) at witness_checkorder+0x1ec mtx_enter(fffffd8078fc9000) at mtx_enter+0x3e knote_remove(ffff800021234aa0,fffffd8078fc9000,fffffd8078fc9088,3,0) at knote_remove+0x20d knote_fdclose(ffff800021234aa0,3) at knote_fdclose+0xae fdfree(ffff800021234aa0) at fdfree+0xdf exit1(ffff800021234aa0,0,0,1) at exit1+0x3e4 sys_exit(ffff800021234aa0,ffff8000213190d0,ffff800021319120) at sys_exit+0x1a syscall(ffff8000213191a0) at syscall+0x5e2 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f3edc2e0080, count: 6 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: uvm_fault(0xfffffd8069a6e928, 0x18ff000008, 0, 1) -> e ddb{1}> trace witness_checkorder(fffffd8078fc9010,9,0) at witness_checkorder+0x1ec mtx_enter(fffffd8078fc9000) at mtx_enter+0x3e knote_remove(ffff800021234aa0,fffffd8078fc9000,fffffd8078fc9088,3,0) at knote_remove+0x20d knote_fdclose(ffff800021234aa0,3) at knote_fdclose+0xae fdfree(ffff800021234aa0) at fdfree+0xdf exit1(ffff800021234aa0,0,0,1) at exit1+0x3e4 sys_exit(ffff800021234aa0,ffff8000213190d0,ffff800021319120) at sys_exit+0x1a syscall(ffff8000213191a0) at syscall+0x5e2 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f3edc2e0080, count: -9 ddb{1}> show registers rdi 0 rsi 0x20000 acpi_pdirpa+0xbe63 rbp 0xffff800021318e70 rbx 0xe rdx 0 rcx 0xfffffd80037e3720 rax 0xffff800020d58ff0 r8 0x1 r9 0x1 r10 0x45f644042d2f5e1c r11 0x1ecc70368664b263 r12 0 r13 0xfffffd8078fc9010 r14 0x18ff000000 r15 0xffff800021234aa0 rip 0xffffffff81ef9c8c witness_checkorder+0x1ec cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800021318dc0 ss 0x10 witness_checkorder+0x1ec: movl 0x8(%r14),%ebx ddb{1}> show proc PROC (syz-executor.1) pid=386331 stat=onproc flags process=1008 proc=2000 pri=0, usrpri=79, nice=20 forw=0xffffffffffffffff, list=0xffff8000212342a8,0xffff8000212352a8 process=0xffff8000213510d8 user=0xffff800021314000, vmspace=0xfffffd8069a6e928 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 91253 421680 39190 0 2 0 syz-executor.4 50829 384217 7256 0 3 0x3000 suspend syz-executor.0 50829 462771 7256 0 7 0x4081000 syz-executor.0 52364 359805 99169 0 3 0x2 getblk syz-executor.7 96222 202601 99169 0 3 0x2 biowait syz-executor.5 50271 219743 99169 0 3 0x2 getblk syz-executor.2 67878 37963 99169 0 3 0x2 getblk syz-executor.3 7256 428721 99169 0 3 0x82 nanoslp syz-executor.0 28129 341417 99169 0 3 0x2 getblk syz-executor.6 39190 252763 99169 0 3 0x82 nanoslp syz-executor.4 33467 281709 99169 0 3 0x82 nanoslp syz-executor.1 99169 146516 14486 0 3 0x2000082 wait syz-execprog 99169 331533 14486 0 3 0x6000082 nanoslp syz-execprog 99169 392540 14486 0 3 0x6000082 thrsleep syz-execprog 99169 208833 14486 0 3 0x6000082 wait syz-execprog 99169 508517 14486 0 3 0x6000082 wait syz-execprog 99169 496011 14486 0 3 0x6000082 wait syz-execprog 99169 161983 14486 0 3 0x6000082 thrsleep syz-execprog 99169 169167 14486 0 3 0x6000082 wait syz-execprog 99169 349576 14486 0 3 0x6000082 wait syz-execprog 99169 140493 14486 0 3 0x6000082 thrsleep syz-execprog 99169 86215 14486 0 3 0x6000082 thrsleep syz-execprog 99169 139875 14486 0 3 0x6000082 wait syz-execprog 99169 51860 14486 0 3 0x6000082 wait syz-execprog 99169 71192 14486 0 3 0x6000082 thrsleep syz-execprog 99169 80528 14486 0 3 0x6000082 kqread syz-execprog 99169 490674 14486 0 3 0x6000082 thrsleep syz-execprog 14486 444726 54551 0 3 0x10008a sigsusp ksh 54551 79516 56184 0 3 0x9a kqread sshd 63055 139949 1 0 3 0x100083 ttyin getty 56184 266381 1 0 3 0x88 kqread sshd 29954 123235 97552 73 3 0x1100090 kqread syslogd 97552 221177 1 0 3 0x100082 netio syslogd 5973 196984 1 0 3 0x100080 kqread resolvd 43090 442226 85505 77 3 0x100092 kqread dhcpleased 7985 108485 85505 77 3 0x100092 kqread dhcpleased 85505 369554 1 0 3 0x80 kqread dhcpleased 1415 157590 0 0 3 0x14200 bored smr 64081 479532 0 0 2 0x14200 zerothread 74630 351374 0 0 3 0x14200 aiodoned aiodoned 33424 245192 0 0 3 0x14200 syncer update 17009 518980 0 0 3 0x14200 cleaner cleaner 37412 237095 0 0 2 0x14200 reaper 67207 326850 0 0 3 0x14200 pgdaemon pagedaemon 4200 109099 0 0 3 0x14200 bored viomb 96672 68211 0 0 3 0x40014200 acpi0 acpi0 34144 489360 0 0 3 0x40014200 idle1 63672 434025 0 0 3 0x14200 bored softnet3 87104 453246 0 0 3 0x14200 bored softnet2 99226 196277 0 0 3 0x14200 bored softnet1 47960 165071 0 0 3 0x14200 bored softnet0 12933 227517 0 0 3 0x14200 bored systqmp 79953 149989 0 0 3 0x14200 bored systq 2060 491562 0 0 3 0x40014200 bored softclock 29522 361757 0 0 3 0x40014200 idle0 1 404094 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &pr->ps_mtx r = 0 (0xffff800021353bc8) #0 witness_lock+0x447 #1 mtx_enter_try+0x104 #2 mtx_enter+0x4f #3 userret+0x68 #4 syscall+0x4e7 #5 Xsyscall+0x128 Process 52364 (syz-executor.7) thread 0xffff8000212357e8 (359805) exclusive rrwlock inode r = 0 (0xfffffd806bb412c8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 #2 rrw_enter+0x8c #3 VOP_LOCK+0x8b #4 vn_lock+0x84 #5 vn_closefile+0xca #6 fdrop+0xcb #7 closef+0x120 #8 syscall+0x606 #9 Xsyscall+0x128 Process 96222 (syz-executor.5) thread 0xffff800021235540 (202601) exclusive rrwlock inode r = 0 (0xfffffd806bb41a38) #0 witness_lock+0x447 #1 rw_enter+0x3c8 #2 rrw_enter+0x8c #3 VOP_LOCK+0x8b #4 ufs_ihashins+0x46 #5 ffs_vget+0x141 #6 ffs_inode_alloc+0x1c2 #7 ufs_mkdir+0xf8 #8 VOP_MKDIR+0xc3 #9 domkdirat+0x125 #10 syscall+0x5e2 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806bb41f88) #0 witness_lock+0x447 #1 rw_enter+0x3c8 #2 rrw_enter+0x8c #3 VOP_LOCK+0x8b #4 vn_lock+0x84 #5 vfs_lookup+0xd5 #6 namei+0x55a #7 domkdirat+0x79 #8 syscall+0x5e2 #9 Xsyscall+0x128 Process 50271 (syz-executor.2) thread 0xffff800021234d48 (219743) exclusive rrwlock inode r = 0 (0xfffffd806bb41b48) #0 witness_lock+0x447 #1 rw_enter+0x3c8 #2 rrw_enter+0x8c #3 VOP_LOCK+0x8b #4 vn_lock+0x84 #5 vn_closefile+0xca #6 fdrop+0xcb #7 closef+0x120 #8 syscall+0x606 #9 Xsyscall+0x128 Process 67878 (syz-executor.3) thread 0xffff8000211e7550 (37963) exclusive rrwlock inode r = 0 (0xfffffd806bb411b8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 #2 rrw_enter+0x8c #3 VOP_LOCK+0x8b #4 vn_lock+0x84 #5 vn_closefile+0xca #6 fdrop+0xcb #7 closef+0x120 #8 syscall+0x606 #9 Xsyscall+0x128 Process 28129 (syz-executor.6) thread 0xffff800021201010 (341417) exclusive rrwlock inode r = 0 (0xfffffd806bb41708) #0 witness_lock+0x447 #1 rw_enter+0x3c8 #2 rrw_enter+0x8c #3 VOP_LOCK+0x8b #4 ufs_ihashins+0x46 #5 ffs_vget+0x141 #6 ffs_inode_alloc+0x1c2 #7 ufs_mkdir+0xf8 #8 VOP_MKDIR+0xc3 #9 domkdirat+0x125 #10 syscall+0x5e2 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806bb951b0) #0 witness_lock+0x447 #1 rw_enter+0x3c8 #2 rrw_enter+0x8c #3 VOP_LOCK+0x8b #4 vn_lock+0x84 #5 vfs_lookup+0xd5 #6 namei+0x55a #7 domkdirat+0x79 #8 syscall+0x5e2 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10180 6407K 6420K 78643K 11258 0 pcb 13 8K 8K 78643K 13 0 rtable 234 6K 6K 78643K 350 0 pf 29 8K 8K 78643K 29 0 ifaddr 44 15K 15K 78643K 46 0 ifgroup 50 2K 2K 78643K 50 0 counters 60 35K 35K 78643K 60 0 ioctlops 0 0K 2K 78643K 29 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1174 73K 74K 78643K 1187 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 93K 78643K 1077 0 proc 55 78K 103K 78643K 470 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 25 122K 122K 78643K 25 0 exec 0 0K 1K 78643K 364 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 221 74K 75K 78643K 11045 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 11 0K 2K 78643K 27 0 temp 1 5904K 5968K 78643K 5895 0 kqueue 13 20K 28K 78643K 961 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}>