last executing test programs: 58.063027ms ago: executing program 1 (id=2): r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x200100000001d, &(0x7f0000000100), 0x0) (async) open$dir(&(0x7f00000000c0)='./file0\x00', 0xf02, 0x186) r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x40000400001803c1, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f00000006c0), 0xf0fa5}], 0x1, 0x0) (async) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10, r2, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0xa) (async) ioctl$WSDISPLAYIO_DELFONT(r2, 0x8058574f, &(0x7f0000000180)={'./file1\x00', 0x20, 0x80000001, 0x9, 0x1, 0x80000000, 0x10000, 0x20002, 0x2, 0x2, 0x6, 0x4}) (async) r3 = socket$inet(0x2, 0x2, 0x0) setsockopt(r3, 0x0, 0x3, 0x0, 0x0) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) 54.219601ms ago: executing program 2 (id=3): pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f00000001c0)='./file1\x00', 0x102e3, 0x7) 32.882938ms ago: executing program 6 (id=7): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) ioctl$BIOCSHDRCMPLT(r0, 0x80044275, &(0x7f0000000080)=0x80000001) (async, rerun: 64) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) (rerun: 64) recvmmsg(r1, &(0x7f0000000000)={&(0x7f0000000000)={0x0, 0x0, 0x0}}, 0x10, 0x0, 0x0) close(r1) (async) execve(0x0, 0x0, 0x0) (async) sysctl$vm(&(0x7f00000000c0)={0x2, 0x3}, 0x400000cc, 0x0, 0x0, 0x0, 0x0) (async) r2 = socket(0x18, 0x1, 0x0) ioctl$FIONREAD(r2, 0x40047309, &(0x7f00000001c0)) openat$speaker(0xffffffffffffff9c, &(0x7f0000000100), 0x800, 0x0) write(r1, &(0x7f0000000200)="853af313a689a3c7c8efc71caffafddcb4f9e2b38aab5f8cb7f0476e851dc9d880aa6af0697ec5ee7f29b282ad9475cc7c512c417596ee09173a8a1af6c5189cfb18a8eb97a8af6a253c555c455ac967befbe8fe2dfc1bf0946abc0e5b00508ab53fe1291716892d14b553fb1f80a7b1c5003be6e63e8023d53f14e1c21e8e700b48c1035e611728358f25f5893ce5c28a5b430b0cd2bcf8b8a42abdb891427f", 0xa0) 18.774812ms ago: executing program 7 (id=8): open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0xa7210e10bc3c9def) r0 = open(&(0x7f00000001c0)='.\x00', 0x800, 0x80) (async) r1 = openat$wsdisplay(0xffffffffffffff9c, &(0x7f00000003c0), 0x10000, 0x0) ioctl$WSMUXIO_INJECTEVENT(r1, 0x80185760, &(0x7f0000000000)={0xfffffffe, 0x4000b, {0x7, 0x1}}) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r2 = socket(0x18, 0x1, 0x0) r3 = open(&(0x7f0000000380)='./file0\x00', 0x80000000000206, 0x4ebfac6bbaf7949) writev(r3, &(0x7f00000001c0)=[{&(0x7f0000000040)='#!H', 0x3}], 0x1) (async) write(r3, &(0x7f0000000180)="092020090900db0000ff4278ad535c2a415642000000005624b77b6a0a", 0x1d) (async) execve(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) setsockopt(r2, 0x1000000029, 0xc, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) (async) setsockopt(r2, 0x1000000029, 0xd, 0x0, 0x0) lseek(0xffffffffffffffff, 0x3, 0x1) (async) r4 = open$dir(&(0x7f0000000000)='./file1\x00', 0x8000, 0x7) (async) r5 = open(&(0x7f0000000000)='./file0\x00', 0x9cab835cfdc52675, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0xa011, r5, 0x0) (async) ftruncate(r5, 0x79c7) (async) writev(0xffffffffffffffff, &(0x7f0000001480)=[{0x0}], 0x1) madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4) (async) mknod(&(0x7f0000000100)='./file0\x00', 0x100, 0x8) mkdirat(0xffffffffffffff9c, &(0x7f00000011c0)='./file0\x00', 0x14e) msync(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2) (async) renameat(r0, &(0x7f0000000040)='./file0\x00', r4, &(0x7f0000002600)='./file1\x00') r6 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0) mkdirat(r6, &(0x7f0000000540)='./file0\x00', 0x184) rename(&(0x7f0000000d80)='./file0\x00', &(0x7f0000000180)='./file1\x00') (async) ioctl$BIOCGDLTLIST(r6, 0xc010427b, &(0x7f0000000240)={0x6, &(0x7f0000000200)=[0x9, 0x5, 0x5, 0x9, 0x80000000, 0xa0]}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) (async) sysctl$hw(&(0x7f0000000040)={0x6, 0x6}, 0x2, &(0x7f0000000080)="c4e29b1004a815a4cab3bd40441cf11d929f06c470b36036a055e6985c61559296d332f53981d8", &(0x7f00000000c0)=0x27, &(0x7f0000000100)="b4c604ef80f51fc97fc6b291d4c23f75ba36807dea8bad372c2f3024ca7dced9b67a4a1241840d0d09c862bb40375da384c7d4ae422f14d1eda71c040856c9357aa85093ef15bc7c8a0779ba03b6a23907b982208b9d9f711ccc149d08cfe25156392d4bfd9e75ebb9eab82d0e0e0daa41456bcbd9d225d1af7dde9b4583f6dc91e49cd86c3380e0d4158c38cd2b999e9b5e1516ea15067a207b5a808980672895047cd2fbb9b84bc3c6bdb2c78dbe8effbfb86019", 0xb5) 835.253µs ago: executing program 3 (id=4): mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x1022, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0xc) chown(&(0x7f0000000180)='./file0\x00', r0, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) getsockopt$sock_cred(r2, 0xffff, 0x1022, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) chown(&(0x7f0000000080)='./file0\x00', r0, r3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(0xffffffffffffffff, r5) ioctl$FIOASYNC(r6, 0x8004667d, &(0x7f00000000c0)=0x7ff) write(r4, &(0x7f0000000040)="ed", 0x1) sysctl$hw(&(0x7f0000000000)={0x6, 0x2}, 0x2, 0x0, 0x0, 0x0, 0x45) mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2) openat$null(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r7 = socket(0x2, 0x2, 0x0) ioctl$WSMUXIO_LIST_DEVICES(0xffffffffffffffff, 0xc1045763, &(0x7f0000000040)={0x7, [{0x0, 0xfffffff7}, {}, {0x0, 0x300}, {0x0, 0xfffffffc}, {}, {0x2}, {0x0, 0xfffffffc}, {0x3, 0x6}, {0x0, 0x3}, {}, {0x1}, {}, {}, {}, {}, {}, {0x2}, {}, {}, {0x1}, {0x2}, {}, {0x2}, {0x2}, {0x3}, {0x0, 0x5}, {0x3}, {0x1}, {0x0, 0x9}, {0x1, 0x401}, {0x1}]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) socket(0x2, 0x4001, 0x0) r8 = dup(r7) r9 = fcntl$dupfd(r8, 0x2, 0xffffffffffffffff) close(r9) socket(0x2, 0x2, 0x0) socket(0x2, 0x1, 0x0) setsockopt$sock_int(r9, 0xffff, 0x1023, &(0x7f0000000040), 0xe0) execve(0x0, 0x0, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000000300)=ANY=[@ANYBLOB="aaaaaaaaaaaa0000000000000800470000200000000000000000100090780000ffff1ea8819b0a1946d9186d0671cda9da42b4721ebf9eb13d648905e5904cba50a58d0b7cb457cd0d7bb293e7c89505c1f6ae73e580b555effa1f3e76df16ab3195e61560ba01ac62acfc00"]) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0}) r10 = socket(0x1, 0x2, 0x0) sysctl$net_pipex(&(0x7f0000000040)={0x4, 0x22}, 0x3, 0x0, 0x0, 0x0, 0xffffff06) ioctl$FIONREAD(r10, 0x80206931, &(0x7f00000001c0)) 0s ago: executing program 0 (id=1): r0 = openat$tty(0xffffffffffffff9c, &(0x7f00000000c0), 0xbc44d0fe49765e16, 0x0) ioctl$TIOCFLUSH(r0, 0x80047410, &(0x7f0000000280)=0x10) r1 = socket$unix(0x1, 0x1, 0x0) r2 = kqueue() kevent(r2, &(0x7f0000001780)=[{{r1}, 0xffffffffffffffff, 0x3, 0x1, 0x0, 0x9}, {{r1}, 0xffffffffffffffff, 0x2, 0x4, 0x80000001}], 0x138, 0x0, 0xffffffff, 0x0) syz_emit_ethernet(0xe, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000001"]) writev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="6dc100167f", 0x5}], 0x1) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r3 = socket(0x2, 0x1, 0x0) connect$unix(r3, &(0x7f0000000080)=@abs={0x1, 0x0, 0x1}, 0x8) setsockopt$inet_opts(r3, 0x0, 0x1, &(0x7f0000000040)="27913c11b3c9e91fbdf59c32417020e3a81e536e", 0x14) sendto$inet(r3, &(0x7f00000002c0)="757b76e838131fb5cb91b86c712bf71d2b86ae8354340b773c2fd7190933455e46de8727f793ae8ea86b0ca5441c4e0cab43df0d71db62a38cbbd63329f58c76da5d5283a57c668fbf15d3cb16db3a0134d546be18e51f4b02a09ac4f002fe104a670acff468d25034ae6ce6c79da2e16766afafb2c8b2c39665967c3d2289f042d8e42a057592f538f2b76174250000000000000000000099d5610573fcfe331a44d090ce48b279e953ad4517595befa36f5970fa458153b7ea19fbfa5f9cb45489eefe4478f548484df2eae2be667f25503f12b85eacbaae1db8e844c403d0c613f9f94138122ddfe1bbbc237960", 0xef, 0x404, 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.64' (ED25519) to the list of known hosts. panic: mtx 0xffffffff83987ea0: locking against myself Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 372472 90863 32767 0x10 0 1 syz-executor *276713 86430 32767 0x10 0 0 syz-executor db_enter() at db_enter+0x25 panic(ffffffff833dc301) at panic+0x1e5 mtx_enter_try(ffffffff83987ea0) at mtx_enter_try+0x1bf mtx_enter(ffffffff83987ea0) at mtx_enter+0x60 uvm_pageclean(fffffd800877b4d0) at uvm_pageclean+0x290 uvm_pagefree(fffffd800877b4d0) at uvm_pagefree+0x26 uvn_get(fffffd806b118ad0,0,ffff800039805e68,ffff800039805e44,0,2,477d43580812e692,ffff8000398060c0) at uvn_get+0x68b uvm_fault_lower_io(ffff800039806088,ffff8000398060c0,ffff800039805ef0,ffff800039805ef8) at uvm_fault_lower_io+0x319 uvm_fault_lower(ffff800039806088,ffff8000398060c0,ffff800039806000) at uvm_fault_lower+0x278 uvm_fault(fffffd806b579d40,200000000000,0,2) at uvm_fault+0x272 upageflttrap(ffff800039806210,200000000100) at upageflttrap+0xa9 usertrap(ffff800039806210) at usertrap+0x2d8 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x788990dc52b0, count: 2 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: mtx 0xffffffff83987ea0: locking against myself ddb{0}> trace db_enter() at db_enter+0x25 panic(ffffffff833dc301) at panic+0x1e5 mtx_enter_try(ffffffff83987ea0) at mtx_enter_try+0x1bf mtx_enter(ffffffff83987ea0) at mtx_enter+0x60 uvm_pageclean(fffffd800877b4d0) at uvm_pageclean+0x290 uvm_pagefree(fffffd800877b4d0) at uvm_pagefree+0x26 uvn_get(fffffd806b118ad0,0,ffff800039805e68,ffff800039805e44,0,2,477d43580812e692,ffff8000398060c0) at uvn_get+0x68b uvm_fault_lower_io(ffff800039806088,ffff8000398060c0,ffff800039805ef0,ffff800039805ef8) at uvm_fault_lower_io+0x319 uvm_fault_lower(ffff800039806088,ffff8000398060c0,ffff800039806000) at uvm_fault_lower+0x278 uvm_fault(fffffd806b579d40,200000000000,0,2) at uvm_fault+0x272 upageflttrap(ffff800039806210,200000000100) at upageflttrap+0xa9 usertrap(ffff800039806210) at usertrap+0x2d8 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x788990dc52b0, count: -13 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800039805bb0 rbx 0xffffffff83828dcf cpu_info_full_primary+0x2dcf rdx 0 rcx 0xffff8000ffff0cf0 rax 0xffffffff83827ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xac928ad9f20d220e r11 0x90a8d0058aea0f5c r12 0xffffffff83828bd0 cpu_info_full_primary+0x2bd0 r13 0 r14 0 r15 0x1 rip 0xffffffff82d2f565 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800039805ba0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=276713 pid=86430 tcnt=4 stat=onproc flags process=10 proc=0 runpri=50, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff1730,0xffff8000ffff14b0 process=0xffff80003b4204c8 user=0xffff800039801000, vmspace=0xfffffd806b579d40 estcpu=9, cpticks=3, pctcpu=0.0, user=3, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 90863 372472 57914 32767 7 0x10 syz-executor 90863 183589 57914 32767 3 0x4000090 fsleep syz-executor 8963 170639 71942 32767 2 0x10 syz-executor 8963 243798 71942 32767 3 0x4000090 fsleep syz-executor *86430 276713 64991 32767 7 0x10 syz-executor 86430 375601 64991 32767 3 0x4000090 fsleep syz-executor 86430 100900 64991 32767 3 0x4000010 biowait syz-executor 86430 181730 64991 32767 3 0x4000090 fsleep syz-executor 75978 507120 81803 32767 2 0x10 syz-executor 75978 193277 81803 32767 3 0x4000090 sbwait syz-executor 75978 425069 81803 32767 3 0x4000090 fsleep syz-executor 93262 17094 71350 32767 2 0x10 syz-executor 93262 321446 71350 32767 3 0x4000090 fsleep syz-executor 3688 33740 74157 0 2 0x100000 sh 87984 132240 24028 0 2 0x100002 arp 74157 515153 59528 0 3 0x10008a sigsusp sh 24028 402105 87465 0 3 0x10008a sigsusp sh 59528 132261 93177 0 3 0x80 wait syz-executor 64991 361807 85773 32767 3 0x90 nanoslp syz-executor 17243 195926 74554 32767 2 0x10 syz-executor 87465 124094 18120 0 3 0x80 wait syz-executor 71942 313603 8166 32767 3 0x90 nanoslp syz-executor 71350 460206 47817 32767 3 0x90 nanoslp syz-executor 81803 353123 79423 32767 3 0x90 nanoslp syz-executor 57914 418526 4870 32767 3 0x90 nanoslp syz-executor 85773 102319 15682 0 3 0x82 wait syz-executor 79423 51682 15682 0 3 0x82 wait syz-executor 18120 414684 15682 0 3 0x82 wait syz-executor 93177 216453 15682 0 3 0x82 wait syz-executor 8166 138675 15682 0 3 0x82 wait syz-executor 74554 187096 15682 0 3 0x82 wait syz-executor 47817 381175 15682 0 3 0x82 wait syz-executor 4870 101851 15682 0 3 0x82 wait syz-executor 15682 261672 37403 0 3 0x82 kqread syz-executor 37403 53314 29197 0 3 0x10008a sigsusp ksh 29197 125752 2132 0 3 0x98 kqread sshd-session 2132 138663 83489 0 3 0x92 kqread sshd-session 20649 7867 1 0 3 0x100083 ttyin getty 83489 404718 1 0 3 0x88 kqread sshd 21964 495996 58431 73 3 0x1100090 kqread syslogd 58431 463469 1 0 3 0x100082 sbwait syslogd 42088 372351 1 0 3 0x100080 kqread resolvd 34943 435574 27712 77 3 0x100092 kqread dhcpleased 71149 236640 27712 77 3 0x100092 kqread dhcpleased 27712 406661 1 0 3 0x80 kqread dhcpleased 26577 275763 0 0 3 0x14200 bored smr 73786 159888 0 0 2 0x14200 zerothread 11746 280538 0 0 3 0x14200 aiodoned aiodoned 8700 159714 0 0 3 0x14200 syncer update 41290 451750 0 0 3 0x14200 cleaner cleaner 70982 511377 0 0 3 0x14200 reaper reaper 27721 138743 0 0 3 0x14200 pgdaemon pagedaemon 83579 76854 0 0 3 0x14200 bored viomb 76245 60999 0 0 3 0x40014200 acpi0 acpi0 67886 477510 0 0 3 0x40014200 idle1 18547 462397 0 0 3 0x14200 bored softnet3 21922 321226 0 0 3 0x14200 bored softnet2 79093 149854 0 0 3 0x14200 bored softnet1 36740 429754 0 0 3 0x14200 bored softnet0 47446 396815 0 0 3 0x14200 bored systqmp 47086 466496 0 0 3 0x14200 bored systq 11794 457888 0 0 3 0x14200 tmoslp softclockmp 42948 501385 0 0 3 0x40014200 tmoslp softclock 39702 93737 0 0 3 0x40014200 idle0 1 295596 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &uvm.pageqlock r = 0 (0xffffffff83987eb0) #0 witness_lock+0x5bb #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 #3 uvn_get+0x679 #4 uvm_fault_lower_io+0x319 #5 uvm_fault_lower+0x278 #6 uvm_fault+0x272 #7 upageflttrap+0xa9 #8 usertrap+0x2d8 #9 recall_trap+0x8 Process 86430 (syz-executor) thread 0xffff8000ffff0cf0 (276713) exclusive rwlock uobjlk r = 0 (0xfffffd806ad916a0) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x3ea #2 uvn_io+0x667 #3 uvn_get+0x31d #4 uvm_fault_lower_io+0x319 #5 uvm_fault_lower+0x278 #6 uvm_fault+0x272 #7 upageflttrap+0xa9 #8 usertrap+0x2d8 #9 recall_trap+0x8 exclusive mutex &uvm.pageqlock r = 0 (0xffffffff83987eb0) #0 witness_lock+0x5bb #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 #3 uvn_get+0x679 #4 uvm_fault_lower_io+0x319 #5 uvm_fault_lower+0x278 #6 uvm_fault+0x272 #7 upageflttrap+0xa9 #8 usertrap+0x2d8 #9 recall_trap+0x8 Process 86430 (syz-executor) thread 0xffff8000ffff02b0 (375601) exclusive rwlock futexpl r = 0 (0xffffffff838ff1e8) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x3ea #2 pool_get+0x10b #3 futex_get+0x309 #4 futex_wait+0x328 #5 sys_futex+0x149 #6 syscall+0xbc6 #7 Xsyscall+0x128 exclusive rwlock futex r = 0 (0xffffffff8380b698) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x3ea #2 sys_futex+0x69 #3 syscall+0xbc6 #4 Xsyscall+0x128 Process 86430 (syz-executor) thread 0xffff80002a2ba538 (100900) exclusive rrwlock inode r = 0 (0xfffffd806b38f200) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x3ea #2 rrw_enter+0xc6 #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 sys_ftruncate+0x1c4 #6 syscall+0xb08 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10177 10953K 10965K 166960K 11254 0 pcb 17 12K 12K 166960K 17 0 rtable 196 5K 5K 166960K 290 0 pf 31 16K 16K 166960K 31 0 ifaddr 37 6K 6K 166960K 39 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 1 1K 1K 166960K 1 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 27 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1334 84K 84K 166960K 1350 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 27 101K 121K 166960K 133 0 proc 58 79K 127K 166960K 452 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 2 0 in_multi 78 5K 5K 166960K 78 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 25 122K 122K 166960K 25 0 exec 0 0K 1K 166960K 325 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 245 163K 169K 166960K 2622 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 49 98K 110K 166960K 1100 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 23 1K 1K 166960K 23 0 temp 34 8678K 8740K 166960K 3506 0 kqueue 13 20K 20K 166960K 22 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 30 0 26 1 0 1 1 0 8 0 rtentry 176 92 0 1 5 0 5 5 0 8 0 unpcb 144 161 0 16 6 0 6 6 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 808 9 0 3 1 0 1 1 0 8 0 arp 128 15 0 0 1 0 1 1 0 8 0 inpcb 384 56 0 47 2 0 2 2 0 8 1 nd6 144 18 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 368 0 0 23 0 23 23 0 8 0 art_table 32 369 0 0 3 0 3 3 0 8 0 art_node 16 91 0 8 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1544 0 40 94 0 94 94 0 8 0 ffsino 288 1544 0 40 108 0 108 108 0 8 0 nchpl 144 1724 0 46 63 0 63 63 0 8 0 uvmvnodes 80 1625 0 0 34 0 34 34 0 8 0 vnodes 216 1625 0 0 91 0 91 91 0 8 0 namei 1024 4936 0 4936 2 0 2 2 0 8 2 percpumem 16 47 0 0 1 0 1 1 0 8 0 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 5679 0 5677 3 1 2 2 1 8 1 plimitpl 152 34 0 10 1 0 1 1 0 8 0 sigapl 424 403 0 346 8 0 8 8 0 8 0 futexpl 64 30 0 24 1 0 1 1 0 8 0 knotepl 120 50 0 0 2 0 2 2 0 8 0 kqueuepl 224 18 0 9 1 0 1 1 0 8 0 pipepl 336 95 0 68 3 0 3 3 0 8 0 fdescpl 520 385 0 346 3 0 3 3 0 8 0 filepl 160 1395 0 1055 15 0 15 15 0 8 0 lockfpl 104 7 0 4 1 0 1 1 0 8 0 lockfspl 48 5 0 2 1 0 1 1 0 8 0 sessionpl 144 21 0 5 1 0 1 1 0 8 0 pgrppl 48 29 0 5 1 0 1 1 0 8 0 ucredpl 104 81 0 64 1 0 1 1 0 8 0 zombiepl 144 346 0 346 1 0 1 1 0 8 1 processpl 1192 403 0 346 5 0 5 5 0 8 0 procpl 656 411 0 346 6 0 6 6 0 8 0 sockpl 728 247 0 89 15 0 15 15 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 121 0 0 16 0 16 16 0 8 0 mcl2k 2048 13 0 0 2 0 2 2 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 163 0 0 11 0 11 11 0 8 0 bufpl 280 2215 0 113 151 0 151 151 0 8 0 anonpl 32 3772 0 0 31 0 31 31 0 246 0 amapchunkpl 152 7527 0 7022 20 0 20 20 0 158 0 amappl16 200 1943 0 1932 5 0 5 5 0 8 4 amappl15 192 22 0 22 1 0 1 1 0 8 1 amappl14 184 98 0 87 1 0 1 1 0 8 0 amappl13 176 3 0 3 1 0 1 1 0 8 1 amappl12 168 955 0 917 2 0 2 2 0 8 0 amappl11 160 50 0 39 1 0 1 1 0 8 0 amappl10 152 12 0 12 1 0 1 1 0 8 1 amappl9 144 267 0 267 1 0 1 1 0 8 1 amappl8 136 25 0 24 1 0 1 1 0 8 0 amappl7 128 90 0 79 1 0 1 1 0 8 0 amappl6 120 168 0 163 1 0 1 1 0 8 0 amappl5 112 106 0 100 1 0 1 1 0 8 0 amappl4 104 270 0 253 1 0 1 1 0 8 0 amappl3 96 1144 0 1027 3 0 3 3 0 8 0 amappl2 88 571 0 513 2 0 2 2 0 8 0 amappl1 80 7577 0 6984 14 0 14 14 0 8 0 amappl 88 2033 0 1859 4 0 4 4 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 385 0 346 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 385 0 346 1 0 1 1 0 8 0 vmmpekpl 168 4679 0 4649 2 0 2 2 0 8 0 vmmpepl 168 31114 0 29025 93 0 93 93 0 357 2 vmsppl 480 384 0 346 7 1 6 6 0 8 0 rwobjpl 72 13163 0 10669 47 0 47 47 0 8 0 pdppl 4096 777 0 692 107 10 97 97 0 8 12 pvpl 32 8757 0 0 73 1 72 72 0 265 1 pmappl 256 384 0 346 4 1 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 380 0 13 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 panic(ffffffff833dc301) at panic+0x1e5 mtx_enter_try(ffffffff83987ea0) at mtx_enter_try+0x1bf mtx_enter(ffffffff83987ea0) at mtx_enter+0x60 uvm_pageclean(fffffd800877b4d0) at uvm_pageclean+0x290 uvm_pagefree(fffffd800877b4d0) at uvm_pagefree+0x26 uvn_get(fffffd806b118ad0,0,ffff800039805e68,ffff800039805e44,0,2,477d43580812e692,ffff8000398060c0) at uvn_get+0x68b uvm_fault_lower_io(ffff800039806088,ffff8000398060c0,ffff800039805ef0,ffff800039805ef8) at uvm_fault_lower_io+0x319 uvm_fault_lower(ffff800039806088,ffff8000398060c0,ffff800039806000) at uvm_fault_lower+0x278 uvm_fault(fffffd806b579d40,200000000000,0,2) at uvm_fault+0x272 upageflttrap(ffff800039806210,200000000100) at upageflttrap+0xa9 usertrap(ffff800039806210) at usertrap+0x2d8 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x788990dc52b0, count: -13 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299edff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff838d5c70) at __mp_lock+0x199 uvm_fault(fffffd806b42bd48,e41bffc1000,0,1) at uvm_fault+0x1ee upageflttrap(ffff80003c44d870,e41bffc1000) at upageflttrap+0xa9 usertrap(ffff80003c44d870) at usertrap+0x2d8 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7c336ef58bd0, count: 7 ddb{1}> trace x86_ipi_db(ffff8000299edff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff838d5c70) at __mp_lock+0x199 uvm_fault(fffffd806b42bd48,e41bffc1000,0,1) at uvm_fault+0x1ee upageflttrap(ffff80003c44d870,e41bffc1000) at upageflttrap+0xa9 usertrap(ffff80003c44d870) at usertrap+0x2d8 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7c336ef58bd0, count: -8