last executing test programs: 371.358959ms ago: executing program 2 (id=3): r0 = openat$wsmuxmouse(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r1 = openat$pf(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) syz_emit_ethernet(0x22, &(0x7f0000000cc0)={@local, @local, [], {@ipv4={0x800, {{0x5, 0x4, 0x2, 0x36, 0x14, 0x68, 0x0, 0x5, 0x1, 0x0, @multicast1, @remote={0xac, 0x14, 0x0}}}}}}) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000080)={0x0, 0x0, 0xfffffff7fffffffb, 0x1008100000001}) r2 = kqueue1(0x4) openat$wsmuxmouse(0xffffffffffffff9c, &(0x7f0000001c80), 0x8, 0x0) kevent(r2, 0x0, 0x9, 0x0, 0x9, 0x0) openat$bpf(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) ioctl$FIOASYNC(0xffffffffffffffff, 0x8020697a, 0x0) r3 = kqueue1(0x10000) kevent(r3, 0x0, 0x0, 0x0, 0x40, 0x0) kevent(r3, &(0x7f0000000000), 0x86, 0x0, 0xfdff4b4d, 0x0) ioctl$DIOCCHANGERULE(0xffffffffffffffff, 0xcd60441a, 0x0) socket$unix(0x1, 0x5, 0x0) umask(0x7) sysctl$vfs_nfs(&(0x7f0000000040)={0xa, 0x2, 0x2}, 0x3, 0x0, 0x0, &(0x7f0000000200), 0x0) sysctl$kern(&(0x7f0000000000)={0x1, 0x49}, 0x2, 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1) sysctl$kern(&(0x7f0000000000)={0x1, 0x37}, 0x6, &(0x7f0000000040)="624e27f6ecc28cf85e9960b325d5c24b0b6796a9b3af7f564015992ca8fc233ed4a7d2637c12a874feb3773130c9c6fce482474af3ad6b37286ecd681b798c8806c5653162b0000069cf22a7439e9d4d7c5a9e7c4c534af6f6461be335fb1fca7a10b7bdb26939687f1c5b9ea3008799ab22d1def7312a9fc163061561db3ea057d9c963f83590827c25adf2ea4145dd0f8aec95fa4c0e37435102f4b978cb1355d4886dbb4841c4b16eb14fd26aa864cfdd125a7af53e02bf6fdd8fdcde8731625c8a654cb34c30078a843c767440c085bef207d8e32df7e22c97dbf28d553d80aa96f3", &(0x7f0000000400)=0xe4, &(0x7f0000000440)="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", 0xfe6) ioctl$DIOCGETSTATUS(0xffffffffffffff9c, 0xc2084415, &(0x7f00000015c0)) ioctl$DIOCRADDTABLES(r0, 0xc450443d, &(0x7f0000003a00)={{'./file0\x00', './file0\x00', 0x4b, 0x5}, &(0x7f0000001cc0)=[{'./file0\x00', './file0\x00', 0x22, 0x8}, {'./file0\x00', './file0\x00', 0x2d, 0x6}, {'./file0\x00', './file0\x00', 0x22, 0x8}, {'./file0\x00', './file0\x00', 0x11, 0x80}, {'./file0\x00', './file0\x00', 0x7b, 0x5}, {'./file0\x00', '\x00', 0x3, 0x1}, {'./file0\x00', './file0\x00', 0x11, 0x5}], 0xa0, 0x7, 0x6, 0x4, 0x3f, 0x1, 0x2, 0x10000}) kevent(r2, 0x0, 0x0, 0x0, 0x1, 0x0) ioctl$DIOCCLRSRCNODES(r1, 0x20004455) syz_emit_ethernet(0x3e, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa080045da00300268000005069078e0000001ac1400bb4e234e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="70020009abf328bdf59e0fb4030200008670f4943ee9a53a7e1282dc39f361b3d34102847bda29b7ae0152374287fee7354f1d0a27c5397440f7116b6a35b865e555573b98eacfcd0ee832e83448625e6f2e70394a1419659c870878cfd6a27c14fe57d680715d6838680e1123a1f14ecdcf3e9beacf8f33d857312103bc11ef61749324e18691493d3b678df592000000000000"]) ioctl$WSDISPLAYIO_SVIDEO(r0, 0x80045745, &(0x7f0000000200)) 230.436208ms ago: executing program 4 (id=5): r0 = socket$inet(0x2, 0x1, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_linger(r1, 0xffff, 0x80, &(0x7f0000000000)={0x2, 0x5}, 0x8) closefrom(r1) r2 = openat$vnd(0xffffffffffffff9c, &(0x7f00000000c0), 0x20, 0x0) ioctl$VNDIOCSET(r2, 0xc0384600, &(0x7f0000000180)={0x0, 0xd9, &(0x7f0000000140)='./file0\x00', 0x8}) setsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000000040)={0x4, 0x9}, 0x8) munmap(&(0x7f0000002000/0x4000)=nil, 0x4000) madvise(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x5) r3 = syz_open_pts() ioctl$TIOCFLUSH(r3, 0x80047410, &(0x7f0000000000)=0xfffffff8) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x3003, &(0x7f0000002cc0)={0x1, 0xfffffffffffffff8}) mprotect(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1) r4 = kqueue1(0x10000) kevent(r4, &(0x7f0000000280), 0xf00, 0x0, 0xffff4b51, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r5, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a80)=[{&(0x7f0000000100)="a4fe24359417c2c0e3ac415a59b812ff2d03cdd39bc7b920d49e1e3dad054ed7fee3ddd69edddc3d7ea1cb26975b1c7dca269e0426a65f90bb6b5ec49b4482628da71d24560c4e853e9e2825f25dd68c6249b032a2a66b5fe313585301a1b6af831ced6c5c85925c3474092a9eb2c6844e98f5fcd18e937069a0a4faf8cc319f7fe7838b300a", 0x86}, {&(0x7f00000001c0)="7736b910f3d20cf70d59eb49afd39f26d83f2779b1a3c6e848e95ccdd5d5f53eb867d5b589bd66d5", 0xffffff22}, {&(0x7f0000000200)="1664d95f1a40fbacaf32c283ff742993275226dfc0e48d00c3df608b5d1646395e065e3f408ec09eaf5e996e8fe44850864e3a802d2106da34ebd76a8dedcf3df8b67589d7e5cca3626ff55a87ddb2fafc546a03932db2f7e785549ee6d5d4adc723ccb089e4f3c35d7f2439853452471577c8d014d1cdcc584078a4a142797e72bef0cd7a5a61d3ee783c170000a7a88303bc4be3f392bf3ad33acd20da9494831f05062c6af941547f4d4e2abff5afb9", 0xb1}, {&(0x7f0000000a80)="b7f7b0f9597156c5c4b6d1f5ca5843229cdc", 0x12}], 0x4, &(0x7f0000000300)=ANY=[@ANYRES16=r5, @ANYRES32=r5, @ANYRES64=r6, @ANYBLOB="bcfc5c426a771c6cdf4a5157b4de24cb4e8dab51f45becae35f36488fb0e7c5d28cd2676fa3a66a27aa2e547e867e506eb1d2792a6e41cfad76f2df81e2377109811099d", @ANYRES64=0x0], 0x3c, 0x400}, 0x404) ioctl$FIONBIO(r0, 0x8004667e, &(0x7f0000000000)=0xa0000000) connect$inet(r0, &(0x7f0000000700)={0x10, 0x2, 0x2, 0xffff0002}, 0x10) 14.396197ms ago: executing program 7 (id=8): execve(0x0, &(0x7f0000000040)=[&(0x7f0000000080)='[ \xb0-.#>\'-\x00\x00L\v\x85\xec\xe0\xb3\xbd\x1fl\x9f@\xf1\xac\x1a\r\x16\xa0\xb2\x0e\x7f\xbc\xf0S\xc6\x1c\xaf\xbf\x94\xe9\xde\x12\xb4\xac\xa6\xec|W\x95\x94\xfb\xaa\xf45\xbbE\x89\a\xfe\x80D\xcdU,\x97\xca\xeffs\xd4\v\xe0\xaf8\xe7\xcc\xca>\x17\xc0\xc6M\x7f\x81\x11 ie\x86\xaef\xf0\x81\x90>\x16kw\xca\a\x82'], 0x0) mprotect(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1) ioctl$VMM_IOC_WRITEREGS(0xffffffffffffffff, 0xc0205609, 0x0) r0 = openat$vnd(0xffffffffffffff9c, &(0x7f0000000500), 0x0, 0x0) fcntl$lock(r0, 0x9, &(0x7f0000000040)={0x1, 0x0, 0x6, 0x2000100000005}) r1 = openat$vnd(0xffffffffffffff9c, &(0x7f0000000200), 0x10, 0x0) fcntl$lock(r1, 0x8, &(0x7f0000000040)={0x2, 0x0, 0x3, 0x2000100000006}) clock_settime(0x2, &(0x7f0000000000)={0x7, 0x1c00000000000000}) 0s ago: executing program 3 (id=4): r0 = syz_open_pts() ioctl$TIOCNXCL(r0, 0x2000740e) r1 = socket$unix(0x1, 0x2, 0x0) closefrom(r1) setrlimit(0x8, &(0x7f0000001ec0)={0x9, 0x37e1790c}) openat$bpf(0xffffffffffffff9c, &(0x7f0000000180), 0x80, 0x0) syz_open_pts() (async) r2 = syz_open_pts() ioctl$TIOCSETAW(r2, 0x802c7415, &(0x7f0000000000)={0xd, 0x6, 0x7ff, 0x100094b, "01000000000700000000000000ff53d508aa00", 0x9, 0x412}) openat$bpf(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) (async) openat$bpf(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) syz_emit_ethernet(0x11ce, &(0x7f00000001c0)=ANY=[@ANYBLOB="9ba6da633c79aaaaaaaaaaaa86dd6f7558031198f00025000000000000004200221000000000ff010000000000000000000000000001620000000000000005020009"]) write(r0, &(0x7f00000000c0)="7ef5b69389691e24966a3ddf3d32cdb3fcdc1293054eedfc4c98644011ebd4ed712cded9d18802000000000000003ad394df0db649d54e94008b07a4f2bed0dcc32676b30e95899f3b7832668feb78b297aec2da4d621cfaccad7c3ab9bba6112ceb8ac3ea84b89b600c7a", 0xfe8d) (async) write(r0, &(0x7f00000000c0)="7ef5b69389691e24966a3ddf3d32cdb3fcdc1293054eedfc4c98644011ebd4ed712cded9d18802000000000000003ad394df0db649d54e94008b07a4f2bed0dcc32676b30e95899f3b7832668feb78b297aec2da4d621cfaccad7c3ab9bba6112ceb8ac3ea84b89b600c7a", 0xfe8d) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.157' (ED25519) to the list of known hosts. WuAvmR_fNIauNGl:t (S0PxfLf NffOT8 0L0OW0ER0E1Dc 9O9N9a 8TR, AP0x 8E,X I0T , c 1)0 ->Stopped at proc_trampoline+0xc7: movl $0,%gs:0x688 TID PID UID PRFLAGS PFLAGS CPU COMMAND *318358 95577 0 0 0 1 syz-executor 296960 16787 0 0 0x4000000 0K syz-executor proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x72f6eb16c1f0, count: 14 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 *cpu0: uvm_fault(0xffff800001c999a8, 0x8, 0, 1) -> e ddb{1}> show kasan kasan: no report recorded this boot ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x72f6eb16c1f0, count: -1 ddb{1}> show registers rdi 0xffffffff85431260 panicstr rsi 0xffffffff84e83360 __sancov_gen_cov_switch_values.22 rbp 0xffff800034eebfd0 rbx 0 rdx 0 rcx 0xffff800028fe3ff0 rax 0x2a r8 0xffff800034eebea0 r9 0x1 r10 0 r11 0xffffffff8237d880 x86_bus_space_io_read_1 r12 0 r13 0 r14 0 r15 0 rip 0xffffffff8449f427 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff800034eebf50 ss 0x10 proc_trampoline+0xc7: movl $0,%gs:0x688 ddb{1}> show proc PROC (syz-executor) tid=318358 pid=95577 tcnt=2 stat=onproc flags process=0 proc=0 runpri=62, usrpri=62, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000372fd248,0xffff8000372fc560 process=0xffff800037301360 user=0xffff800034ee1000, vmspace=0xffff800001c4fd70 estcpu=36, cpticks=1, pctcpu=0.0, user=1, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 1014 513056 0 0 2 0x14000 0x200 swapper 63380 439199 14281 0 2 0 0 syz-executor 99621 391103 74232 0 2 0x100000 0 sh 52667 152542 43365 0 2 0x100002 0 sh *95577 318358 86092 0 7 0 0 syz-executor 95577 306279 86092 0 3 0 0x4000080 fsleep syz-executor 82386 378579 20510 0 2 0x100002 0 ndp 20510 226937 23049 0 3 0x100002 0x88 sigsusp sh 10817 124347 65036 0 2 0x100000 0 sh 65036 102980 15151 0 3 0x100002 0x88 sigsusp sh 34867 210206 61543 0 2 0 0 syz-executor 34867 377063 61543 0 3 0 0x4000080 fsleep syz-executor 74232 326764 92755 0 2 0x100002 0 sh 16787 29573 43950 0 2 0 0 syz-executor 16787 464690 43950 0 3 0 0x4000080 fsleep syz-executor 16787 296960 43950 0 7 0 0x4000000 syz-executor 86092 353166 12924 0 3 0x2 0x80 nanoslp syz-executor 23049 490904 12924 0 3 0x2 0x80 wait syz-executor 43365 260276 12924 0 3 0x2 0x80 wait syz-executor 61543 106480 12924 0 3 0x2 0x80 nanoslp syz-executor 14281 83217 12924 0 3 0x2 0x80 nanoslp syz-executor 43950 150578 12924 0 3 0x2 0x80 nanoslp syz-executor 92755 474210 12924 0 3 0x2 0x80 wait syz-executor 15151 291316 12924 0 3 0x2 0x80 wait syz-executor 12924 274303 14733 0 3 0x2 0x80 kqread syz-executor 14733 407532 13937 0 3 0x100002 0x88 sigsusp ksh 13937 475544 80061 0 3 0x10 0x88 kqread sshd-session 80061 128167 54851 0 3 0x12 0x80 kqread sshd-session 79242 190547 1 0 3 0x100003 0x80 ttyin getty 54851 344596 1 0 3 0 0x88 kqread sshd 69468 485655 57368 74 3 0x1100012 0x80 bpf pflogd 57368 243367 1 0 3 0 0x80 sbwait pflogd 85237 215425 86399 73 3 0x1100010 0x80 kqread syslogd 86399 166651 1 0 3 0x100002 0x80 sbwait syslogd 52752 345114 1 0 3 0x100000 0x80 kqread resolvd 65565 243053 83000 77 3 0x100012 0x80 kqread dhcpleased 91843 34301 83000 77 3 0x100012 0x80 kqread dhcpleased 83000 84403 1 0 3 0 0x80 kqread dhcpleased 79503 25832 0 0 3 0x14000 0x200 bored smr 93720 176700 0 0 2 0x14000 0x200 zerothread 38067 113473 0 0 3 0x14000 0x200 aiodoned aiodoned 9874 363520 0 0 3 0x14000 0x200 syncer update 61736 150530 0 0 3 0x14000 0x200 cleaner cleaner 18356 409376 0 0 3 0x14000 0x200 reaper reaper 28292 317188 0 0 3 0x14000 0x200 pgdaemon pagedaemon 32904 187388 0 0 3 0x14000 0x200 bored viomb 54962 507863 0 0 3 0x14000 0x40000200 acpi0 acpi0 57871 344164 0 0 3 0x14000 0x40000200 idle1 71887 481065 0 0 3 0x14000 0x200 bored softnet1 53567 427368 0 0 3 0x14000 0x200 bored softnet0 19214 378490 0 0 3 0x14000 0x200 smrbar systqmp 57148 323455 0 0 3 0x14000 0x200 bored systq 78016 302076 0 0 3 0x14000 0x200 tmoslp softclockmp 27327 39805 0 0 3 0x14000 0x40000200 tmoslp softclock 67860 103645 0 0 3 0x14000 0x40000200 idle0 1 339397 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &pr->ps_mtx r = 0 (0xffffffff85d371f8) #0 witness_lock+0x632 #1 mtx_enter+0x683 #2 knote_processfork+0x666 #3 fork1+0x1225 #4 kthread_create+0xa8 #5 nfs_getset_niothreads+0xe7 #6 nfs_sysctl+0x102 #7 sys_sysctl+0x54f #8 syscall+0x1089 #9 Xsyscall+0x128 CPU 1: exclusive mutex &sched_lock r = 0 (0xffffffff85e26e90) #0 witness_lock+0x632 #1 mtx_enter+0x683 #2 sleep_finish+0x2a2 #3 sys_futex+0x651 #4 syscall+0x1089 #5 Xsyscall+0x128 Process 16787 (syz-executor) thread 0xffff8000372fca80 (296960) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff85cda380) #0 witness_lock+0x632 #1 sysctl_vslock+0x72 #2 sys_sysctl+0x460 #3 syscall+0x1089 #4 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff85073238) #0 witness_lock+0x632 #1 rw_do_enter_write+0x53e #2 sysctl_vslock+0x37 #3 sys_sysctl+0x460 #4 syscall+0x1089 #5 Xsyscall+0x128 Process 19214 (systqmp) thread 0xffff800045ffe298 (378490) shared rwlock systqmp r = 0 (0xffffffff853f4d38) #0 witness_lock+0x632 #1 taskq_thread+0x1ba #2 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11052 12250K 12250K 166960K 12143 0 pcb 17 24K 24K 166960K 17 0 rtable 217 11K 11K 166960K 315 0 pf 34 22K 22K 166960K 45 0 ifaddr 41 11K 11K 166960K 43 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 1482 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1291 83K 83K 166960K 1362 0 UFS quota 1 36K 36K 166960K 1 0 UFS mount 5 44K 44K 166960K 5 0 shm 2 2K 2K 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 21 77K 89K 166960K 131 0 proc 69 128K 177K 166960K 544 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 89 6K 6K 166960K 89 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 1 0 ISOFS mount 1 36K 36K 166960K 1 0 MSDOSFS mount 1 20K 20K 166960K 1 0 ttys 25 182K 182K 166960K 25 0 exec 0 0K 2K 166960K 377 0 fusefs mount 1 36K 36K 166960K 1 0 tdb 3 1K 1K 166960K 3 0 VM swap 14 124K 124K 166960K 15 0 UVM amap 226 266K 275K 166960K 2900 0 UVM aobj 3 4K 4K 166960K 3 0 pinsyscall 1071 1720K 1730K 166960K 1274 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 26 1K 1K 166960K 26 0 temp 34 9162K 9172K 166960K 3826 0 kqueue 14 41K 41K 166960K 26 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 30 0 26 1 0 1 1 0 8 0 rtentry 176 101 0 1 5 0 5 5 0 8 0 unpcb 144 42 0 23 1 0 1 1 0 8 0 syncache 336 4 0 4 1 0 1 1 0 8 1 tcpcb 736 9 0 4 1 0 1 1 0 8 0 arp 136 18 0 0 1 0 1 1 0 8 0 inpcb 328 65 0 57 1 0 1 1 0 8 0 nd6 152 18 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 25 0 0 1 0 1 1 0 8 0 pfstkey 128 25 0 0 1 0 1 1 0 8 0 pfstate 448 25 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 256 410 0 0 26 0 26 26 0 8 0 art_table 40 411 0 0 5 0 5 5 0 8 0 art_node 32 101 0 7 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1560 0 96 92 0 92 92 0 8 0 ffsino 296 1560 0 96 113 0 113 113 0 8 0 nchpl 144 1750 0 54 63 0 63 63 0 8 0 vnodes 216 1647 0 0 92 0 92 92 0 8 0 namei 1024 6059 0 6059 2 0 2 2 0 8 2 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 6566 0 6566 5 3 2 3 1 8 2 plimitpl 152 29 0 12 1 0 1 1 0 8 0 sigapl 424 449 0 397 7 0 7 7 0 8 1 knotepl 120 52 0 0 2 0 2 2 0 8 0 kqueuepl 224 23 0 12 1 0 1 1 0 8 0 pipepl 344 126 0 99 3 0 3 3 0 8 0 fdescpl 528 432 0 397 3 0 3 3 0 8 0 filepl 160 1545 0 1329 10 0 10 10 0 8 0 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 15 1 0 1 1 0 8 0 pgrppl 48 32 0 15 1 0 1 1 0 8 0 ucredpl 104 82 0 69 1 0 1 1 0 8 0 zombiepl 144 397 0 397 1 0 1 1 0 8 1 processpl 1232 449 0 397 5 0 5 5 0 8 0 procpl 664 453 0 397 5 0 5 5 0 8 0 sockpl 752 137 0 106 4 0 4 4 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 105 0 0 14 0 14 14 0 8 0 mcl2k 2048 21 0 0 3 0 3 3 0 8 0 mextrefs 64 18 0 0 1 0 1 1 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 190 0 0 12 0 12 12 0 8 0 bufpl 272 2290 0 106 146 0 146 146 0 8 0 anonpl 32 3737 0 0 31 0 31 31 0 222 0 amapchunkpl 152 7963 0 7539 17 0 17 17 0 158 0 amappl16 200 1596 0 1587 5 0 5 5 0 8 4 amappl15 192 2 0 2 2 2 0 1 0 8 0 amappl14 184 426 0 421 1 0 1 1 0 8 0 amappl13 176 123 0 109 1 0 1 1 0 8 0 amappl12 168 675 0 644 2 0 2 2 0 8 0 amappl11 160 2 0 2 1 0 1 1 0 8 1 amappl10 152 63 0 49 1 0 1 1 0 8 0 amappl9 144 293 0 292 1 0 1 1 0 8 0 amappl8 136 108 0 107 1 0 1 1 0 8 0 amappl7 128 144 0 130 1 0 1 1 0 8 0 amappl6 120 155 0 150 1 0 1 1 0 8 0 amappl5 112 108 0 96 1 0 1 1 0 8 0 amappl4 104 304 0 282 1 0 1 1 0 8 0 amappl3 96 1381 0 1292 3 0 3 3 0 8 0 amappl2 88 551 0 478 2 0 2 2 0 8 0 amappl1 80 10436 0 9803 15 0 15 15 0 8 0 amappl 88 2194 0 2047 4 0 4 4 0 92 0 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 432 0 397 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 432 0 397 1 0 1 1 0 8 0 vmmpekpl 168 5636 0 5603 2 0 2 2 0 8 0 vmmpepl 168 37146 0 35239 87 0 87 87 0 357 1 vmsppl 488 431 0 397 5 0 5 5 0 8 0 rwobjpl 80 14168 0 13112 24 0 24 24 0 8 0 pdppl 4096 872 0 794 96 10 86 86 0 8 8 pvpl 32 9583 0 0 79 1 78 78 0 265 0 pmappl 256 431 0 397 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 120 409 0 13 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x19: leave x86_ipi_db(ffffffff84f15ff0) at x86_ipi_db+0x19 x86_ipi_handler() at x86_ipi_handler+0x112 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f kputchar(20,14,0) at kputchar+0x3cc kprintf() at kprintf+0x2aad db_printf(ffffffff84b6ac60) at db_printf+0x102 fault(ffffffff84b6a7a0) at fault+0xfd kpageflttrap(ffff80003bb404d0,8) at kpageflttrap+0x581 kerntrap(ffff80003bb404d0) at kerntrap+0x1b6 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b knote_processfork(ffffffff85d370e0,3f6) at knote_processfork+0x287 fork1(ffffffff85d36d80,f0,ffffffff830a12e0,0,0,ffff80003bb40860) at fork1+0x1225 kthread_create(ffffffff830a12e0,0,0,ffffffff84b844a0) at kthread_create+0xa8 end trace frame: 0xffff80003bb40940, count: 0 ddb{0}> trace x86_ipi_db(ffffffff84f15ff0) at x86_ipi_db+0x19 x86_ipi_handler() at x86_ipi_handler+0x112 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f kputchar(20,14,0) at kputchar+0x3cc kprintf() at kprintf+0x2aad db_printf(ffffffff84b6ac60) at db_printf+0x102 fault(ffffffff84b6a7a0) at fault+0xfd kpageflttrap(ffff80003bb404d0,8) at kpageflttrap+0x581 kerntrap(ffff80003bb404d0) at kerntrap+0x1b6 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b knote_processfork(ffffffff85d370e0,3f6) at knote_processfork+0x287 fork1(ffffffff85d36d80,f0,ffffffff830a12e0,0,0,ffff80003bb40860) at fork1+0x1225 kthread_create(ffffffff830a12e0,0,0,ffffffff84b844a0) at kthread_create+0xa8 nfs_getset_niothreads(1) at nfs_getset_niothreads+0xe7 nfs_sysctl(ffff80003bb40a68,1,0,ffff80003bb40a40,200000000200,0,ffff80003bb40cb0) at nfs_sysctl+0x102 sys_sysctl(ffff8000372fca80,ffff80003bb40cb0,ffff80003bb40c20) at sys_sysctl+0x54f syscall(ffff80003bb40cb0) at syscall+0x1089 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xfb4af5f0ba0, count: -19 ddb{0}> machine ddbcpu 1 Stopped at proc_trampoline+0xc7: movl $0,%gs:0x688 proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x72f6eb16c1f0, count: 14 ddb{1}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x72f6eb16c1f0, count: -1