last executing test programs: 54.666244ms ago: executing program 1 (id=2): setrlimit(0x8, &(0x7f0000000980)={0x42, 0x62}) (async) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) writev(r0, &(0x7f0000001480)=[{&(0x7f0000000100)="cc60d3d79a1a7122a5fb9de9ea6ca0b30fb2942ef7652736f10f86d45ae419b2ecf7af93d33b3de1f2c56c0d93da7484095d0d543baf7f0161a025c9c02a561f9a76d06f1eaec7d8df99d6c28b10fa891e47d6c3bba690a611889032ac7b3581d7c92d1c546e59764f069048316871794f0615dd4d8bb1057a61fb177be649004fb56a7d46c856a20d73f050bf29d58b803a676cc3761e8a47857f51d90a4465f9c605ab2829d78ea2571900", 0xac}, {&(0x7f0000000080)="fd5aee42", 0x4}, {&(0x7f0000000200)="5f6a8de84b4c523a583f91557c748a02cda4cedf13579996073843ec5cbabaadcec85d62a8a897a78307f3d2c30eea6356105ec8aaba86930f1aed0b3d111d", 0x3f}, {&(0x7f0000000240)="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"/3858, 0xf12}], 0x4) (async, rerun: 32) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2, 0x11, r0, 0x0) (rerun: 32) openat$wskbd(0xffffffffffffff9c, &(0x7f0000001900), 0x0, 0x0) (async) sync() recvmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x42) madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4) (async) munmap(&(0x7f0000000000/0x4000)=nil, 0x4000) (async) r1 = syz_open_pts() close(r1) (async) syz_open_pts() (async) sysctl$net_inet_udp(&(0x7f0000000080)={0x4, 0x2, 0x11, 0x3}, 0x4, 0x0, 0x0, 0x0, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x10, 0x0) (async, rerun: 64) r3 = socket(0x11, 0x3, 0x0) (async, rerun: 64) munmap(&(0x7f0000494000/0x2000)=nil, 0x2000) sendto$unix(r3, &(0x7f0000000000)="b1000504600000000000000007000000331c13fecea10500fef96ecfc72fd3357ae320b37b673039dad236073705ae04be38164991f7c8cf5f882b295dd0170a98ad92a4e2f0ac3ebbc257699a5f139b672f4d335d223e7d029deba8af6300070021", 0x62, 0x7, 0x0, 0x0) (async) syz_emit_ethernet(0x3e, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaa94ea09066dbd86dd60db834400083a00fed38d5ba80b9e61cd0c535a98000000fe80"]) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) sendto$unix(r3, &(0x7f0000000000)="b1000504000004000000000001000000331c13fecea10500fef96ec0c72fd3357ae30200004e3003000000acf20b7804be38164991f7c8cf5f882b297be1aa0500000051e2f0ad3ebbc257699a1f139b672f4d335c223e7d0c032bfa896443a42102000000720fd18bfbb670c1f5a872c881ea6e2ec5890400000000008000361b4cc702fac500002021fbfa0c0f00008abfba221554f4e0f668246c0900000008e371a3f8343712051eea040000000000", 0xb1, 0x0, 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000001180), 0x400, 0x0) (async, rerun: 64) select(0x40, &(0x7f0000000080)={0xffffffffffffefff, 0x0, 0x1, 0xc9, 0x0, 0x4}, 0x0, 0x0, 0x0) (rerun: 64) dup2(r2, r1) (async) syz_open_pts() (async) socket(0x2, 0x4001, 0x0) select(0x40, &(0x7f00000001c0)={0xe2, 0x7fffffffffffffff, 0x4, 0x5, 0x33f, 0xffffffff80000000, 0x803, 0x1}, 0x0, 0x0, 0x0) 37.093159ms ago: executing program 0 (id=1): setrlimit(0x5, &(0x7f0000000000)={0xd, 0x6}) setrlimit(0x5, &(0x7f0000000040)={0x9e8, 0x8001}) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)=[&(0x7f00000000c0)='\x00', &(0x7f0000000100)='-\x00'], &(0x7f0000000380)=[&(0x7f0000000180)='\x00', &(0x7f00000001c0)='n}\x00', &(0x7f0000000200)='\\\x00', &(0x7f0000000240)='.@^&%)[)\x00', &(0x7f0000000280)='\\\x00', &(0x7f00000002c0)=']\x00', &(0x7f0000000300)='/!\x00', &(0x7f0000000340)='\\\x00']) r0 = socket(0x6, 0x1, 0x6) getrlimit(0x1, &(0x7f00000003c0)) r1 = open(&(0x7f0000000400)='./file0\x00', 0x20, 0xd0) getrlimit(0x0, &(0x7f0000000440)) sysctl$net_inet_esp(&(0x7f0000000480)={0x4, 0x2, 0x32, 0x3}, 0x4, &(0x7f00000004c0)="34494c07f35f80cc4e9b6f5e56f2c638f61f0854c863901804fd2cb2acea072b758c8b9213ff0d1a4c18b93dd0d4a98d6342033f20f85d568629a274536c7b524ebce0b8bab1da52ac4866dd5b93660622dc9d2bde7b1f61c53cef5af1d8ef98cb0d837031f559a983d45cdcfe8031f4522345ce5ea659837a7f549bbdf7610b3fcde786386c1f75d32a5fae23d6038f63de24795c8e82f8", &(0x7f0000000580)=0x98, &(0x7f00000005c0)="5f7d4cccfc98aae5edc4fa5d9433d006256ed9692c97a9416915ff691fa7e6151594e2c492e4356883b39a4039931d7aa6f8445754d7906097dc0516b484bf940833431776a5f9776dacbb7ec01ed9f38f52e81a11c82302e730e076cd4b89b1ccaa70b204feb833c57a0cb9683ee734a34a54ea7772a065874939a37b67c3d964ba9dcadb4195894cceede21472b7eb40274acd", 0x94) recvmmsg(r0, &(0x7f0000001c80)={&(0x7f0000001c40)={&(0x7f0000000680)=@un=@file={0x0, ""/56}, 0x3a, &(0x7f0000001b40)=[{&(0x7f00000006c0)=""/35, 0x23}, {&(0x7f0000000700)=""/22, 0x16}, {&(0x7f0000000740)=""/20, 0x14}, {&(0x7f0000000780)=""/240, 0xf0}, {&(0x7f0000000880)=""/21, 0x15}, {&(0x7f00000008c0)=""/112, 0x70}, {&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000001940)=""/128, 0x80}, {&(0x7f00000019c0)=""/249, 0xf9}, {&(0x7f0000001ac0)=""/99, 0x63}], 0xa, &(0x7f0000001c00)=""/60, 0x3c}, 0x1000}, 0x10, 0x842, &(0x7f0000001cc0)={0x8, 0x93}) sysctl$kern(&(0x7f0000001d00)={0x1, 0x41}, 0x2, &(0x7f0000001d40)="3d268b513999bfa29fe5af572657209512c6419e6ede03e820da58f406b65e5d23", &(0x7f0000001d80)=0x21, &(0x7f0000001dc0)="5726a444e5dae1364759e9d085f22e8f9f8f504d7cfde47062498eacc49898b4c8543cbf2ae3d50d72e9bcec9b62c1d046de015f44a7ab7e848e950ee2c8c796d377ca5bef384afa32b2913cee48a1fb999cc83c970c1d91debd33404d68f695ee7d36de60b1a96aa69c6276cc39fac22c", 0x71) sysctl$kern(&(0x7f0000001e40)={0x1, 0x2f}, 0x2, &(0x7f0000001e80)="6e16a09654c317a93494cf3a9208c3b3dd21536bfa12616da925a5596c815e0bcd968c684c7a4dceb0fc15d10a8af9adb100bd46c82276a9cfabcd58ede32948da5bab78db06592157225000accb868dab67a1a6c8373e40cdae2fc11ca025eb17822d680cb922e024dd7f927dfbab748be26b09f44b99f54c2e163582eb869c35a3dfc94c5a224ae517484ff88e4ef5ee897b60a34c804dc8ba36bd35c78add22a937fced45e8d4c8fb527f2e59ab9aec927f1fec3574b1935442843049ec4b4f7a863a2cd561f923265140de01db610a7a72ac84987228ef23085120a08bfb6885f1e264ae9c325c3ef3", &(0x7f0000001f80)=0xeb, &(0x7f0000001fc0)="f8d3319e5e19a1187617f4ce24119fe0b9cba4ca5a590937a26ac3194f27cc522b6213101703017f956a526ec2c9e5f1dec5a54455522af3d83af5af562516f11010cb4ebf2dc7860637efe34a7455dee42423a123cd115b1a24366fa6bca781f4241bf035c4a9f33b36cad93b40d315530292a81277ff11f30f9b15838e727bf4b33bd80e7ff9e8366bface5d4d937862e5cab72f00d1cca95345c5069893", 0x9f) setrlimit(0x78c085b5c97e7245, &(0x7f0000002080)={0xad71, 0x10001}) setrlimit(0x0, &(0x7f00000020c0)={0xdbd, 0x80000000}) r2 = accept$inet(r0, 0x0, &(0x7f0000002100)) setsockopt(r2, 0x2, 0x5, &(0x7f0000002140)="8dede8653e14f53c52182c079f3b245659faeccad328dd5803d1594faa097011ed97149071b5fb192f41af557c351f63906be667b35561425aec01410ecd8b7c1c8c7411395b697c4a16429dddbcda34f42aaae38fce5c6eceb44da0745b22df2666a1ddf21b668ae457868e1359573e7906613d3c64a5e7b8e15a89e6d7cbab1e1fe6ce5558c79a73df5508b4d192ef0bc4b245f9dc5327cf05046b440486f27455fea325d96dba19b4f58105ec7d488b3fa4", 0xb3) sendto$unix(r0, &(0x7f0000002200)="e847402962a2108052777b9b55209db2eac1dba91febd19189eb760468be33c3f354e77190aea807eccf089bc5f20d23a2607d924d33b3a2b2e458077a2f78a3db5ac322b49147c06477842088761ffe842b6291566db734bf605edb539a672596ed3113dfd55a8f165376a512398f8f1734e793bb259302d65a89c41481c0ddae27cf0bf5108ad39c2807f5979c71318afa19dbf6a3c7a0e69b558da29b56209eb81ee5af67d72f7c02f74c92d7066d4100578b651749058c8e4dc2c9d78b2d01b3512a7018657bde54dbbcdb87066b29c791964fe97a40d7", 0xd9, 0x404, 0x0, 0x0) r3 = openat$wsdisplay(0xffffffffffffff9c, &(0x7f0000002300), 0x800, 0x0) writev(r3, &(0x7f0000003580)=[{&(0x7f0000002340)="51cd18b2a7b0c80a1a97f6fd8e14dafed2ed0fd3ff8817cc402ec62c654c04c6de92ae92a0d2c4c65a5a6bb6ffc51020953a7d26adce42f9749709a7e90439c02007fec31737da769b951e5531ce2641339b9a1bc301498dc63653bda8ec6cc148923021d7664d7db79154efa2ea0cf049896ca7cc0e6bc3357f5c163d151d89eb58e46a3af1183cca2292ffedde501f557ab9f73aaa3a62702d45f9f549c12a6962718268df133616f8e7", 0xab}, {&(0x7f0000002400)="df0805b5dcd7a7a5cfa3f55bc30e77df9b31aa58595afa1deb27b076b11244227aa8babb88a77d04782d07622117e296568019d0409635a9ddc91439b443ad23c4fab39b410845489f2a0b39af3af11faeff6c83a2e74071c7de3d29731508b239979d6c34a296ff36571e74ef35769576173a3692f68be0e2a1b217fa724b8433d21c375948067f27cc7b2bed5bc1c4775519718da5f6b3d3ae3e791efc1c3f02dce5f974b8ddcb2c5b7c871367e071724bcaff63334e45cd23750e777d1f4bfded13bf0ecc76f8", 0xc8}, {&(0x7f0000002500)="796dfd0e8dbb9d7a340071108a422eb78966cda6ecbe2575bb617f2f2dfe3cde2aa0254c2192f3d139d2c1726a23dd3ecbf067ae8690828ee0e6910bdfff11ba415a7803148013c86514b72b420df43ae38cd7ee4c3a2b48fecefe6d34ad7b3ee55e45cd6ab67c", 0x67}, {&(0x7f0000002580)="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", 0x1000}], 0x4) setrlimit(0x8, &(0x7f00000035c0)={0x0, 0x5}) setrlimit(0x5, &(0x7f0000003600)={0xc, 0xfffffffffffff800}) execve(&(0x7f0000003640)='./file0\x00', &(0x7f00000036c0)=[&(0x7f0000003680)='n}\x00'], &(0x7f0000003780)=[&(0x7f0000003700)='-\x00', &(0x7f0000003740)='\\\x00']) getsockopt$sock_int(r1, 0xffff, 0x1803, &(0x7f00000037c0), &(0x7f0000003800)=0x4) rmdir(&(0x7f0000003840)='./file0\x00') setsockopt(r0, 0x0, 0x0, &(0x7f0000003880)="d31c631d8a477dadc524f72964f47abd63a5cb87f4eadc5887999bcea05b24773a18e6131951b2e7cdf67976b16f963085f573698a105d5b67beaf230efe25a69351128f21e521a0209eee3cb9cdf854be96a0fffddb", 0x56) shutdown(r0, 0x3) setrlimit(0x2, &(0x7f0000003900)={0xfffffffffffff2b2, 0xffffffffffff078e}) socket(0x2, 0x3, 0x0) getrlimit(0x6, &(0x7f0000003940)) fcntl$setflags(r0, 0x2, 0x0) execve(&(0x7f0000003980)='./file0\x00', &(0x7f0000003a00)=[&(0x7f00000039c0)='%.\x00'], &(0x7f0000003a80)=[&(0x7f0000003a40)='/dev/ttyCcfg\x00']) 27.069587ms ago: executing program 6 (id=7): symlink(&(0x7f00000000c0)='./file2\x00', &(0x7f0000000140)='./file0/file0/..\x00') (async) r0 = open$dir(&(0x7f0000000300)='.\x00', 0x0, 0x0) setsockopt(0xffffffffffffffff, 0x4, 0x23, &(0x7f0000000200), 0x0) (async) r1 = openat(r0, &(0x7f0000000100)='./file0/file0/..\x00', 0x0, 0x0) renameat(r1, &(0x7f0000000480)='.\x00', r0, &(0x7f0000000180)='./file2\x00') r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) fcntl$lock(r2, 0x9, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x100000003}) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) (async) msgget$private(0x0, 0x604) sendto$unix(0xffffffffffffffff, &(0x7f0000000000)="b1000504000004000000000001000000331c13fecea10500fef96ec0c72fd3357ae30200004e3003000000acf20b7804be3816498a30b18d85a323957be1aa0500000051e2f0ad3ebbc272699a1f139b672f4d335c223e7d9db42bfa89f88cd92f18", 0x62, 0x0, 0x0, 0x0) (async) r4 = socket(0x11, 0x3, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) (async) setsockopt$sock_linger(r3, 0xffff, 0x80, &(0x7f00000001c0)={0x3, 0x8}, 0x8) (async) sendto$unix(r4, &(0x7f0000000000)="b1000504000004000000000001000000331c13fecea10500fef96ec0c72fd3357ae30200004e3003000000acf20b7804be38164991f7c8cf5f882b297be1aa0500000051e2f0ad3ebbc257699a1f139b672f4d335c223e7d0c032bfa896443a42102000000720fd18bfbb670c1f5a872c881ea6e2ec5890400000000008000361b4cc702fac500002021fbfa0c0f00008abfba221554f4e0f668246c0900000008e371a3f8343712051eea040000000000", 0xb1, 0x0, 0x0, 0x0) (async) socket(0x2, 0x2, 0x0) close(r3) 0s ago: executing program 3 (id=4): r0 = socket(0x18, 0x2, 0x0) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) (async) r1 = open(&(0x7f0000000340)='./file1\x00', 0x200, 0x33) (async) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x4) mmap(&(0x7f0000001000/0x7000)=nil, 0x7000, 0x4, 0xa011, r1, 0x0) (async) msync(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4) (async) sendto$unix(0xffffffffffffffff, &(0x7f0000000000)="b1000504000004", 0x7, 0x0, 0x0, 0x0) (async) r2 = socket(0x2, 0x2, 0x0) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) (async) sysctl$net_inet6_ip6(&(0x7f0000000080)={0x4, 0x18, 0x29, 0xb}, 0x4, &(0x7f00000000c0)="2c08c43a0dbff85022d3de6830fc60bc79fa2633899f6e41952324280ea32f1a621a64dafd42cc790915e738ce8bfa8466bf3d1c80ed138a3d4ac59a26e95fbca8ba0fdeb904add8f627226f6d1f9036aae85bfd1eb2600683c06bdd625b6897ce048c04ebd4b6e6143fa96e963dfea05a5c7e7beae554682bf7afe32d3e9b18f6e0397b24fef0016c2ab9a7e43229c0dc1e6b2c2d53dd882cf611820c936f60f8eff21461906f45f7c187c5cbb2dadacc", &(0x7f0000000180)=0xb1, &(0x7f00000001c0)="6b6fe6fccff1c9bfe34d06430813da5a73644f10a15299b7d887bde95f1464e8ceedb0754409afb89a0d52e71e6d83e175d15733186a05f30b14eeedb65d7e2785d1ebe30b5ec1f06c41c3d770116a3fe2eb4bb710fa3f5e868c5a594219639c00ddbd05df0c285fafe3ed06a123021c1392a50c75cce590c1b410efc09c42e79c8ac88410f456caceae908ac8dfa2ae5f16c9b8692826ab8a15d7f0d187d8473d1d", 0xa2) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) madvise(&(0x7f0000000000/0x4000)=nil, 0x0, 0x4) close(r2) (async) r3 = socket(0x2, 0x8001, 0x0) (async) socket(0x2, 0x3, 0x1) connect$unix(r3, &(0x7f0000000000), 0x10) (async) connect$unix(r2, &(0x7f0000000000), 0x10) (async) setsockopt(r0, 0x1000000000029, 0xa, &(0x7f0000000040)="8858cd20", 0x4) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.27' (ED25519) to the list of known hosts. panic: mutex 0xfffffd806c1c3d70 not held in mtx_leave Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 131969 54557 32767 0x10 0x4000000 0K syz-executor db_enter() at db_enter+0x25 panic(ffffffff83078e14) at panic+0x1e5 mtx_leave(fffffd806c1c3d70) at mtx_leave+0x17c msleep(fffffd806c1c3c88,fffffd806c1c3d70,4,ffffffff832a21d0,0) at msleep+0x125 vm_map_lock_ln(fffffd806c1c3c58,606bc1f7000,0) at vm_map_lock_ln+0xd4 uvm_map_protect(fffffd806c1c3c58,606bbff7000,606bc1f7000,3,0,0,27a2a54833ca8314) at uvm_map_protect+0xe1 sys_mprotect(ffff8000365c1c00,ffff800031d82890,ffff800031d827e0) at sys_mprotect+0x34c syscall(ffff800031d82890) at syscall+0xbb6 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cbd8496e930, 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: mutex 0xfffffd806c1c3d70 not held in mtx_leave ddb{1}> trace db_enter() at db_enter+0x25 panic(ffffffff83078e14) at panic+0x1e5 mtx_leave(fffffd806c1c3d70) at mtx_leave+0x17c msleep(fffffd806c1c3c88,fffffd806c1c3d70,4,ffffffff832a21d0,0) at msleep+0x125 vm_map_lock_ln(fffffd806c1c3c58,606bc1f7000,0) at vm_map_lock_ln+0xd4 uvm_map_protect(fffffd806c1c3c58,606bbff7000,606bc1f7000,3,0,0,27a2a54833ca8314) at uvm_map_protect+0xe1 sys_mprotect(ffff8000365c1c00,ffff800031d82890,ffff800031d827e0) at sys_mprotect+0x34c syscall(ffff800031d82890) at syscall+0xbb6 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cbd8496e930, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800031d82490 rbx 0xffff800029b7cdbf rdx 0 rcx 0xffff8000365c1c00 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xea13104c67fa951a r11 0x772502c3c3c59a57 r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff816a99e5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800031d82480 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=487213 pid=54557 tcnt=4 stat=sleep flags process=10 proc=20 runpri=51, usrpri=51, slppri=4, nice=20 wchan=0xfffffd806c1c3c88, wmesg=vmmapbsy, ps_single=0x0 scnt=0 ecnt=0 forw=0x0, list=0xffff8000ffff6cc0,0xffff8000365c11f0 process=0xffff8000fffee460 user=0xffff800031d7d000, vmspace=0xfffffd806c1c3c58 estcpu=1, cpticks=3, pctcpu=0.2, user=3, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 41450 7081 98095 32767 2 0x10 syz-executor 47571 392723 87878 32767 3 0x90 nanoslp syz-executor 47571 76852 87878 32767 3 0x4000090 fsleep syz-executor 47571 104843 87878 32767 2 0x4000010 syz-executor 13575 17629 97997 0 2 0x2 sh 64264 323658 28500 0 2 0x100002 sh *54557 487213 62799 32767 3 0x30 vmmapbsy syz-executor 54557 131969 62799 32767 7 0x4000010 syz-executor 54557 416799 62799 32767 2 0x4000090 syz-executor 54557 412618 62799 32767 3 0x4000090 fsleep syz-executor 1524 413082 84845 0 2 0x2 ndp 30127 294836 9909 0 2 0x2 ndp 9909 212856 60681 0 3 0x10008a sigsusp sh 84845 313080 29143 0 3 0x10008a sigsusp sh 63193 508586 26805 32767 2 0x10 syz-executor 28500 101700 39782 0 2 0 syz-executor 62799 366919 36046 32767 3 0x90 nanoslp syz-executor 87878 69344 29872 32767 2 0x10 syz-executor 60681 155171 45215 0 3 0x80 wait syz-executor 97997 350934 76779 0 3 0x80 wait syz-executor 98095 357760 4188 32767 2 0x10 syz-executor 29143 180013 15002 0 3 0x80 wait syz-executor 15002 16129 12823 0 3 0x82 wait syz-executor 29872 114229 12823 0 3 0x82 wait syz-executor 45215 11380 12823 0 3 0x82 wait syz-executor 76779 54777 12823 0 3 0x82 wait syz-executor 4188 504522 12823 0 3 0x82 wait syz-executor 39782 393558 12823 0 3 0x82 wait syz-executor 36046 410926 12823 0 3 0x82 wait syz-executor 26805 386020 12823 0 3 0x82 wait syz-executor 12823 359808 34952 0 3 0x82 kqread syz-executor 34952 16485 24184 0 3 0x10008a sigsusp ksh 24184 305996 43213 0 3 0x98 kqread sshd-session 43213 517790 33524 0 3 0x92 kqread sshd-session 42440 153903 1 0 3 0x100083 ttyin getty 33524 507678 1 0 3 0x88 kqread sshd 25343 368137 53012 73 3 0x1100090 kqread syslogd 53012 498851 1 0 3 0x100082 sbwait syslogd 81633 69015 1 0 3 0x100080 kqread resolvd 18717 87841 6466 77 3 0x100092 kqread dhcpleased 34887 439341 6466 77 3 0x100092 kqread dhcpleased 6466 344976 1 0 3 0x80 kqread dhcpleased 2427 324789 0 0 3 0x14200 bored smr 50371 443745 0 0 2 0x14200 zerothread 64758 10329 0 0 3 0x14200 aiodoned aiodoned 55706 247891 0 0 3 0x14200 syncer update 58093 77784 0 0 3 0x14200 cleaner cleaner 38351 240146 0 0 3 0x14200 reaper reaper 58975 480636 0 0 3 0x14200 pgdaemon pagedaemon 68314 209384 0 0 3 0x14200 bored viomb 93927 39901 0 0 3 0x40014200 acpi0 acpi0 18083 76139 0 0 3 0x40014200 idle1 50560 114280 0 0 3 0x14200 bored softnet3 6467 78089 0 0 3 0x14200 bored softnet2 74626 482046 0 0 3 0x14200 bored softnet1 57231 127018 0 0 3 0x14200 bored softnet0 84103 316237 0 0 3 0x14200 bored systqmp 64783 330644 0 0 3 0x14200 bored systq 96794 158846 0 0 3 0x14200 tmoslp softclockmp 58944 55943 0 0 3 0x40014200 tmoslp softclock 22938 387753 0 0 3 0x40014200 idle0 1 284784 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &map->flags_lock r = 0 (0xfffffd806c1c3db0) #0 witness_lock+0x5bb #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 #3 vm_map_lock_ln+0x6b #4 uvm_map_protect+0xe1 #5 sys_mprotect+0x34c #6 syscall+0xbb6 #7 Xsyscall+0x128 Process 54557 (syz-executor) thread 0xffff8000365c02b0 (131969) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835a2200) #0 witness_lock+0x5bb #1 syscall+0xad6 #2 Xsyscall+0x128 Process 63193 (syz-executor) thread 0xffff8000ffff6f48 (508586) exclusive rrwlock inode r = 0 (0xfffffd806c85f3c8) #0 witness_lock+0x5bb #1 rw_enter+0x41b #2 rrw_enter+0xbe #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vget+0x2bd #6 ufs_ihashget+0x192 #7 ffs_vget+0x8c #8 ufs_lookup+0x19f8 #9 VOP_LOOKUP+0x6e #10 vfs_lookup+0x8fa #11 namei+0x7aa #12 dounlinkat+0xc1 #13 syscall+0xaf8 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806d926d60) #0 witness_lock+0x5bb #1 rw_enter+0x41b #2 rrw_enter+0xbe #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vfs_lookup+0x109 #6 namei+0x7aa #7 dounlinkat+0xc1 #8 syscall+0xaf8 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10176 11046K 11059K 166960K 11254 0 pcb 17 12K 12K 166960K 17 0 rtable 226 6K 6K 166960K 324 0 pf 31 16K 16K 166960K 31 0 ifaddr 42 7K 7K 166960K 44 0 ifgroup 50 2K 2K 166960K 50 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 29 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1364 86K 86K 166960K 1380 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 1690 195K 286K 166960K 12468 0 file desc 27 101K 129K 166960K 140 0 proc 58 79K 127K 166960K 473 0 subproc 104 6K 6K 166960K 104 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 99 7K 7K 166960K 99 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 31 148K 148K 166960K 31 0 exec 0 0K 1K 166960K 336 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 216 72K 73K 166960K 2649 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 50 100K 116K 166960K 1127 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 27 2K 2K 166960K 27 0 temp 35 6810K 6874K 166960K 3589 0 kqueue 13 20K 20K 166960K 22 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 31 0 27 1 0 1 1 0 8 0 rtentry 112 107 0 1 4 0 4 4 0 8 0 unpcb 144 31 0 16 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 808 7 0 3 1 0 1 1 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 336 58 0 50 1 0 1 1 0 8 0 nd6 136 20 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 256 449 0 0 29 0 29 29 0 8 0 art_table 32 450 0 0 4 0 4 4 0 8 0 art_node 16 106 0 10 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1536 0 40 94 0 94 94 0 8 0 ffsino 272 1536 0 40 100 0 100 100 0 8 0 nchpl 144 1719 0 49 62 0 62 62 0 8 0 uvmvnodes 80 1649 0 0 34 0 34 34 0 8 0 vnodes 216 1649 0 0 92 0 92 92 0 8 0 namei 1024 4985 0 4985 2 0 2 2 0 8 2 percpumem 16 46 0 0 1 0 1 1 0 8 0 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 5320 0 5304 9 1 8 8 1 8 4 plimitpl 152 38 0 13 2 0 2 2 0 8 1 sigapl 424 413 0 356 8 0 8 8 0 8 0 futexpl 64 56 0 54 1 0 1 1 0 8 0 knotepl 120 58 0 0 2 0 2 2 0 8 0 kqueuepl 216 18 0 9 1 0 1 1 0 8 0 pipepl 320 99 0 72 3 0 3 3 0 8 0 fdescpl 496 395 0 356 7 1 6 6 0 8 0 filepl 152 1284 0 1044 10 0 10 10 0 8 0 lockfpl 104 9 0 6 1 0 1 1 0 8 0 lockfspl 48 6 0 3 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 66 0 51 1 0 1 1 0 8 0 zombiepl 144 356 0 356 1 0 1 1 0 8 1 processpl 1160 413 0 356 5 0 5 5 0 8 0 procpl 648 419 0 357 6 0 6 6 0 8 0 sockpl 664 121 0 94 3 0 3 3 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 145 0 0 19 0 19 19 0 8 0 mcl2k 2048 22 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 187 0 0 12 0 12 12 0 8 0 bufpl 280 2134 0 95 146 0 146 146 0 8 0 anonpl 24 142495 0 139413 24 0 24 24 0 185 3 amapchunkpl 152 8885 0 8458 18 0 18 18 0 158 0 amappl16 200 3728 0 3725 5 0 5 5 0 8 4 amappl15 192 8 0 8 1 0 1 1 0 8 1 amappl14 184 100 0 90 1 0 1 1 0 8 0 amappl13 176 11 0 11 1 0 1 1 0 8 1 amappl12 168 988 0 954 3 0 3 3 0 8 1 amappl11 160 55 0 45 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 0 1 1 0 8 1 amappl9 144 129 0 129 1 0 1 1 0 8 1 amappl8 136 30 0 28 1 0 1 1 0 8 0 amappl7 128 86 0 74 1 0 1 1 0 8 0 amappl6 120 160 0 155 1 0 1 1 0 8 0 amappl5 112 123 0 115 1 0 1 1 0 8 0 amappl4 104 269 0 255 1 0 1 1 0 8 0 amappl3 96 1619 0 1522 3 0 3 3 0 8 0 amappl2 88 626 0 559 2 0 2 2 0 8 0 amappl1 80 7048 0 6456 14 0 14 14 0 8 1 amappl 88 2331 0 2171 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 24 395 0 356 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 395 0 356 1 0 1 1 0 8 0 vmmpekpl 168 4552 0 4508 3 0 3 3 0 8 0 vmmpepl 168 32818 0 30898 90 0 90 90 0 357 2 vmsppl 448 394 0 356 6 0 6 6 0 8 0 rwobjpl 56 15315 0 12783 37 0 37 37 0 8 0 pdppl 4096 797 0 712 113 14 99 99 0 8 14 pvpl 32 9239 0 0 75 0 75 75 0 265 0 pmappl 248 394 0 356 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 389 0 16 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff834adff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 mtx_enter(fffffd806c1c3da0) at mtx_enter+0xa7 vm_map_unbusy_ln(fffffd806c1c3c58,20003000,0) at vm_map_unbusy_ln+0x7d uvm_map_clean(fffffd806c1c3c58,20000000,20003000,4) at uvm_map_clean+0xa68 syscall(ffff8000371d0520) at syscall+0xaf8 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6067a01fad0, count: 7 ddb{0}> trace x86_ipi_db(ffffffff834adff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 mtx_enter(fffffd806c1c3da0) at mtx_enter+0xa7 vm_map_unbusy_ln(fffffd806c1c3c58,20003000,0) at vm_map_unbusy_ln+0x7d uvm_map_clean(fffffd806c1c3c58,20000000,20003000,4) at uvm_map_clean+0xa68 syscall(ffff8000371d0520) at syscall+0xaf8 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6067a01fad0, count: -8 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 panic(ffffffff83078e14) at panic+0x1e5 mtx_leave(fffffd806c1c3d70) at mtx_leave+0x17c msleep(fffffd806c1c3c88,fffffd806c1c3d70,4,ffffffff832a21d0,0) at msleep+0x125 vm_map_lock_ln(fffffd806c1c3c58,606bc1f7000,0) at vm_map_lock_ln+0xd4 uvm_map_protect(fffffd806c1c3c58,606bbff7000,606bc1f7000,3,0,0,27a2a54833ca8314) at uvm_map_protect+0xe1 sys_mprotect(ffff8000365c1c00,ffff800031d82890,ffff800031d827e0) at sys_mprotect+0x34c syscall(ffff800031d82890) at syscall+0xbb6 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cbd8496e930, count: 6 ddb{1}> trace db_enter() at db_enter+0x25 panic(ffffffff83078e14) at panic+0x1e5 mtx_leave(fffffd806c1c3d70) at mtx_leave+0x17c msleep(fffffd806c1c3c88,fffffd806c1c3d70,4,ffffffff832a21d0,0) at msleep+0x125 vm_map_lock_ln(fffffd806c1c3c58,606bc1f7000,0) at vm_map_lock_ln+0xd4 uvm_map_protect(fffffd806c1c3c58,606bbff7000,606bc1f7000,3,0,0,27a2a54833ca8314) at uvm_map_protect+0xe1 sys_mprotect(ffff8000365c1c00,ffff800031d82890,ffff800031d827e0) at sys_mprotect+0x34c syscall(ffff800031d82890) at syscall+0xbb6 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cbd8496e930, count: -9