last executing test programs: 2.449474705s ago: executing program 2 (id=4622): r0 = socket(0x1c, 0x1, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000001c0)={'rack\x00', 0x3d6}, 0x24) connect$inet6(r0, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) sendto$inet(r0, &(0x7f0000000200)="0e", 0xff66, 0x0, 0x0, 0x0) 2.085838351s ago: executing program 2 (id=4615): sysarch$I386_CLEAR_PKRU(0x84, &(0x7f0000000000)={0x547000, 0x0, 0x85}) r0 = open(&(0x7f0000000080)='./file0\x00', 0xf5fbbcdef939e6ea, 0x0) writev(r0, &(0x7f0000000540)=[{&(0x7f0000000a80)="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", 0x1000}, {&(0x7f00000000c0)='F', 0x1}], 0x2) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x12, r0, 0x0) pwrite(r0, &(0x7f0000000040)="06", 0x1, 0x0) writev(r0, &(0x7f0000000240)=[{&(0x7f0000000000)="88", 0x1}], 0x1) 2.039618533s ago: executing program 2 (id=4618): sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}, 0x63eec6cf27d92c75) freebsd10_pipe(&(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) kqueue() kevent(r0, 0x0, 0x0, 0x0, 0x59, 0x0) ppoll(&(0x7f0000000200)=[{}], 0x209b, 0x0, 0x0, 0x0) 1.879834047s ago: executing program 1 (id=4623): socket$inet6_sctp(0x1c, 0x5, 0x84) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) clock_nanosleep(0x4, 0x0, &(0x7f0000000000)={0x1, 0x2}, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) setsockopt$inet_tcp_int(r0, 0x6, 0x46d, &(0x7f0000000000), 0x4) 1.742714529s ago: executing program 0 (id=4625): fhstatfs(&(0x7f0000000000)={{[0x52fb, 0x8]}, {0xa711, 0x4, "d5b3f338bc2f5d3c8044ab86e7ee0386"}}, 0x0) setrlimit(0x1, &(0x7f0000000000)={0xfffffffffffffffa, 0xfffffffffffffffe}) r0 = open$dir(&(0x7f0000000580)='./file0\x00', 0x40000400001803c1, 0x0) ftruncate(r0, 0x20000064) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0xa, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000000), 0x2cfea}], 0x1000000000000013) 1.668086712s ago: executing program 0 (id=4626): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) freebsd11_mknodat(r0, &(0x7f00000000c0)='./file0\x00', 0x2000, 0x20) symlink(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00') __realpathat(r0, &(0x7f0000000180)='./file0\x00', 0x0, 0x34, 0x0) lchown(&(0x7f0000000000)='./file0\x00', 0xffffffffffffffff, 0x0) 1.654176526s ago: executing program 0 (id=4627): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file0\x00', 0x0) r0 = open$dir(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000180)='./file0/file0\x00', 0x0) renameat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000280)='./file0/file0/file0\x00') 1.60264657s ago: executing program 0 (id=4628): r0 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r1 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) r2 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r2, &(0x7f00000000c0)=[{&(0x7f0000000000)="16", 0x1}], 0x1, 0xb542) lchflags(&(0x7f0000000040)='./file0\x00', 0x60091) copy_file_range(r1, 0x0, r0, 0x0, 0xffffffffffffffff, 0x0) 1.522325121s ago: executing program 0 (id=4631): ioctl$DIOCOSFPADD(0xffffffffffffffff, 0xc088444f, 0x0) r0 = socket(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10, &(0x7f00000002c0)=0x6, 0x4) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x1, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c) sendto(r0, &(0x7f00000006c0)="b9d5cf29033fda9f0d47f14a5babefe85e2f10", 0x13, 0x100, &(0x7f0000000200)=@in6={0x1c, 0x1c, 0x1, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x2006}, 0x1c) 1.152602653s ago: executing program 2 (id=4635): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @rand_addr}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x27, 0x2, 0x0, @loopback}, 0x10) sendto(r0, &(0x7f0000000240)="940ea8", 0x3, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000000)={'freebsd\x00', 0xd}, 0x24) 1.152390675s ago: executing program 2 (id=4636): kmq_timedreceive(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x0) msgsnd(r0, 0x0, 0x0, 0x0) msgrcv(r0, 0x0, 0x0, 0x0, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, 0x0) rfork(0x1000) 1.111585052s ago: executing program 2 (id=4637): r0 = open$dir(&(0x7f0000000140)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x0) mknodat(r0, &(0x7f0000000040)='./file0/file0\x00', 0xe004, 0x0) chown(&(0x7f0000000240)='./file0/file0/file0\x00', 0x0, 0x0) faccessat(r0, &(0x7f0000000180)='./file0/file0/file0\x00', 0x0, 0x0) freebsd11_stat(&(0x7f0000000280)='./file0/file0\x00', 0x0) 1.029976993s ago: executing program 1 (id=4638): r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r1 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) lchflags(&(0x7f0000000000)='./file0\x00', 0x40700) ppoll(&(0x7f0000000180)=[{r0, 0x2000}], 0x1, 0x0, 0x0, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) fspacectl(r0, 0x1, &(0x7f0000000040)={0x3ff, 0x94d}, 0x0, 0x0) 672.618879ms ago: executing program 0 (id=4640): r0 = open$dir(&(0x7f0000000200)='./file0\x00', 0x40000400000002c2, 0x0) r1 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r1, 0x0) close(r0) accept(r1, 0x0, 0x0) copy_file_range(r0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) 170.39561ms ago: executing program 1 (id=4646): r0 = socket(0x1c, 0x1, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="0004000000000000040100040100c2"], 0x28) setsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f00000000c0)={0x9, 0xb}, 0x8) setsockopt$inet_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, &(0x7f0000000000)={0x6, "fda1076645ee4a1ec4dd162f1327d0e8"}, 0x14) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)=@in6={0x1c, 0x1c, 0x3, 0x4385, @empty, 0x4e}, 0x1c) rfork(0x3060) 134.636668ms ago: executing program 1 (id=4648): socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000000), 0xb) r0 = fork() sigqueue(r0, 0x70, @sival_int) minherit(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0) fork() 134.276668ms ago: executing program 3 (id=4649): preadv(0xffffffffffffffff, &(0x7f0000000440)=[{&(0x7f0000000080)=""/120, 0x78}], 0x1, 0x0) r0 = open(&(0x7f0000002880)='./file0\x00', 0x615, 0x0) unlink(&(0x7f00000001c0)='./file0\x00') pwritev(r0, &(0x7f00000003c0), 0x273, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x11, r0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) 97.401276ms ago: executing program 1 (id=4650): r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) r2 = kqueue() kevent(r2, &(0x7f0000000100)=[{0x3, 0xfffffffffffffffe, 0x8067}], 0x1, 0x0, 0x0, 0x0) unlinkat(r1, &(0x7f0000000540)='./file0\x00', 0x800) 86.675005ms ago: executing program 3 (id=4651): setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0) r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$FILEMON_SET_FD(r0, 0xc0045301, &(0x7f0000000300)=r1) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f00000000c0)={0x0, 0x3200}, 0x10) rfork(0x85000) 71.789917ms ago: executing program 1 (id=4652): r0 = open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000300)="27d5dabd0af2540c6719dfe2f8ea25fbdc712c5374b52815c6dc4f66d2e65adf8b78bff646b451f58ac522b70f9c20bf9d4ae735214cc6c46e55052a6d34b60041065a8c2d352ad933b19e3fd206282cf60e86eb6539a072e20d938af26760f09fe2ec0afcd0a521a767d65ac071db113135bc5aad7e53521f40a0afa926f4d8d287cf33665985a8752bda5fa60fcd2fd8208ac1d80d50c89fd314aeb99f8a52cc6ead605344df9e661750009922d422e684724d0f33f914cc9c05c819c7ad3f62f9ba642764185ae55adae54f00f3f9e9da9c", 0xd3}, {&(0x7f0000000200)="2d6423617603beca7fe150dceeb4a5b854d489b5eb94c1a26ff1adacdb47295698b10167a3c88c3f8230d64389df49917e65f18f590e9513b0bf12c8e620bbda57acb5a20cf7234b01594f3a882a615497b9aecc0b776ac20b92398631c51702458ca768eadcd2f8d3b633666054afdd574f4bf205a22c051d426b12ad4c6a", 0x7f}, {&(0x7f0000000500)="0e1aa4d7f4b064441c8edd0be0f396b66fa14f14e2518166323e4b84fc4cfd46d63ecee7b0bd7e050e6931c4345e1719d7b192d324238669cc5b81806a663e238625bbf05be1996e79675f3d2f9dcf426b08bf548aa9dc9395d392684b41d02f7f79d2bd42be543a1387de55a0fcff5ab956e3a7733abeaa680dd661047f5957b1a2ee45e6b9355a7ac3692264f45eabb4c01d50dee2e17819ff4e4f9487354382b67acb22b6ac156da9fade8e34871f28d8f02eb1107cea2e41c170", 0xbc}, {&(0x7f0000000080)="4160d8db057f6fdfbb83d181", 0xc}, {&(0x7f0000003980)="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", 0x801}, {&(0x7f00000006c0)="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", 0x137}, {&(0x7f0000002e80)="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", 0x6ae}], 0x7) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2, 0x11, r0, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001400)={0x0, 0x0, 0x0}, 0x0) ioctl$FILEMON_SET_PID(0xffffffffffffffff, 0xc0045302, &(0x7f0000000000)) msync(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0) 62.148579ms ago: executing program 3 (id=4653): r0 = socket(0x1c, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000040)=0x2, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0x1c, 0x1c, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000140)={0xfcd9, 0x1c, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000000)={'bbr\x00', 0x9}, 0x24) rfork(0x3060) 37.123023ms ago: executing program 3 (id=4654): r0 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f00000001c0), 0x4) bind$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x2, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c) r1 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x1b, &(0x7f00000001c0), 0x4) bind$inet6(r1, &(0x7f0000000140)={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c) 22.875385ms ago: executing program 3 (id=4655): symlinkat(&(0x7f0000000040)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00') r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) pipe2(&(0x7f0000000a00)={0xffffffffffffffff}, 0x0) r2 = dup2(r0, r1) cap_ioctls_limit(r2, 0x0) openat(r2, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) 0s ago: executing program 3 (id=4656): setresuid(0x0, 0xee01, 0x0) r0 = socket$inet6_udp(0x1c, 0x2, 0x0) bind(r0, &(0x7f0000000840)=@in6={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) r1 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x1b, &(0x7f00000000c0), 0x4) bind(r1, &(0x7f0000000840)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.205' (ED25519) to the list of known hosts. Oct 22 14:36:50 ci-freebsd-i386-4 kernel: arp: 04:d8:98:d8:30:1f attempts to modify permanent entry for 172.20.1.187 on tap1 UDP6: M_MCAST is set in a unicast packet. Jan 1 00:00:02 ci-freebsd-i386-4 kernel: nd6_na_input: duplicate IP6 address fe80:4::1aa Jan 1 00:00:05 ci-freebsd-i386-4 kernel: arp: 14:00:0e:bb:89:b7 attempts to modify permanent entry for 172.20.1.187 on tap1 md0: truncating fractional last sector by 183 bytes Out of ktrace request objects. if_delmulti_locked: detaching ifnet instance 0xfffffe005832a800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000 ip6_pcbopts: all specified options are cleared. if_delmulti_locked: detaching ifnet instance 0xfffffe005832a800 Expensive callout(9) function: 0xffffffff84562640(0xfffffe0074fb7178) 0.012213137 s if_delmulti_locked: detaching ifnet instance 0xfffffe0058759800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058759800 if_delmulti_locked: detaching ifnet instance 0xfffffe005832a800 if_delmulti_locked: detaching ifnet instance 0xfffffe005832a800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058759800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058328800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058328800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058328800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058328800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058328800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058328800 ip6_pcbopts: all specified options are cleared. lock order reversal: 1st 0xfffffe0059fa8070 ufs (ufs, lockmgr) @ /syzkaller/managers/i386/kernel/sys/kern/vfs_subr.c:3351 2nd 0xffffffff82e01c40 proctree (proctree, sx) @ /syzkaller/managers/i386/kernel/sys/kern/subr_prf.c:188 lock order proctree -> ufs established at: #0 0xffffffff81618669 at witness_checkorder+0x709 #1 0xffffffff8148594a at lockmgr_lock_flags+0x1ea #2 0xffffffff81d2cd9b at ffs_lock+0x18b #3 0xffffffff8227d799 at VOP_LOCK1_APV+0x79 #4 0xffffffff8177382e at _vn_lock+0x14e #5 0xffffffff817740d8 at vn_close1+0x1e8 #6 0xffffffff8147751e at ktrops+0x40e #7 0xffffffff81476cad at sys_ktrace+0xa4d #8 0xffffffff8223e9da at ia32_syscall+0x4aa #9 0xffffffff82062abf at int0x80_syscall_common+0x9c lock order ufs -> proctree attempted at: #0 0xffffffff816195a9 at witness_checkorder+0x1649 #1 0xffffffff8150f57a at _sx_slock_int+0x14a #2 0xffffffff815d64dd at uprintf+0x14d #3 0xffffffff81d591cf at ufs_rmdir+0xdf #4 0xffffffff8227c57f at VOP_RMDIR_APV+0xef #5 0xffffffff81769095 at kern_frmdirat+0x8b5 #6 0xffffffff8223e9da at ia32_syscall+0x4aa #7 0xffffffff82062abf at int0x80_syscall_common+0x9c if_delmulti_locked: detaching ifnet instance 0xfffffe005832a800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058759800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058327800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058759800 if_delmulti_locked: detaching ifnet instance 0xfffffe005832a800 if_delmulti_locked: detaching ifnet instance 0xfffffe005832a800 if_delmulti_locked: detaching ifnet instance 0xfffffe005832a800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800 Jan 1 00:01:59 ci-freebsd-i386-4 dhclient[831]: Interface tap0 is down, dhclient exiting Jan 1 00:01:59 ci-freebsd-i386-4 dhclient[831]: connection closed Jan 1 00:01:59 ci-freebsd-i386-4 dhclient[831]: exiting. if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800 Jan 1 00:02:00 ci-freebsd-i386-4 dhclient[5456]: send_packet: No buffer space available Kernel page fault with the following non-sleepable locks held: shared rw sctpinp (sctpinp) r = 0 (0xfffffe0074e26920) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:4552 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0075075bf0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1776 stack backtrace: #0 0xffffffff81619fb6 at witness_debugger+0x156 #1 0xffffffff8161c464 at witness_warn+0x894 #2 0xffffffff820bad37 at trap_pfault+0x157 #3 0xffffffff820b94f8 at trap+0x648 #4 0xffffffff82061928 at calltrap+0x8 #5 0xffffffff844d2d5c at sctp_lowlevel_chunk_output+0x216c #6 0xffffffff844d0aa1 at sctp_send_initiate+0x1591 #7 0xffffffff84534d66 at sctp_t1init_timer+0x66 #8 0xffffffff8456317b at sctp_timeout_handler+0xb3b #9 0xffffffff815383e5 at softclock_call_cc+0x395 #10 0xffffffff8153b770 at softclock_thread+0x200 #11 0xffffffff8145279c at fork_exit+0xcc #12 0xffffffff8206298e at fork_trampoline+0xe Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x0 fault code = supervisor read data, page not present SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=-1 (errno 54: Connection reset by peer) instruction pointer = 0x20:0xffffffff81a3b753 stack pointer = 0x0:0xfffffe0056c8a1c0 frame pointer = 0x0:0xfffffe0056c8a6f0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, FreeBSD/amd64 pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 2 (clock (0)) rdi: 0000000000000000 rsi: 0000000000000000 rdx: 000000000b065360 (ci-freebsd-i386-4.us-central1-b.c.syzkaller.internal) (ttyu0) login: rcx: fffffe00033eee30 r8: 0000000000000000 r9: 00000000030080fe rax: fffffe00033eee30 rbx: fffffe006d1a98e0 rbp: fffffe0056c8a6f0 r10: aa00000000000000 r11: 000000000000001f r12: fffffe0056c8a4c0 r13: fffffe0056c8a500 r14: 0000000000000000 r15: fffffe00829b6330 trap number = 12 panic: page fault cpuid = 0 time = 131 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c898f0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c89a50 vpanic() at vpanic+0x280/frame 0xfffffe0056c89c10 panic() at panic+0xb5/frame 0xfffffe0056c89cd0 trap_fatal() at trap_fatal+0x7f2/frame 0xfffffe0056c89df0 trap_pfault() at trap_pfault+0x179/frame 0xfffffe0056c89f10 trap() at trap+0x648/frame 0xfffffe0056c8a0f0 calltrap() at calltrap+0x8/frame 0xfffffe0056c8a0f0 --- trap 0xc, rip = 0xffffffff81a3b753, rsp = 0xfffffe0056c8a1c0, rbp = 0xfffffe0056c8a6f0 --- ip6_output() at ip6_output+0x30d3/frame 0xfffffe0056c8a6f0 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x216c/frame 0xfffffe0056c8a9a0 sctp_send_initiate() at sctp_send_initiate+0x1591/frame 0xfffffe0056c8ab20 sctp_t1init_timer() at sctp_t1init_timer+0x66/frame 0xfffffe0056c8ab70 sctp_timeout_handler() at sctp_timeout_handler+0xb3b/frame 0xfffffe0056c8acb0 softclock_call_cc() at softclock_call_cc+0x395/frame 0xfffffe0056c8ae80 softclock_thread() at softclock_thread+0x200/frame 0xfffffe0056c8aef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c8af30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c8af30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100030 ] Stopped at kdb_enter+0x6e: movq $0,0x23de317(%rip) db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xfffffe00033eee30 rdx 0 rbx 0xffffffff8272dbc0 .str.27 rsp 0xfffffe0056c89a30 rbp 0xfffffe0056c89a50 rsi 0 rdi 0xffffffff815da339 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x17 r12 0xfffffe0007a19000 r13 0xfffffffffffffffe r14 0xffffffff8272dbc0 .str.27 r15 0 rip 0xffffffff815c3cfe kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x23de317(%rip) db> show proc Process 2 (clock) at 0xfffffe0007a06020: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8392c760 ABI: null flag: 0x10020284 flag2: 0 reaper: 0xffffffff8392c760 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff8392d700 (map 0xffffffff8392d700) (map.pmap 0xffffffff8392d7c0) (pmap 0xffffffff8392d830) threads: 2 100030 Run CPU 0 [clock (0)] 100031 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 5636 1 3027 0 S uwait 0xfffffe00598d2380 syz-executor 5624 5622 5622 0 D tun_con 0xfffffe00583213a8 ifconfig 5622 1 5622 0 S wait 0xfffffe005bf20ae0 syz-executor 5615 1 787 0 S uwait 0xfffffe00598d0a80 syz-executor 5606 1 5422 0 S uwait 0xfffffe00598d1000 syz-executor 5559 1 787 0 S uwait 0xfffffe00598d1780 syz-executor 5500 1 3027 0 S uwait 0xfffffe0058478480 syz-executor 5467 1 787 0 S uwait 0xfffffe0075319c00 syz-executor 5463 5447 5463 0 Ss select 0xfffffe0071843340 dhclient 5456 1 5456 0 Ss select 0xfffffe0071842440 dhclient 5447 5435 424 65 S select 0xfffffe007531a0c0 dhclient 5435 424 424 0 S wait 0xfffffe005bf46ae0 sh 5422 1 5422 0 R syz-executor 5411 0 0 0 DL - 0xffffffff83a93200 [soaiod4] 5410 0 0 0 DL - 0xffffffff83a93200 [soaiod3] 5409 0 0 0 DL - 0xffffffff83a93200 [soaiod2] 5408 0 0 0 DL - 0xffffffff83a93200 [soaiod1] 5311 1 5310 0 S uwait 0xfffffe00598cfd80 syz-executor 5302 1 3027 -1 S uwait 0xfffffe0075319300 syz-executor 5301 1 3027 -1 SV uwait 0xfffffe0075318780 syz-executor 5290 1 5289 0 S uwait 0xfffffe0071843e80 syz-executor 5243 1 787 0 SV uwait 0xfffffe00598d2180 syz-executor 5203 1 3027 0 S uwait 0xfffffe00598d1300 syz-executor 5199 1 3027 -1 SV uwait 0xfffffe00598d0700 syz-executor 5130 1 3027 0 S uwait 0xfffffe0057f90c00 syz-executor 5129 1 3027 0 S uwait 0xfffffe00598cfc80 syz-executor 5073 1 787 0 S uwait 0xfffffe0075319100 syz-executor 5070 1 787 0 S uwait 0xfffffe00586cf180 syz-executor 4709 1 787 0 S uwait 0xfffffe0075319700 syz-executor 4591 0 0 0 DL - 0xffffffff8392dbe0 [accounting] 4504 0 0 0 DL mdwait 0xfffffe0071878000 [md3] 4463 1 787 0 S uwait 0xfffffe005847ac00 syz-executor 4407 1 3027 0 SV uwait 0xfffffe0057f90800 syz-executor 4390 1 787 0 S uwait 0xfffffe00586cec80 syz-executor 4366 1 787 0 S uwait 0xfffffe0058479580 syz-executor 3620 1 3027 0 S uwait 0xfffffe00598d1700 syz-executor 3550 1 3027 0 S uwait 0xfffffe0075319600 syz-executor 3482 1 787 -1 S uwait 0xfffffe00586cf480 syz-executor 3382 1 3027 0 S uwait 0xfffffe0075319b00 syz-executor 3299 0 0 0 DL mdwait 0xfffffe00753e9000 [md2] 3265 1 787 0 S uwait 0xfffffe00586ceb80 syz-executor 3223 1 3027 0 S uwait 0xfffffe00598d1600 syz-executor 3027 1 3027 0 R syz-executor 2965 0 0 0 DL mdwait 0xfffffe006dfd9000 [md1] 2828 0 0 0 DL (threaded) [so_splice] 100854 D - 0xfffffe007531b600 [thr_0] 102272 D - 0xfffffe007531b640 [thr_1] 2695 1 787 0 S uwait 0xfffffe0058478a80 syz-executor 2674 1 787 0 S uwait 0xfffffe00598d0b80 syz-executor 2642 0 0 0 DL mdwait 0xfffffe006dfc6000 [md0] 2294 1 787 0 S uwait 0xfffffe00598d0d80 syz-executor 2071 1 787 0 S uwait 0xfffffe00598d2280 syz-executor 1699 1 787 0 S uwait 0xfffffe0058479a00 syz-executor 1666 1 787 0 S uwait 0xfffffe00598d0c80 syz-executor 1536 1 787 0 S uwait 0xfffffe00598d1100 syz-executor 1315 1 787 0 S uwait 0xfffffe005847a000 syz-executor 857 0 0 0 DL aiordy 0xfffffe0007be1ac0 [aiod4] 856 0 0 0 DL aiordy 0xfffffe005beb25a0 [aiod3] 855 0 0 0 DL aiordy 0xfffffe005bec4b00 [aiod2] 854 0 0 0 DL aiordy 0xfffffe005bee8b00 [aiod1] 787 1 787 0 R syz-executor 759 682 759 0 Rs sshd 748 1 748 0 Ss+ ttyin 0xfffffe00540758b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00589338b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0058933cb0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00540740b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00540744b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00540748b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00589340b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00589344b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe00589348b0 getty 686 1 686 0 Ss nanslp 0xffffffff83983401 cron 682 1 682 0 Ss select 0xfffffe005847bac0 sshd 495 1 495 0 Ds getbuf 0xfffffe0007e4bd0c syslogd 424 1 424 0 Ss wait 0xfffffe0007a07b00 devd 423 1 423 65 Ss select 0xfffffe00586ce840 dhclient 338 1 338 0 Ss select 0xfffffe00586ce740 dhclient 335 1 335 0 Ss select 0xfffffe00586ce640 dhclient 17 0 0 0 DL syncer 0xffffffff83aa0be0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0007a26040 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83a9f1c0 [bufdaemon] 100082 D - 0xffffffff82e02140 [bufspacedaemon-0] 100093 D sdflush 0xfffffe0059eecce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83aea8a0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83ad0838 [dom0] 100080 D launds 0xffffffff83ad0844 [laundry: dom0] 100081 D umarcl 0xffffffff81d7a710 [uma] 7 0 0 0 DL - 0xffffffff83700bb0 [rand_harvestq] 6 0 0 0 TL pftm 0xffffffff842409a0 [pf purge] 5 0 0 0 DL waiting 0xffffffff845a79e0 [sctp_iterator] 4 0 0 0 RL (threaded) [cam] 100045 RunQ [doneq0] 100046 D - 0xffffffff836cb2c0 [async] 100075 D - 0xffffffff836cb140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83acc020 [crypto] 100043 D crypto_ 0xfffffe0054082d30 [crypto returns 0] 100044 D crypto_ 0xfffffe0054082d80 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00543e0088 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff8392bd80 [g_event] 100037 D - 0xffffffff8392bda0 [g_up] 100038 D - 0xffffffff8392bdc0 [g_down] 2 0 0 0 TL (threaded) [clock] 100030 Run CPU 0 [clock (0)] 100031 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [swi1: netisr 0] 100033 I [swi1: hpts] 100034 Run CPU 1 [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0007a07040 [init] 10 0 0 0 DL audit_w 0xffffffff83acca80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c19ff0 [swapper] 100005 D - 0xfffffe0007976200 [softirq_0] 100006 D - 0xfffffe0007976100 [softirq_1] 100007 D - 0xfffffe0007976000 [if_io_tqg_0] 100008 D - 0xfffffe0007975e00 [if_io_tqg_1] 100009 D - 0xfffffe0007975d00 [if_config_tqg_0] 100010 D - 0xfffffe0007975c00 [pci_hp taskq] 100011 D - 0xfffffe0007975b00 [kqueue_ctx taskq] 100014 D - 0xfffffe0007975800 [thread taskq] 100016 D - 0xfffffe0007975600 [aiod_kick taskq] 100017 D - 0xfffffe0007975500 [deferred_unmount ta] 100018 D - 0xfffffe0007975400 [inm_free taskq] 100019 D - 0xfffffe0007975300 [in6m_free taskq] 100020 D - 0xfffffe0007975200 [linuxkpi_irq_wq] 100021 D - 0xfffffe0007975100 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0007975100 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0007975100 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0007975100 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0007975000 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0007975000 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0007975000 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0007975000 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0007974e00 [firmware taskq] 100040 D - 0xfffffe0007974d00 [crypto_0] 100041 D - 0xfffffe0007974d00 [crypto_1] 100056 D - 0xfffffe0007974b00 [vtnet0 rxq 0] 100057 D - 0xfffffe0007974a00 [vtnet0 txq 0] 100058 D - 0xfffffe0007974900 [vtnet0 rxq 1] 100059 D - 0xfffffe0007974800 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057f8d380 [virtio_balloon] 100065 D - 0xffffffff82732e01 [deadlkres] 100069 D - 0xfffffe00595d5000 [acpi_task_0] 100070 D - 0xfffffe00595d5000 [acpi_task_1] 100071 D - 0xfffffe00595d5000 [acpi_task_2] 100073 D - 0xfffffe0007976700 [mca taskq] 100074 D - 0xfffffe0007974c00 [CAM taskq] 100076 D - 0xfffffe00595d4e00 [ipsec_offload] 5625 5422 5422 0 Z syz-executor 5643 787 787 0 Z syz-executor db> show all locks Process 5624 (ifconfig) thread 0xfffffe005bf26740 (101844) exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 0 (0xffffffff83aa1380) locked @ /syzkaller/managers/i386/kernel/sys/net/if.c:3029 Process 759 (sshd) thread 0xfffffe005beaa000 (100111) exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe005beb4530) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_mmap.c:568 Process 495 (syslogd) thread 0xfffffe005be2e740 (100089) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006e0b9908) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3582 Process 2 (clock) thread 0xfffffe0007a19000 (100030) shared rw sctpinp (sctpinp) r = 0 (0xfffffe0074e26920) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:4552 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0075075bf0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1776 Process 12 (intr) thread 0xfffffe0007a1f000 (100034) exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffffe005422be00) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_hpts.c:1402 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 375 5015K 631 tcp_hpts 7 4801K 7 devbuf 4188 4324K 4220 sysctloid 35452 2089K 35527 vtbuf 24 1968K 46 kobj 329 1316K 529 newblk 18 1029K 8367 vfscache 3 1025K 3 pcb 252 925K 3013 filedesc 83 662K 9618 inodedep 26 522K 5677 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 229 434K 5796 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 101 201K 162752 acpica 1674 184K 57762 vmem 5 144K 6 tidhash 3 141K 3 pagedep 16 132K 4883 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 116 116K 139 sctp_stro 114 114K 576 sem 4 106K 4 gtaskqueue 18 98K 18 sctp_atcl 228 86K 2033 bus 991 81K 5033 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 518 65K 522 ddb_capture 1 64K 1 kdtrace 290 55K 11216 umtx 432 54K 432 temp 36 40K 2677 BPF 22 36K 112 DEVFS3 132 33K 145 hostcache 1 32K 1 shm 1 32K 12 msg 4 30K 4 kbdmux 6 28K 6 LRO 26 27K 32 routetbl 285 24K 939 DEVFS_RULE 56 20K 56 ifaddr 71 20K 97 ufs_mount 4 17K 5 tcp_fsb_rack 8 17K 470 proc 3 17K 3 lltable 51 17K 133 ifnet 9 17K 10 md_disk 5 17K 7 tty 16 16K 16 ithread 90 15K 90 GEOM 89 15K 651 sctp_atky 344 15K 2716 bus-sc 34 15K 1627 eventhandler 163 14K 163 ether_multi 152 13K 302 ksem 10 12K 58 kenv 95 12K 95 CAM queue 5 11K 1528 rman 82 10K 437 shmfd 4 10K 14 in6_multi 65 9K 97 sctp_timw 34 9K 34 bmsafemap 3 9K 5605 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 cred 32 8K 441 pfs_vncache 1 8K 1 plimit 21 8K 461 audit_evclass 238 8K 300 taskqueue 66 7K 120 kqueue 102 7K 5861 sglist 6 7K 6 CAM DEV 3 6K 510 pwddesc 94 6K 5794 pfs_nodes 22 6K 22 pf_ifnet 13 5K 61 DEVFSP 75 5K 481 ufs_dirhash 24 5K 24 UMA 271 5K 271 vt 11 5K 11 kcovinfo 65 5K 118 pf_table 2 4K 24 memdesc 1 4K 1 MCA 32 4K 32 md_sectors 1 4K 1 evdev 4 4K 4 sctp_athm 228 4K 2093 sctp_map 228 4K 1140 acpisem 28 4K 28 CC Mem 12 3K 712 proc-args 107 3K 6848 terminal 11 3K 11 uidinfo 6 3K 76 session 21 3K 55 lockf 23 3K 309 hhook 8 3K 10 clone 9 3K 10 sctp_ifa 16 2K 20 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 19 Unitno 28 2K 74 CAM XPT 22 2K 543 dirrem 6 2K 5373 in_multi 6 2K 24 tun 4 2K 7 toponodes 6 2K 6 mount 28 2K 1419 netlink 3 2K 170 ipsecpolicy 2 2K 2 selfd 20 2K 175916 select 10 2K 115 acpidev 20 2K 20 msi 9 2K 9 newdirblk 9 2K 4829 mkdir 9 2K 9658 freework 5 2K 5882 tcp_pcm_rack 4 1K 235 softdep 1 1K 1 diradd 8 1K 5410 freeblks 4 1K 5026 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 68 NFSD session 1 1K 1 CAM periph 4 1K 271 ip6opt 6 1K 130 sctp_ifn 6 1K 20 ipsec 3 1K 3 freefile 6 1K 5277 mld 6 1K 9 igmp 6 1K 9 pfil 6 1K 6 isadev 6 1K 6 pci_link 10 1K 10 inpcbpolicy 21 1K 1252 crypto 4 1K 195 encap_export_host 12 1K 12 osd 17 1K 703 freefrag 4 1K 283 cdev 2 1K 2 lkpikmalloc 8 1K 9 pf_osfp 4 1K 8 ip_msource 6 1K 17 chacha20random 1 1K 1 biobuf 1 1K 1 sctp_aadr 5 1K 82 indirdep 1 1K 1199 vnodes 1 1K 25 procdesc 2 1K 10 filedesc_to_leader 4 1K 18 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 cryptodev 2 1K 599 pf_rule 1 1K 34 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 VN POLL 1 1K 36 aio 4 1K 10 iov 2 1K 35581 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 soname 4 1K 4926 sctp_vrf 1 1K 1 vnet 1 1K 1 pmc 1 1K 1 sigio 1 1K 7 entropy 2 1K 43 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 filecaps 2 1K 90 p1003.1b 1 1K 1 tcp_do_rack 0 0K 2 mqdata 0 0K 0 filemon 0 0K 74 sctp_mcore 0 0K 0 sctp_socko 0 0K 964 sctp_iter 0 0K 25 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 4 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 21 sctp_stri 0 0K 114 pf_altq 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 aesni_data 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 681 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 35 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 allocindir 0 0K 0 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 0 0K 0 lkpifw 0 0K 0 lkpi80211 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 6 ipsecrequest 0 0K 0 ip6_msource 0 0K 0 ip6_moptions 0 0K 7 in6_mfilter 0 0K 3 frag6 0 0K 9 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_moptions 0 0K 30 in_mfilter 0 0K 40 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 23 fadvise 0 0K 0 statfs 0 0K 205 namei_tracker 0 0K 16 export_host 0 0K 0 cl_savebuf 0 0K 81 lio 0 0K 42 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 ioctlops 0 0K 228 eventfd 0 0K 19 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 492 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 694 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 boottrace 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 96 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 tmpfs extattr 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 pvscsi 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 0 0K 38 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 SIIS driver 0 0K 0 PUC 0 0K 0 ppbusdev 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 35 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 nvme_da 0 0K 0 CAM CCB 0 0K 523 CAM ccb queue 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8321 1077 40321 0 254 38494208 0 mbuf 256 8910 753 153730 0 254 2473728 0 mbuf_cluster 2048 762 254 763 0 254 2080768 0 BUF TRIE 144 221 11567 3323 0 62 1697472 0 malloc-384 384 4121 49 4508 0 30 1601280 0 malloc-128 128 11629 89 12264 0 126 1499904 0 malloc-4096 4096 334 6 578 0 2 1392640 0 UMA Slabs 0 112 11553 33 11553 0 126 1297632 0 sctp_asoc 2256 114 396 570 0 254 1150560 0 malloc-16384 16384 41 24 4806 0 1 1064960 0 RADIX NODE 144 6797 422 110730 0 62 1039536 0 vmem btag 56 17548 59 17548 0 254 985992 0 malloc-65536 65536 9 2 16 0 1 720896 0 FFS inode 1168 580 36 5903 0 8 719488 0 sctp_ep 1152 114 397 1406 0 254 588672 0 pbuf 2624 0 202 0 0 2 530048 0 malloc-65536 65536 5 3 229 0 1 524288 0 socket 1024 38 470 4143 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 malloc-4096 4096 96 22 5649 0 2 483328 0 VM OBJECT 264 1513 317 72330 0 30 483120 0 malloc-2048 2048 9 207 1264 0 8 442368 0 256 Bucket 2048 189 21 1458 0 8 430080 0 THREAD 1824 193 23 5565 0 8 393984 0 sctp_raddr 736 124 393 682 0 254 380512 0 VNODE 440 620 100 5948 0 30 316800 0 malloc-64 64 4087 512 38548 0 254 294336 0 MAP ENTRY 96 2116 908 208899 0 126 290304 0 malloc-384 384 47 703 5708 0 30 288000 0 malloc-32768 32768 2 6 1063 0 1 262144 0 malloc-2048 2048 118 10 1601 0 8 262144 0 malloc-16 16 14612 388 84695 0 254 240000 0 malloc-2048 2048 102 10 229 0 8 229376 0 DEVCTL 1024 62 158 195 0 0 225280 0 tcp_log 416 48 465 929 0 254 213408 0 tcp_bbr_map 128 6 1637 11706 0 126 210304 0 malloc-256 256 56 754 6236 0 62 207360 0 FPU_save_area 832 195 48 10258 0 16 202176 0 malloc-65536 65536 1 2 10 0 1 196608 0 malloc-32768 32768 4 2 19 0 1 196608 0 mbuf_packet 256 84 678 6480 0 254 195072 0 FFS2 dinode 256 580 170 5903 0 62 192000 0 UMA Zones 768 243 1 243 0 16 187392 0 PROC 1376 95 37 5649 0 8 181632 0 malloc-32 32 5365 305 69140 0 254 181440 0 malloc-128 128 1227 168 27400 0 126 178560 0 malloc-256 256 295 395 9590 0 62 176640 0 lkpimm 56 1 3095 1 0 254 173376 0 ertt_txseginfo 40 1 4140 68082 0 254 165640 0 malloc-32768 32768 0 5 145 0 1 163840 0 malloc-1024 1024 134 26 1586 0 16 163840 0 malloc-1024 1024 116 28 579 0 16 147456 0 malloc-128 128 868 279 12188 0 126 146816 0 S VFS Cache 104 1026 378 6406 0 126 146016 0 filedesc0 1072 94 39 5794 0 8 142576 0 malloc-64 64 610 1469 177629 0 254 133056 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 14 0 1 131072 0 unpcb 256 13 497 1396 0 254 130560 0 malloc-384 384 281 49 2132 0 30 126720 0 128 Bucket 1024 78 37 511 0 16 117760 0 ksiginfo 112 120 924 299