last executing test programs: 1.044660449s ago: executing program 3 (id=5362): setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xfffffffd}, 0x24) kqueue() r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r1 = kmq_open(&(0x7f0000000080)='./file0\x00', 0x200, 0x102, 0x0) dup2(r0, r1) 1.001280422s ago: executing program 3 (id=5365): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f0000000040)=0x400007, 0x4) connect$inet(r0, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r0, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca", 0x1}], 0x1}, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000800)={&(0x7f0000000200)=@in6={0x1c, 0x1c, 0x0, 0xd, @local={0xfe, 0x80, '\x00', 0x0}, 0xffffffff}, 0x1c, &(0x7f0000000780)=[{&(0x7f0000000480)="da5dbb4007c9febcb9d79d874fa80d3a856cc156ab02248a3924d2d976a2da76bf94f520953bc66ec6c7845a34d7945d754db61aaa596c7de1528fedd2169b1af96d21b24d553fbe7c6ca16e3ea203727449cf3d9ad5dfd8cd840bba78c062f84f7187031e749fc06b7076dca80fa76db725354e5b33ded51a0eec2688", 0x7d}, {&(0x7f0000000500)="beb61f42f4945961b4773f41ee8dd1582abe4c5b30ad04e16ee3ca4b3902a3eca5c18bf4518e8aba3cbf68c32e42e481b2e27748c0aa2cd36fad5fa443003acccfaab049a7a3a3f44c0ebf638337d7dff3e470df9be4fc25611097e67a2c1a357a1b59", 0x63}], 0x2, 0x0, 0x0, 0x185}, 0x80) 929.44922ms ago: executing program 2 (id=5368): r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto$inet6(r0, 0x0, 0x0, 0x89, &(0x7f0000000080)={0x2b, 0x1c, 0x0, 0x11, @local={0xfe, 0x80, '\x00', 0x0}, 0xffffffe1}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x0, 0x0, @rand_addr="7d3f92f1228c174460db4a079175f6c9", 0x2}, 0x1c) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f0000000080)=0x8) setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x16, &(0x7f0000000040)={r2, 0x81}, 0x8) 928.685384ms ago: executing program 2 (id=5376): freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x2, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x1, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x2000}], 0x1000000000000013) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) execve(0x0, 0x0, 0x0) 633.726678ms ago: executing program 0 (id=5373): r0 = socket(0x1c, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000040)=0x2, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0x1c, 0x1c, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000000)={'bbr\x00', 0x9}, 0x24) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000100)="8cc783", 0x3}], 0x1) 590.245583ms ago: executing program 0 (id=5374): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000000)=0x40, 0x4) bind$inet(r0, &(0x7f00000001c0)={0x10, 0x2, 0x2, @loopback}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0xfffffffffffffe21, 0x2, 0x2, @loopback}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000080), 0x4) sendmsg$unix(r0, &(0x7f0000002580)={0x0, 0x0, 0x0}, 0x20104) 589.800706ms ago: executing program 0 (id=5375): r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000280)={0x10, 0x2, 0x3}, 0x10) setsockopt$sock_int(r0, 0xffff, 0x1002, &(0x7f0000000340)=0x101, 0x4) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2, 0x3, @loopback}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000002c00)="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", 0xed1}], 0x1}, 0x0) rfork(0x3060) 561.917681ms ago: executing program 0 (id=5378): r0 = socket(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00'}, 0x24) bind$inet6(r0, &(0x7f00000000c0)={0x1c, 0x1c, 0x0, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x0, 0x0, @empty}, 0x1c) recvmsg(r0, &(0x7f0000000240)={0x0, 0xfffffe0c, &(0x7f0000000200)=[{&(0x7f0000000280)=""/98, 0x62}], 0x1, 0x0}, 0x40) write(r0, &(0x7f00000001c0)='S', 0x1) 561.575503ms ago: executing program 0 (id=5379): r0 = socket(0x1c, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000001c0)={'rack\x00'}, 0x24) connect$inet6(r0, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) sendto$inet(r0, &(0x7f0000000700)="0e6d7e", 0x3, 0x0, 0x0, 0x0) sendmsg$unix(r0, &(0x7f0000001440)={0x0, 0x0, 0x0}, 0x20180) 514.221678ms ago: executing program 0 (id=5380): r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r1 = open$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) 514.043304ms ago: executing program 1 (id=5381): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0) aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0xc088}}) r1 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) r2 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0) pwritev(r2, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) fdatasync(r1) 444.411959ms ago: executing program 1 (id=5382): r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f0000000080), 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x10000, 0x0) r2 = dup2(r0, r1) bind(r2, &(0x7f0000000240)=@in={0x10, 0x2, 0x1, @loopback}, 0x10) getsockname$inet6(r2, 0x0, &(0x7f0000000280)) 385.712766ms ago: executing program 1 (id=5383): open(&(0x7f0000000100)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) cap_enter() openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) freebsd12_shm_open(&(0x7f0000000000)='./file0\x00', 0xa00, 0x1) 385.214642ms ago: executing program 1 (id=5384): r0 = setsid() r1 = open$dir(&(0x7f0000000080)='./file1\x00', 0x10242, 0x0) r2 = openat$filemon(0xffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$FILEMON_SET_FD(r2, 0xc0045301, &(0x7f00000001c0)=r1) ioctl$FILEMON_SET_PID(r2, 0xc0045302, &(0x7f0000000000)=r0) fork() 346.118345ms ago: executing program 1 (id=5385): r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) r1 = kqueue() kevent(r1, &(0x7f00000001c0)=[{0x3, 0xffffffffffffffff, 0x21}], 0x1, 0x0, 0x0, 0x0) mkdirat(r0, &(0x7f0000000300)='./file1\x00', 0x0) mkdirat(r0, &(0x7f00000001c0)='./file0\x00', 0x0) renameat(r0, &(0x7f0000000040)='./file1\x00', r0, &(0x7f0000000140)='./file0\x00') 294.184718ms ago: executing program 1 (id=5386): r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f00000001c0), 0x4) connect(r0, &(0x7f0000000200)=@in={0x10, 0x2, 0x2, @remote={0xac, 0x14, 0x0}}, 0x10) r1 = dup(r0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000380)={@in={{0x10, 0x2, 0x2, @remote={0xac, 0x14, 0x0}}}, 0x0, 0x0, 0x0, 0x208}, 0x98) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000100)={@in={{0x10, 0x2, 0x2, @remote={0xac, 0x14, 0x0}}}, 0x0, 0x0, 0x3ff, 0x116}, 0x98) 149.511111ms ago: executing program 3 (id=5387): socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r1 = kqueue() select(0x40, &(0x7f0000000100)={0x7f}, 0x0, 0x0, 0x0) dup2(r1, r0) 74.618262ms ago: executing program 3 (id=5388): r0 = socket$inet_sctp(0x2, 0x1, 0x84) select(0x0, 0x0, &(0x7f0000000080)={0x8}, 0x0, 0x0) ksem_open(&(0x7f0000000000), &(0x7f0000000200)='/!\x00\n\xfe\x16]\xa3l\xb2\xcfW\xd1\xce\xc2\xbcC\xcc|@\xe1\xcb]_9`\x94X\xfa$S%\x1f9\xa8\xf8\x83J\x14\xd4,I\xe4\x03$\xdcNs\x86n\xabFo\x03\x00Q\xa2\n\xd3{\xdfF\xec\x81\xe8\xf05\xe0\xca\xcc\xa3\xac\xd1%\\\xbf\xd6\x0f\xb5[\x89\xcb)tq\xd7\xf0\xb2\xc4\x9b\xc9m\xff\x95\x19\xbc\xec[tbr\xca\xb2\n\"@[\x06$Q(\xe1\x03\xa5*\xe7\x91\fJ\r\xfae\xb3', 0x200, 0x4c, 0x0) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f00000001c0)={0x0, 0x8}, 0x65) socket(0x1c, 0x10000001, 0x84) rfork(0x3060) 74.134731ms ago: executing program 2 (id=5389): r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f00000000c0)={@in={{0x10, 0x2, 0x1, @multicast1}}, 0x0, 0x0, 0x7f}, &(0x7f0000000180)=0x90) fhopen(&(0x7f0000000000)={{[0x5c8951ac, 0x3bea9983]}, {0x0, 0x0, "0a0000009a165d5900"}}, 0x400000) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendto$inet6(r1, &(0x7f0000000080)="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", 0x1000, 0x80, &(0x7f0000001080)={0x1c, 0x1c, 0x2, 0x7ff, @mcast2, 0x4}, 0x1c) 46.990499ms ago: executing program 2 (id=5390): r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000280)={0x10, 0x2, 0x3}, 0x10) setsockopt$sock_int(r0, 0xffff, 0x1002, &(0x7f0000000340)=0x101, 0x4) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2, 0x3, @loopback}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000002c00)="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", 0x769}], 0x1}, 0x0) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000100)="59d8", 0x2}, {0x0}], 0x2, 0x0, 0x0, 0x20000}, 0x20001) 46.660216ms ago: executing program 2 (id=5391): r0 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) symlinkat(&(0x7f0000000100)='./file2\x00', r0, &(0x7f0000000140)='./file2aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') r1 = open$dir(&(0x7f0000000280)='.\x00', 0x0, 0x0) unlinkat(r1, &(0x7f0000000500)='./file2aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) mknodat(r0, &(0x7f00000009c0)='./file2\x00', 0xb6a0a5d5283be59a, 0x0) 886.082µs ago: executing program 3 (id=5392): r0 = open$dir(&(0x7f0000000140)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x0) mknodat(r0, &(0x7f0000000040)='./file0/file0\x00', 0xe004, 0x0) chown(&(0x7f0000000240)='./file0/file0/file0\x00', 0x0, 0x0) faccessat(r0, &(0x7f0000000180)='./file0/file0/file0\x00', 0x0, 0x0) freebsd11_stat(&(0x7f0000000280)='./file0/file0\x00', 0x0) 437.125µs ago: executing program 3 (id=5393): rfork(0x10010) kmq_notify(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @sigval_ptr, @spare=[0x0, 0x0, 0x10001]}) r0 = openat$bpf(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) fcntl$lock(r1, 0xc, &(0x7f0000000000)={0x3, 0x0, 0xffffff7e, 0x0, 0xffffffffffffffff}) rfork(0x85000) 0s ago: executing program 2 (id=5394): r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r1 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r2 = kqueue() kevent(r2, &(0x7f0000000100)=[{0x3, 0xffffffffffffffff, 0x80a9}], 0x1, 0x0, 0x0, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) fspacectl(r0, 0x1, &(0x7f0000000040)={0x3ff, 0x7ffffffffffffc00}, 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.45' (ED25519) to the list of known hosts. if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000 if_delmulti_locked: detaching ifnet instance 0xfffffe005872b000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000 ip6_pcbopts: all specified options are cleared. Sep 25 22:25:32 ci-freebsd-i386-3 dhclient[1907]: send_packet: No buffer space available Out of ktrace request objects. if_delmulti_locked: detaching ifnet instance 0xfffffe0058728800 if_delmulti_locked: detaching ifnet instance 0xfffffe0054222800 if_delmulti_locked: detaching ifnet instance 0xfffffe0054222800 if_delmulti_locked: detaching ifnet instance 0xfffffe0054222800 if_delmulti_locked: detaching ifnet instance 0xfffffe0054222800 if_delmulti_locked: detaching ifnet instance 0xfffffe0054222800 if_delmulti_locked: detaching ifnet instance 0xfffffe0054222800 if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 if_delmulti_locked: detaching ifnet instance 0xfffffe005872b000 if_delmulti_locked: detaching ifnet instance 0xfffffe005872b000 if_delmulti_locked: detaching ifnet instance 0xfffffe005872b000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058728800 lock order reversal: 1st 0xfffffe006e0dcc78 ufs (ufs, lockmgr) @ /syzkaller/managers/i386/kernel/sys/kern/vfs_subr.c:3365 2nd 0xffffffff82e01c40 proctree (proctree, sx) @ /syzkaller/managers/i386/kernel/sys/kern/subr_prf.c:188 lock order proctree -> ufs established at: #0 0xffffffff816125d9 at witness_checkorder+0x709 #1 0xffffffff81481b7a at lockmgr_lock_flags+0x1ea #2 0xffffffff81d2629b at ffs_lock+0x18b #3 0xffffffff822756e9 at VOP_LOCK1_APV+0x79 #4 0xffffffff8176d21e at _vn_lock+0x14e #5 0xffffffff8176dac8 at vn_close1+0x1e8 #6 0xffffffff8147374e at ktrops+0x40e #7 0xffffffff81472edd at sys_ktrace+0xa4d #8 0xffffffff82236a1a at ia32_syscall+0x4aa #9 0xffffffff8205a73f at int0x80_syscall_common+0x9c lock order ufs -> proctree attempted at: #0 0xffffffff81613519 at witness_checkorder+0x1649 #1 0xffffffff8150aa7a at _sx_slock_int+0x14a #2 0xffffffff815d044d at uprintf+0x14d #3 0xffffffff81d526cf at ufs_rmdir+0xdf #4 0xffffffff822744cf at VOP_RMDIR_APV+0xef #5 0xffffffff81762a85 at kern_frmdirat+0x8b5 #6 0xffffffff82236a1a at ia32_syscall+0x4aa #7 0xffffffff8205a73f at int0x80_syscall_common+0x9c Sep 25 22:26:09 if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 ci-freebsd-i386-if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 3 syslogd: last message repeated 2 times if_delmulti_locked: detaching ifnet instance 0xfffffe0058728800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058728800 Sep 25 22:26:19 ci-freebsd-i386-3 dhclient[1907]: Interface tap0if_delmulti_locked: detaching ifnet instance 0xfffffe0058728800 is down, dhclient exiting Sep 25 22:26:19 ci-freebsd-i386-3 dhclient[1907]: connection closed Sep 25 22:26:19 ci-freebsd-i386-3 dhclient[1907]: exiting. if_delmulti_locked: detaching ifnet instance 0xfffffe0058727800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058728800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058728800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058728800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000 Sep 25 22:26:20 ci-freebsd-i386-3 dhclient[4910]: Interface tap2 is down, dhclient exiting if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000 Sep 25 22:26:20 ci-freebsd-i386-3 dhclient[4910]: connection closed Sep 25 22:26:20 ci-freebsd-i386-3 dhclient[4910]: exiting. if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000 if_delmulti_locked: detaching ifnet instance 0xfffffe005872b000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058727800 ip6_pcbopts: all specified options are cleared. if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 Sep 25 22:26:27 ci-freebsd-i386-3 dhclient[5199]: send_packet: No buffer space available if_delmulti_locked: detaching ifnet instance 0xfffffe005872b000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054223000 Expensive callout(9) function: 0xffffffff84655770(0xfffffe007501abc8) 0.007760496 s Kernel page fault with the following non-sleepable locks held: exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0074ec9a50) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1776 stack backtrace: #0 0xffffffff81613f26 at witness_debugger+0x156 #1 0xffffffff816163d4 at witness_warn+0x894 #2 0xffffffff820b2d37 at trap_pfault+0x157 #3 0xffffffff820b14f8 at trap+0x648 #4 0xffffffff820595a8 at calltrap+0x8 #5 0xffffffff845c5afc at sctp_lowlevel_chunk_output+0x1f0c #6 0xffffffff845e05e9 at sctp_send_abort_tcb+0x569 #7 0xffffffff8465899e at sctp_abort_an_association+0xbe #8 0xffffffff84656702 at sctp_timeout_handler+0xf92 #9 0xffffffff815338d5 at softclock_call_cc+0x395 #10 0xffffffff81536c60 at softclock_thread+0x200 #11 0xffffffff8144e9cc at fork_exit+0xcc #12 0xffffffff8205a60e at fork_trampoline+0xe Fatal trap 12: page fault while in kernel mode SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) cpuid = 0; apic id = 00 fault virtual address = 0x10 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81a24917 stack pointer = 0x0:0xfffffe0056c8a6c0 frame pointer = 0x0:0xfffffe0056c8a770 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, FreeBSD/amd64 (ci-freebsd-i38resume, IOPL = 0 current process = 2 (clock (0)) rdi: 0000000000000010 rsi: 0000000000000000 rdx: 000000000b0e5160 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000001 rax: fffffe00033eee30 rbx: 0000000000000000 rbp: fffffe0056c8a770 r10: 0100000000000000 r11: 000000000000001f r12: dffff7c000000000 r13: 1fffffc00ad914d8 r14: fffffe0058728800 r15: 000000000000ffff trap number = 12 panic: page fault cpuid = 0 time = 239 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c89df0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c89f50 vpanic() at vpanic+0x280/frame 0xfffffe0056c8a110 panic() at panic+0xb5/frame 0xfffffe0056c8a1d0 trap_fatal() at trap_fatal+0x7f2/frame 0xfffffe0056c8a2f0 trap_pfault() at trap_pfault+0x179/frame 0xfffffe0056c8a410 trap() at trap+0x648/frame 0xfffffe0056c8a5f0 calltrap() at calltrap+0x8/frame 0xfffffe0056c8a5f0 --- trap 0xc, rip = 0xffffffff81a24917, rsp = 0xfffffe0056c8a6c0, rbp = 0xfffffe0056c8a770 --- in6_selecthlim() at in6_selecthlim+0xd7/frame 0xfffffe0056c8a770 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x1f0c/frame 0xfffffe0056c8aa20 sctp_send_abort_tcb() at sctp_send_abort_tcb+0x569/frame 0xfffffe0056c8ab20 sctp_abort_an_association() at sctp_abort_an_association+0xbe/frame 0xfffffe0056c8ab70 sctp_timeout_handler() at sctp_timeout_handler+0xf92/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 $0,0x23e1ec7(%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 0xffffffff827246a0 .str.27 rsp 0xfffffe0056c89f30 rbp 0xfffffe0056c89f50 rsi 0 rdi 0xffffffff815d42a9 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x17 r12 0xfffffe0007a19000 r13 0xfffffffffffffffe r14 0xffffffff827246a0 .str.27 r15 0 rip 0xffffffff815be14e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x23e1ec7(%rip) db> show proc Process 2 (clock) at 0xfffffe0007a06020: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8392a740 ABI: null flag: 0x10020284 flag2: 0 reaper: 0xffffffff8392a740 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff8392b6e0 (map 0xffffffff8392b6e0) (map.pmap 0xffffffff8392b7a0) (pmap 0xffffffff8392b810) threads: 2 100030 Run CPU 0 [clock (0)] 100031 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 6607 6605 6605 0 D ifnet_d 0xffffffff83a9f380 ifconfig 6606 6604 6604 0 D ifnet_d 0xffffffff83a9f380 ifconfig 6605 1 6605 0 S wait 0xfffffe0007be85c0 syz-executor 6604 1 6604 0 S wait 0xfffffe005b6cfac0 syz-executor 6603 1 6601 0 D ifnet_d 0xffffffff83a9f380 ifconfig 6602 1 6600 0 D ifnet_d 0xffffffff83a9f380 ifconfig 6599 1 6596 0 D ifnet_d 0xffffffff83a9f380 ifconfig 6598 1 6597 0 D ifnet_d 0xffffffff83a9f380 ifconfig 6593 1 6590 0 D ifnet_d 0xffffffff83a9f380 ifconfig 6592 1 6591 0 D tun_con 0xfffffe00598bdb28 ifconfig 6581 1 6580 0 S uwait 0xfffffe006e5a1600 syz-executor 6549 1 5137 0 SV uwait 0xfffffe0075318280 syz-executor 6548 1 5137 0 SV connec 0xfffffe0059aa74da syz-executor 6538 1 5137 0 S uwait 0xfffffe00586fa180 syz-executor 6478 1 5137 0 S uwait 0xfffffe005422e700 syz-executor 6460 1 3892 0 SV uwait 0xfffffe006e5a2180 syz-executor 6407 1 3892 0 S uwait 0xfffffe0058480080 syz-executor 6350 1 5137 0 S uwait 0xfffffe00586fa480 syz-executor 6348 1 5137 0 S uwait 0xfffffe0075318180 syz-executor 6339 1 5137 0 S uwait 0xfffffe0058480680 syz-executor 6334 1 3892 0 S uwait 0xfffffe006e5a2b00 syz-executor 6333 1 3892 0 S uwait 0xfffffe006e5a2780 syz-executor 6303 1 5137 0 S uwait 0xfffffe0058481680 syz-executor 6229 0 0 0 DL - 0xffffffff83a91200 [soaiod4] 6228 0 0 0 DL - 0xffffffff83a91200 [soaiod3] 6227 0 0 0 DL - 0xffffffff83a91200 [soaiod2] 6226 0 0 0 DL - 0xffffffff83a91200 [soaiod1] 6036 1 3892 0 SV uwait 0xfffffe0058480380 syz-executor 6007 1 3892 0 S uwait 0xfffffe0075316a80 syz-executor 5974 5973 5137 -1 S uwait 0xfffffe0075317800 syz-executor 5973 1 5137 -1 SV wait 0xfffffe005b70e560 syz-executor 5957 1 5954 0 S uwait 0xfffffe00586fa280 syz-executor 5945 1 5945 0 SVs uwait 0xfffffe00586fa080 syz-executor 5911 1 5911 0 SVs uwait 0xfffffe00586fab80 syz-executor 5836 1 5836 0 SVs uwait 0xfffffe00586fa880 syz-executor 5799 1 5799 0 SVs uwait 0xfffffe006e5a0800 syz-executor 5749 1 5137 0 SV uwait 0xfffffe00586fb400 syz-executor 5725 1 5137 0 S uwait 0xfffffe00586fba80 syz-executor 5686 1 3892 0 SV uwait 0xfffffe006e5a2680 syz-executor 5563 1 5562 0 S uwait 0xfffffe0058483380 syz-executor 5555 1 5137 0 S uwait 0xfffffe005422ee00 syz-executor 5552 1 5137 0 S uwait 0xfffffe0058481580 syz-executor 5501 1 3892 0 S uwait 0xfffffe0058480180 syz-executor 5479 1 5137 0 S uwait 0xfffffe0058480880 syz-executor 5324 1 3892 0 S umtxn 0xfffffe005422eb00 syz-executor 5277 0 0 0 DL mdwait 0xfffffe00754f0000 [md3] 5208 5195 5208 0 Ss select 0xfffffe005847d440 dhclient 5199 1 5199 0 Ss select 0xfffffe005847b5c0 dhclient 5195 5183 424 65 S select 0xfffffe0058712840 dhclient 5189 1 3892 0 S uwait 0xfffffe0058480a80 syz-executor 5183 424 424 0 S wait 0xfffffe005b75a5c0 sh 5161 0 0 0 DL mdwait 0xfffffe00753f2000 [md2] 5107 1 3892 0 SV uwait 0xfffffe006e5a2280 syz-executor 5102 1 3892 0 S umtxn 0xfffffe006e5a1b00 syz-executor 5088 1 3892 0 S uwait 0xfffffe006e5a1800 syz-executor 5073 1 3892 0 S uwait 0xfffffe0075317c00 syz-executor 4983 1 3892 0 S uwait 0xfffffe00586fb300 syz-executor 4946 1 3892 0 S uwait 0xfffffe0075317d00 syz-executor 4944 1 3892 0 S uwait 0xfffffe006e5a1300 syz-executor 4934 1 3892 0 S uwait 0xfffffe006e5a2080 syz-executor 4829 1 3892 0 SV uwait 0xfffffe006e5a1900 syz-executor 4582 1 3892 0 S umtxn 0xfffffe0058482000 syz-executor 4393 1 3892 0 S uwait 0xfffffe006e5a1d00 syz-executor 4282 0 0 0 DL mdwait 0xfffffe0074f29000 [md1] 4269 0 0 0 DL mdwait 0xfffffe0074f28000 [md0] 3099 0 0 0 DL (threaded) [so_splice] 102358 D - 0xfffffe0058483200 [thr_0] 102379 D - 0xfffffe0058483240 [thr_1] 874 0 0 0 DL aiordy 0xfffffe005b6e4ae0 [aiod4] 873 0 0 0 DL aiordy 0xfffffe005b6e5040 [aiod3] 872 0 0 0 DL aiordy 0xfffffe005b6e55a0 [aiod2] 871 0 0 0 DL aiordy 0xfffffe005b6cf000 [aiod1] 748 1 748 0 Ss+ ttyin 0xfffffe005849f0b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00596b94b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00596b9cb0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00596ba4b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00596bacb0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00543574b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe0054357cb0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00543584b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe0054358cb0 getty 686 1 686 0 Ss nanslp 0xffffffff83981401 cron 682 1 682 0 Ss select 0xfffffe00587133c0 sshd 495 1 495 0 Ds biowr 0xfffffe0007e18780 syslogd 424 1 424 0 Ss wait 0xfffffe005b6a6ae0 devd 423 1 423 65 Ss select 0xfffffe005847e6c0 dhclient 338 1 338 0 Ss select 0xfffffe005847edc0 dhclient 335 1 335 0 Ss select 0xfffffe005847ea40 dhclient 17 0 0 0 DL syncer 0xffffffff83a9ebe0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0007a27060 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100081 D psleep 0xffffffff83a9d1a0 [bufdaemon] 100084 D - 0xffffffff82e02140 [bufspacedaemon-0] 100096 D sdflush 0xfffffe00580144e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83ae88a0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff83ace838 [dom0] 100082 D launds 0xffffffff83ace844 [laundry: dom0] 100083 D umarcl 0xffffffff81d72ae0 [uma] 7 0 0 0 DL - 0xffffffff836feb90 [rand_harvestq] 6 0 0 0 TL pftm 0xffffffff8419d9d0 [pf purge] 5 0 0 0 DL waiting 0xffffffff8469aa00 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff836c9340 [doneq0] 100046 D - 0xffffffff836c92c0 [async] 100077 D - 0xffffffff836c9140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83aca020 [crypto] 100043 D crypto_ 0xfffffe0057f77030 [crypto returns 0] 100044 D crypto_ 0xfffffe0057f77080 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00085f6488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83929d60 [g_event] 100037 D - 0xffffffff83929d80 [g_up] 100038 D - 0xffffffff83929da0 [g_down] 2 0 0 0 TL (threaded) [clock] 100030 Run CPU 0 [clock (0)] 100031 I [clock (1)] 12 0 0 0 WL (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 I [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 [irq33: virtio_pci2] 100061 I [irq34: virtio_pci2] 100062 I [irq35: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100070 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 Run CPU 1 [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0007a07040 [init] 10 0 0 0 DL audit_w 0xffffffff83acaa80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c1aff0 [swapper] 100005 D - 0xfffffe00085fba00 [softirq_0] 100006 D - 0xfffffe00085fb800 [softirq_1] 100007 D - 0xfffffe00085fb600 [if_io_tqg_0] 100008 D - 0xfffffe00085fb400 [if_io_tqg_1] 100009 D - 0xfffffe00085fb200 [if_config_tqg_0] 100010 D - 0xfffffe00085fb000 [pci_hp taskq] 100011 D - 0xfffffe00085fad00 [kqueue_ctx taskq] 100014 D - 0xfffffe00085fa700 [thread taskq] 100016 D - 0xfffffe00085fa300 [aiod_kick taskq] 100017 D - 0xfffffe00085fa100 [deferred_unmount ta] 100018 D - 0xfffffe00085f9e00 [inm_free taskq] 100019 D - 0xfffffe00085f9c00 [in6m_free taskq] 100020 D - 0xfffffe00085f9a00 [linuxkpi_irq_wq] 100021 D - 0xfffffe00085f9800 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00085f9800 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00085f9800 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00085f9800 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00085f9300 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00085f9300 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00085f9300 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00085f9300 [linuxkpi_long_wq_3] 100035 D - 0xfffffe00085f8400 [firmware taskq] 100040 D - 0xfffffe0057f7b300 [crypto_0] 100041 D - 0xfffffe0057f7b300 [crypto_1] 100056 D - 0xfffffe00085fc300 [vtnet0 rxq 0] 100057 D - 0xfffffe00085fc200 [vtnet0 txq 0] 100058 D - 0xfffffe005836f500 [vtnet0 rxq 1] 100059 D - 0xfffffe005836f400 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0058353600 [virtio_balloon] 100067 D - 0xffffffff827298e0 [deadlkres] 100071 D - 0xfffffe0058701300 [acpi_task_0] 100072 D - 0xfffffe0058701300 [acpi_task_1] 100073 D - 0xfffffe0058701300 [acpi_task_2] 100075 D - 0xfffffe00085fc100 [mca taskq] 100076 D - 0xfffffe0057f7ab00 [CAM taskq] 100078 D - 0xfffffe0057f7b700 [ipsec_offload] db> show all locks Process 6592 (ifconfig) thread 0xfffffe005b7b2000 (106113) exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 0 (0xffffffff83a9f380) locked @ /syzkaller/managers/i386/kernel/sys/net/if.c:3028 Process 495 (syslogd) thread 0xfffffe005b6a4740 (100098) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007e18800) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:4018 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006dfd4228) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3582 Process 2 (clock) thread 0xfffffe0007a19000 (100030) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0074ec9a50) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1776 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 375 5011K 935 tcp_hpts 7 4801K 7 devbuf 4192 4324K 4224 sysctloid 35147 2071K 35218 vtbuf 24 1968K 46 kobj 329 1316K 529 newblk 8 1026K 12102 vfscache 3 1025K 3 filedesc 105 838K 11290 pcb 104 759K 3529 inodedep 6 514K 6812 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 282 483K 6806 intr 4 472K 4 vmem 5 276K 10 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 101 201K 152658 acpica 1674 184K 61482 tidhash 3 141K 3 pagedep 4 129K 5688 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 116 116K 139 sem 4 106K 4 gtaskqueue 18 98K 18 bus 995 82K 5165 mtx_pool 2 72K 2 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 518 65K 532 kdtrace 337 65K 12866 umtx 512 64K 512 ddb_capture 1 64K 1 temp 36 40K 4997 sctp_stro 39 39K 685 BPF 22 36K 138 DEVFS3 132 33K 145 hostcache 1 32K 1 shm 1 32K 13 msg 4 30K 4 sctp_atcl 79 30K 2388 LRO 28 29K 34 kbdmux 6 28K 6 routetbl 293 24K 1038 DEVFS_RULE 56 20K 56 ifaddr 69 20K 98 ufs_mount 4 17K 5 proc 3 17K 3 filemon 2 16K 84 tty 16 16K 16 md_disk 4 16K 10 ithread 97 16K 97 GEOM 89 15K 649 bus-sc 34 15K 1687 ifnet 8 15K 10 lltable 45 14K 190 eventhandler 163 14K 163 tcp_fsb_rack 6 13K 492 ether_multi 152 13K 329 kenv 95 12K 95 plimit 28 11K 526 DEVFSP 167 11K 670 ksem 7 11K 59 rman 86 11K 451 CAM queue 5 11K 1528 kcovinfo 156 10K 195 shmfd 4 10K 23 in6_multi 65 9K 98 sctp_timw 34 9K 34 bmsafemap 2 9K 6580 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 pfs_vncache 1 8K 1 audit_evclass 238 8K 300 kqueue 111 7K 6927 taskqueue 66 7K 135 pwddesc 104 7K 6811 cred 25 7K 528 sglist 6 7K 6 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 sctp_atky 118 5K 3205 ufs_dirhash 24 5K 24 pf_ifnet 12 5K 74 UMA 270 5K 270 vt 11 5K 11 pf_table 2 4K 42 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 acpisem 28 4K 28 proc-args 125 4K 7964 session 25 4K 76 terminal 11 3K 11 lockf 24 3K 343 uidinfo 5 3K 68 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 CC Mem 8 2K 780 ip6ndp 12 2K 20 Unitno 28 2K 88 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 29 pfil 14 2K 14 tun 4 2K 7 toponodes 6 2K 6 netlink 3 2K 275 ipsecpolicy 2 2K 2 acpidev 20 2K 20 sctp_athm 79 2K 2472 sctp_map 78 2K 1352 selfd 19 2K 213535 select 9 2K 123 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 98 NFSD session 1 1K 1 mount 19 1K 1682 CAM periph 4 1K 271 pf_osfp 7 1K 10 tcp_pcm_rack 3 1K 246 sctp_ifn 6 1K 20 ipsec 3 1K 3 inpcbpolicy 24 1K 1481 mld 6 1K 9 igmp 6 1K 9 isadev 6 1K 6 pci_link 10 1K 10 crypto 4 1K 295 encap_export_host 12 1K 12 ip_msource 9 1K 27 diradd 4 1K 6340 osd 13 1K 772 cdev 2 1K 2 lkpikmalloc 8 1K 9 chacha20random 1 1K 1 biobuf 1 1K 1 ip6opt 2 1K 181 newdirblk 2 1K 5618 mkdir 2 1K 11236 freefrag 2 1K 628 vnodes 1 1K 38 procdesc 2 1K 16 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 sctp_aadr 3 1K 107 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 pf_rule 1 1K 42 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 11 soname 5 1K 5197 pmchooks 1 1K 1 filedesc_to_leader 2 1K 20 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 cryptodev 1 1K 840 sctp_vrf 1 1K 1 vnet 1 1K 1 iov 1 1K 39042 pmc 1 1K 1 sigio 1 1K 9 entropy 2 1K 47 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 filecaps 2 1K 119 freework 1 1K 7453 p1003.1b 1 1K 1 mqdata 0 0K 0 tcp_do_rack 0 0K 2 sctp_mcore 0 0K 0 sctp_socko 0 0K 1163 sctp_iter 0 0K 23 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 20 sctp_stri 0 0K 158 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 pf_altq 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 1830 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 2341 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 49 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 dirrem 0 0K 6304 freefile 0 0K 6201 freeblks 0 0K 5927 allocindir 0 0K 0 indirdep 0 0K 2006 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 13 in6_mfilter 0 0K 4 frag6 0 0K 4 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_moptions 0 0K 49 in_mfilter 0 0K 63 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 33 fadvise 0 0K 0 VN POLL 0 0K 39 statfs 0 0K 222 namei_tracker 0 0K 19 export_host 0 0K 0 cl_savebuf 0 0K 223 lio 0 0K 76 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 296 eventfd 0 0K 24 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 512 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 726 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 2 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 23 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 md_sectors 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 216 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 8322 1330 43549 0 254 39534592 0 mbuf 256 8851 3602 184707 0 254 3187968 0 mbuf_cluster 2048 762 254 765 0 254 2080768 0 malloc-16384 16384 52 52 5816 0 1 1703936 0 BUF TRIE 144 214 11574 6262 0 62 1697472 0 malloc-384 384 4174 26 4235 0 30 1612800 0 malloc-128 128 11865 256 12795 0 126 1551488 0 RADIX NODE 144 10264 287 133934 0 62 1519344 0 malloc-4096 4096 337 7 585 0 2 1409024 0 UMA Slabs 0 112 11868 6 11868 0 126 1329888 0 sctp_asoc 2256 39 471 674 0 254 1150560 0 vmem btag 56 18339 60 18339 0 254 1030344 0 malloc-65536 65536 11 2 28 0 1 851968 0 FFS inode 1168 584 67 6848 0 8 760368 0 malloc-4096 4096 111 59 7668 0 2 696320 0 VM OBJECT 264 1684 656 84189 0 30 617760 0 sctp_ep 1152 40 471 1635 0 254 588672 0 malloc-64 64 46 8648 251608 0 254 556416 0 256 Bucket 2048 236 22 1574 0 8 528384 0 socket 1024 43 465 4679 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 194 0 0 2 509056 0 THREAD 1824 232 24 6250 0 8 466944 0 MAP ENTRY 96 2367 1791 242784 0 126 399168 0 sctp_raddr 736 44 473 876 0 254 380512 0 VNODE 440 624 132 6893 0 30 332640 0 malloc-65536 65536 0 5 209 0 1 327680 0 malloc-64 64 4399 452 11403 0 254 310464 0 malloc-2048 2048 47 97 1686 0 8 294912 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-2048 2048 111 17 401 0 8 262144 0 PROC 1376 103 73 6614 0 8 242176 0 malloc-16 16 14726 274 17767 0 254 240000 0 FPU_save_area 832 234 45 11723 0 16 232128 0 malloc-32768 32768 6 1 126 0 1 229376 0 malloc-32768 32768 0 7 1783 0 1 229376 0 DEVCTL 1024 62 158 197 0 0 225280 0 tcp_log 416 0 513 633 0 254 213408 0 malloc-256 256 494 316 40105 0 62 207360 0 mbuf_packet 256 79 683 27251 0 254 195072 0 malloc-128 128 1247 272 40134 0 126 194432 0 malloc-32 32 5427 495 11938 0 254 189504 0 UMA Zones 768 242 2 242 0 16 187392 0 filedesc0 1072 104 64 6811 0 8 180096 0 FFS2 dinode 256 584 106 6848 0 62 176640 0 lkpimm 56 1 3095 1 0 254 173376 0 malloc-384 384 7 413 6835 0 30 161280 0 sctp_chunk 152 36 1004 1418 0 254 158080 0 malloc-1024 1024 51 93 669 0 16 147456 0 malloc-1024 1024 133 11 161 0 16 147456 0 malloc-128 128 552 595 10613 0 126 146816 0 S VFS Cache 104 1034 370 7338 0 126 146016 0 malloc-65536 65536 0 2 118 0 1 131072 0 malloc-65536 65536 0 2 9 0 1 131072 0 unpcb 256 14 496 1454 0 254 130560 0 malloc-256 256 47 463 9677 0 62 130560 0 malloc-384 384 140 190 3082 0 30 126720 0 128 Bucket 1024 78 37 443 0 16 117760 0 ksiginfo 112 155 889 505 0 126 116928 0 malloc-16384 16384 3 4 13 0 1 114688 0 malloc-2048 2048 3 53 1186 0 8 114688 0 malloc-4096 4096 2