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SYZFAIL: failed to send rpc

Status: upstream: reported on 2024/07/18 20:00
Reported-by: syzbot+bd347ab81c1636cd5828@syzkaller.appspotmail.com
First crash: 498d, last: 2h07m

Sample crash report:
SYZFAIL: failed to send rpc


FreeBSD/amd64 (ci-freebsd-main-6.us-central1-b.c.syzkaller.internal) (ttyu0)

fd=3 want=82856 sent=0 n=-1 (errno 32: Broken pipe)
login: if_delmulti_locked: detaching ifnet instance 0xfffffe006e884000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e884800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e884000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e884000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e884800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e884800
set $lines = 0
if_delmulti_locked: detaching ifnet instance 0xfffffe006e883000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e883000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e883000
Password:if_delmulti_locked: detaching ifnet instance 0xfffffe0054216000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054216000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054216000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e884800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e884800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e884800

Login incorrect
login: if_delmulti_locked: detaching ifnet instance 0xfffffe0054216000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054216000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054216000
show registers
Password:if_delmulti_locked: detaching ifnet instance 0xfffffe006e884000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e884000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e884000

Login incorrect
login: ps
Password:Nov 29 01:11:38 ci-freebsd-main-6 login[747]: 2 LOGIN FAILURES ON ttyu0

Login incorrect
login: show malloc
Password:
Login incorrect
show all tcpcbs/bl

Crashes (903):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/11/29 01:11 freebsd-src 6facc476f305 d1b870e1 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/28 11:32 freebsd-src a3b0902d7390 e8331348 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/27 14:25 freebsd-src 39cbfc78b50c e8331348 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/27 13:18 freebsd-src 3e69618d4bfb e8331348 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/27 12:11 freebsd-src 3e69618d4bfb e8331348 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/26 18:37 freebsd-src 23af364630b1 c116feb4 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/26 10:27 freebsd-src 2b4dbad2db57 64219f15 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/25 18:16 freebsd-src b87f6330013f 64219f15 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/25 14:31 freebsd-src b87f6330013f 64219f15 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/25 07:01 freebsd-src 4cd93df95e69 64219f15 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/24 21:13 freebsd-src 5995c036df48 bf6fe8fe console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/24 04:10 freebsd-src 5cc34a83e1cc 4fb8ef37 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/24 02:29 freebsd-src 5cc34a83e1cc 4fb8ef37 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/23 20:45 freebsd-src 5cc34a83e1cc 4fb8ef37 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/23 03:00 freebsd-src 12ec49d8fac2 4fb8ef37 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/22 06:00 freebsd-src a8740ba860bf 4fb8ef37 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/21 12:41 freebsd-src 8158b813d90f 52ed5c96 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/21 09:06 freebsd-src a4aa7df767e0 280ea308 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/21 07:18 freebsd-src a4aa7df767e0 280ea308 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/19 06:17 freebsd-src 4640f5008922 ef766cd7 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/19 03:35 freebsd-src 4640f5008922 ef766cd7 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/18 00:36 freebsd-src fb709935d64d ef766cd7 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/17 17:02 freebsd-src 3c5ca68b9b7c c1ade9dd console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/17 07:12 freebsd-src 474d4707e607 f7988ea4 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/17 00:12 freebsd-src 474d4707e607 f7988ea4 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/16 14:18 freebsd-src 07e6bfeae5a1 f7988ea4 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/16 03:33 freebsd-src 0a8ecca4e315 f7988ea4 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/15 09:29 freebsd-src e96359d111aa f7988ea4 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/15 08:24 freebsd-src e96359d111aa f7988ea4 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/14 07:16 freebsd-src 8cd9c39195b5 07e030de console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/13 18:59 freebsd-src 587490dabc64 07e030de console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/13 10:27 freebsd-src 17b4a0acfaf5 07e030de console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/12 22:16 freebsd-src 539726e86d69 07e030de console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/12 13:50 freebsd-src 539726e86d69 07e030de console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/12 11:07 freebsd-src 539726e86d69 4e1406b4 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/12 03:00 freebsd-src 4109cdf0f817 4e1406b4 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/11 04:41 freebsd-src ec0cd287f55f 4e1406b4 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/10 17:18 freebsd-src ec0cd287f55f 4e1406b4 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/09 23:20 freebsd-src 8b92a6ad597e 4e1406b4 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/09 07:18 freebsd-src 335fc09ab8d2 4e1406b4 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/08 20:28 freebsd-src 385796001c41 4e1406b4 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/08 18:48 freebsd-src 385796001c41 4e1406b4 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/08 15:54 freebsd-src 385796001c41 4e1406b4 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/08 06:08 freebsd-src 1821cf482ff1 4e1406b4 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2024/07/18 20:00 freebsd-src a4469a0d19b6 849d34e1 console log report ci-freebsd-main SYZFAIL: failed to send rpc
2025/11/05 19:37 freebsd-src b8697ac70ebf a6c9c731 console log report ci-freebsd-i386 SYZFAIL: failed to send rpc
* Struck through repros no longer work on HEAD.