Re: [pf] stable/12: block by OS broken

2021-02-17 Thread Xin Li via freebsd-net
On 2/17/21 22:57, Xin Li wrote: > On 2/17/21 22:35, Kristof Provost wrote: >> On 18 Feb 2021, at 6:01, Xin Li wrote: >> >> Hi, >> >> It appears that some change between 939430f2377 (December 31) and >> b4bf7bdeb70 (today) on stable/12 have broken pf in a way that the >> following ru

Re: [pf] stable/12: block by OS broken

2021-02-17 Thread Xin Li via freebsd-net
On 2/17/21 22:35, Kristof Provost wrote: > On 18 Feb 2021, at 6:01, Xin Li wrote: > > Hi, > > It appears that some change between 939430f2377 (December 31) and > b4bf7bdeb70 (today) on stable/12 have broken pf in a way that the > following rule: > > block in quick proto tcp f

Re: [pf] stable/12: block by OS broken

2021-02-17 Thread Kristof Provost
On 18 Feb 2021, at 6:01, Xin Li wrote: Hi, It appears that some change between 939430f2377 (December 31) and b4bf7bdeb70 (today) on stable/12 have broken pf in a way that the following rule: block in quick proto tcp from any os "Linux" to any port ssh would get interpreted as: block drop in q

[pf] stable/12: block by OS broken

2021-02-17 Thread Xin Li via freebsd-net
Hi, It appears that some change between 939430f2377 (December 31) and b4bf7bdeb70 (today) on stable/12 have broken pf in a way that the following rule: block in quick proto tcp from any os "Linux" to any port ssh would get interpreted as: block drop in quick proto tcp from any to any port = 22

panic: general protection fault in if_vlan.c:1877, vmcore.280

2021-02-17 Thread Peter Holm
Fatal trap 9: general protection fault while in kernel mode cpuid = 8; apic id = 08 instruction pointer = 0x20:0x80d455d4 stack pointer = 0x28:0xfe06facde760 frame pointer = 0x28:0xfe06facde7b0 code segment = base 0x0, limit 0xf, type 0x1b = DPL 0, pres 1, lo

[Bug 253541] if_wg(4): panic on wireguard interface destroy

2021-02-17 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253541 Mark Johnston changed: What|Removed |Added Status|New |Open Assignee|n...@freeb

[Bug 253541] if_wg(4): panic on wireguard interface destroy

2021-02-17 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253541 Yuichiro NAITO changed: What|Removed |Added CC||naito.yuich...@gmail.com --- Comm

[Bug 253589] KCSAN race between tcp_do_segment and sbfree with vtnet

2021-02-17 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253589 Mark Linimon changed: What|Removed |Added Assignee|b...@freebsd.org|n...@freebsd.org -- You are receiv

[Bug 253583] igb(4) double counting ingress traffic

2021-02-17 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253583 Mark Linimon changed: What|Removed |Added Keywords||IntelNetworking Assignee|

[Bug 238741] [tcp] Using RACK with CDG CC causes connections to hang

2021-02-17 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=238741 Michael Tuexen changed: What|Removed |Added Status|New |In Progress --- Comment #3 from M

[Bug 250363] [tcp] data in syn_ack should be ignored

2021-02-17 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=250363 --- Comment #4 from Michael Tuexen --- Here is a script which shows what should happen according to RFC 793 and what happens on FreeBSD main. I just tested the script: 0.000 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3 +0.000 fcntl(3, F_GETF

[Bug 250363] [tcp] data in syn_ack should be ignored

2021-02-17 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=250363 --- Comment #3 from Richard Scheffenegger --- Reading 793bis, it makes it clear that your understanding is actually correct, data on syn,ack has been historically allowed. However, it seems like the SYN bit should elicit an ACK for itself,

[Bug 250363] [tcp] data in syn_ack should be ignored

2021-02-17 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=250363 --- Comment #2 from Michael Tuexen --- (In reply to Richard Scheffenegger from comment #1) This report is not about TFO... Are you sure it is not allowed? My reading of RFC 793 is as follows. We are in SYN-SENT. So we are on page 66. The ne

[Bug 253541] if_wg(4): panic on wireguard interface destroy

2021-02-17 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253541 Raúl changed: What|Removed |Added CC||raul.mu...@custos.es --- Comment #1 from Ra

[Bug 250363] [tcp] data in syn_ack should be ignored

2021-02-17 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=250363 --- Comment #1 from Richard Scheffenegger --- With TFO, this codepath would be valid - but without TFO, data on SYN,ACK should be rejected. -- You are receiving this mail because: You are on the CC list for the bug. __

[Bug 235031] [em] em0: poor NFS performance, strange behavior

2021-02-17 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235031 --- Comment #40 from Marko Cupać --- Hi, I just got advice to try and disable LRO on em0 interface with base driver, and it resulted in acceptable performance in my VirtualBox VMs with bridged networking. I noticed different options betwe

[Bug 235031] [em] em0: poor NFS performance, strange behavior

2021-02-17 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235031 Marko Cupać changed: What|Removed |Added CC||marko.cu...@mimar.rs --- Comment #39