Re: Panic on multiuser boot after dhcpcd with msk(4)

[Jaromír Doleček <jaromir.dolecek%gmail.com@localhost>]

Le ven. 7 févr. 2020 à 00:35, Jason Thorpe <thorpej%me.com@localhost> a écrit :
>
>
> > On Feb 7, 2020, at 12:40 AM, Jason Thorpe <thorpej%me.com@localhost> wrote:
> >
> > Actually, I just got confirmation from nick that my patch fixes the problem, so I’ll check it in shortly.
>
> Ok, this should be fixed now.  Please let me know if you encounter any problems with it.

It now panics in wm with LOCKDEBUG

Starting dhcpcd.
wm0: waiting for carrier
[  11.0863868] Mutex error: mutex_vector_enter,509: assertion failed:
!cpu_intr_p()

[  11.0863868] lock address : 0xffff8332929eee80 type     :     sleep/adaptive
[  11.0863868] initialized  : 0xffffffff80521618
[  11.0863868] shared holds :                  0 exclusive:                  0
[  11.0863868] shares wanted:                  0 exclusive:                  0
[  11.0863868] relevant cpu :                  0 last held:                  1
[  11.0863868] relevant lwp : 0xffff833292a15040 last held: 000000000000000000
[  11.0863868] last locked  : 0xffffffff8052189d unlocked*: 0xffffffff804ac7a4
[  11.0863868] owner field  : 000000000000000000 wait/spin:                0/0
[  11.0863868] Turnstile: no active turnstile for this lock.

[  11.1618248] panic: LOCKDEBUG: Mutex error: mutex_vector_enter,509:
assertion failed: !cpu_intr_p()
[  11.1618248] cpu0: Begin traceback...
[  11.1618248] vpanic() at netbsd:vpanic+0x146
[  11.1618248] snprintf() at netbsd:snprintf
[  11.1618248] lockdebug_more() at netbsd:lockdebug_more
[  11.1618248] mutex_enter() at netbsd:mutex_enter+0x656
[  11.1618248] workqueue_enqueue() at netbsd:workqueue_enqueue+0x8f
[  11.1618248] if_link_state_change() at netbsd:if_link_state_change+0x132
[  11.1618248] mii_phy_update() at netbsd:mii_phy_update+0x84
[  11.1618248] ihphy_service() at netbsd:ihphy_service+0x9d
[  11.1618248] mii_pollstat() at netbsd:mii_pollstat+0x3e
[  11.1618248] wm_linkintr() at netbsd:wm_linkintr+0x221
[  11.1618248] wm_intr_legacy() at netbsd:wm_intr_legacy+0x12b
[  11.1618248] intr_biglock_wrapper() at netbsd:intr_biglock_wrapper+0x1d
[  11.1618248] Xhandle_ioapic_edge23() at netbsd:Xhandle_ioapic_edge23+0x6d
[  11.1618248] --- interrupt ---
[  11.1618248] x86_mwait() at netbsd:x86_mwait+0xd
[  11.1618248] acpicpu_cstate_idle_enter() at
netbsd:acpicpu_cstate_idle_enter+0xd1
[  11.1618248] acpicpu_cstate_idle() at netbsd:acpicpu_cstate_idle+0xba
[  11.1618248] idle_loop() at netbsd:idle_loop+0x136
[  11.1618248] cpu0: End traceback...
[  11.1618248] fatal breakpoint trap in supervisor mode
[  11.1618248] trap type 1 code 0 rip 0xffffffff8021e3a5 cs 0x8 rflags
0x202 cr2 0x73b04ecd7740 ilevel 0x8 rsp 0xffff8400ac728a28
[  11.1618248] curlwp 0xffff833292a15040 pid 0.2 lowest kstack
0xffff8400ac7242c0
Stopped in pid 0.2 (system) at  netbsd:breakpoint+0x5:  leave
db{0}>