[Bug 146436] [cpufreq] [panic] Panic when changing profile to economy

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=146436

--- Comment #8 from cyril.elkaim at free.fr ---
Sorry I forgot to post a new trace, here it is:

When watching the messages I remove the plug and this it what happen:

Jan  5 10:54:50 citron kernel: e1000phy0: detached
Jan  5 10:54:50 citron kernel: miibus0: detached
Jan  5 10:54:50 citron kernel: msk0: phy write timeout
Jan  5 10:54:50 citron kernel: msk0: detached
Jan  5 10:54:50 citron kernel: mskc0: detached
Jan  5 10:54:50 citron kernel: pci2: detached
Jan  5 10:54:50 citron power_profile: changed to 'economy'
Jan  5 11:00:27 citron syslogd: kernel boot file is /boot/kernel/kernel
Jan  5 11:00:27 citron kernel: panic: softdep_sync_buf: Unknown type ???
Jan  5 11:00:27 citron kernel: cpuid = 0
Jan  5 11:00:27 citron kernel: KDB: stack backtrace:
Jan  5 11:00:27 citron kernel: #0 0xc0d6594f at kdb_backtrace+0x4f
Jan  5 11:00:27 citron kernel: #1 0xc0d15515 at vpanic+0x115
Jan  5 11:00:27 citron kernel: #2 0xc0d153fb at panic+0x1b
Jan  5 11:00:27 citron kernel: #3 0xc106586b at softdep_sync_buf+0x16eb
Jan  5 11:00:27 citron kernel: #4 0xc1077241 at ffs_syncvnode+0x3a1
Jan  5 11:00:27 citron kernel: #5 0xc1076056 at ffs_fsync+0x26
Jan  5 11:00:27 citron kernel: #6 0xc1362b49 at VOP_FSYNC_APV+0x69
Jan  5 11:00:27 citron kernel: #7 0xc0e00a44 at sched_sync+0x3d4
Jan  5 11:00:27 citron kernel: #8 0xc0cc2e81 at fork_exit+0x71
Jan  5 11:00:27 citron kernel: Copyright (c) 1992-2016 The FreeBSD Project.
Jan  5 11:00:27 citron kernel: Copyright (c) 1979, 1980, 1983, 1986, 1988,
1989, 1991, 1992, 1993, 1994

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