Date: Fri, 26 May 2017 16:45:34 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 219574] DAHDI kmod locks up in mutex Message-ID: <bug-219574-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=219574 Bug ID: 219574 Summary: DAHDI kmod locks up in mutex Product: Base System Version: 11.0-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: myj@nyct.net Had two crashes in dahdi module: spin lock 0xffffffff82244d20 (dahdi_timer_lock) held by 0xfffff80078db5500 (tid 101049) too long spin lock 0xffffffff82244d20 (dahdi_timer_lock) held by 0xfffff80078db5500 (tid 101049) too long panic: spin lock held too long cpuid = 1 KDB: stack backtrace: #0 0xffffffff80b24477 at kdb_backtrace+0x67 #1 0xffffffff80ad97e2 at vpanic+0x182 #2 0xffffffff80ad9653 at panic+0x43 #3 0xffffffff80ab5390 at __mtx_trylock_spin_flags+0 #4 0xffffffff82230dca at dahdi_poll+0x4a #5 0xffffffff8222dd50 at dahdi_device_poll+0x40 #6 0xffffffff80986940 at devfs_poll_f+0x70 #7 0xffffffff80b437d0 at kern_poll+0x650 #8 0xffffffff80b43171 at sys_poll+0x61 #9 0xffffffff80fa26ae at amd64_syscall+0x4ce #10 0xffffffff80f8488b at Xfast_syscall+0xfb spin lock 0xffffffff82244d20 (dahdi_timer_lock) held by 0xfffff8001cf04500 (tid 101395) too long spin lock 0xffffffff82244d20 (dahdi_timer_lock) held by 0xfffff8001cf04500 (tid 101395) too long panic: spin lock held too long cpuid = 1 KDB: stack backtrace: #0 0xffffffff80b24477 at kdb_backtrace+0x67 #1 0xffffffff80ad97e2 at vpanic+0x182 #2 0xffffffff80ad9653 at panic+0x43 #3 0xffffffff80ab5390 at __mtx_trylock_spin_flags+0 #4 0xffffffff82230dca at dahdi_poll+0x4a #5 0xffffffff8222dd50 at dahdi_device_poll+0x40 #6 0xffffffff80986940 at devfs_poll_f+0x70 #7 0xffffffff80b437d0 at kern_poll+0x650 #8 0xffffffff80b43171 at sys_poll+0x61 #9 0xffffffff80fa26ae at amd64_syscall+0x4ce #10 0xffffffff80f8488b at Xfast_syscall+0xfb Uptime: 12h37m43s -- You are receiving this mail because: You are the assignee for the bug.
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