Date: Fri, 02 Jul 2021 07:38:50 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 256934] Panic in ena driver on a t3.large ec2 instance Message-ID: <bug-256934-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D256934 Bug ID: 256934 Summary: Panic in ena driver on a t3.large ec2 instance Product: Base System Version: 13.0-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: ale@FreeBSD.org The instance has been running fine for years with FreeBSD 12.x. 15 days after upgrading it to FreeBSD 13.0 with freebsd-update I got the following kernel panic: ``` spin lock 0xffffffff81ce5e80 (smp rendezvous) held by 0xfffffe008e637000 (t= id 100108) too long panic: spin lock held too long cpuid =3D 1 time =3D 1625166932 KDB: stack backtrace: #0 0xffffffff80c57515 at kdb_backtrace+0x65 #1 0xffffffff80c09ef1 at vpanic+0x181 #2 0xffffffff80c09d63 at panic+0x43 #3 0xffffffff80be8694 at _mtx_lock_indefinite_check+0x64 #4 0xffffffff80be8245 at _mtx_lock_spin_cookie+0xd5 #5 0xffffffff80c68312 at smp_rendezvous_cpus+0x202 #6 0xffffffff80c6837c at smp_rendezvous+0x2c #7 0xffffffff8211e734 at ena_keep_alive_wd+0x24 #8 0xffffffff821162e4 at ena_com_aenq_intr_handler+0xc4 #9 0xffffffff80bcb02d at ithread_loop+0x24d #10 0xffffffff80bc7e2e at fork_exit+0x7e #11 0xffffffff810629fe at fork_trampoline+0xe Uptime: 15d7h58m56s Rebooting... ``` --=20 You are receiving this mail because: You are the assignee for the bug.=
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