Date: Tue, 15 Jan 2019 07:06:48 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 219846] [panic] [kevent] mutex nm_kn_lock not owned, netmap with INVARIANTS+WITNESS Message-ID: <bug-219846-227-6wPxqpyxW1@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-219846-227@https.bugs.freebsd.org/bugzilla/> References: <bug-219846-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D219846 --- Comment #7 from Aleksandr Fedorov <aleksandr.fedorov@itglobal.com> --- bhyve trace with userstack: dtrace: script './nm_os_selwakeup.d' matched 1 probe CPU ID FUNCTION:NAME 20 39521 nm_os_selwakeup:entry kernel`netmap_notify+0x1d kernel`nm_vale_flush+0xb70 kernel`netmap_vale_vp_txsync+0x51d kernel`netmap_ioctl+0x4e1 kernel`freebsd_netmap_ioctl+0x88 kernel`devfs_ioctl+0xca kernel`VOP_IOCTL_APV+0x63 kernel`vn_ioctl+0x124 kernel`devfs_ioctl_f+0x1f kernel`kern_ioctl+0x29b kernel`sys_ioctl+0x15d kernel`amd64_syscall+0x276 kernel`0xffffffff8107a81d libc.so.7`ioctl+0xa bhyve`pci_vtnet_netmap_tx+0x91 bhyve`pci_vtnet_proctx+0x1a4 bhyve`pci_vtnet_tx_thread+0x1ce libthr.so.3`0x800689756 19 39521 nm_os_selwakeup:entry kernel`netmap_notify+0x1d kernel`netmap_poll+0x5e6 kernel`netmap_knrw+0x6f kernel`kqueue_kevent+0x56d kernel`kern_kevent_fp+0x97 kernel`kern_kevent+0x9f kernel`kern_kevent_generic+0x70 kernel`sys_kevent+0x61 kernel`amd64_syscall+0x276 kernel`0xffffffff8107a81d libc.so.7`_kevent+0xa bhyve`mevent_dispatch+0x2d4 bhyve`main+0x848 bhyve`_start+0x11b ld-elf.so.1`0x80029c000 --=20 You are receiving this mail because: You are the assignee for the bug.=
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