Date: Wed, 25 Nov 2020 15:35:55 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 251274] panic: recursive fpu_kern_enter while in PCB_FPUNOSAVE state Message-ID: <bug-251274-227-oHmXPxcdik@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-251274-227@https.bugs.freebsd.org/bugzilla/> References: <bug-251274-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D251274 --- Comment #2 from Juraj Lutter <juraj@lutter.sk> --- With today's CURRENT and openzfs (sysutils/openzfs-kmod) I'm getting: nda21: 1526185MB (3125627568 512 byte sectors) Fatal trap 12: page fault while in kernel mode cpuid =3D 27; apic id =3D 1b fault virtual address =3D 0x58 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff80bc1f09 stack pointer =3D 0x28:0xfffffe01a3f59b80 frame pointer =3D 0x28:0xfffffe01a3f59bc0 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 1 (kernel) trap number =3D 12 panic: page fault cpuid =3D 27 time =3D 115 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01a3f59= 830 vpanic() at vpanic+0x181/frame 0xfffffe01a3f59880 panic() at panic+0x43/frame 0xfffffe01a3f598e0 trap_fatal() at trap_fatal+0x387/frame 0xfffffe01a3f59940 trap_pfault() at trap_pfault+0x97/frame 0xfffffe01a3f599a0 trap() at trap+0x2ab/frame 0xfffffe01a3f59ab0 calltrap() at calltrap+0x8/frame 0xfffffe01a3f59ab0 --- trap 0xc, rip =3D 0xffffffff80bc1f09, rsp =3D 0xfffffe01a3f59b80, rbp = =3D 0xfffffe01a3f59bc0 --- __mtx_lock_flags() at __mtx_lock_flags+0x49/frame 0xfffffe01a3f59bc0 zone_dataset_visible() at zone_dataset_visible+0x6b/frame 0xfffffe01a3f59c10 zfs_mount() at zfs_mount+0x26c/frame 0xfffffe01a3f59d90 vfs_domount() at vfs_domount+0x89c/frame 0xfffffe01a3f5a000 vfs_donmount() at vfs_donmount+0x872/frame 0xfffffe01a3f5a0a0 kernel_mount() at kernel_mount+0x57/frame 0xfffffe01a3f5a0f0 parse_mount() at parse_mount+0x4a1/frame 0xfffffe01a3f5a230 vfs_mountroot() at vfs_mountroot+0x589/frame 0xfffffe01a3f5a3a0 start_init() at start_init+0x1f/frame 0xfffffe01a3f5a430 fork_exit() at fork_exit+0x80/frame 0xfffffe01a3f5a470 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01a3f5a470 --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- KDB: enter: panic [ thread pid 1 tid 100002 ] Stopped at kdb_enter+0x37: movq $0,0x10ac246(%rip) --=20 You are receiving this mail because: You are the assignee for the bug.=
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