Date: Tue, 16 Dec 2025 10:02:58 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 291706] kernel panic during disconnect of USB mouse after upgrade to 15.0-Release Message-ID: <bug-291706-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=291706 Bug ID: 291706 Summary: kernel panic during disconnect of USB mouse after upgrade to 15.0-Release Product: Base System Version: 15.0-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Many People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: michael.tasche@ellerburg.de Hi all, this problem occurs since upgrade to 15.0-Release on several machines: Dec 16 09:58:19 pcmichael2 kernel: Fatal trap 12: page fault while in kernel mode Dec 16 09:58:19 pcmichael2 kernel: cpuid = 1; apic id = 02 Dec 16 09:58:19 pcmichael2 kernel: fault virtual address = 0x488 Dec 16 09:58:19 pcmichael2 kernel: fault code = supervisor read data, page not present Dec 16 09:58:19 pcmichael2 kernel: instruction pointer = 0x20:0xffffffff80b7b957 Dec 16 09:58:19 pcmichael2 kernel: stack pointer = 0x28:0xfffffe0065a6cbb0 Dec 16 09:58:19 pcmichael2 kernel: frame pointer = 0x28:0xfffffe0065a6cc50 Dec 16 09:58:19 pcmichael2 kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Dec 16 09:58:19 pcmichael2 kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Dec 16 09:58:19 pcmichael2 kernel: processor eflags = interrupt enabled, resume, IOPL = 0 Dec 16 09:58:19 pcmichael2 kernel: current process = 5172 (moused) Dec 16 09:58:19 pcmichael2 kernel: rdi: fffff800cff2cd28 rsi: fffff800b91617e8 rdx: 0000000000000000 Dec 16 09:58:19 pcmichael2 kernel: rcx: ffffffff8194cb08 r8: fffff8003e879cd0 r9: fffffe0065a6d000 Dec 16 09:58:19 pcmichael2 kernel: rax: 0000000000000001 rbx: fffff800cff2cd28 rbp: fffffe0065a6cc50 Dec 16 09:58:19 pcmichael2 kernel: r10: 0000000000000001 r11: 0000000000002af8 r12: fffff8003e879780 Dec 16 09:58:19 pcmichael2 kernel: r13: 0000000000000000 r14: 0000000000000000 r15: 0000000000000001 Dec 16 09:58:19 pcmichael2 kernel: trap number = 12 Dec 16 09:58:19 pcmichael2 kernel: panic: page fault Dec 16 09:58:19 pcmichael2 kernel: cpuid = 1 Dec 16 09:58:19 pcmichael2 kernel: time = 1765875438 Dec 16 09:58:19 pcmichael2 kernel: KDB: stack backtrace: Dec 16 09:58:19 pcmichael2 kernel: #0 0xffffffff80bbe1ed at kdb_backtrace+0x5d Dec 16 09:58:19 pcmichael2 kernel: #1 0xffffffff80b71576 at vpanic+0x136 Dec 16 09:58:19 pcmichael2 kernel: #2 0xffffffff80b71433 at panic+0x43 Dec 16 09:58:19 pcmichael2 kernel: #3 0xffffffff81079f69 at trap_pfault+0x3c9 Dec 16 09:58:19 pcmichael2 kernel: #4 0xffffffff8104ff18 at calltrap+0x8 Dec 16 09:58:19 pcmichael2 kernel: #5 0xffffffff8062cd51 at evdev_dtor+0x1b1 Dec 16 09:58:19 pcmichael2 kernel: #6 0xffffffff809f1461 at devfs_fpdrop+0xa1 Dec 16 09:58:19 pcmichael2 kernel: #7 0xffffffff809f5702 at devfs_close_f+0x42 Dec 16 09:58:19 pcmichael2 kernel: #8 0xffffffff80b0ab91 at _fdrop+0x11 Dec 16 09:58:19 pcmichael2 kernel: #9 0xffffffff80b0ddba at closef+0x24a Dec 16 09:58:19 pcmichael2 kernel: #10 0xffffffff80b12018 at closefp_impl+0x58 Dec 16 09:58:19 pcmichael2 kernel: #11 0xffffffff80b11f19 at closefp_hl+0x39 Dec 16 09:58:19 pcmichael2 kernel: #12 0xffffffff8107a8a6 at amd64_syscall+0x126 Dec 16 09:58:19 pcmichael2 kernel: #13 0xffffffff8105080b at fast_syscall_common+0xf8 De -- You are receiving this mail because: You are the assignee for the bug.home | help
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