From nobody Thu Apr 3 12:34:53 2025 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4ZT1Qk6p8pz5rZCn for ; Thu, 03 Apr 2025 12:34:54 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R10" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4ZT1Qk6JdJz3rr7 for ; Thu, 03 Apr 2025 12:34:54 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1743683694; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=6kfWiMYEjvNh+CYdTXOnr1VRWuN9ANjR0qCiB9EW6bE=; b=oXyZ4FJ5/wNXoCcX35KyO08f+3YnH0fvbMKZ5dVJ6H0An3cHLRwTd2r2cqavjGTVlBX+e8 XI5BBCnN7QvvlWMVh0Ls0ZFP6KI2D6EMZwe9t9gdVF0rLPepifhMoRCd3Rw6+D6dYfxiw8 fT53/OYwdb1Gtv2cgI4pB3LHcs8yXBlxyDnR6axVbJ8lLehdHsDov15FuWl2HKzkighkRf 5ig0PNpYsXnIxmehUK/HtJvyMh5GcaSscM64BPkYSYtochFFbaONfNcYnH9mdqEBzPiRdx hcILnjoj0HiatBgnWsF+pOUVHOSa10TpErLQSOPdEoVw5s2/Zqg6dL+S36oqVw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1743683694; a=rsa-sha256; cv=none; b=VklPl6PSKksqmyVvE4ji1mAKhoRgk8Hj8+gd0U1GETnR9le7qE/WWQDrt75mC9KazCWhG7 dncz1uII0rsQ3umCHo0vlDLCcdIEbfV1t8JLbFrAXiF8YVT2AF+zGc5GtoZHHwfiT0fBBE a+4CqhVdJlIksgQfOqr2tiT6drGOjC8VuKBct/lNnE1hI3+X3bUgktc7mYp2fmpMi2f02J 98KLFHjiR9YehvXzcFldhBF+qpdB/59p5F38oJHXD50zv02BT8OHK37LrFSv4ApjVMVINK IuVdjVpzNWYvudpQdLV+/HACGA0m22M13yXvCRrIWzyMLUGcMOHbvNKoiixLoQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1743683694; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=6kfWiMYEjvNh+CYdTXOnr1VRWuN9ANjR0qCiB9EW6bE=; b=GaHh7jJNu4u/y84uTgsl7dlJYrlShgc1H9l0X9uHpGHgDScdo/+lx2fGOmK74DtcTqvOEW Z69S4dV/mv5uCf7Xvfl/838UpzOwxb8zLQv2l0fb0zvZSd+hqwtE1NZPtLruTvj9c0voQt P3chfCXFJf1dzkMNnv/OEZB4CPx802LQ7dVP0azyPC+MvZIjekaR0sv9S9j+uqsPpIjvQ/ G6HCt5CPeYcGzNqgtPfbU3nKnbActM7FbtkL4C4etDZc2WPrr2VyH8AjzfvhdpMzj2cYgX XI3c7z4kQKE5jEeF154I6vPqcTqgXhznhDzQJlCxi4wBRrjxZle9f/FJvZA7pg== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4ZT1Qk5qX8z12Dd for ; Thu, 03 Apr 2025 12:34:54 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 533CYsk0091941 for ; Thu, 3 Apr 2025 12:34:54 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 533CYsEk091940 for net@FreeBSD.org; Thu, 3 Apr 2025 12:34:54 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 285813] Panic (NULL deref) in arptimer Date: Thu, 03 Apr 2025 12:34:53 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 14.2-STABLE X-Bugzilla-Keywords: crash X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: ae@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D285813 Andrey V. Elsukov changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ae@FreeBSD.org --- Comment #12 from Andrey V. Elsukov --- (In reply to Mark Johnston from comment #6) I saw similar panic and it was related with ifconfig destroy+create for interface reconfiguration. But last time when it was happened, panic has be= en occurred after ~15 minutes after reconfiguration was done. It is 13.0: Fatal trap 12: page fault while in kernel mode cpuid =3D 2; apic id =3D 04 fault virtual address =3D 0x100000390 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff80cd32cb stack pointer =3D 0x28:0xfffffe00df5d79e0 frame pointer =3D 0x28:0xfffffe00df5d7a50 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 12 (swi4: clock (0)) trap number =3D 12 panic: page fault cpuid =3D 2 time =3D 1743588228 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00df5d7= 6a0 vpanic() at vpanic+0x182/frame 0xfffffe00df5d76f0 panic() at panic+0x43/frame 0xfffffe00df5d7750 trap_fatal() at trap_fatal+0x387/frame 0xfffffe00df5d77b0 trap_pfault() at trap_pfault+0x4f/frame 0xfffffe00df5d7800 trap() at trap+0x271/frame 0xfffffe00df5d7910 calltrap() at calltrap+0x8/frame 0xfffffe00df5d7910 --- trap 0xc, rip =3D 0xffffffff80cd32cb, rsp =3D 0xfffffe00df5d79e0, rbp = =3D 0xfffffe00df5d7a50 --- arptimer() at arptimer+0x6b/frame 0xfffffe00df5d7a50 softclock_call_cc() at softclock_call_cc+0x139/frame 0xfffffe00df5d7b00 softclock() at softclock+0x79/frame 0xfffffe00df5d7b20 ithread_loop() at ithread_loop+0x24d/frame 0xfffffe00df5d7bb0 fork_exit() at fork_exit+0x7e/frame 0xfffffe00df5d7bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00df5d7bf0 --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- Uptime: 15d14h40m59s --=20 You are receiving this mail because: You are the assignee for the bug.=