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Thu, 24 Sep 2026 13:50:05 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v2] net: emac: move setting of netops to fix crash From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179025780443.1559027.2090766663428094551.git-patchwork-notify@kernel.org> Date: Thu, 24 Sep 2026 13:50:04 +0000 References: <49cd7343bc0e507c022071f3e2b5662b053dca73.1790007431.git.chunkeey@gmail.com> In-Reply-To: <49cd7343bc0e507c022071f3e2b5662b053dca73.1790007431.git.chunkeey@gmail.com> To: Christian Lamparter Cc: netdev@vger.kernel.org, andrew+netdev@lunn.ch, kuba@kernel.org, davem@davemloft.net, jacob.e.keller@intel.com, nb@tipi-net.de, edumazet@google.com, maxime.chevallier@bootlin.com Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Mon, 21 Sep 2026 18:28:17 +0200 you wrote: > fixes the following crash on driver initialization: > > |BUG: Kernel NULL pointer dereference on read at 0x00000158 > |Faulting instruction address: 0xc0566b40 > |Oops: Kernel access of bad area, sig: 11 [#1] > |BE PAGE_SIZE=4K PowerPC 44x Platform > |Modules linked in: > |CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Tainted: GW 7.3.0-rc3+ #1 > |Tainted: [W]=WARN > |Hardware name: MyBook Live APM821XX 0x12c41c83 PowerPC 44x Platform > |NIP: c0566b40 LR: c05648f8 CTR: c04c1e9c > |REGS: c1053a20 TRAP: 0300 Tainted: GW (7.3.0-rc3+) > |MSR: 0002b000 CR: 24008808 XER: 00000000 > |DEAR: 00000158 ESR: 00000000 > |GPR00: c05648f8 c1053b10 c1063600 c1030000 c5ab3000 00000000 [...] > |GPR08: 00000002 00000000 00000000 c1053b40 84002808 00000000 [...] > |GPR16: cfffd210 00000002 c0beafcc cfffc960 00000000 c1030644 [...] > |GPR24: c0beafbc c1037000 00000000 0000000a 00000000 c1030000 [...] > |NIP [c0566b40] phy_link_topo_add_phy+0x2c/0x1d0 > |LR [c05648f8] phy_attach_direct+0x1a4/0x368 > |Call Trace: > |[c1053b10] [c0811e04] klist_put+0x54/0xb4 (unreliable) > |[c1053b40] [c05648f8] phy_attach_direct+0x1a4/0x368 > |[c1053b70] [c0564ae8] phy_connect_direct+0x2c/0x60 > |[c1053b90] [c056c7a8] of_phy_connect+0x50/0x74 > |[c1053bc0] [c0572a88] emac_probe+0xd50/0x119c > |[c1053c90] [c04cb770] platform_probe+0x74/0xa4 > |[c1053cb0] [c04c8f08] really_probe+0x120/0x2b0 > |[c1053cd0] [c04c9254] __driver_probe_device+0x1bc/0x1fc > |[c1053d00] [c04c9334] driver_probe_device+0x38/0xa8 > |[c1053d30] [c04c9560] __driver_attach+0xf4/0x10c > |[c1053d50] [c04c6af8] bus_for_each_dev+0x68/0xd0 > |[c1053d90] [c04c7c34] bus_add_driver+0xcc/0x1ec > |[c1053dc0] [c04c9f6c] driver_register+0xcc/0x110 > |[c1053de0] [c0aa3f40] emac_init+0x1c4/0x200 > > [...] Here is the summary with links: - [net,v2] net: emac: move setting of netops to fix crash https://git.kernel.org/netdev/net/c/7c9f391ec89c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html