From: Robin Murphy <robin.murphy@arm.com>
To: Zhang Ning <zhangn1985@qq.com>,
linux-rockchip@lists.infradead.org,
debian-kernel@lists.debian.org
Subject: Re: Regression/Help: RK3399: Internal error: SP/PC alignment exception: 8a000000 [#1] SMP
Date: Mon, 10 Oct 2022 11:22:41 +0100 [thread overview]
Message-ID: <9bb5e351-6ef3-94d7-92b8-009da91574db@arm.com> (raw)
In-Reply-To: <tencent_9826B01A920D622F16C778DA116DD2A59909@qq.com>
On 2022-10-10 04:54, Zhang Ning wrote:
> Hi,
>
> My Khadas Edge V is running debian bookworm, with debian's kernel release 5.18.?
> after update to 5.19.?? I got below crash.
>
> I also build kernel from upstream linux-6.0.0, and got same error.
>
> this looks like a regression,
> but I also have Amlogic SBCs and Asus Tinker(RK3288), running same kernel verions, no such issue.
>
> from below crash log, it looks like error happens in idle driver, I also build a version with idle driver disabled,
> and get a slight different crash: Fatal exception in interrupt
The problem is in the USB2 phy driver, and it shows up as all manner of
weird symptoms. The fix is this patch:
https://lore.kernel.org/linux-rockchip/20220902184543.1234835-1-pgwipeout@gmail.com/
Robin.
> I don't know how to do next, thus send an email to comunity.
>
> below is crash log with init=/bin/sh
>
>
>
> /dev/mmcblk2p1: clean, 202185/1908736 files, 1516916/7629568 blocks
> done.
> [ 5.937959] EXT4-fs (mmcblk2p1): mounted filesystem with ordered data mode. Quota mode: none.
> done.
> Begin: Running /scripts/local-bottom ... done.
> Begin: Running /scripts/init-bottom ... done.
> /bin/sh: 0: can't access tty; job control turned off
> # [ 7.200507] Internal error: SP/PC alignment exception: 8a000000 [#1] SMP
> [ 7.201158] Modules linked in: ext4 crc16 mbcache jbd2 crc32c_generic xhci_plat_hcd xhci_hcd realtek rk808_regulator governor_simpleondemand dwc3 udc_core roles ulpi rockchipdrm dwmac_rk dw_hdmi crct10dif_ce pwm_regulator crct10dif_common cec fixed stmmac_platform dwc3_of_simple rc_core fan53555 stmmac pcs_xpcs gpio_keys phylink dw_mipi_dsi analogix_dp drm_display_helper drm_cma_helper of_mdio fixed_phy fwnode_mdio ohci_platform drm_kms_helper phy_rockchip_inno_usb2 ehci_platform ohci_hcd phy_rockchip_emmc pl330 phy_rockchip_pcie pwm_rockchip io_domain phy_rockchip_typec libphy adc_keys dw_mmc_rockchip ptp dw_mmc_pltfm ehci_hcd i2c_rk3x sdhci_of_arasan spi_rockchip sdhci_pltfm cqhci drm usbcore dw_mmc usb_common pps_core industrialio sdhci
> [ 7.207316] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 6.0.0-trunk-arm64 #1 Debian 6.0-1~exp1
> [ 7.208091] Hardware name: Khadas Edge-V (DT)
> [ 7.208491] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> [ 7.209125] pc : 0x1ffffffff
> [ 7.209404] lr : call_timer_fn+0x3c/0x154
> [ 7.209787] sp : ffff80000a033a00
> [ 7.210094] x29: ffff80000a033a00 x28: ffff800009b17000 x27: ffff80000a033ad0
> [ 7.210755] x26: ffff800009698008 x25: 0000000000000000 x24: ffff800009b1ea80
> [ 7.211416] x23: 0000000000000100 x22: 00000001ffffffff x21: ffff80000a033ad0
> [ 7.212077] x20: ffff0000f7743f40 x19: ffff0000f4b6bb10 x18: ffff80000a893cb8
> [ 7.212736] x17: ffff8000ee0a9000 x16: ffff800009e5c000 x15: 0000000000004000
> [ 7.213397] x14: 0000000000017700 x13: 0000000000000000 x12: 003d090000000000
> [ 7.214057] x11: 0000000000000040 x10: ffff0000f7743fb0 x9 : ffff800008161adc
> [ 7.214718] x8 : ffff80000a033ad8 x7 : 0000000000000009 x6 : 0000000000000240
> [ 7.215377] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000200
> [ 7.216035] x2 : 00000000fffee210 x1 : 00000001ffffffff x0 : ffff0000f4b6bb10
> [ 7.216697] Call trace:
> [ 7.216929] 0x1ffffffff
> [ 7.217172] __run_timers+0x2d8/0x37c
> [ 7.217520] run_timer_softirq+0x28/0x50
> [ 7.217890] __do_softirq+0x120/0x350
> [ 7.218235] __irq_exit_rcu+0x11c/0x14c
> [ 7.218601] irq_exit_rcu+0x18/0x24
> [ 7.218933] el1_interrupt+0x38/0x54
> [ 7.219275] el1h_64_irq_handler+0x18/0x24
> [ 7.219660] el1h_64_irq+0x64/0x68
> [ 7.219981] cpuidle_enter_state+0xc0/0x440
> [ 7.220374] cpuidle_enter+0x40/0x60
> [ 7.220711] do_idle+0x234/0x2c0
> [ 7.221019] cpu_startup_entry+0x30/0x3c
> [ 7.221387] secondary_start_kernel+0x130/0x144
> [ 7.221812] __secondary_switched+0xb0/0xb4
> [ 7.222211] Code: bad PC value
> [ 7.222505] ---[ end trace 0000000000000000 ]---
> [ 7.222930] Kernel panic - not syncing: SP/PC alignment exception: Fatal exception in interrupt
> [ 7.223711] SMP: stopping secondary CPUs
> [ 7.224214] Kernel Offset: disabled
> [ 7.224534] CPU features: 0x4000,0820b021,00001086
> [ 7.224974] Memory Limit: none
> [ 7.225264] ---[ end Kernel panic - not syncing: SP/PC alignment exception: Fatal exception in interrupt ]---
>
> crash log with kernel defconfig from upstream linux-6.0.0.
>
> Begin: Running /scripts/local-bottom ... done.
> Begin: Running /scripts/init-bottom ... done.
> /bin/sh: 0: can't access tty; job control turned off
> # [ 2.063727] rockchip-pcie f8000000.pcie: PCIe link training gen1 timeout!
> [ 2.064436] rockchip-pcie: probe of f8000000.pcie failed with error -110
> [ 2.847690] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
> [ 2.848539] Mem abort info:
> [ 2.848810] ESR = 0x0000000086000004
> [ 2.849169] EC = 0x21: IABT (current EL), IL = 32 bits
> [ 2.849669] SET = 0, FnV = 0
> [ 2.849966] EA = 0, S1PTW = 0
> [ 2.850270] FSC = 0x04: level 0 translation fault
> [ 2.850729] user pgtable: 4k pages, 48-bit VAs, pgdp=00000000018d6000
> [ 2.851330] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
> [ 2.851979] Internal error: Oops: 86000004 [#1] PREEMPT SMP
> [ 2.852504] Modules linked in: phy_rockchip_pcie rockchipdrm rtc_rk808 analogix_dp dw_hdmi cec dw_mipi_dsi drm_display_helper drm_cma_helper drm_kms_helper dwmac_rk stmmac_platform stmmac drm pcs_xpcs pcie_rockchip_host adc_keys
> [ 2.854481] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 6.0.0 #1
> [ 2.855034] Hardware name: Khadas Edge-V (DT)
> [ 2.855445] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> [ 2.856099] pc : 0x0
> [ 2.856329] lr : call_timer_fn.constprop.0+0x24/0x80
> [ 2.856816] sp : ffff80000a4f3aa0
> [ 2.857135] x29: ffff80000a4f3aa0 x28: 0000000000000000 x27: ffff80000a4f3b50
> [ 2.857820] x26: ffff800009fc79c0 x25: ffff0000f7778030 x24: ffff0000f7777fe8
> [ 2.858505] x23: ffff80000a4f3b50 x22: 0000000000000000 x21: 0000000000000101
> [ 2.859189] x20: ffff000000708000 x19: 0000000000000000 x18: 0000000000000000
> [ 2.859873] x17: ffff8000edd4d000 x16: ffff80000a3ec000 x15: 0000000000004000
> [ 2.860557] x14: 0000000000017700 x13: 0000000000000069 x12: 0000000000000000
> [ 2.861242] x11: 0000000000000000 x10: 0000000000000226 x9 : 0000000000000000
> [ 2.861924] x8 : 0000000000000001 x7 : 0000000000000009 x6 : 0000000000000240
> [ 2.862606] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000200
> [ 2.863289] x2 : 000000003fffffff x1 : 0000000000000000 x0 : ffff000000c05710
> [ 2.863973] Call trace:
> [ 2.864214] 0x0
> [ 2.864409] __run_timers+0x220/0x264
> [ 2.864774] run_timer_softirq+0x20/0x40
> [ 2.865163] __do_softirq+0x10c/0x298
> [ 2.865523] __irq_exit_rcu+0xec/0xf4
> [ 2.865888] irq_exit_rcu+0x10/0x1c
> [ 2.866238] el1_interrupt+0x38/0x70
> [ 2.866597] el1h_64_irq_handler+0x18/0x24
> [ 2.867002] el1h_64_irq+0x64/0x68
> [ 2.867338] arch_cpu_idle+0x18/0x2c
> [ 2.867697] default_idle_call+0x30/0x6c
> [ 2.868084] do_idle+0x244/0x2c0
> [ 2.868407] cpu_startup_entry+0x28/0x30
> [ 2.868791] secondary_start_kernel+0x130/0x14c
> [ 2.869233] __secondary_switched+0xb0/0xb4
> [ 2.869657] Code: bad PC value
> [ 2.869960] ---[ end trace 0000000000000000 ]---
> [ 2.870399] Kernel panic - not syncing: Oops: Fatal exception in interrupt
> [ 2.871034] SMP: stopping secondary CPUs
> [ 2.871418] Kernel Offset: disabled
> [ 2.871750] CPU features: 0x4000,0820b021,00001086
> [ 2.872204] Memory Limit: none
> [ 2.872507] ---[ end Kernel panic - not syncing: Oops: Fatal exception in interrupt ]---
>
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next prev parent reply other threads:[~2022-10-10 10:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-10 3:54 Regression/Help: RK3399: Internal error: SP/PC alignment exception: 8a000000 [#1] SMP Zhang Ning
2022-10-10 10:22 ` Robin Murphy [this message]
2022-10-11 8:50 ` Zhang Ning
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