On Thu, Apr 28, 2022 at 12:41:11AM -0700, Francesco ARGENTIERI (KINETON) wrote: > Hi everyone, Hi, > > I would share with you a kernel panic suddenly happened today at boot. Renesas H3ULCB + Kingfisher. > Here is the dump copied from picocom. Suggest opening a jira issue for this. Probably attach some work load or details how to replicate it. I'd also try out latest stable (we've had two release since koi) and try to see you can replicate it there as well. PS: Your u-boot seems to be quite old. Same as the firmware. > > ```sh > [ OK ] Stopped Multimedia Service. > [ OK ] Stopped Login Service. > [ OK ] Stopped User Mode Init Manager for TI shared transport. > [ OK ] Stopped User Manager for UID 1001. > [ OK ] Stopped User Manager for UID 0. > Stopping User Runtime Directory /run/user/0... > Stopping User Runtime Directory /run/user/1001... > [ 464.469419] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 > [ 464.469423] Mem abort info: > [ 464.469425] ESR = 0x86000004 > [ 464.469429] EC = 0x21: IABT (current EL), IL = 32 bits > [ 464.469430] SET = 0, FnV = 0 > [ 464.469432] EA = 0, S1PTW = 0 > [ 464.469436] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000764bb7000 > [ 464.469438] [0000000000000000] pgd=0000000000000000 > [ 464.469445] Internal error: Oops: 86000004 [#1] PREEMPT SMP > [ 464.469449] Modules linked in: rfcomm 8021q garp stp mrp llc bnep nfc can_bcm can wl18xx wlcore mac80211 libarc4 cfg80211 crct10dif_ce wlcore_sdio btwilink rcar_can bluetooth can_dev lsm9ds0 industrialio_triggered_buffer st_drv ecdh_generic ecc rfkill vsp2(O) vspm(O) uio_pdrv_genirq sllin(O) pvrsrvkm(O) hdm_usb(O) hdm_i2c(O) hdm_dim2(O) aim_v4l2(O) aim_sound(O) aim_network(O) aim_cdev(O) mostcore(O) ipv6 > [ 464.469504] CPU: 0 PID: 244 Comm: kworker/0:3 Tainted: G O 5.4.72-yocto-standard #1 > [ 464.469506] Hardware name: Renesas H3ULCB Kingfisher board based on r8a7795 ES2.0+ (DT) > [ 464.469521] Workqueue: rcu_gp wait_rcu_exp_gp > [ 464.469526] pstate: 40000085 (nZcv daIf -PAN -UAO) > [ 464.469529] pc : 0x0 > [ 464.469538] lr : vsp1_du_pipeline_frame_end+0x48/0x80 > [ 464.469540] sp : ffff800010003da0 > [ 464.469542] x29: ffff800010003da0 x28: 0000000000000000 > [ 464.469546] x27: 0000000000000001 x26: 0000000000000000 > [ 464.469549] x25: 0000000000000000 x24: ffff0007341b9880 > [ 464.469552] x23: 0000000000010003 x22: ffff0007347fe958 > [ 464.469555] x21: 0000000000000000 x20: 0000000000000000 > [ 464.469557] x19: ffff0007341ba880 x18: 0000000000000066 > [ 464.469560] x17: 0000000000000000 x16: 0000000000000000 > [ 464.469562] x15: 0000000000000100 x14: 0000000000000000 > [ 464.469564] x13: 0000000000000378 x12: 0000000000000001 > [ 464.469567] x11: 0000000000000000 x10: 0000000000000040 > [ 464.469570] x9 : ffff800011697e40 x8 : ffff800011697e38 > [ 464.469572] x7 : ffff0007358c8960 x6 : 0000000000000000 > [ 464.469575] x5 : ffff0007358c8920 x4 : 0000000000000000 > [ 464.469577] x3 : 0000000000000000 x2 : 0000000000000000 > [ 464.469579] x1 : 0000000000000000 x0 : ffff000733860b00 > [ 464.469582] Call trace: > [ 464.469585] 0x0 > [ 464.469589] vsp1_pipeline_frame_end+0x5c/0x78 > [ 464.469592] vsp1_irq_handler+0x1c0/0x1c8 > [ 464.469597] __handle_irq_event_percpu+0x70/0x2b8 > [ 464.469599] handle_irq_event_percpu+0x30/0x88 > [ 464.469601] handle_irq_event+0x44/0xe0 > [ 464.469606] handle_fasteoi_irq+0xb4/0x160 > [ 464.469608] generic_handle_irq+0x24/0x38 > [ 464.469610] __handle_domain_irq+0x60/0xb8 > [ 464.469615] gic_handle_irq+0x50/0xa8 > [ 464.469617] el1_irq+0xb8/0x180 > [ 464.469623] _raw_spin_unlock_irqrestore+0xc/0x48 > [ 464.469630] __wake_up+0x14/0x20 > [ 464.469633] rcu_exp_wait_wake+0x17c/0x5b0 > [ 464.469636] wait_rcu_exp_gp+0x1c/0x28 > [ 464.469640] process_one_work+0x1b8/0x470 > [ 464.469642] worker_thread+0x48/0x420 > [ 464.469647] kthread+0x138/0x158 > [ 464.469650] ret_from_fork+0x10/0x1c > [ 464.469656] Code: bad PC value > [ 464.469670] ---[ end trace 5a2706f39cae29b3 ]--- > [ 464.469673] Kernel panic - not syncing: Fatal exception in interrupt > [ 464.469678] SMP: stopping secondary CPUs > [ 464.469773] Kernel Offset: disabled > [ 464.469776] CPU features: 0x0002,21006004 > [ 464.469778] Memory Limit: none > [ 464.767804] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- > [ 0.000158] NOTICE: BL2: R-Car Gen3 Initial Program Loader(CA57) Rev.1.0.21 > [ 0.005720] NOTICE: BL2: PRR is R-Car H3 Ver.3.0 > [ 0.010385] NOTICE: BL2: Board is Starter Kit Rev.--- > [ 0.015504] NOTICE: BL2: Boot device is HyperFlash(80MHz) > [ 0.020931] NOTICE: BL2: LCM state is CM > [ 0.024970] NOTICE: BL2: AVS setting succeeded. DVFS_SetVID=0x53 > [ 0.030945] NOTICE: BL2: CH0: 0x400000000 - 0x480000000, 2 GiB > [ 0.036807] NOTICE: BL2: CH1: 0x500000000 - 0x580000000, 2 GiB > [ 0.042682] NOTICE: BL2: CH2: 0x600000000 - 0x680000000, 2 GiB > [ 0.048557] NOTICE: BL2: CH3: 0x700000000 - 0x780000000, 2 GiB > [ 0.054446] NOTICE: BL2: DDR3200(rev.0.33)NOTICE: [COLD_BOOT]NOTICE: ..0 > [ 0.100265] NOTICE: BL2: DRAM Split is 4ch(DDR f) > [ 0.104752] NOTICE: BL2: QoS is default setting(rev.0.07) > [ 0.110195] NOTICE: BL2: DRAM refresh interval 1.95 usec > [ 0.115613] NOTICE: BL2: Lossy Decomp areas > [ 0.119786] NOTICE: Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570 > [ 0.126871] NOTICE: Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0 > [ 0.133783] NOTICE: Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0 > [ 0.140698] NOTICE: BL2: v1.4(release):15dba6b > [ 0.145187] NOTICE: BL2: Built : 05:32:00, Sep 3 2018 > [ 0.150375] NOTICE: BL2: Normal boot > [ 0.154021] NOTICE: BL2: dst=0xe6323d00 src=0x8180000 len=512(0x200) > [ 0.160404] NOTICE: BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800) > [ 0.167024] NOTICE: BL2: dst=0x44000000 src=0x81c0000 len=65536(0x10000) > [ 0.174254] NOTICE: BL2: dst=0x44100000 src=0x8200000 len=1048576(0x100000) > [ 0.189077] NOTICE: BL2: dst=0x50000000 src=0x8640000 len=1048576(0x100000) > > > U-Boot 2015.04 (Sep 03 2018 - 14:33:48) > > CPU: Renesas Electronics R8A7795 rev 3.0 > Board: H3ULCB > I2C: ready > DRAM: 7.9 GiB > Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB > Bank #1: 0x500000000 - 0x57fffffff, 2 GiB > Bank #2: 0x600000000 - 0x67fffffff, 2 GiB > Bank #3: 0x700000000 - 0x77fffffff, 2 GiB > > ``` > > > After the reboot, everything is go back to work without problems. > > Best regards, > Francesco > > > > > -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. 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