The kernel crash reported on arm architecture BeagleBoard-X15 device running
Linux next 5.13.0-rc1-next-20210510 while booting the device.
[ 4.956085] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
[ 4.961639] xhci-hcd xhci-hcd.1.auto: new USB bus registered,
assigned bus number 2
[ 4.969360] xhci-hcd xhci-hcd.1.auto: Host supports USB 3.0 SuperSpeed
[ 4.976165] usb usb2: We don't know the algorithms for LPM for this
host, disabling LPM.
[ 4.985321] hub 2-0:1.0: USB hub found
[ 4.989196] hub 2-0:1.0: 1 port detected
[ 5.002197] Waiting for root device
PARTUUID=6b10e805-12ad-b44e-88b8-3abf3d5f52ed...
[ 5.022918] 8<--- cut here ---
[ 5.026000] Unhandled fault: imprecise external abort (0x1406) at 0x00000000
[ 5.033root
081] pgd = ff6a1748
[ 5.035797] [00000000] *pgd=00000000
[ 5.039398] Internal error: : 1406 [#1] SMP ARM
[ 5.043975] Modules linked in:
[ 5.047027] CPU: 0 PID: 22 Comm: kworker/0:1 Not tainted
5.13.0-rc1-next-20210510 #1
[ 5.054809] Hardware name: Generic DRA74X (Flattened Device Tree)
[ 5.060943] Workqueue: pm pm_runtime_work
[ 5.065002] PC is at xhci_hub_control+0xd00/0x248c
[ 5.069824] LR is at arm_heavy_mb+0x44/0x48
[ 5.074035] pc : [<c0e9ae4c>] lr : [<c031c968>] psr: a0000093
[ 5.080322] sp : c2371ac0 ip : c2371ab0 fp : c2371b54
[ 5.085571] r10: c2370000 r9 : 0e0002a0 r8 : c33d0000
[ 5.090820] r7 : c33afc54 r6 : 00000000 r5 : c33d0190 r4 : c33d2000
[ 5.097381] r3 : 00000132 r2 : 00000000 r1 : c33afd80 r0 : c1f44c18
[ 5.103942] Flags: NzCv IRQs off FIQs on Mode SVC_32 ISA ARM
Segment none
[ 5.111206] Control: 10c5387d Table: 8020406a DAC: 00000051
[ 5.116973] Register r0 information: non-slab/vmalloc memory
[ 5.122680] Register r1 information: slab kmalloc-64 start c33afd80
pointer offset 0 size 64
[ 5.131164] Register r2 information: NULL pointer
[ 5.135925] Register r3 information: non-paged memory
[ 5.140991] Register r4 information: slab kmalloc-8k start c33d2000
pointer offset 0 size 8192
[ 5.149688] Register r5 information: slab kmalloc-8k start c33d0000
pointer offset 400 size 8192
[ 5.158538] Register r6 information: NULL pointer
[ 5.163269] Register r7 information: slab kmalloc-64 start c33afc40
pointer offset 20 size 64
[ 5.171844] Register r8 information: slab kmalloc-8k start c33d0000
pointer offset 0 size 8192
[ 5.180541] Register r9 information: non-paged memory
[ 5.185607] Register r10 information: non-slab/vmalloc memory
[ 5.191406] Register r11 information: non-slab/vmalloc memory
[ 5.197174] Register r12 information: non-slab/vmalloc memory
[ 5.202972] Process kworker/0:1 (pid: 22, stack limit = 0x6f4f02a1)
[ 5.209259] Stack: (0xc2371ac0 to 0xc2372000)
[ 5.213653] 1ac0: c2371af4 c2371ad0 c030db6c c030eaec c2370000
00000000 ffffe000 c1f23660
[ 5.221862] 1ae0: c0e1559c c33b478c c2371b2c c2371af8 00000000
00000000 00000000 c33d0160
[ 5.230072] 1b00: 00000000 00000001 c33afd80 0000001b c33afd80
00000001 c0e1559c 20000013
[ 5.238311] 1b20: c33de2c0 90964de0 c0448b48 c33b4780 00000000
c33d2000 c2370000 c33de280
[ 5.246520] 1b40: 00002303 c0e9a14c c2371c14 c2371b58 c0e13e34
c0e9a158 c33de280 00000000
[ 5.254760] 1b60: c0f9d690 c2370000 00000000 00000701 0000001b
00000000 00000000 c1fb2b70
[ 5.262969] 1b80: 00000000 00000001 0000040c 00000000 00000001
00000000 00007735 eeb24b00
[ 5.271179] 1ba0: c2371bd4 c2371bb0 c030db6c c030eaec c2370000
00000000 ffffe000 c1f23660
[ 5.279418] 1bc0: c129a57c 00000000 c2371c0c c2371bd8 c030eb74
c030db48 c2371c3c 00000000
[ 5.287628] 1be0: c129a57c 90964de0 c1ca4c90 c33b4780 00000384
c33c9400 00000c00 00000000
[ 5.295867] 1c00: 00000000 00000000 c2371c5c c2371c18 c0e1559c
c0e13ac8 c2371c5c c2371c28
[ 5.304077] 1c20: c2371c54 c2371c30 c030db6c 00000001 c2370000
c33b4780 00000000 000003e8
[ 5.312286] 1c40: c2370000 c2371cc0 c2371c70 0000001b c2371cac
c2371c60 c0e165b4 c0e153d4
[ 5.320526] 1c60: c050a374 c0e15acc c33b4800 0000187b 00000000
00000000 c2371c78 c2371c78
[ 5.328735] 1c80: c33de240 90964de0 c2370000 c33c9400 00000000
c33de240 00000000 00000701
[ 5.336944] 1ca0: c2371cf4 c2371cb0 c0e16790 c0e16550 c030db6c
00000000 80000100 00000023
[ 5.345184] 1cc0: c2371cf4 90964de0 c036bbd0 00000002 00000002
c33f6200 c33c9400 c2370000
[ 5.353393] 1ce0: c1a0b6c8 c33c9800 c2371d1c c2371cf8 c0e08a68
c0e166c0 0000001b 00000701
[ 5.361633] 1d00: 00000000 00000000 000003e8 00000010 c2371d64
c2371d20 c0e0d894 c0e08a20
[ 5.369842] 1d20: c2143a00 00000010 c03a4b90 00000402 c2371d64
90964de0 c030db6c 00000000
[ 5.378051] 1d40: c33c9400 c33c9800 c0e1b814 c2370000 00000001
00000402 c2371dac c2371d68
[ 5.386291] 1d60: c0e1a498 c0e0d6c8 ffffe000 00000000 c1a0cde4
00000400 c1ca4c90 90964de0
[ 5.394500] 1d80: ffffe000 c33c9400 c33c9480 00000000 c0e1b814
00000008 c03a4b90 c2370000
[ 5.402709] 1da0: c2371dc4 c2371db0 c0e1b84c c0e1a404 c33c9480
c0e1b814 c2371dec c2371dc8
[ 5.410949] 1dc0: c0b91700 c0e1b820 c33c9480 c0e1b814 00000008
c2370000 00000008 c03a4b90
[ 5.419158] 1de0: c2371e0c c2371df0 c0b917bc c0b91620 c33c9480
c0e1b814 00000008 c2370000
[ 5.427398] 1e00: c2371e64 c2371e10 c0b90a7c c0b91798 c12a1aec
00000001 c2371e4c c2371e28
[ 5.435607] 1e20: c0448dc8 c030eb1c c33c9504 60000013 00000000
90964de0 00000000 c33c9480
[ 5.443817] 1e40: 00000008 60000013 c33c9504 00000000 00000000
c1f22a80 c2371e84 c2371e68
[ 5.452056] 1e60: c0b91ec4 c0b90974 c33c9480 c33c9480 00000000
c0e1b8b4 c2371e9c c2371e88
[ 5.460266] 1e80: c0e1b8f0 c0b91e64 c33c9480 c33c9480 c2371ec4
c2371ea0 c0b91700 c0e1b8c0
[ 5.468475] 1ea0: 00000000 c33c9480 00000002 eeb28f00 00000000
00000000 c2371ee4 c2371ec8
[ 5.476715] 1ec0: c0b91108 c0b91620 c33c9560 c234f900 eeb24680
eeb28f00 c2371efc c2371ee8
[ 5.484924] 1ee0: c0b920dc c0b9106c c33c9560 c234f900 c2371f3c
c2371f00 c036e1f8 c0b92044
[ 5.493133] 1f00: eeb24680 eeb24680 eeb24680 eeb24698 c1d03d00
c234f900 eeb24680 c234f914
[ 5.501373] 1f20: eeb24698 c1d03d00 00000008 eeb24680 c2371f74
c2371f40 c036e5a4 c036e004
[ 5.509582] 1f40: c2371f74 c2370000 c0374d20 c21e0140 c234ddc0
00000000 c2370000 c036e558
[ 5.517791] 1f60: c234f900 c2193e7c c2371fac c2371f78 c037620c
c036e564 c21e0164 c21e0164
[ 5.526031] 1f80: c2371fac c234ddc0 c03760c8 00000000 00000000
00000000 00000000 00000000
[ 5.534240] 1fa0: 00000000 c2371fb0 c030017c c03760d4 00000000
00000000 00000000 00000000
[ 5.542480] 1fc0: 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[ 5.550689] 1fe0: 00000000 00000000 00000000 00000000 00000013
00000000 00000000 00000000
[ 5.558898] Backtrace:
[ 5.561370] [<c0e9a14c>] (xhci_hub_control) from [<c0e13e34>]
(usb_hcd_submit_urb+0x378/0xa70)
[ 5.570037] r10:c0e9a14c r9:00002303 r8:c33de280 r7:c2370000
r6:c33d2000 r5:00000000
[ 5.577911] r4:c33b4780
[ 5.580444] [<c0e13abc>] (usb_hcd_submit_urb) from [<c0e1559c>]
(usb_submit_urb+0x1d4/0x57c)
[ 5.588958] r10:00000000 r9:00000000 r8:00000000 r7:00000c00
r6:c33c9400 r5:00000384
[ 5.596832] r4:c33b4780
[ 5.599365] [<c0e153c8>] (usb_submit_urb) from [<c0e165b4>]
(usb_start_wait_urb+0x70/0x170)
[ 5.607757] r10:0000001b r9:c2371c70 r8:c2371cc0 r7:c2370000
r6:000003e8 r5:00000000
[ 5.615631] r4:c33b4780
[ 5.618194] [<c0e16544>] (usb_start_wait_urb) from [<c0e16790>]
(usb_control_msg+0xdc/0x134)
[ 5.626678] r9:00000701 r8:00000000 r7:c33de240 r6:00000000
r5:c33c9400 r4:c2370000
[ 5.634460] [<c0e166b4>] (usb_control_msg) from [<c0e08a68>]
(set_port_feature+0x54/0x5c)
[ 5.642700] r10:c33c9800 r9:c1a0b6c8 r8:c2370000 r7:c33c9400
r6:c33f6200 r5:00000002
[ 5.650543] r4:00000002
[ 5.653106] [<c0e08a14>] (set_port_feature) from [<c0e0d894>]
(hub_suspend+0x1d8/0x258)
[ 5.661163] [<c0e0d6bc>] (hub_suspend) from [<c0e1a498>]
(usb_suspend_both+0xa0/0x24c)
[ 5.669128] r10:00000402 r9:00000001 r8:c2370000 r7:c0e1b814
r6:c33c9800 r5:c33c9400
[ 5.676971] r4:00000000
[ 5.679534] [<c0e1a3f8>] (usb_suspend_both) from [<c0e1b84c>]
(usb_runtime_suspend+0x38/0x7c)
[ 5.688110] r10:c2370000 r9:c03a4b90 r8:00000008 r7:c0e1b814
r6:00000000 r5:c33c9480
[ 5.695983] r4:c33c9400
[ 5.698516] [<c0e1b814>] (usb_runtime_suspend) from [<c0b91700>]
(__rpm_callback+0xec/0x178)
[ 5.707000] r5:c0e1b814 r4:c33c9480
[ 5.710601] [<c0b91614>] (__rpm_callback) from [<c0b917bc>]
(rpm_callback+0x30/0x90)
[ 5.718383] r9:c03a4b90 r8:00000008 r7:c2370000 r6:00000008
r5:c0e1b814 r4:c33c9480
[ 5.726165] [<c0b9178c>] (rpm_callback) from [<c0b90a7c>]
(rpm_suspend+0x114/0x6f8)
[ 5.733856] r7:c2370000 r6:00000008 r5:c0e1b814 r4:c33c9480
[ 5.739562] [<c0b90968>] (rpm_suspend) from [<c0b91ec4>]
(__pm_runtime_suspend+0x6c/0x15c)
[ 5.747863] r10:c1f22a80 r9:00000000 r8:00000000 r7:c33c9504
r6:60000013 r5:00000008
[ 5.755737] r4:c33c9480
[ 5.758270] [<c0b91e58>] (__pm_runtime_suspend) from [<c0e1b8f0>]
(usb_runtime_idle+0x3c/0x44)
[ 5.766937] r7:c0e1b8b4 r6:00000000 r5:c33c9480 r4:c33c9480
[ 5.772644] [<c0e1b8b4>] (usb_runtime_idle) from [<c0b91700>]
(__rpm_callback+0xec/0x178)
[ 5.780853] r5:c33c9480 r4:c33c9480
[ 5.784454] [<c0b91614>] (__rpm_callback) from [<c0b91108>]
(rpm_idle+0xa8/0x3a8)
[ 5.791992] r9:00000000 r8:00000000 r7:eeb28f00 r6:00000002
r5:c33c9480 r4:00000000
[ 5.799774] [<c0b91060>] (rpm_idle) from [<c0b920dc>]
(pm_runtime_work+0xa4/0xb4)
[ 5.807281] r7:eeb28f00 r6:eeb24680 r5:c234f900 r4:c33c9560
[ 5.812988] [<c0b92038>] (pm_runtime_work) from [<c036e1f8>]
(process_one_work+0x200/0x560)
[ 5.821380] r5:c234f900 r4:c33c9560
[ 5.824981] [<c036dff8>] (process_one_work) from [<c036e5a4>]
(worker_thread+0x4c/0x57c)
[ 5.833129] r10:eeb24680 r9:00000008 r8:c1d03d00 r7:eeb24698
r6:c234f914 r5:eeb24680
[ 5.840972] r4:c234f900
[ 5.843536] [<c036e558>] (worker_thread) from [<c037620c>]
(kthread+0x144/0x170)
[ 5.850982] r10:c2193e7c r9:c234f900 r8:c036e558 r7:c2370000
r6:00000000 r5:c234ddc0
[ 5.858856] r4:c21e0140
[ 5.861389] [<c03760c8>] (kthread) from [<c030017c>]
(ret_from_fork+0x14/0x38)
[ 5.868652] Exception stack(0xc2371fb0 to 0xc2371ff8)
[ 5.873718] 1fa0: 00000000
00000000 00000000 00000000
[ 5.881958] 1fc0: 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[ 5.890167] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 5.896820] r10:00000000 r9:00000000 r8:00000000 r7:00000000
r6:00000000 r5:c03760c8
[ 5.904693] r4:c234ddc0
[ 5.907226] Code: f57ff04f e3040c18 e34c01f4 e3003132 (e19030b3)
[ 5.913360] ---[ end trace 218234384e5dd78e ]---
[ 5.918029] 8<--- cut here ---
[ 5.921081] Unable to handle kernel paging request at virtual
address f880350c
[ 5.928344] pgd = ff6a1748
[ 5.931060] [f880350c] *pgd=00000000
[ 5.934661] Internal error: Oops: 5 [#2] SMP ARM
[ 5.939300] Modules linked in:
[ 5.942382] CPU: 0 PID: 22 Comm: kworker/0:1 Tainted: G D
5.13.0-rc1-next-20210510 #1
[ 5.951568] Hardware name: Generic DRA74X (Flattened Device Tree)
[ 5.957672] Workqueue: pm pm_runtime_work
[ 5.961730] PC is at l3_interrupt_handler+0x80/0x39c
[ 5.966705] LR is at 0xf880350c
[ 5.969879] pc : [<c0893cc0>] lr : [<f880350c>] psr: 20000193
[ 5.976165] sp : c2371770 ip : 00000003 fp : c237182c
[ 5.981414] r10: 00000060 r9 : c1f229a0 r8 : 00000060
[ 5.986663] r7 : f8000000 r6 : c21e34c0 r5 : c1dfce78 r4 : c21e51c0
[ 5.993225] r3 : 00000000 r2 : c1dfcc04 r1 : c21e34c8 r0 : 0000000c
[ 5.999786] Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM
Segment none
[ 6.007049] Control: 10c5387d Table: 8020406a DAC: 00000051
[ 6.012817] Register r0 information: non-paged memory
[ 6.017913] Register r1 information: slab kmalloc-128 start
c21e3480 pointer offset 72 size 128
[ 6.026672] Register r2 information: non-slab/vmalloc memory
[ 6.032379] Register r3 information: NULL pointer
[ 6.037109] Register r4 information: slab kmalloc-64 start c21e51c0
pointer offset 0 size 64
[ 6.045623] Register r5 information: non-slab/vmalloc memory
[ 6.051300] Register r6 information: slab kmalloc-128 start
c21e3480 pointer offset 64 size 128
[ 6.060058] Register r7 information: 0-page vmalloc region starting
at 0xf8000000 allocated at iotable_init+0x0/0xfc
[ 6.070648] Register r8 information: non-paged memory
[ 6.075744] Register r9 information: non-slab/vmalloc memory
[ 6.081420] Register r10 information: non-paged memory
[ 6.086608] Register r11 information: non-slab/vmalloc memory
[ 6.092376] Register r12 information: non-paged memory
[ 6.097534] Process kworker/0:1 (pid: 22, stack limit = 0x6f4f02a1)
[ 6.103851] Stack: (0xc2371770 to 0xc2372000)
[ 6.108215] 1760: c0a8c794
c03ba2ac c1d2a410 00000000
[ 6.116455] 1780: ffffffea 000001bc 000001bc 00000000 00000000
c23717a0 c2370000 c03b9f2c
[ 6.124664] 17a0: 00000000 00000034 c2370000 00000001 00000400
c1f5da88 00000001 00000000
[ 6.132904] 17c0: 00000000 c2371810 00000000 00000000 ffffefff
00000001 00000001 90964de0
[ 6.141113] 17e0: c237180c c1f5de90 00000000 c1d2a398 c1f5deb0
c1d09fc4 c1f5d970 90964de0
[ 6.149322] 1800: c2371824 c21e51c0 c21e8100 00000000 c21e8100
c2371878 c1f229a0 00000060
[ 6.157562] 1820: c2371874 c2371830 c03bc328 c0893c4c c23718b4
c2370000 c1f22103 c1d09f50
[ 6.165771] 1840: c2370000 c1f229c0 c2370000 c2370000 c21e8100
c21e816c 00000000 c20f4000
[ 6.174011] 1860: c2371938 c21ba440 c237189c c2371878 c03bc504
c03bc284 00000000 90964de0
[ 6.182220] 1880: 82000024 c21e8100 c1d130ec c21e816c c23718bc
c23718a0 c03bc5ac c03bc4d0
[ 6.190429] 18a0: c21e8100 c1d130ec 00000001 00000000 c23718d4
c23718c0 c03c1900 c03bc564
[ 6.198669] 18c0: c1ca52d8 00000000 c23718e4 c23718d8 c03bb2e0
c03c1860 c237190c c23718e8
[ 6.206878] 18e0: c03bbb40 c03bb2a8 c1d0a980 c1dfa734 fa212000
c1ca52e4 fa21200c c2371938
[ 6.215087] 1900: c2371934 c2371910 c030192c c03bbae0 c03fe488
60000113 ffffffff c237196c
[ 6.223327] 1920: 00000000 c2370000 c23719a4 c2371938 c0300bb0
c0301898 c03fe484 00000000
[ 6.231536] 1940: 2ce7e000 60000193 c21ba440 c21ba9bc 00000494
ffffe000 00000000 60000193
[ 6.239776] 1960: c21ba440 c23719a4 00000000 c2371988 c0448b48
c03fe488 60000113 ffffffff
[ 6.247985] 1980: 00000051 bf000000 c21ba440 00000000 0000000b
ffffe000 c23719bc c23719a8
[ 6.256195] 19a0: c034bd88 c03fe438 c21ba440 00000000 c23719e4
c23719c0 c0354e00 c034bd74
[ 6.264434] 19c0: 0000000b c1d0fe3c c23719e4 90964de0 c034ee50
c1d0fe3c c2371a24 c23719e8
[ 6.272644] 19e0: c030e458 c0354c14 c2370220 0000000b c2371a34
ffffe000 c1282914 c1d108ac
[ 6.280853] 1a00: 00001406 00000000 c03181d0 c2371a70 c2370000
c2370000 c2371a34 c2371a28
[ 6.289093] 1a20: c030e4c4 c030e0bc c2371a6c c2371a38 c031846c
c030e470 00000000 00001406
[ 6.297302] 1a40: 00000000 c030db48 c0e9ae4c c0e9ae4c a0000093
ffffffff c2371aa4 c33d0000
[ 6.305511] 1a60: c2371b54 c2371a70 c0300afc c03183ac c1f44c18
c33afd80 00000000 00000132
[ 6.313751] 1a80: c33d2000 c33d0190 00000000 c33afc54 c33d0000
0e0002a0 c2370000 c2371b54
[ 6.321960] 1aa0: c2371ab0 c2371ac0 c031c968 c0e9ae4c a0000093
ffffffff 00000051 00000000
[ 6.330200] 1ac0: c2371af4 c2371ad0 c030db6c c030eaec c2370000
00000000 ffffe000 c1f23660
[ 6.338409] 1ae0: c0e1559c c33b478c c2371b2c c2371af8 00000000
00000000 00000000 c33d0160
[ 6.346618] 1b00: 00000000 00000001 c33afd80 0000001b c33afd80
00000001 c0e1559c 20000013
[ 6.354858] 1b20: c33de2c0 90964de0 c0448b48 c33b4780 00000000
c33d2000 c2370000 c33de280
[ 6.363067] 1b40: 00002303 c0e9a14c c2371c14 c2371b58 c0e13e34
c0e9a158 c33de280 00000000
[ 6.371276] 1b60: c0f9d690 c2370000 00000000 00000701 0000001b
00000000 00000000 c1fb2b70
[ 6.379516] 1b80: 00000000 00000001 0000040c 00000000 00000001
00000000 00007735 eeb24b00
[ 6.387725] 1ba0: c2371bd4 c2371bb0 c030db6c c030eaec c2370000
00000000 ffffe000 c1f23660
[ 6.395935] 1bc0: c129a57c 00000000 c2371c0c c2371bd8 c030eb74
c030db48 c2371c3c 00000000
[ 6.404174] 1be0: c129a57c 90964de0 c1ca4c90 c33b4780 00000384
c33c9400 00000c00 00000000
[ 6.412384] 1c00: 00000000 00000000 c2371c5c c2371c18 c0e1559c
c0e13ac8 c2371c5c c2371c28
[ 6.420623] 1c20: c2371c54 c2371c30 c030db6c 00000001 c2370000
c33b4780 00000000 000003e8
[ 6.428833] 1c40: c2370000 c2371cc0 c2371c70 0000001b c2371cac
c2371c60 c0e165b4 c0e153d4
[ 6.437042] 1c60: c050a374 c0e15acc c33b4800 0000187b 00000000
00000000 c2371c78 c2371c78
[ 6.445281] 1c80: c33de240 90964de0 c2370000 c33c9400 00000000
c33de240 00000000 00000701
[ 6.453491] 1ca0: c2371cf4 c2371cb0 c0e16790 c0e16550 c030db6c
00000000 80000100 00000023
[ 6.461730] 1cc0: c2371cf4 90964de0 c036bbd0 00000002 00000002
c33f6200 c33c9400 c2370000
[ 6.469940] 1ce0: c1a0b6c8 c33c9800 c2371d1c c2371cf8 c0e08a68
c0e166c0 0000001b 00000701
[ 6.478149] 1d00: 00000000 00000000 000003e8 00000010 c2371d64
c2371d20 c0e0d894 c0e08a20
[ 6.486389] 1d20: c2143a00 00000010 c03a4b90 00000402 c2371d64
90964de0 c030db6c 00000000
[ 6.494598] 1d40: c33c9400 c33c9800 c0e1b814 c2370000 00000001
00000402 c2371dac c2371d68
[ 6.502807] 1d60: c0e1a498 c0e0d6c8 ffffe000 00000000 c1a0cde4
00000400 c1ca4c90 90964de0
[ 6.511047] 1d80: ffffe000 c33c9400 c33c9480 00000000 c0e1b814
00000008 c03a4b90 c2370000
[ 6.519256] 1da0: c2371dc4 c2371db0 c0e1b84c c0e1a404 c33c9480
c0e1b814 c2371dec c2371dc8
[ 6.527465] 1dc0: c0b91700 c0e1b820 c33c9480 c0e1b814 00000008
c2370000 00000008 c03a4b90
[ 6.535705] 1de0: c2371e0c c2371df0 c0b917bc c0b91620 c33c9480
c0e1b814 00000008 c2370000
[ 6.543914] 1e00: c2371e64 c2371e10 c0b90a7c c0b91798 c12a1aec
00000001 c2371e4c c2371e28
[ 6.552124] 1e20: c0448dc8 c030eb1c c33c9504 60000013 00000000
90964de0 00000000 c33c9480
[ 6.560363] 1e40: 00000008 60000013 c33c9504 00000000 00000000
c1f22a80 c2371e84 c2371e68
[ 6.568572] 1e60: c0b91ec4 c0b90974 c33c9480 c33c9480 00000000
c0e1b8b4 c2371e9c c2371e88
[ 6.576782] 1e80: c0e1b8f0 c0b91e64 c33c9480 c33c9480 c2371ec4
c2371ea0 c0b91700 c0e1b8c0
[ 6.585021] 1ea0: 00000000 c33c9480 00000002 eeb28f00 00000000
00000000 c2371ee4 c2371ec8
[ 6.593231] 1ec0: c0b91108 c0b91620 c33c9560 c234f900 eeb24680
eeb28f00 c2371efc c2371ee8
[ 6.601470] 1ee0: c0b920dc c0b9106c c33c9560 c234f900 c2371f3c
c2371f00 c036e1f8 c0b92044
[ 6.609680] 1f00: eeb24680 eeb24680 eeb24680 eeb24698 c1d03d00
c234f900 eeb24680 c234f914
[ 6.617889] 1f20: eeb24698 c1d03d00 00000008 eeb24680 c2371f74
c2371f40 c036e5a4 c036e004
[ 6.626129] 1f40: c2371f74 c2370000 c0374d20 c21e0140 c234ddc0
00000000 c2370000 c036e558
[ 6.634338] 1f60: c234f900 c2193e7c c2371fac c2371f78 c037620c
c036e564 c21e0164 c21e0164
[ 6.642547] 1f80: c2371fac c234ddc0 c03760c8 00000000 00000000
00000000 00000000 00000000
[ 6.650787] 1fa0: 00000000 c2371fb0 c030017c c03760d4 00000000
00000000 00000000 00000000
[ 6.658996] 1fc0: 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[ 6.667205] 1fe0: 00000000 00000000 00000000 00000000 00000013
00000000 00000000 00000000
[ 6.675445] Backtrace:
[ 6.677886] [<c0893c40>] (l3_interrupt_handler) from [<c03bc328>]
(__handle_irq_event_percpu+0xb0/0x24c)
[ 6.687438] r10:00000060 r9:c1f229a0 r8:c2371878 r7:c21e8100
r6:00000000 r5:c21e8100
[ 6.695312] r4:c21e51c0
[ 6.697845] [<c03bc278>] (__handle_irq_event_percpu) from
[<c03bc504>] (handle_irq_event_percpu+0x40/0x94)
[ 6.707550] r10:c21ba440 r9:c2371938 r8:c20f4000 r7:00000000
r6:c21e816c r5:c21e8100
[ 6.715423] r4:c2370000
[ 6.717956] [<c03bc4c4>] (handle_irq_event_percpu) from
[<c03bc5ac>] (handle_irq_event+0x54/0x78)
[ 6.726898] r6:c21e816c r5:c1d130ec r4:c21e8100
[ 6.731536] [<c03bc558>] (handle_irq_event) from [<c03c1900>]
(handle_fasteoi_irq+0xac/0x128)
[ 6.740112] r7:00000000 r6:00000001 r5:c1d130ec r4:c21e8100
[ 6.745788] [<c03c1854>] (handle_fasteoi_irq) from [<c03bb2e0>]
(generic_handle_irq+0x44/0x54)
[ 6.754455] r5:00000000 r4:c1ca52d8
[ 6.758056] [<c03bb29c>] (generic_handle_irq) from [<c03bbb40>]
(__handle_domain_irq+0x6c/0xc0)
[ 6.766815] [<c03bbad4>] (__handle_domain_irq) from [<c030192c>]
(gic_handle_irq+0xa0/0xc0)
[ 6.775207] r9:c2371938 r8:fa21200c r7:c1ca52e4 r6:fa212000
r5:c1dfa734 r4:c1d0a980
[ 6.782989] [<c030188c>] (gic_handle_irq) from [<c0300bb0>]
(__irq_svc+0x70/0x98)
[ 6.790527] Exception stack(0xc2371938 to 0xc2371980)
[ 6.795593] 1920:
c03fe484 00000000
[ 6.803802] 1940: 2ce7e000 60000193 c21ba440 c21ba9bc 00000494
ffffe000 00000000 60000193
[ 6.812042] 1960: c21ba440 c23719a4 00000000 c2371988 c0448b48
c03fe488 60000113 ffffffff
[ 6.820251] r9:c2370000 r8:00000000 r7:c237196c r6:ffffffff
r5:60000113 r4:c03fe488
[ 6.828033] [<c03fe42c>] (futex_exit_release) from [<c034bd88>]
(exit_mm_release+0x20/0x30)
[ 6.836425] r7:ffffe000 r6:0000000b r5:00000000 r4:c21ba440
[ 6.842132] [<c034bd68>] (exit_mm_release) from [<c0354e00>]
(do_exit+0x1f8/0xaf8)
[ 6.849731] r5:00000000 r4:c21ba440
[ 6.853332] [<c0354c08>] (do_exit) from [<c030e458>] (die+0x3a8/0x3b4)
[ 6.859893] r7:c1d0fe3c
[ 6.862457] [<c030e0b0>] (die) from [<c030e4c4>] (arm_notify_die+0x60/0x64)
[ 6.869445] r10:c2370000 r9:c2370000 r8:c2371a70 r7:c03181d0
r6:00000000 r5:00001406
[ 6.877319] r4:c1d108ac
[ 6.879882] [<c030e464>] (arm_notify_die) from [<c031846c>]
(do_DataAbort+0xcc/0xd0)
[ 6.887664] [<c03183a0>] (do_DataAbort) from [<c0300afc>]
(__dabt_svc+0x5c/0xa0)
[ 6.895111] Exception stack(0xc2371a70 to 0xc2371ab8)
[ 6.900177] 1a60: c1f44c18
c33afd80 00000000 00000132
[ 6.908386] 1a80: c33d2000 c33d0190 00000000 c33afc54 c33d0000
0e0002a0 c2370000 c2371b54
[ 6.916625] 1aa0: c2371ab0 c2371ac0 c031c968 c0e9ae4c a0000093 ffffffff
[ 6.923278] r8:c33d0000 r7:c2371aa4 r6:ffffffff r5:a0000093 r4:c0e9ae4c
[ 6.929992] [<c0e9a14c>] (xhci_hub_control) from [<c0e13e34>]
(usb_hcd_submit_urb+0x378/0xa70)
[ 6.938659] r10:c0e9a14c r9:00002303 r8:c33de280 r7:c2370000
r6:c33d2000 r5:00000000
[ 6.946533] r4:c33b4780
[ 6.949066] [<c0e13abc>] (usb_hcd_submit_urb) from [<c0e1559c>]
(usb_submit_urb+0x1d4/0x57c)
[ 6.957580] r10:00000000 r9:00000000 r8:00000000 r7:00000c00
r6:c33c9400 r5:00000384
[ 6.965454] r4:c33b4780
[ 6.967987] [<c0e153c8>] (usb_submit_urb) from [<c0e165b4>]
(usb_start_wait_urb+0x70/0x170)
[ 6.976379] r10:0000001b r9:c2371c70 r8:c2371cc0 r7:c2370000
r6:000003e8 r5:00000000
[ 6.984252] r4:c33b4780
[ 6.986816] [<c0e16544>] (usb_start_wait_urb) from [<c0e16790>]
(usb_control_msg+0xdc/0x134)
[ 6.995300] r9:00000701 r8:00000000 r7:c33de240 r6:00000000
r5:c33c9400 r4:c2370000
[ 7.003082] [<c0e166b4>] (usb_control_msg) from [<c0e08a68>]
(set_port_feature+0x54/0x5c)
[ 7.011291] r10:c33c9800 r9:c1a0b6c8 r8:c2370000 r7:c33c9400
r6:c33f6200 r5:00000002
[ 7.019165] r4:00000002
[ 7.021728] [<c0e08a14>] (set_port_feature) from [<c0e0d894>]
(hub_suspend+0x1d8/0x258)
[ 7.029754] [<c0e0d6bc>] (hub_suspend) from [<c0e1a498>]
(usb_suspend_both+0xa0/0x24c)
[ 7.037719] r10:00000402 r9:00000001 r8:c2370000 r7:c0e1b814
r6:c33c9800 r5:c33c9400
[ 7.045593] r4:00000000
[ 7.048156] [<c0e1a3f8>] (usb_suspend_both) from [<c0e1b84c>]
(usb_runtime_suspend+0x38/0x7c)
[ 7.056732] r10:c2370000 r9:c03a4b90 r8:00000008 r7:c0e1b814
r6:00000000 r5:c33c9480
[ 7.064605] r4:c33c9400
[ 7.067138] [<c0e1b814>] (usb_runtime_suspend) from [<c0b91700>]
(__rpm_callback+0xec/0x178)
[ 7.075622] r5:c0e1b814 r4:c33c9480
[ 7.079223] [<c0b91614>] (__rpm_callback) from [<c0b917bc>]
(rpm_callback+0x30/0x90)
[ 7.087005] r9:c03a4b90 r8:00000008 r7:c2370000 r6:00000008
r5:c0e1b814 r4:c33c9480
[ 7.094787] [<c0b9178c>] (rpm_callback) from [<c0b90a7c>]
(rpm_suspend+0x114/0x6f8)
[ 7.102478] r7:c2370000 r6:00000008 r5:c0e1b814 r4:c33c9480
[ 7.108184] [<c0b90968>] (rpm_suspend) from [<c0b91ec4>]
(__pm_runtime_suspend+0x6c/0x15c)
[ 7.116485] r10:c1f22a80 r9:00000000 r8:00000000 r7:c33c9504
r6:60000013 r5:00000008
[ 7.124359] r4:c33c9480
[ 7.126892] [<c0b91e58>] (__pm_runtime_suspend) from [<c0e1b8f0>]
(usb_runtime_idle+0x3c/0x44)
[ 7.135559] r7:c0e1b8b4 r6:00000000 r5:c33c9480 r4:c33c9480
[ 7.141235] [<c0e1b8b4>] (usb_runtime_idle) from [<c0b91700>]
(__rpm_callback+0xec/0x178)
[ 7.149475] r5:c33c9480 r4:c33c9480
[ 7.153076] [<c0b91614>] (__rpm_callback) from [<c0b91108>]
(rpm_idle+0xa8/0x3a8)
[ 7.160583] r9:00000000 r8:00000000 r7:eeb28f00 r6:00000002
r5:c33c9480 r4:00000000
[ 7.168365] [<c0b91060>] (rpm_idle) from [<c0b920dc>]
(pm_runtime_work+0xa4/0xb4)
[ 7.175903] r7:eeb28f00 r6:eeb24680 r5:c234f900 r4:c33c9560
[ 7.181579] [<c0b92038>] (pm_runtime_work) from [<c036e1f8>]
(process_one_work+0x200/0x560)
[ 7.190002] r5:c234f900 r4:c33c9560
[ 7.193572] [<c036dff8>] (process_one_work) from [<c036e5a4>]
(worker_thread+0x4c/0x57c)
[ 7.201721] r10:eeb24680 r9:00000008 r8:c1d03d00 r7:eeb24698
r6:c234f914 r5:eeb24680
[ 7.209594] r4:c234f900
[ 7.212127] [<c036e558>] (worker_thread) from [<c037620c>]
(kthread+0x144/0x170)
[ 7.219573] r10:c2193e7c r9:c234f900 r8:c036e558 r7:c2370000
r6:00000000 r5:c234ddc0
[ 7.227447] r4:c21e0140
[ 7.230010] [<c03760c8>] (kthread) from [<c030017c>]
(ret_from_fork+0x14/0x38)
[ 7.237274] Exception stack(0xc2371fb0 to 0xc2371ff8)
[ 7.242340] 1fa0: 00000000
00000000 00000000 00000000
[ 7.250549] 1fc0: 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[ 7.258789] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 7.265441] r10:00000000 r9:00000000 r8:00000000 r7:00000000
r6:00000000 r5:c03760c8
[ 7.273284] r4:c234ddc0
[ 7.275848] Code: e4917004 e595e000 e080e00e e087e00e (e59e4000)
[ 7.281982] ---[ end trace 218234384e5dd78f ]---
[ 7.286621] Kernel panic - not syncing: Fatal exception in interrupt
[ 7.292999] CPU1: stopping
[ 7.295745] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G D
5.13.0-rc1-next-20210510 #1
[ 7.304656] Hardware name: Generic DRA74X (Flattened Device Tree)
[ 7.310791] Backtrace:
[ 7.313232] [<c1282244>] (dump_backtrace) from [<c12825f0>]
(show_stack+0x20/0x24)
[ 7.320861] r7:c1df9d14 r6:60000193 r5:00000000 r4:c1df9d14
[ 7.326538] [<c12825d0>] (show_stack) from [<c1287cac>]
(dump_stack+0xe4/0x104)
[ 7.333892] [<c1287bc8>] (dump_stack) from [<c031133c>]
(do_handle_IPI+0x324/0x358)
[ 7.341613] r10:c21a6000 r9:c21a7f10 r8:c20f4000 r7:c2004c40
r6:00000001 r5:c1f228a0
[ 7.349487] r4:c1f57680 r3:da8933e3
[ 7.353057] [<c0311018>] (do_handle_IPI) from [<c0311398>]
(ipi_handler+0x28/0x30)
[ 7.360687] r9:c21a7f10 r8:c20f4000 r7:c2004c40 r6:00000014
r5:c1d0a980 r4:c20f3c00
[ 7.368469] [<c0311370>] (ipi_handler) from [<c03c2620>]
(handle_percpu_devid_irq+0x9c/0x214)
[ 7.377044] [<c03c2584>] (handle_percpu_devid_irq) from
[<c03bb2e0>] (generic_handle_irq+0x44/0x54)
[ 7.386138] r7:00000000 r6:00000001 r5:00000000 r4:c1ca52d8
[ 7.391845] [<c03bb29c>] (generic_handle_irq) from [<c03bbb40>]
(__handle_domain_irq+0x6c/0xc0)
[ 7.400573] [<c03bbad4>] (__handle_domain_irq) from [<c030192c>]
(gic_handle_irq+0xa0/0xc0)
[ 7.408996] r9:c21a7f10 r8:fa21200c r7:c1ca52e4 r6:fa212000
r5:c1dfa734 r4:c1d0a980
[ 7.416778] [<c030188c>] (gic_handle_irq) from [<c0300bb0>]
(__irq_svc+0x70/0x98)
[ 7.424285] Exception stack(0xc21a7f10 to 0xc21a7f58)
[ 7.429382] 7f00: 00000000
00001c8c fe600000 00000000
[ 7.437591] 7f20: c1f236c0 c21a6000 c1d09f50 c1d09fa4 00000000
00000000 c21a6000 c21a7f6c
[ 7.445800] 7f40: c21a7f4c c21a7f60 c0336560 c030a0f8 60000013 ffffffff
[ 7.452453] r9:c21a6000 r8:00000000 r7:c21a7f44 r6:ffffffff
r5:60000013 r4:c030a0f8
[ 7.460235] [<c030a0c8>] (arch_cpu_idle) from [<c12a14f0>]
(default_idle_call+0x54/0x104)
[ 7.468475] [<c12a149c>] (default_idle_call) from [<c038e670>]
(do_idle+0x254/0x2c8)
[ 7.476257] r5:c21a6000 r4:00000001
[ 7.479858] [<c038e41c>] (do_idle) from [<c038ea24>]
(cpu_startup_entry+0x28/0x2c)
[ 7.487457] r10:00000000 r9:412fc0f2 r8:8020406a r7:c21a7ff8
r6:10c0387d r5:00000001
[ 7.495330] r4:00000093
[ 7.497894] [<c038e9fc>] (cpu_startup_entry) from [<c0311cf0>]
(secondary_start_kernel+0x17c/0x1a0)
[ 7.506988] [<c0311b74>] (secondary_start_kernel) from [<803022f0>]
(0x803022f0)
[ 7.514434] r5:00000051 r4:8219c06a
[ 7.518035] ---[ end Kernel panic - not syncing: Fatal exception in
interrupt ]---
Full test log link,
https://lkft.validation.linaro.org/scheduler/job/2665557#L2214
Reported-by: Naresh Kamboju <[email protected]>
metadata:
git branch: master
git repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
git commit: e6f67ebd93efb1234126d4d1e71bc9ec03e600fe
git describe: next-20210510
make_kernelversion: 5.13.0-rc1
kernel-config: https://builds.tuxbuild.com/1sKeVJRzVqV266BEdeSbPcVtcE5/config
build-url: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/-/pipelines/300036735
--
Linaro LKFT
https://lkft.linaro.org
On Mon, 10 May 2021 at 16:02, Naresh Kamboju <[email protected]> wrote:
>
> The kernel crash reported on arm architecture BeagleBoard-X15 device running
> Linux next 5.13.0-rc1-next-20210510 while booting the device.
>
> [ 4.956085] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
> [ 4.961639] xhci-hcd xhci-hcd.1.auto: new USB bus registered,
> assigned bus number 2
> [ 4.969360] xhci-hcd xhci-hcd.1.auto: Host supports USB 3.0 SuperSpeed
> [ 4.976165] usb usb2: We don't know the algorithms for LPM for this
> host, disabling LPM.
> [ 4.985321] hub 2-0:1.0: USB hub found
> [ 4.989196] hub 2-0:1.0: 1 port detected
> [ 5.002197] Waiting for root device
> PARTUUID=6b10e805-12ad-b44e-88b8-3abf3d5f52ed...
> [ 5.022918] 8<--- cut here ---
> [ 5.026000] Unhandled fault: imprecise external abort (0x1406) at 0x00000000
> [ 5.033root
> 081] pgd = ff6a1748
> [ 5.035797] [00000000] *pgd=00000000
> [ 5.039398] Internal error: : 1406 [#1] SMP ARM
> [ 5.043975] Modules linked in:
> [ 5.047027] CPU: 0 PID: 22 Comm: kworker/0:1 Not tainted
> 5.13.0-rc1-next-20210510 #1
> [ 5.054809] Hardware name: Generic DRA74X (Flattened Device Tree)
> [ 5.060943] Workqueue: pm pm_runtime_work
> [ 5.065002] PC is at xhci_hub_control+0xd00/0x248c
> [ 5.069824] LR is at arm_heavy_mb+0x44/0x48
Since, this crash is not easily reproducible I could bisect it.
- Naresh
On Mon, 10 May 2021 at 16:22, Naresh Kamboju <[email protected]> wrote:
>
> On Mon, 10 May 2021 at 16:02, Naresh Kamboju <[email protected]> wrote:
> >
> > The kernel crash reported on arm architecture BeagleBoard-X15 device running
> > Linux next 5.13.0-rc1-next-20210510 while booting the device.
> >
> > [ 4.956085] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
> > [ 4.961639] xhci-hcd xhci-hcd.1.auto: new USB bus registered,
> > assigned bus number 2
> > [ 4.969360] xhci-hcd xhci-hcd.1.auto: Host supports USB 3.0 SuperSpeed
> > [ 4.976165] usb usb2: We don't know the algorithms for LPM for this
> > host, disabling LPM.
> > [ 4.985321] hub 2-0:1.0: USB hub found
> > [ 4.989196] hub 2-0:1.0: 1 port detected
> > [ 5.002197] Waiting for root device
> > PARTUUID=6b10e805-12ad-b44e-88b8-3abf3d5f52ed...
> > [ 5.022918] 8<--- cut here ---
> > [ 5.026000] Unhandled fault: imprecise external abort (0x1406) at 0x00000000
> > [ 5.033root
> > 081] pgd = ff6a1748
> > [ 5.035797] [00000000] *pgd=00000000
> > [ 5.039398] Internal error: : 1406 [#1] SMP ARM
> > [ 5.043975] Modules linked in:
> > [ 5.047027] CPU: 0 PID: 22 Comm: kworker/0:1 Not tainted
> > 5.13.0-rc1-next-20210510 #1
> > [ 5.054809] Hardware name: Generic DRA74X (Flattened Device Tree)
> > [ 5.060943] Workqueue: pm pm_runtime_work
> > [ 5.065002] PC is at xhci_hub_control+0xd00/0x248c
> > [ 5.069824] LR is at arm_heavy_mb+0x44/0x48
>
> Since, this crash is not easily reproducible I could bisect it.
sorry, i mean i could *not*
Since, this crash is not easily reproducible I could not bisect it.
- Naresh
On 10.5.2021 14.05, Naresh Kamboju wrote:
> On Mon, 10 May 2021 at 16:22, Naresh Kamboju <[email protected]> wrote:
>>
>> On Mon, 10 May 2021 at 16:02, Naresh Kamboju <[email protected]> wrote:
>>>
>>> The kernel crash reported on arm architecture BeagleBoard-X15 device running
>>> Linux next 5.13.0-rc1-next-20210510 while booting the device.
>>>
>>> [ 4.956085] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
>>> [ 4.961639] xhci-hcd xhci-hcd.1.auto: new USB bus registered,
>>> assigned bus number 2
>>> [ 4.969360] xhci-hcd xhci-hcd.1.auto: Host supports USB 3.0 SuperSpeed
>>> [ 4.976165] usb usb2: We don't know the algorithms for LPM for this
>>> host, disabling LPM.
>>> [ 4.985321] hub 2-0:1.0: USB hub found
>>> [ 4.989196] hub 2-0:1.0: 1 port detected
>>> [ 5.002197] Waiting for root device
>>> PARTUUID=6b10e805-12ad-b44e-88b8-3abf3d5f52ed...
>>> [ 5.022918] 8<--- cut here ---
>>> [ 5.026000] Unhandled fault: imprecise external abort (0x1406) at 0x00000000
>>> [ 5.033root
>>> 081] pgd = ff6a1748
>>> [ 5.035797] [00000000] *pgd=00000000
>>> [ 5.039398] Internal error: : 1406 [#1] SMP ARM
>>> [ 5.043975] Modules linked in:
>>> [ 5.047027] CPU: 0 PID: 22 Comm: kworker/0:1 Not tainted
>>> 5.13.0-rc1-next-20210510 #1
>>> [ 5.054809] Hardware name: Generic DRA74X (Flattened Device Tree)
>>> [ 5.060943] Workqueue: pm pm_runtime_work
>>> [ 5.065002] PC is at xhci_hub_control+0xd00/0x248c
>>> [ 5.069824] LR is at arm_heavy_mb+0x44/0x48
>>
>> Since, this crash is not easily reproducible I could bisect it.
>
> sorry, i mean i could *not*
>
> Since, this crash is not easily reproducible I could not bisect it.
Looks like USB SS roothub is trying to runtime suspend early during boot.
Any chance you could look up the source line of xhci_hub_control+0xd00/0x248c in your kernel?
gdb vmlinux
li *(xhci_hub_control+0xd00)
Thanks
-Mathias