A similar crash was observed on Linux Kernel 4.3 and 4.5 on Qualcomm
Technologies QDF2432 platform.
********************* Begin Crash Logs
******************************************
Model: Mass Storage Device (scsi)
Disk /dev/sdb: 7948MB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:
Number Start End Size Type File system Flags
1 512B 32.0MB 32.0MB primary
2 32.0MB 2000MB 1968MB primary
[ 112.685168] Unable to handle kernel paging request at virtual address
3f9629000
[ 112.691762] pgd = ffff800365d79000
[ 112.695022] [3f9629000] *pgd=000000436917a003, *pud=0000000000000000
[ 112.701294] Internal error: Oops: 96000005 [#1] PREEMPT SMP
[ 112.706854] Modules linked in:
[ 112.709887] CPU: 4 PID: 2916 Comm: udevd Not tainted 4.5.0+ #4
[ 112.715702] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 112.724760] task: ffff800365d4b400 ti: ffff800364c0c000 task.ti:
ffff800364c0c000
[ 112.732239] PC is at blk_account_io_start+0x224/0x4b0
[ 112.737233] LR is at blk_account_io_start+0x20c/0x4b0
[ 112.742265] pc : [<ffff8000004dba30>] lr : [<ffff8000004dba18>] pstate:
20000145
[ 112.749665] sp : ffff800364c0f830
[ 112.752937] x29: ffff800364c0f830 x28: 0000000000000000
[ 112.758227] x27: ffff800365defcb8 x26: 0000000000000001
[ 112.763522] x25: ffff800364c0c018 x24: ffff800364c0c000
[ 112.768818] x23: ffff800365def980 x22: ffff800366f85ac8
[ 112.774112] x21: 0000000000000004 x20: 0000000000000000
[ 112.779408] x19: ffff800366f85a08 x18: 0000000000000003
[ 112.784702] x17: 0000000000000000 x16: 0000000000000000
[ 112.789997] x15: 0000000000000000 x14: 0000000000000000
[ 112.795292] x13: 0000000000000000 x12: 0000000000000000
[ 112.800587] x11: 0000000000000000 x10: 0000000000000007
[ 112.805883] x9 : 0000000000000000 x8 : ffff800366f85b60
[ 112.811178] x7 : 0000000000000000 x6 : 000000000000003f
[ 112.816473] x5 : 1ffff0006cb8974d x4 : ffff10006c981803
[ 112.821769] x3 : ffff8000004dba18 x2 : 00000003f9629000
[ 112.827063] x1 : 0000000000000000 x0 : 00000003f9629000
[ 112.832358]
[ 112.833840] Process udevd (pid: 2916, stack limit = 0xffff800364c0c020)
[ 112.840453] Stack: (0xffff800364c0f830 to 0xffff800364c10000)
[ 112.846179] f820: ffff800364c0f890
ffff8000004dd0e8
[ 112.854011] f840: ffff800366f85a08 ffff800364c0fba0 ffff800364c0fba0
0000000000000003
[ 112.861826] f860: 0000000000000004 ffff800364c0c000 00000000fffffffb
ffff800364c0c000
[ 112.869637] f880: ffff800364c0f950 ffff800364c0fb90 ffff800364c0f8f0
ffff8000004da1e8
[ 112.877448] f8a0: ffff8000f7760500 00000000ffffffff ffff800366d0d0f0
ffff800364c0c010
[ 112.885263] f8c0: ffff800364c0c010 0000000000000001 ffff8000f7760500
ffff8000f7760300
[ 112.893074] f8e0: 0000000064c0f8f0 ffff800366f85a08 ffff800364c0f960
ffff8000004da3e0
[ 112.900888] f900: ffff800001453000 ffff8000f7760500 0000000000000100
00000000103a0000
[ 112.908702] f920: ffff800364c0c000 ffff800365d4b400 ffff800364c0fb98
ffff8000f7760500
[ 112.916511] f940: ffff800364c0fb90 ffff800364c0fb90 ffff8000f7760500
ffff8000f7760500
[ 112.924324] f960: ffff800364c0f9e0 ffff800000297e28 ffff8000f7760500
0000000000000000
[ 112.932135] f980: 0000000000000000 00000000024000c0 ffff800364c0fb90
ffff8003690175b8
[ 112.939948] f9a0: 0000000000000000 00000000024000c0 ffff800364c0fb90
ffff8003690175b8
[ 112.947763] f9c0: ffff800364c0fb98 ffff800364c0f9f8 ffff800364c0f9e0
ffff800000297e04
[ 112.955574] f9e0: ffff800364c0fa00 ffff80000029899c ffff7bffcda64320
ffff7bffcda64300
[ 112.963389] fa00: ffff800364c0faf0 ffff8000002908ac ffff800000d8d758
ffff7bffcda64320
[ 112.971198] fa20: 0000000000000020 00000000001d9bff 0000000000000020
ffff800369017620
[ 112.979013] fa40: 0000000000000060 ffff8003690175b8 ffff7bffcd775de0
ffff7bffcda64300
[ 112.986824] fa60: ffff800364c0fa70 ffff800000290700 ffff800364c0fa80
000000000000007f
[ 112.994637] fa80: 0000000000000060 0000000000000000 ffff800364c0faa0
ffff7bffcda64300
[ 113.002449] faa0: 0000000000000060 0000000000020000 ffff800364c0fac0
ffff800369017380
[ 113.010263] fac0: ffff800364c0fb00 ffff8000001c6e50 0000000000000020
ffff7bffcda64320
[ 113.018073] fae0: 0000000000000020 00000000001d9bff ffff800364c0fb00
ffff8000001c6e80
[ 113.025885] fb00: ffff800364c0fbd0 ffff8000001c7514 0000000000000020
0000000000000060
[ 113.033699] fb20: ffff8003690175b8 ffff800364dc5500 ffff800366d0d278
ffff800368c87700
[ 113.041511] fb40: ffff8000012b6000 ffff800364c0fe18 0000000000020000
ffff800364c0fdf0
[ 113.049323] fb60: ffff800364dc5500 0000000000000020 ffff80000134f780
ffff800369017628
[ 113.057138] fb80: ffff8003690175c0 ffff7bffcda64320 ffff800364c0fb90
ffff800364c0fb90
[ 113.064949] fba0: ffff800366f85a08 ffff800366f85a08 ffff800364c0fbb0
ffff800364c0fbb0
[ 113.072764] fbc0: ffff800364c0fbc0 ffff800364c0fbc0 ffff800364c0fc20
ffff8000001c7614
[ 113.080574] fbe0: ffff800364dc55a0 ffff800364dc5500 ffff8003690175b8
0000000000000060
[ 113.088388] fc00: 0000000000000020 ffff800369017620 0000000000001000
ffff8000001c75c8
[ 113.096198] fc20: ffff800364c0fc60 ffff8000001b8260 0000000000000000
0000000000000060
[ 113.104013] fc40: ffff8003690175b8 ffff800364dc5500 0000000000000060
ffff8000001b80fc
[ 113.111823] fc60: ffff800364c0fd60 ffff800000291000 00000001d9bc0000
ffff800364c0fe28
[ 113.119636] fc80: ffff800364c0fdf0 ffff800364c0fe18 0000000000040000
ffff800364c0c000
[ 113.127449] fca0: 000000000000011e 000000000000003f ffff800000d76000
ffff800364c0c000
[ 113.135261] fcc0: ffff80000134f780 ffff8003690174b0 ffff800364dc55b8
0000000000000080
[ 113.143073] fce0: 0000000065de2a80 000000000000005f 0000000000000020
ffff8003690174f0
[ 113.150889] fd00: ffff800364c0fdf8 ffff800369017470 0000000000001000
ffff800364dc55a0
[ 113.158699] fd20: ffff800364c0fe28 0000000000000000 ffff8000f7437388
ffff800364dc5500
[ 113.166514] fd40: ffff800364c0fd50 ffff80000051da4c ffff800364c0fd60
ffff800000290fe8
[ 113.174325] fd60: ffff800364c0fd90 ffff800000247670 ffff800000d8d808
ffff800000d8d808
[ 113.182139] fd80: ffff800364c0fec8 ffff800364dc5528 ffff800364c0fe40
ffff80000024897c
[ 113.189949] fda0: ffff800364dc5500 0000000000040000 00000000335e6b88
ffff800364dc5544
[ 113.197763] fdc0: ffff800364c0fec8 ffff80000024881c ffff800364dc5500
00000000335e6b88
[ 113.205573] fde0: 00000000335e6b88 0000000000040000 ffff800364dc5500
0000000000040000
[ 113.213386] fe00: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 113.221198] fe20: 0000000000020000 0000000000020000 ffff800364c0fde0
0000000000000001
[ 113.229014] fe40: ffff800364c0fe80 ffff800000249d04 ffff800364dc5500
ffff800364dc5500
[ 113.236825] fe60: 00000000335e6b88 ffff800364dc5570 0000000080000000
0000000000000015
[ 113.244639] fe80: 0000000000000000 ffff800000085db0 0000000000000000
0000000000040000
[ 113.252448] fea0: ffffffffffffffff 0000ffff8183d388 0000000080000000
0000000000040000
[ 113.260264] fec0: 000000000000011e 0000000000040000 0000000000000007
00000000335e6b88
[ 113.268073] fee0: 0000000000040000 0000000000020488 ffffffffffffffe0
0000000000000040
[ 113.275885] ff00: 000000000000003f 0000000000000000 000000000000003f
0000000000000004
[ 113.283697] ff20: 0000000000000001 0000000000000001 0000000000000000
ffffffff00000000
[ 113.291511] ff40: ffff000000000000 ffffffffffffffff 0000000000000000
0000ffff8183d3a0
[ 113.299323] ff60: 0000000000000003 000000003359f1d0 0000000000040000
000000003359f220
[ 113.307136] ff80: 00000000335e6b60 0000000000040000 00000000335e6b78
0000ffff8192e000
[ 113.314947] ffa0: 0000000000000001 0000000000000000 0000000000000000
0000fffff633cad0
[ 113.322761] ffc0: 0000ffff818f70fc 0000fffff633cad0 0000ffff8183d388
0000000080000000
[ 113.330572] ffe0: 0000000000000007 000000000000003f 0000000000000000
0000000000000000
[ 113.338383] Call trace:
[ 113.340790] Exception stack(0xffff800364c0f660 to 0xffff800364c0f780)
[ 113.347219] f660: ffff800366f85a08 0000000000000000 ffff800364c0f830
ffff8000004dba30
[ 113.355053] f680: 0000000020000145 0000000000000025 ffff800364c0f6a0
ffff800000d6abb0
[ 113.362865] f6a0: ffff800364c0f6c0 ffff8000005013c4 ffff800366baf980
ffff8000005013bc
[ 113.370678] f6c0: ffff800364c0f760 ffff8000004d62c8 ffff800366d0d0f0
ffff8000012dc368
[ 113.378490] f6e0: ffff800366d0d0f0 0000000000000001 ffff800366f85a08
0000000000000000
[ 113.386302] f700: ffff800366d0d598 0000000000000001 00000003f9629000
0000000000000000
[ 113.394115] f720: 00000003f9629000 ffff8000004dba18 ffff10006c981803
1ffff0006cb8974d
[ 113.401927] f740: 000000000000003f 0000000000000000 ffff800366f85b60
0000000000000000
[ 113.409738] f760: 0000000000000007 0000000000000000 0000000000000000
0000000000000000
[ 113.417554] [<ffff8000004dba30>] blk_account_io_start+0x224/0x4b0
[ 113.423610] [<ffff8000004dd0e8>] blk_queue_bio+0x1b0/0x32c
[ 113.429075] [<ffff8000004da1e8>] generic_make_request+0x188/0x2a0
[ 113.435151] [<ffff8000004da3e0>] submit_bio+0xe0/0x2ac
[ 113.440288] [<ffff800000297e28>] mpage_bio_submit+0x40/0x50
[ 113.445828] [<ffff80000029899c>] mpage_readpages+0x184/0x1bc
[ 113.451471] [<ffff8000002908ac>] blkdev_readpages+0x20/0x28
[ 113.457038] [<ffff8000001c6e80>] __do_page_cache_readahead+0x214/0x348
[ 113.463537] [<ffff8000001c7514>] force_page_cache_readahead+0xd0/0x140
[ 113.470047] [<ffff8000001c7614>] page_cache_sync_readahead+0x90/0xa4
[ 113.476400] [<ffff8000001b8260>] generic_file_read_iter+0x59c/0x95c
[ 113.482635] [<ffff800000291000>] blkdev_read_iter+0x88/0xa8
[ 113.488195] [<ffff800000247670>] __vfs_read+0x118/0x158
[ 113.493395] [<ffff80000024897c>] vfs_read+0x90/0x190
[ 113.498343] [<ffff800000249d04>] SyS_read+0x54/0xbc
[ 113.503209] [<ffff800000085db0>] el0_svc_naked+0x24/0x28
[ 113.508504] Code: b9001b00 aa1c03e2 d538d080 8b020002 (c85f7c41)
[ 113.514736] ---[ end trace 6a7a4518748549e7 ]---
[ 113.632198] ------------[ cut here ]------------
[ 113.635908] WARNING: at kernel/exit.c:659
[ 113.639892] Modules linked in:
[ 113.642923]
[ 113.644406] CPU: 4 PID: 2916 Comm: udevd Tainted: G D 4.5.0+ #4
[ 113.651446] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 113.660498] task: ffff800365d4b400 ti: ffff800364c0c000 task.ti:
ffff800364c0c000
[ 113.667968] PC is at do_exit+0x5c/0xf08
[ 113.671752] LR is at do_exit+0x50/0xf08
[ 113.675571] pc : [<ffff8000000d21ec>] lr : [<ffff8000000d21e0>] pstate:
80000145
[ 113.682973] sp : ffff800364c0f480
[ 113.686246] x29: ffff800364c0f480 x28: 0000000000000000
[ 113.691535] x27: ffff800365defcb8 x26: ffff800365d4b400
[ 113.696831] x25: ffff800365d4b400 x24: ffff800001086ce8
[ 113.702125] x23: 0000000000000000 x22: ffff800364c0f710
[ 113.707420] x21: 000000000000000b x20: ffff800364c0fba0
[ 113.712716] x19: ffff800365d4b400 x18: 0000000000000003
[ 113.718011] x17: 0000000000000000 x16: 0000000000000000
[ 113.723306] x15: 0000000000000030 x14: 000000002453a138
[ 113.728601] x13: 000000000a342320 x12: 000000002432b4bc
[ 113.733896] x11: 0000000000000424 x10: 0000000000000000
[ 113.739191] x9 : 00000000243f0440 x8 : 0000000000000001
[ 113.744487] x7 : ffff800364c0f178 x6 : 0000000000000000
[ 113.749781] x5 : 0000000000000000 x4 : ffff10006c981f74
[ 113.755077] x3 : ffff8000000d21e0 x2 : dfff200000000000
[ 113.760371] x1 : 0000000000000000 x0 : ffff800366f85a08
[ 113.765666]
[ 113.767145] ---[ end trace 6a7a4518748549e8 ]---
[ 113.771752] Call trace:
[ 113.774182] Exception stack(0xffff800364c0f2b0 to 0xffff800364c0f3d0)
[ 113.780615] f2a0: ffff800365d4b400
ffff800364c0fba0
[ 113.788450] f2c0: ffff800364c0f480 ffff8000000d21ec 0000000080000145
000000000000003d
[ 113.796260] f2e0: 0000000000000000 ffff800364c0f178 0000000000000001
00000000243f0440
[ 113.804073] f300: 0000000000000000 0000000000000424 000000002432b4bc
000000000a342320
[ 113.811885] f320: 000000002453a138 0000000000000030 0000000000000000
0000000000000000
[ 113.819697] f340: 0000000000000003 ffff800364c0c000 00000000000003b2
000000000000000c
[ 113.827512] f360: ffff800366f85a08 0000000000000000 dfff200000000000
ffff8000000d21e0
[ 113.835322] f380: ffff10006c981f74 0000000000000000 0000000000000000
ffff800364c0f178
[ 113.843136] f3a0: 0000000000000001 00000000243f0440 0000000000000000
0000000000000424
[ 113.850947] f3c0: 000000002432b4bc 000000000a342320
[ 113.855785] [<ffff8000000d21ec>] do_exit+0x5c/0xf08
[ 113.860651] [<ffff80000008b2b8>] die+0x230/0x250
[ 113.865256] [<ffff80000009f7f4>] __do_kernel_fault.part.3+0x74/0x88
[ 113.871500] [<ffff80000009cbb4>] do_page_fault+0x370/0x3b0
[ 113.876965] [<ffff80000009cc5c>] do_translation_fault+0x68/0x74
[ 113.882869] [<ffff80000008236c>] do_mem_abort+0x54/0xd0
[ 113.888075] Exception stack(0xffff800364c0f660 to 0xffff800364c0f780)
[ 113.894503] f660: ffff800366f85a08 0000000000000000 ffff800364c0f830
ffff8000004dba30
[ 113.902340] f680: 0000000020000145 0000000000000025 ffff800364c0f6a0
ffff800000d6abb0
[ 113.910153] f6a0: ffff800364c0f6c0 ffff8000005013c4 ffff800366baf980
ffff8000005013bc
[ 113.917961] f6c0: ffff800364c0f760 ffff8000004d62c8 ffff800366d0d0f0
ffff8000012dc368
[ 113.925774] f6e0: ffff800366d0d0f0 0000000000000001 ffff800366f85a08
0000000000000000
[ 113.933589] f700: ffff800366d0d598 0000000000000001 00000003f9629000
0000000000000000
[ 113.941403] f720: 00000003f9629000 ffff8000004dba18 ffff10006c981803
1ffff0006cb8974d
[ 113.949211] f740: 000000000000003f 0000000000000000 ffff800366f85b60
0000000000000000
[ 113.957024] f760: 0000000000000007 0000000000000000 0000000000000000
0000000000000000
[ 113.964839] [<ffff800000085430>] el1_da+0x18/0x70
[ 113.969501] [<ffff8000004dd0e8>] blk_queue_bio+0x1b0/0x32c
[ 113.974969] [<ffff8000004da1e8>] generic_make_request+0x188/0x2a0
[ 113.981047] [<ffff8000004da3e0>] submit_bio+0xe0/0x2ac
[ 113.986168] [<ffff800000297e28>] mpage_bio_submit+0x40/0x50
[ 113.991723] [<ffff80000029899c>] mpage_readpages+0x184/0x1bc
[ 113.997365] [<ffff8000002908ac>] blkdev_readpages+0x20/0x28
[ 114.002921] [<ffff8000001c6e80>] __do_page_cache_readahead+0x214/0x348
[ 114.009433] [<ffff8000001c7514>] force_page_cache_readahead+0xd0/0x140
[ 114.015943] [<ffff8000001c7614>] page_cache_sync_readahead+0x90/0xa4
[ 114.022281] [<ffff8000001b8260>] generic_file_read_iter+0x59c/0x95c
[ 114.028530] [<ffff800000291000>] blkdev_read_iter+0x88/0xa8
[ 114.034086] [<ffff800000247670>] __vfs_read+0x118/0x158
[ 114.039290] [<ffff80000024897c>] vfs_read+0x90/0x190
[ 114.044238] [<ffff800000249d04>] SyS_read+0x54/0xbc
[ 114.049100] [<ffff800000085db0>] el0_svc_naked+0x24/0x28
[ 114.054563] note: udevd[2916] exited with preempt_count 3
[ 114.111494]
==================================================================
[ 114.117829] BUG: KASAN: null-ptr-deref on address 0000000000000328
[ 114.123958] Read of size 8 by task kworker/4:1/2264
[ 114.128823] CPU: 4 PID: 2264 Comm: kworker/4:1 Tainted: G D W
4.5.0+ #4
[ 114.136393] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 114.145446] Workqueue: events efivar_update_sysfs_entries
[ 114.150769] Call trace:
[ 114.153210] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 114.158595] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 114.163642] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 114.168681] [<ffff80000022794c>] kasan_report+0x398/0x54c
[ 114.174051] [<ffff800000226934>] __asan_load8+0x6c/0x84
[ 114.179255] [<ffff8000004daa2c>] blk_account_io_completion+0xc8/0x1a0
[ 114.185684] [<ffff8000004dab74>] blk_update_request+0x70/0x468
[ 114.191512] [<ffff800000758d64>] scsi_end_request+0x5c/0x240
[ 114.197137] [<ffff80000075b25c>] scsi_io_completion+0xf0/0x738
[ 114.202959] [<ffff80000074f7f0>] scsi_finish_command+0x16c/0x1b8
[ 114.208945] [<ffff80000075a7f8>] scsi_softirq_done+0x19c/0x1d4
[ 114.214771] [<ffff8000004e651c>] blk_done_softirq+0xec/0x10c
[ 114.220404] [<ffff8000000d3e80>] __do_softirq+0x1a4/0x324
[ 114.225785] [<ffff8000000d4384>] irq_exit+0xd0/0x110
[ 114.230749] [<ffff800000129790>] __handle_domain_irq+0x80/0xe0
[ 114.236547] [<ffff800000082744>] gic_handle_irq+0xd0/0x16c
[ 114.242014] Exception stack(0xffff8003fa8b0040 to 0xffff8003fa8b0160)
[ 114.248444] 0040: ffff800366847a80 ffff800365decc80 ffff800366847ba0
ffff800000d6ab8c
[ 114.256275] 0060: 0000000060000145 ffff800001320348 ffff8003fa8ac0a0
0000000000000000
[ 114.264087] 0080: ffff800366847ba0 ffff800366847a80 0000000000000000
0000000000000000
[ 114.271899] 00a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 114.279713] 00c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 114.287526] 00e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 114.295336] 0100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 114.303150] 0120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 114.310961] 0140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 114.318777] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 114.323618] [<ffff800000d6ab8c>] _raw_spin_unlock_irq+0x1c/0x58
[ 114.329519] [<ffff800000b8422c>] efivar_init+0xf4/0x370
[ 114.334722] [<ffff800000b85888>] efivar_update_sysfs_entries+0x38/0xc0
[ 114.341243] [<ffff8000000ecd84>] process_one_work+0x240/0x514
[ 114.346964] [<ffff8000000ed0f4>] worker_thread+0x9c/0x6c4
[ 114.352353] [<ffff8000000f5304>] kthread+0x120/0x13c
[ 114.357292] [<ffff800000085d50>] ret_from_fork+0x10/0x40
[ 114.362583]
==================================================================
[ 114.369894] Unable to handle kernel NULL pointer dereference at virtual
address 00000328
[ 114.377939] pgd = ffff800001483000
[ 114.381292] [00000328] *pgd=0000004004755003, *pud=0000004004756003,
*pmd=0000004004757003, *pte=00e0004004758793
[ 114.391488] Internal error: Oops: 96000004 [#2] PREEMPT SMP
[ 114.397045] Modules linked in:
[ 114.400079] CPU: 4 PID: 2264 Comm: kworker/4:1 Tainted: G B D W
4.5.0+ #4
[ 114.407660] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 114.416695] Workqueue: events efivar_update_sysfs_entries
[ 114.422039] task: ffff800366fe5b00 ti: ffff800366844000 task.ti:
ffff800366844000
[ 114.429538] PC is at blk_account_io_completion+0xc8/0x1a0
[ 114.434896] LR is at blk_account_io_completion+0xc8/0x1a0
[ 114.440279] pc : [<ffff8000004daa2c>] lr : [<ffff8000004daa2c>] pstate:
20000145
[ 114.447677] sp : ffff8003fa8afc90
[ 114.450949] x29: ffff8003fa8afc90 x28: ffff800366d0d0f0
[ 114.456238] x27: ffff8000012b3da0 x26: ffff8000012b3dc0
[ 114.461533] x25: ffff800366f85a70 x24: 0000000000000004
[ 114.466828] x23: ffff8000012b3000 x22: 0000000000000000
[ 114.472123] x21: 00000000000000f0 x20: 0000000000000000
[ 114.477418] x19: 0000000000000000 x18: 0000000000000003
[ 114.482713] x17: 0000000000000000 x16: 0000000000000000
[ 114.488009] x15: 0000000000000000 x14: 3030303030303030
[ 114.493304] x13: 3030302030303030 x12: 0000000000000028
[ 114.498599] x11: 0101010101010101 x10: ffff7f7f7f7f7f7f
[ 114.503894] x9 : ffff10000026bdc0 x8 : 3d3d3d3d3d3d3d3d
[ 114.509189] x7 : 3d3d3d3d3d3d3d3d x6 : ffff80000135edf9
[ 114.514485] x5 : 1ffff0007ee9d1f3 x4 : ffff10006cd08803
[ 114.519779] x3 : ffff800000d6ab40 x2 : dfff200000000000
[ 114.525075] x1 : ffff800366fe5b00 x0 : 0000000000000000
[ 114.530369]
[ 114.531850] Process kworker/4:1 (pid: 2264, stack limit = 0xffff800366844020)
[ 114.538977] Stack: (0xffff8003fa8afc90 to 0xffff800366848000)
[ 114.544701] Call trace:
[ 114.547133] Exception stack(0xffff8003fa8afac0 to 0xffff8003fa8afbe0)
[ 114.553563] fac0: 0000000000000000 0000000000000000 ffff8003fa8afc90
ffff8000004daa2c
[ 114.561398] fae0: 0000000020000145 0000000000000025 ffff7f7f7f7f7f7f
0101010101010101
[ 114.569211] fb00: 0000000000000028 3030302030303030 3030303030303030
0000000000000000
[ 114.577021] fb20: 0000000000000000 0000000000000000 0000000000000003
0000000000000008
[ 114.584836] fb40: ffff800366844000 0000000000000328 ffff8000004daa2c
0000000000000000
[ 114.592648] fb60: 0000000000000004 ffff80000145a000 0000000000000000
ffff800366fe5b00
[ 114.600460] fb80: dfff200000000000 ffff800000d6ab40 ffff10006cd08803
1ffff0007ee9d1f3
[ 114.608273] fba0: ffff80000135edf9 3d3d3d3d3d3d3d3d 3d3d3d3d3d3d3d3d
ffff10000026bdc0
[ 114.616084] fbc0: ffff7f7f7f7f7f7f 0101010101010101 0000000000000028
3030302030303030
[ 114.623897] [<ffff8000004daa2c>] blk_account_io_completion+0xc8/0x1a0
[ 114.630297] [<ffff8000004dab74>] blk_update_request+0x70/0x468
[ 114.636118] [<ffff800000758d64>] scsi_end_request+0x5c/0x240
[ 114.641754] [<ffff80000075b25c>] scsi_io_completion+0xf0/0x738
[ 114.647574] [<ffff80000074f7f0>] scsi_finish_command+0x16c/0x1b8
[ 114.653565] [<ffff80000075a7f8>] scsi_softirq_done+0x19c/0x1d4
[ 114.659378] [<ffff8000004e651c>] blk_done_softirq+0xec/0x10c
[ 114.665022] [<ffff8000000d3e80>] __do_softirq+0x1a4/0x324
[ 114.670400] [<ffff8000000d4384>] irq_exit+0xd0/0x110
[ 114.675349] [<ffff800000129790>] __handle_domain_irq+0x80/0xe0
[ 114.681167] [<ffff800000082744>] gic_handle_irq+0xd0/0x16c
[ 114.686634] Exception stack(0xffff800366847a80 to 0xffff800366847ba0)
[ 114.693062] 7a80: ffff800001472b50 00000000000007e8 ffff10006cd08f78
ffff800000b84e48
[ 114.700894] 7aa0: ffff10006cd08f78 0000000000000001 0000000000000000
ffff800366847bbf
[ 114.708706] 7ac0: ffff10006cd08f77 ffff10006cd08f78 4ddcbe2ecfc8fc79
0000000000000035
[ 114.716517] 7ae0: 0000000000000001 ffff000000000000 0000000000000000
0000000000000000
[ 114.724329] 7b00: 0000000000000000 0000000000000000 0000000000000003
0000000000000001
[ 114.732142] 7b20: ffff800365decc80 0000000000000036 0000000000000038
ffff800001453b28
[ 114.739957] 7b40: ffff800001320348 ffff800366841988 0000000000000400
ffff800001472b28
[ 114.747769] 7b60: ffff800001472b30 ffff800366847ba0 ffff800000b8422c
ffff800366847ba0
[ 114.755584] 7b80: ffff800000d6ab8c 0000000060000145 0000000000000038
ffff800365decc80
[ 114.763392] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 114.768230] [<ffff800000d6ab8c>] _raw_spin_unlock_irq+0x1c/0x58
[ 114.774137] [<ffff800000b8422c>] efivar_init+0xf4/0x370
[ 114.779341] [<ffff800000b85888>] efivar_update_sysfs_entries+0x38/0xc0
[ 114.785853] [<ffff8000000ecd84>] process_one_work+0x240/0x514
[ 114.791583] [<ffff8000000ed0f4>] worker_thread+0x9c/0x6c4
[ 114.796963] [<ffff8000000f5304>] kthread+0x120/0x13c
[ 114.801912] [<ffff800000085d50>] ret_from_fork+0x10/0x40
[ 114.807207] Code: f9406673 8b38cf7a 910ca260 97f52fa8 (f9419679)
[ 114.813336] ---[ end trace 6a7a4518748549e9 ]---
[ 114.934047] Kernel panic - not syncing: Fatal exception in interrupt
[ 114.939497] CPU19: stopping
[ 114.942273] CPU: 19 PID: 3133 Comm: watchdog Tainted: G B D W
4.5.0+ #4
[ 114.949665] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 114.958702] Call trace:
[ 114.961106] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 114.966484] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 114.971523] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 114.976563] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 114.981773] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 114.987239] Exception stack(0xffff8003fa9dc040 to 0xffff8003fa9dc160)
[ 114.993664] c040: ffff8000f7197c10 ffff800366896d78 ffff8000f7197d30
ffff800000b32458
[ 115.001501] c060: 0000000020000145 ffff800366896d00 ffff8003fa9d80a0
0000000000000000
[ 115.009306] c080: ffff8000f7197d30 ffff8000f7197c10 0000000000000000
0000000000000000
[ 115.017114] c0a0: ffff8000f7fabce0 0000000000000000 0000000000000000
0000000000000000
[ 115.024932] c0c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.032746] c0e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.040557] c100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.048367] c120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.056181] c140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.063990] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 115.068841] [<ffff800000b32458>] watchdog_write+0x124/0x15c
[ 115.074386] [<ffff800000247708>] __vfs_write+0x58/0x160
[ 115.079597] [<ffff800000248b38>] vfs_write+0xbc/0x218
[ 115.084627] [<ffff800000249dc0>] SyS_write+0x54/0xbc
[ 115.089578] [<ffff800000085db0>] el0_svc_naked+0x24/0x28
[ 115.094873] CPU5: stopping
[ 115.097566] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W 4.5.0+ #4
[ 115.104686] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 115.113731] Call trace:
[ 115.116138] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 115.121524] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 115.126559] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 115.131591] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 115.136802] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 115.142269] Exception stack(0xffff8003fa8c4040 to 0xffff8003fa8c4160)
[ 115.148701] 4040: ffff800368d43da0 ffff80036835bc00 ffff800368d43ec0
ffff800000b4542c
[ 115.156528] 4060: 0000000020000145 0000001ac0d0e60e ffff8003fa8c00a0
0000000000000000
[ 115.164343] 4080: ffff800368d43ec0 ffff800368d43da0 0000000000000000
0000000000000000
[ 115.172153] 40a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.179959] 40c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.187775] 40e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.195590] 4100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.203399] 4120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.211210] 4140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.219030] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 115.223870] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 115.229859] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 115.235170] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 115.240364] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 115.246179] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 115.252428] [<000000400348294c>] 0x400348294c
[ 115.256762] CPU3: stopping
[ 115.259462] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W 4.5.0+ #4
[ 115.266579] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 115.275621] Call trace:
[ 115.278028] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 115.283412] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 115.288448] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 115.293481] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 115.298691] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 115.304154] Exception stack(0xffff8003fa89c040 to 0xffff8003fa89c160)
[ 115.310581] c040: ffff800368d3bda0 ffff80036829e300 ffff800368d3bec0
ffff800000b4542c
[ 115.318416] c060: 0000000020000145 0000001ac0d1b5de ffff8003fa8980a0
0000000000000000
[ 115.326230] c080: ffff800368d3bec0 ffff800368d3bda0 0000000000000000
0000000000000000
[ 115.334044] c0a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.341852] c0c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.349665] c0e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.357480] c100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.365293] c120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.373103] c140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.380916] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 115.385753] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 115.391745] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 115.397039] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 115.402251] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 115.408066] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 115.414317] [<000000400348294c>] 0x400348294c
[ 115.418658] CPU6: stopping
[ 115.421348] CPU: 6 PID: 0 Comm: swapper/6 Tainted: G B D W 4.5.0+ #4
[ 115.428460] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 115.437509] Call trace:
[ 115.439917] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 115.445306] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 115.450343] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 115.455373] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 115.460577] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 115.466050] Exception stack(0xffff8003fa8d8040 to 0xffff8003fa8d8160)
[ 115.472475] 8040: ffff800368d47da0 ffff800368358280 ffff800368d47ec0
ffff800000b4542c
[ 115.480313] 8060: 0000000020000145 0000001a7dd46c4a ffff8003fa8d40a0
0000000000000000
[ 115.488119] 8080: ffff800368d47ec0 ffff800368d47da0 0000000000000000
0000000000000000
[ 115.495932] 80a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.503747] 80c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.511562] 80e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.519370] 8100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.527184] 8120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.534994] 8140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.542813] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 115.547644] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 115.553635] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 115.558932] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 115.564138] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 115.569954] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 115.576204] [<000000400348294c>] 0x400348294c
[ 115.580547] CPU20: stopping
[ 115.583341] CPU: 20 PID: 0 Comm: swapper/20 Tainted: G B D W 4.5.0+
#4
[ 115.590638] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 115.599670] Call trace:
[ 115.602070] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 115.607465] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 115.612497] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 115.617533] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 115.622737] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 115.628204] Exception stack(0xffff8003fa9f0040 to 0xffff8003fa9f0160)
[ 115.634634] 0040: ffff800368d9fda0 ffff8003682a7700 ffff800368d9fec0
ffff800000b4542c
[ 115.642470] 0060: 0000000020000145 0000001a8cdc3740 ffff8003fa9ec0a0
0000000000000000
[ 115.650284] 0080: ffff800368d9fec0 ffff800368d9fda0 0000000000000000
0000000000000000
[ 115.658091] 00a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.665902] 00c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.673716] 00e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.681522] 0100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.689340] 0120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.697149] 0140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.704968] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 115.709806] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 115.715790] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 115.721089] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 115.726295] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 115.732111] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 115.738359] [<000000400348294c>] 0x400348294c
[ 115.742699] CPU0: stopping
[ 115.745391] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 4.5.0+ #4
[ 115.752507] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 115.761558] Call trace:
[ 115.763964] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 115.769345] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 115.774381] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 115.779414] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 115.784621] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 115.790088] Exception stack(0xffff8003fa860040 to 0xffff8003fa860160)
[ 115.796519] 0040: ffff8000012afd40 ffff80036829d400 ffff8000012afe60
ffff800000b4542c
[ 115.804350] 0060: 0000000020000145 0000001ac0d25e3a ffff8003fa85c0a0
0000000000000000
[ 115.812163] 0080: ffff8000012afe60 ffff8000012afd40 0000000000000000
0000000000000000
[ 115.819975] 00a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.827786] 00c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.835599] 00e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.843412] 0100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.851225] 0120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.859037] 0140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.866850] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 115.871688] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 115.877677] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 115.882974] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 115.888180] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 115.894007] [<ffff800000d62a30>] rest_init+0x9c/0xac
[ 115.898964] [<ffff8000011cdbb0>] start_kernel+0x454/0x468
[ 115.904324] [<ffff8000000811d8>] 0xffff8000000811d8
[ 115.909191] CPU1: stopping
[ 115.911885] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W 4.5.0+ #4
[ 115.918999] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 115.928050] Call trace:
[ 115.930458] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 115.935839] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 115.940878] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 115.945909] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 115.951118] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 115.956587] Exception stack(0xffff8003fa874040 to 0xffff8003fa874160)
[ 115.963014] 4040: ffff800368d33da0 ffff80036829e800 ffff800368d33ec0
ffff800000b4542c
[ 115.970847] 4060: 0000000020000145 0000001ac0d253ae ffff8003fa8700a0
0000000000000000
[ 115.978661] 4080: ffff800368d33ec0 ffff800368d33da0 0000000000000000
0000000000000000
[ 115.986470] 40a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 115.994289] 40c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.002092] 40e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.009906] 4100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.017718] 4120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.025533] 4140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.033343] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 116.038184] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 116.044175] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 116.049474] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 116.054675] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 116.060499] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 116.066746] [<000000400348294c>] 0x400348294c
[ 116.071080] CPU2: stopping
[ 116.073773] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W 4.5.0+ #4
[ 116.080891] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 116.089939] Call trace:
[ 116.092345] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 116.097730] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 116.102765] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 116.107798] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 116.113008] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 116.118474] Exception stack(0xffff8003fa888040 to 0xffff8003fa888160)
[ 116.124904] 8040: ffff800368d37da0 ffff80036829d900 ffff800368d37ec0
ffff800000b4542c
[ 116.132739] 8060: 0000000020000145 0000001ac0d317c6 ffff8003fa8840a0
0000000000000000
[ 116.140547] 8080: ffff800368d37ec0 ffff800368d37da0 0000000000000000
0000000000000000
[ 116.148361] 80a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.156176] 80c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.163985] 80e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.171798] 8100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.179613] 8120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.187423] 8140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.195234] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 116.200074] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 116.206064] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 116.211359] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 116.216568] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 116.222387] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 116.228632] [<000000400348294c>] 0x400348294c
[ 116.232973] CPU12: stopping
[ 116.235758] CPU: 12 PID: 0 Comm: swapper/12 Tainted: G B D W 4.5.0+
#4
[ 116.243064] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 116.252092] Call trace:
[ 116.254503] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 116.259888] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 116.264922] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 116.269955] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 116.275162] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 116.280630] Exception stack(0xffff8003fa950040 to 0xffff8003fa950160)
[ 116.287060] 0040: ffff800368d6fda0 ffff800368359180 ffff800368d6fec0
ffff800000b4542c
[ 116.294890] 0060: 0000000020000145 0000001a82200cfa ffff8003fa94c0a0
0000000000000000
[ 116.302702] 0080: ffff800368d6fec0 ffff800368d6fda0 0000000000000000
0000000000000000
[ 116.310513] 00a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.318331] 00c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.326144] 00e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.333956] 0100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.341770] 0120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.349580] 0140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.357389] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 116.362230] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 116.368216] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 116.373514] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 116.378719] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 116.384538] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 116.390785] [<000000400348294c>] 0x400348294c
[ 116.395129] CPU7: stopping
[ 116.397826] CPU: 7 PID: 0 Comm: swapper/7 Tainted: G B D W 4.5.0+ #4
[ 116.404944] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 116.413990] Call trace:
[ 116.416395] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 116.421780] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 116.426815] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 116.431848] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 116.437056] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 116.439487] SMP: failed to stop secondary CPUs
[ 116.447924] Exception stack(0xffff8003fa8ec040 to 0xffff8003fa8ec160)
[ 116.453459] c040: ffff800368d53da0 ffff80036835b700 ffff800368d53ec0
ffff800000b4542c
[ 116.463233] c060: 0000000020000145 0000001a7e8c3a96 ffff8003fa8e80a0
0000000000000000
[ 116.470177] c080: ffff800368d53ec0 ffff800368d53da0 0000000000000000
0000000000000000
[ 116.477984] c0a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.485802] c0c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.494781] c0e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.501724] c100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.509536] c120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.517350] c140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.525164] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 116.529997] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 116.538136] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 116.542539] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 116.549204] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 116.554127] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 116.560377] [<000000400348294c>] 0x400348294c
[ 116.564717] CPU17: stopping
[ 116.567501] CPU: 17 PID: 0 Comm: swapper/17 Tainted: G B D W 4.5.0+
#4
[ 116.574804] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 116.583832] Call trace:
[ 116.586242] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 116.592772] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 116.596911] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 116.602655] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 116.607153] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 116.613956] Exception stack(0xffff8003fa9b4040 to 0xffff8003fa9b4160)
[ 116.619493] 4040: ffff800368d8bda0 ffff8003682a4000 ffff800368d8bec0
ffff800000b4542c
[ 116.623197] ---[ end Kernel panic - not syncing: Fatal exception in interrupt
[ 116.634385] 4060: 0000000020000145 0000001a85b38072 ffff8003fa9b00a0
0000000000000000
[ 116.642254] 4080: ffff800368d8bec0 ffff800368d8bda0 0000000000000000
0000000000000000
[ 116.650063] 40a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.657874] 40c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.665691] 40e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.673498] 4100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.681311] 4120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.689126] 4140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.696938] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 116.701781] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 116.707766] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 116.713063] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 116.718272] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 116.724089] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 116.730336] [<000000400348294c>] 0x400348294c
[ 116.734681] CPU14: stopping
[ 116.737456] CPU: 14 PID: 0 Comm: swapper/14 Tainted: G B D W 4.5.0+
#4
[ 116.744764] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 116.753794] Call trace:
[ 116.756203] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 116.761585] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 116.766622] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 116.771654] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 116.776861] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 116.782329] Exception stack(0xffff8003fa978040 to 0xffff8003fa978160)
[ 116.788763] 8040: ffff800368d77da0 ffff800368359680 ffff800368d77ec0
ffff800000b4542c
[ 116.796600] 8060: 0000000020000145 0000001a97c78f74 ffff8003fa9740a0
0000000000000000
[ 116.804410] 8080: ffff800368d77ec0 ffff800368d77da0 0000000000000000
0000000000000000
[ 116.812216] 80a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.820026] 80c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.827840] 80e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.835654] 8100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.843465] 8120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.851278] 8140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.859092] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 116.863927] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 116.869918] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 116.875217] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 116.880421] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 116.886238] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 116.892487] [<000000400348294c>] 0x400348294c
[ 116.896828] CPU9: stopping
[ 116.899521] CPU: 9 PID: 0 Comm: swapper/9 Tainted: G B D W 4.5.0+ #4
[ 116.906636] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 116.915686] Call trace:
[ 116.918093] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 116.923476] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 116.928511] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 116.933543] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 116.938752] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 116.944220] Exception stack(0xffff8003fa914040 to 0xffff8003fa914160)
[ 116.950649] 4040: ffff800368d63da0 ffff80036835b200 ffff800368d63ec0
ffff800000b4542c
[ 116.958483] 4060: 0000000020000145 0000001a8cdb24d6 ffff8003fa9100a0
0000000000000000
[ 116.966295] 4080: ffff800368d63ec0 ffff800368d63da0 0000000000000000
0000000000000000
[ 116.974107] 40a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.981919] 40c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.989731] 40e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 116.997544] 4100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.005356] 4120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.013170] 4140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.020981] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 117.025819] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 117.031807] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 117.037107] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 117.042313] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 117.048128] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 117.054378] [<000000400348294c>] 0x400348294c
[ 117.058717] CPU15: stopping
[ 117.061498] CPU: 15 PID: 0 Comm: swapper/15 Tainted: G B D W 4.5.0+
#4
[ 117.068809] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 117.077839] Call trace:
[ 117.080247] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 117.085629] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 117.090663] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 117.095696] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 117.100906] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 117.106373] Exception stack(0xffff8003fa98c040 to 0xffff8003fa98c160)
[ 117.112808] c040: ffff800368d7bda0 ffff80036835a300 ffff800368d7bec0
ffff800000b4542c
[ 117.120634] c060: 0000000020000145 0000001a84465e08 ffff8003fa9880a0
0000000000000000
[ 117.128453] c080: ffff800368d7bec0 ffff800368d7bda0 0000000000000000
0000000000000000
[ 117.136259] c0a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.144071] c0c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.151884] c0e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.159696] c100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.167512] c120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.175321] c140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.183134] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 117.187972] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 117.193963] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 117.199264] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 117.204467] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 117.210287] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 117.216532] [<000000400348294c>] 0x400348294c
[ 117.220870] CPU16: stopping
[ 117.223649] CPU: 16 PID: 0 Comm: swapper/16 Tainted: G B D W 4.5.0+
#4
[ 117.230960] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 117.239991] Call trace:
[ 117.242396] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 117.247782] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 117.252817] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 117.257849] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 117.263058] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 117.268526] Exception stack(0xffff8003fa9a0040 to 0xffff8003fa9a0160)
[ 117.274958] 0040: ffff800368d7fda0 ffff800368359b80 ffff800368d7fec0
ffff800000b4542c
[ 117.282793] 0060: 0000000020000145 0000001a84fbaa56 ffff8003fa99c0a0
0000000000000000
[ 117.290599] 0080: ffff800368d7fec0 ffff800368d7fda0 0000000000000000
0000000000000000
[ 117.298412] 00a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.306229] 00c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.314045] 00e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.321855] 0100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.329667] 0120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.337479] 0140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.345292] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 117.350123] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 117.356116] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 117.361415] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 117.366618] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 117.372433] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 117.378683] [<000000400348294c>] 0x400348294c
[ 117.383029] CPU10: stopping
[ 117.385805] CPU: 10 PID: 0 Comm: swapper/10 Tainted: G B D W 4.5.0+
#4
[ 117.393113] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 117.402142] Call trace:
[ 117.404552] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 117.409933] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 117.414968] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 117.420001] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 117.425212] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 117.430680] Exception stack(0xffff8003fa928040 to 0xffff8003fa928160)
[ 117.437110] 8040: ffff800368d67da0 ffff800368358c80 ffff800368d67ec0
ffff800000b4542c
[ 117.444945] 8060: 0000000020000145 0000001a8d3eb0a0 ffff8003fa9240a0
0000000000000000
[ 117.452752] 8080: ffff800368d67ec0 ffff800368d67da0 0000000000000000
0000000000000000
[ 117.460563] 80a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.468376] 80c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.476188] 80e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.484002] 8100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.491813] 8120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.499627] 8140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.507439] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 117.512278] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 117.518271] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 117.523563] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 117.528770] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 117.534588] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 117.540834] [<000000400348294c>] 0x400348294c
[ 117.545175] CPU13: stopping
[ 117.547955] CPU: 13 PID: 0 Comm: swapper/13 Tainted: G B D W 4.5.0+
#4
[ 117.555266] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 117.564301] Call trace:
[ 117.566701] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 117.572086] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 117.577121] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 117.582153] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 117.587362] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 117.592830] Exception stack(0xffff8003fa964040 to 0xffff8003fa964160)
[ 117.599259] 4040: ffff800368d73da0 ffff80036835a800 ffff800368d73ec0
ffff800000b4542c
[ 117.607093] 4060: 0000000020000145 0000001a82d5ff1a ffff8003fa9600a0
0000000000000000
[ 117.614905] 4080: ffff800368d73ec0 ffff800368d73da0 0000000000000000
0000000000000000
[ 117.622716] 40a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.630529] 40c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.638342] 40e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.646154] 4100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.653966] 4120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.661779] 4140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.669592] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 117.674427] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 117.680419] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 117.685714] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 117.690922] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 117.696738] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 117.702988] [<000000400348294c>] 0x400348294c
[ 117.707326] CPU18: stopping
[ 117.710104] CPU: 18 PID: 0 Comm: swapper/18 Tainted: G B D W 4.5.0+
#4
[ 117.717416] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 117.726447] Call trace:
[ 117.728850] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 117.734237] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 117.739271] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 117.744305] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 117.749513] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 117.754981] Exception stack(0xffff8003fa9c8040 to 0xffff8003fa9c8160)
[ 117.761409] 8040: ffff800368d8fda0 ffff8003682a7c00 ffff800368d8fec0
ffff800000b4542c
[ 117.769244] 8060: 0000000020000145 0000001a8669a10e ffff8003fa9c40a0
0000000000000000
[ 117.777055] 8080: ffff800368d8fec0 ffff800368d8fda0 0000000000000000
0000000000000000
[ 117.784867] 80a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.792679] 80c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.800492] 80e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.808305] 8100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.816118] 8120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.823930] 8140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.831743] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 117.836580] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 117.842570] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 117.847865] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 117.853074] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 117.858889] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 117.865138] [<000000400348294c>] 0x400348294c
[ 117.869477] CPU11: stopping
[ 117.872257] CPU: 11 PID: 0 Comm: swapper/11 Tainted: G B D W 4.5.0+
#4
[ 117.879570] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 117.888600] Call trace:
[ 117.891004] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 117.896389] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 117.901423] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 117.906458] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 117.911665] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 117.917133] Exception stack(0xffff8003fa93c040 to 0xffff8003fa93c160)
[ 117.923562] c040: ffff800368d6bda0 ffff80036835ad00 ffff800368d6bec0
ffff800000b4542c
[ 117.931396] c060: 0000000020000145 0000001a81684aca ffff8003fa9380a0
0000000000000000
[ 117.939208] c080: ffff800368d6bec0 ffff800368d6bda0 0000000000000000
0000000000000000
[ 117.947020] c0a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.954833] c0c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.962645] c0e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.970462] c100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.978269] c120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.986082] c140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 117.993894] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 117.998732] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 118.004723] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 118.010018] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 118.015226] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 118.021042] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 118.027291] [<000000400348294c>] 0x400348294c
[ 118.031629] CPU8: stopping
[ 118.034321] CPU: 8 PID: 0 Comm: swapper/8 Tainted: G B D W 4.5.0+ #4
[ 118.041441] Hardware name: Qualcomm QDF2432 DP/Server Development Platform,
BIOS Engineering Build
[ 118.050490] Call trace:
[ 118.052895] [<ffff80000008ae58>] dump_backtrace+0x0/0x214
[ 118.058281] [<ffff80000008b080>] show_stack+0x14/0x1c
[ 118.063315] [<ffff8000005088f4>] dump_stack+0xa0/0xc8
[ 118.068349] [<ffff8000000918b0>] handle_IPI+0x200/0x20c
[ 118.073557] [<ffff8000000826fc>] gic_handle_irq+0x88/0x16c
[ 118.079025] Exception stack(0xffff8003fa900040 to 0xffff8003fa900160)
[ 118.085458] 0040: ffff800368d57da0 ffff800368358780 ffff800368d57ec0
ffff800000b4542c
[ 118.093288] 0060: 0000000020000145 0000001ac0d1b0fc ffff8003fa8fc0a0
0000000000000000
[ 118.101101] 0080: ffff800368d57ec0 ffff800368d57da0 0000000000000000
0000000000000000
[ 118.108912] 00a0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 118.116724] 00c0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 118.124536] 00e0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 118.132349] 0100: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 118.140161] 0120: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 118.147974] 0140: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 118.155787] [<ffff800000085660>] el1_irq+0xa0/0x10c
[ 118.160624] [<ffff800000b4542c>] cpuidle_enter_state+0x138/0x230
[ 118.166614] [<ffff800000b45584>] cpuidle_enter+0x18/0x20
[ 118.171909] [<ffff80000011d134>] call_cpuidle+0x3c/0x70
[ 118.177118] [<ffff80000011d3f4>] cpu_startup_entry+0x1a4/0x2a4
[ 118.182934] [<ffff8000000912bc>] secondary_start_kernel+0x188/0x19c
[ 118.189183] [<000000400348294c>] 0x400348294c
************************ End Crash Logs
********************************************
Script used to reproduce the crash
#!/bin/bash
count=0
while true
do
parted -m -s /dev/sdb mklabel msdos &&
parted -m -s -a none /dev/sdb mkpart primary 0MB 32MB &&
parted -m -s -a none /dev/sdb mkpart primary 32MB 2GB &&
parted -s /dev/sdb p
let count++
if ! (( count % 10 )); then
echo $count
fi
done
The crash is due to dereferencing an invalid pointer in blk_account_io_start ->
hd_struct_try_get -> percpu_ref_tryget_live, which gets an invalid percpu_count.
It was observed that when the following patch was reverted, the crash did not
reproduce
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/include/linux/genhd.h?id=6c71013ecb7e2bddbed9f5b95e7aed22c491daa9
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https://bugs.launchpad.net/bugs/1546439
Title:
ISST:LTE: Regression: roselp2 Oops in kernel during setup io
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