Public bug reported:
EFI stub: Booting Linux Kernel...
EFI stub: Using DTB from configuration table
EFI stub: Exiting boot services and installing virtual address map...
L3c Cache: 8MB
[ 0.587986] kernel BUG at /build/linux-RKt9qy/linux-4.4.0/mm/memory.c:1887!
[ 0.594918] Internal error: Oops - BUG: 0 [#1] SMP
[ 0.599685] Modules linked in:
[ 0.602738] CPU: 7 PID: 164 Comm: systemd-udevd Not tainted 4.4.0-7-generic
#22-Ubuntu
[ 0.610616] Hardware name: AppliedMicro Mustang/Mustang, BIOS 2.04.08-beta
Feb 2 2016
[ 0.618493] task: ffff8007f95dcb00 ti: ffff8000fac44000 task.ti:
ffff8000fac44000
[ 0.625941] PC is at apply_to_page_range+0x330/0x378
[ 0.630881] LR is at change_memory_common+0x94/0x148
[ 0.635819] pc : [<ffff8000001f8f20>] lr : [<ffff80000009a964>] pstate:
60000145
[ 0.643175] sp : ffff8000fac47b20
[ 0.646470] x29: ffff8000fac47b20 x28: 0000000000000000
[ 0.651774] x27: ffff7ffffc00c000 x26: ffff7ffffc0067d0
[ 0.657079] x25: ffff80000009aa18 x24: ffff7ffffc006780
[ 0.662383] x23: ffff8000fac47c28 x22: ffff80000009a878
[ 0.667686] x21: ffff800000d56000 x20: ffff7ffffc00c000
[ 0.672990] x19: ffff7ffffc00c000 x18: ffff80000090f928
[ 0.678293] x17: ffff8000fac479e8 x16: 40362c49a8665c46
[ 0.683597] x15: ffffffffffffffff x14: ffff000000000000
[ 0.688900] x13: ffffffffffffffff x12: 0000000000000010
[ 0.694203] x11: 0000000000000018 x10: 0101010101010101
[ 0.699506] x9 : fffffffffffffffb x8 : 7f7f7f7f7f7f7f7f
[ 0.704810] x7 : 636e712cff646b61 x6 : 000000802e726f64
[ 0.710113] x5 : 646f722e00000000 x4 : ffff8000fac47c28
[ 0.715416] x3 : ffff80000009a878 x2 : 0000000000000000
[ 0.720719] x1 : ffff7ffffc00c000 x0 : ffff80000009a964
[ 0.726022]
[ 0.727504] Process systemd-udevd (pid: 164, stack limit =
0xffff8000fac44020)
[ 0.734688] Stack: (0xffff8000fac47b20 to 0xffff8000fac48000)
[ 0.740404] 7b20: ffff8000fac47be0 ffff80000009a964 ffff7ffffc00c000
ffff7ffffc00c000
[ 0.748193] 7b40: ffff800000d56000 0008000000000000 0000000000000080
ffff7ffffc006780
[ 0.755982] 7b60: ffff80000009aa18 ffff7ffffc0067d0 ffff8000fac47df0
0000000000000000
[ 0.763770] 7b80: ffff8000fac47df0 0000000000000000 ffff800000f11800
ffff7ffffc005fff
[ 0.771559] 7ba0: ffff7ffffc00c000 ffff7ffffc005fff ffff7ffffc006000
ffff7ffffc006000
[ 0.779347] 7bc0: ffff800000e4c000 ffff800000000000 ffff7ffffc005fff
ffff800000d93af0
[ 0.787136] 7be0: ffff8000fac47c40 ffff80000009aac8 ffff7ffffc00c000
0000000000000000
[ 0.794924] 7c00: ffff80000009aa98 ffff800000d56000 ffff800000d80000
ffff800000d56000
[ 0.802712] 7c20: ffff800000d80000 0000000000000080 0008000000000000
cb88537fdc8ba602
[ 0.810501] 7c40: ffff8000fac47c60 ffff800000146604 ffff7ffffc00c000
ffff7ffffc0067dc
[ 0.818289] 7c60: ffff8000fac47c90 ffff800000147344 ffff7ffffc006580
ffff80000009aa98
[ 0.826078] 7c80: ffff7ffffc006580 ffff80000009aa98 ffff8000fac47cb0
ffff8000001499cc
[ 0.833866] 7ca0: ffff7ffffc006598 ffff8000fac47e68 ffff8000fac47e30
ffff800000149ec8
[ 0.841655] 7cc0: ffff800000d56000 0000000000000000 0000000000000005
0000ffff84475948
[ 0.849443] 7ce0: 0000000080000000 0000000000000015 000000000000011d
0000000000000111
[ 0.857232] 7d00: ffff8000008d7000 ffff8000fac44000 ffff0000002d3000
ffff800000e35220
[ 0.865020] 7d20: ffff800000e354a0 ffff7ffffc00c000 ffff0000002e3dd8
ffff8000008e7f68
[ 0.872808] 7d40: 0000000000000072 ffff800000000064 ffff80000000006e
0000003f00000000
[ 0.880597] 7d60: ffff7ffffc00c000 0000000000000018 ffff8000fac47e30
ffff800000149e8c
[ 0.888385] 7d80: ffff800000d56000 0000000000000000 0000000000000005
0000ffff84475948
[ 0.896174] 7da0: 0000000000000000 0000000000000000 ffff7ffffc004028
ffff800000000019
[ 0.903962] 7dc0: 0000000000000000 ffff81a400000000 0000000000000000
0000000000000000
[ 0.911751] 7de0: 0000000000000000 0000000000000000 00006c656e72656b
0000000000000000
[ 0.919539] 7e00: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 0.927328] 7e20: 0000000000000000 cb88537fdc8ba602 0000fffff8415d90
ffff800000085c70
[ 0.935116] 7e40: 0000000000000000 00000000370b5810 ffffffffffffffff
0000ffff843008b4
[ 0.942905] 7e60: 000000000000011d ffff0000002d3000 0000000000010e58
ffff0000002e3598
[ 0.950693] 7e80: ffff0000002e3420 ffff0000002dda70 0000000000007000
0000000000009520
[ 0.958482] 7ea0: 0000000000000000 0000000100000000 0000002200000021
000000160000001b
[ 0.966270] 7ec0: 0000000000000012 cb88537fdc8ba602 0000000000000005
0000ffff84475948
[ 0.974059] 7ee0: 0000000000000000 0000000000000005 0000000000000000
0000000000000000
[ 0.981847] 7f00: 0000000000000000 0000000000000000 0000000000000111
fefefefefeff0110
[ 0.989635] 7f20: 00000000ffffffff 0000000000000007 0000000000000038
0000000000000800
[ 0.997424] 7f40: 656e72656b206f6b 0000ffff84382590 0000ffff84300890
0000ffff844881d0
[ 1.005212] 7f60: 0000fffff8415af0 00000000370b2bf0 00000000370b5810
0000ffff84475948
[ 1.013001] 7f80: 00000000370b2ba0 0000000000020000 00000000370a4420
0000000000020000
[ 1.020789] 7fa0: 0000000000000000 0000000000000000 0000000000000000
0000fffff8415d90
[ 1.028578] 7fc0: 0000ffff8446f3b0 0000fffff8415d90 0000ffff843008b4
0000000080000000
[ 1.036366] 7fe0: 0000000000000005 0000000000000111 0000000000000000
0000000000000000
[ 1.044154] Call trace:
[ 1.046587] [<ffff8000001f8f20>] apply_to_page_range+0x330/0x378
[ 1.052562] [<ffff80000009a964>] change_memory_common+0x94/0x148
[ 1.058537] [<ffff80000009aac8>] set_memory_ro+0x30/0x40
[ 1.063822] [<ffff800000146604>] frob_text.isra.17+0x44/0x68
[ 1.069451] [<ffff800000147344>] module_enable_ro+0x4c/0x68
[ 1.074994] [<ffff8000001499cc>] load_module+0x12a4/0x14c8
[ 1.080450] [<ffff800000149ec8>] SyS_finit_module+0xf0/0x128
[ 1.086080] [<ffff800000085c70>] el0_svc_naked+0x24/0x28
[ 1.091363] Code: 97fff8a0 35fffbe0 f9400300 17ffffce (d4210000)
[ 1.097449] ---[ end trace f4460da3c7dcc2b2 ]---
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1548207
Title:
xenial 4.4.0-7-generic: kernel oops during load module
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