Exercising /sys/kernel/security/tpm0/ascii_bios_measurements causes: [ 381.545913] iounmap: bad address ffffc9000e620000 [ 381.602107] CPU: 2 PID: 1833 Comm: stress-ng-sysfs Not tainted 4.4.0-138-lowlatency #164-Ubuntu [ 381.602109] Hardware name: Dell Inc. PowerEdge R415/08WNM9, BIOS 1.9.3 04/26/2012 [ 381.602111] 0000000000000286 fc02aae09141f60c ffff8800daa03bc0 ffffffff8140dc61 [ 381.602117] ffff88021145cbc0 ffffc9000e620000 ffff8800daa03be0 ffffffff8106ec1f [ 381.602124] ffff88021145cbc0 ffffc9000e620000 ffff8800daa03bf0 ffffffff8106ec5c [ 381.602127] Call Trace: [ 381.602134] [<ffffffff8140dc61>] dump_stack+0x63/0x82 [ 381.602138] [<ffffffff8106ec1f>] iounmap.part.1+0x7f/0x90 [ 381.602140] [<ffffffff8106ec5c>] iounmap+0x2c/0x30 [ 381.602144] [<ffffffff814a1bb1>] acpi_os_map_cleanup.part.9+0x31/0x40 [ 381.602147] [<ffffffff8185b71e>] acpi_os_unmap_iomem+0xbe/0xf0 [ 381.602151] [<ffffffff8155614d>] read_log+0xad/0x170 [ 381.602153] [<ffffffff81555f07>] tpm_ascii_bios_measurements_open+0x37/0x90 [ 381.602158] [<ffffffff8121a7d2>] do_dentry_open+0x202/0x310 [ 381.602160] [<ffffffff81555ed0>] ? tpm_binary_bios_measurements_open+0x90/0x90 [ 381.602164] [<ffffffff8121b964>] vfs_open+0x54/0x80 [ 381.602166] [<ffffffff8122771b>] ? may_open+0x5b/0xf0 [ 381.602169] [<ffffffff8122ac36>] path_openat+0x1b6/0x13a0 [ 381.602172] [<ffffffff8119fb91>] ? free_one_page+0x191/0x340 [ 381.602175] [<ffffffff8122d9f1>] do_filp_open+0x91/0x100 [ 381.602179] [<ffffffff813a7050>] ? common_file_perm+0x70/0x1b0 [ 381.602181] [<ffffffff8123b907>] ? __alloc_fd+0xc7/0x190 [ 381.602185] [<ffffffff8121bd38>] do_sys_open+0x138/0x2b0 [ 381.602187] [<ffffffff8121bece>] SyS_open+0x1e/0x20 [ 381.602191] [<ffffffff81864e8e>] entry_SYSCALL_64_fastpath+0x22/0xc1
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1796250 Title: timer test in ubuntu_stress_smoke_test will cause kernel oops on X-lowlatency To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1796250/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
