lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Sun, 26 Nov 2017 14:14:05 +0800 From: Fengguang Wu <fengguang.wu@...el.com> To: linux-media@...r.kernel.org Cc: Mauro Carvalho Chehab <mchehab@...nel.org>, linux-kernel@...r.kernel.org, lkp@...org Subject: [zoltrix@..._bus_shutdown] BUG: unable to handle kernel NULL pointer dereference at 0000000c Hello, FYI this happens in mainline kernel 4.14.0-13292-g1d3b78b. It at least dates back to 4.13. It occurs in 1 out of 2 boots. [ 12.920044] rcu-perf: 1 writer-duration: 101 690739 [ 12.920566] rcu-perf: 1 writer-duration: 102 556061 [ 13.600625] radio-aimslab.0: Initialized radio card AIMSlab RadioTrack/RadioReveal on port 0x30f [ 13.601664] : Removed radio card AIMSlab RadioTrack/RadioReveal [ 16.640639] radio-aimslab.0: Initialized radio card AIMSlab RadioTrack/RadioReveal on port 0x30f [ 16.641593] BUG: unable to handle kernel NULL pointer dereference at 0000000c [ 16.642301] IP: isa_bus_shutdown+0x6/0x20: isa_bus_shutdown at drivers/base/isa.c:62 [ 16.642666] *pde = 00000000 [ 16.642964] Oops: 0000 [#1] PREEMPT SMP [ 16.643337] CPU: 1 PID: 43 Comm: rcu_perf_shutdo Tainted: G S 4.14.0-13292-g1d3b78b #1 [ 16.644234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 [ 16.645047] task: 4017a000 task.stack: 4032a000 [ 16.645448] EIP: isa_bus_shutdown+0x6/0x20: isa_bus_shutdown at drivers/base/isa.c:62 [ 16.645819] EFLAGS: 00210246 CPU: 1 [ 16.646131] EAX: 4e7bfa00 EBX: 4e7bfa0c ECX: 4017a5e8 EDX: 00000000 [ 16.646746] ESI: 43063440 EDI: 4e7bfa00 EBP: 4032bf68 ESP: 4032bf54 [ 16.647363] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 16.647845] CR0: 80050033 CR2: 0000000c CR3: 03238000 CR4: 00000690 [ 16.648468] Call Trace: [ 16.648715] ? device_shutdown+0xd3/0x1a0: device_unlock at include/linux/device.h:1104 (inlined by) device_shutdown at drivers/base/core.c:2814 [ 16.649092] ? kernel_power_off+0x2d/0x60: kernel_power_off at kernel/reboot.c:287 [ 16.649489] ? rcu_perf_shutdown+0xa0/0xb0: rcu_perf_shutdown at kernel/rcu/rcuperf.c:637 [ 16.649885] ? print_dl_stats+0x20/0x20: autoremove_wake_function at kernel/sched/wait.c:376 [ 16.650024] ? kthread+0x101/0x130: kthread at kernel/kthread.c:238 [ 16.650024] ? rcu_perf_cleanup+0x320/0x320: rcu_perf_shutdown at kernel/rcu/rcuperf.c:627 [ 16.650024] ? kthread_delayed_work_timer_fn+0xa0/0xa0: kthread at kernel/kthread.c:198 [ 16.650024] ? ret_from_fork+0x19/0x30: ret_from_fork at arch/x86/entry/entry_32.S:299 [ 16.650024] Code: 74 13 55 89 e5 8b 90 80 01 00 00 ff d1 5d c3 8d b6 00 00 00 00 31 c0 c3 8d b6 00 00 00 00 8d bc 27 00 00 00 00 8b 90 88 00 00 00 <8b> 4a 0c 85 c9 74 0c 55 89 e5 8b 90 80 01 00 00 ff d1 5d c3 8d [ 16.650024] EIP: isa_bus_shutdown+0x6/0x20: isa_bus_shutdown at drivers/base/isa.c:62 SS:ESP: 0068:4032bf54 [ 16.650024] CR2: 000000000000000c [ 16.650024] ---[ end trace 07ea2d1affc54db9 ]--- [ 16.650024] Kernel panic - not syncing: Fatal exception Attached the full dmesg, kconfig and reproduce scripts. Thanks, Fengguang View attachment "dmesg-vm-ivb41-yocto-i386-1:20171125115550:i386-randconfig-sb0-11100832:4.14.0-13292-g1d3b78b:1" of type "text/plain" (96497 bytes) View attachment ".config" of type "text/plain" (127786 bytes) View attachment "job-script" of type "text/plain" (3765 bytes) View attachment "reproduce-vm-ivb41-yocto-i386-1:20171125115550:i386-randconfig-sb0-11100832:4.14.0-13292-g1d3b78b:1" of type "text/plain" (2109 bytes)
Powered by blists - more mailing lists