Fix r5p0 fbdev Mali driver #111
Merged
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
|
Thanks to @marlemion and @Owersun |
Obihoernchen
pushed a commit
to Obihoernchen/linux
that referenced
this pull request
Mar 5, 2016
commit 7f98ca4 upstream. We apparantly get a hotplug irq before we've initialised modesetting, [drm] Loading R100 Microcode BUG: unable to handle kernel NULL pointer dereference at (null) IP: [<c125f56f>] __mutex_lock_slowpath+0x23/0x91 *pde = 00000000 Oops: 0002 [hardkernel#1] Modules linked in: radeon(+) drm_kms_helper ttm drm i2c_algo_bit backlight pcspkr psmouse evdev sr_mod input_leds led_class cdrom sg parport_pc parport floppy intel_agp intel_gtt lpc_ich acpi_cpufreq processor button mfd_core agpgart uhci_hcd ehci_hcd rng_core snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm usbcore usb_common i2c_i801 i2c_core snd_timer snd soundcore thermal_sys CPU: 0 PID: 15 Comm: kworker/0:1 Not tainted 4.2.0-rc7-00015-gbf67402 hardkernel#111 Hardware name: MicroLink /D850MV , BIOS MV85010A.86A.0067.P24.0304081124 04/08/2003 Workqueue: events radeon_hotplug_work_func [radeon] task: f6ca5900 ti: f6d3e000 task.ti: f6d3e000 EIP: 0060:[<c125f56f>] EFLAGS: 00010282 CPU: 0 EIP is at __mutex_lock_slowpath+0x23/0x91 EAX: 00000000 EBX: f5e900fc ECX: 00000000 EDX: fffffffe ESI: f6ca5900 EDI: f5e90100 EBP: f5e90000 ESP: f6d3ff0c DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 CR0: 8005003b CR2: 00000000 CR3: 36f61000 CR4: 000006d0 Stack: f5e90100 00000000 c103c4c1 f6d2a5a0 f5e900fc f6df394c c125f162 f8b0faca f6d2a5a0 c138ca00 f6df394c f7395600 c1034741 00d40000 00000000 f6d2a5a0 c138ca00 f6d2a5b8 c138ca10 c1034b58 00000001 f6d40000 f6ca5900 f6d0c940 Call Trace: [<c103c4c1>] ? dequeue_task_fair+0xa4/0xb7 [<c125f162>] ? mutex_lock+0x9/0xa [<f8b0faca>] ? radeon_hotplug_work_func+0x17/0x57 [radeon] [<c1034741>] ? process_one_work+0xfc/0x194 [<c1034b58>] ? worker_thread+0x18d/0x218 [<c10349cb>] ? rescuer_thread+0x1d5/0x1d5 [<c103742a>] ? kthread+0x7b/0x80 [<c12601c0>] ? ret_from_kernel_thread+0x20/0x30 [<c10373af>] ? init_completion+0x18/0x18 Code: 42 08 e8 8e a6 dd ff c3 57 56 53 83 ec 0c 8b 35 48 f7 37 c1 8b 10 4a 74 1a 89 c3 8d 78 04 8b 40 08 89 63 Reported-and-Tested-by: Meelis Roos <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
Dmole
pushed a commit
to Dmole/linux
that referenced
this pull request
Oct 27, 2016
commit 7f98ca4 upstream. We apparantly get a hotplug irq before we've initialised modesetting, [drm] Loading R100 Microcode BUG: unable to handle kernel NULL pointer dereference at (null) IP: [<c125f56f>] __mutex_lock_slowpath+0x23/0x91 *pde = 00000000 Oops: 0002 [hardkernel#1] Modules linked in: radeon(+) drm_kms_helper ttm drm i2c_algo_bit backlight pcspkr psmouse evdev sr_mod input_leds led_class cdrom sg parport_pc parport floppy intel_agp intel_gtt lpc_ich acpi_cpufreq processor button mfd_core agpgart uhci_hcd ehci_hcd rng_core snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm usbcore usb_common i2c_i801 i2c_core snd_timer snd soundcore thermal_sys CPU: 0 PID: 15 Comm: kworker/0:1 Not tainted 4.2.0-rc7-00015-gbf67402 hardkernel#111 Hardware name: MicroLink /D850MV , BIOS MV85010A.86A.0067.P24.0304081124 04/08/2003 Workqueue: events radeon_hotplug_work_func [radeon] task: f6ca5900 ti: f6d3e000 task.ti: f6d3e000 EIP: 0060:[<c125f56f>] EFLAGS: 00010282 CPU: 0 EIP is at __mutex_lock_slowpath+0x23/0x91 EAX: 00000000 EBX: f5e900fc ECX: 00000000 EDX: fffffffe ESI: f6ca5900 EDI: f5e90100 EBP: f5e90000 ESP: f6d3ff0c DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 CR0: 8005003b CR2: 00000000 CR3: 36f61000 CR4: 000006d0 Stack: f5e90100 00000000 c103c4c1 f6d2a5a0 f5e900fc f6df394c c125f162 f8b0faca f6d2a5a0 c138ca00 f6df394c f7395600 c1034741 00d40000 00000000 f6d2a5a0 c138ca00 f6d2a5b8 c138ca10 c1034b58 00000001 f6d40000 f6ca5900 f6d0c940 Call Trace: [<c103c4c1>] ? dequeue_task_fair+0xa4/0xb7 [<c125f162>] ? mutex_lock+0x9/0xa [<f8b0faca>] ? radeon_hotplug_work_func+0x17/0x57 [radeon] [<c1034741>] ? process_one_work+0xfc/0x194 [<c1034b58>] ? worker_thread+0x18d/0x218 [<c10349cb>] ? rescuer_thread+0x1d5/0x1d5 [<c103742a>] ? kthread+0x7b/0x80 [<c12601c0>] ? ret_from_kernel_thread+0x20/0x30 [<c10373af>] ? init_completion+0x18/0x18 Code: 42 08 e8 8e a6 dd ff c3 57 56 53 83 ec 0c 8b 35 48 f7 37 c1 8b 10 4a 74 1a 89 c3 8d 78 04 8b 40 08 89 63 Reported-and-Tested-by: Meelis Roos <[email protected]> Signed-off-by: Dave Airlie <[email protected]> Cc: Ben Hutchings <[email protected]> Signed-off-by: Zefan Li <[email protected]>
Dmole
pushed a commit
to Dmole/linux
that referenced
this pull request
Oct 12, 2017
commit 70e743e upstream. hwarc_neep_init() assumes that endpoint 0 is interrupt, but there's no check for that, which results in a WARNING in USB core code, when a bad USB descriptor is provided from a device: usb 1-1: BOGUS urb xfer, pipe 1 != type 3 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3 at drivers/usb/core/urb.c:449 usb_submit_urb+0xf8a/0x11d0 Modules linked in: CPU: 0 PID: 3 Comm: kworker/0:0 Not tainted 4.13.0+ hardkernel#111 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 Workqueue: usb_hub_wq hub_event task: ffff88006bdc1a00 task.stack: ffff88006bde8000 RIP: 0010:usb_submit_urb+0xf8a/0x11d0 drivers/usb/core/urb.c:448 RSP: 0018:ffff88006bdee3c0 EFLAGS: 00010282 RAX: 0000000000000029 RBX: ffff8800672a7200 RCX: 0000000000000000 RDX: 0000000000000029 RSI: ffff88006c815c78 RDI: ffffed000d7bdc6a RBP: ffff88006bdee4c0 R08: fffffbfff0fe00ff R09: fffffbfff0fe00ff R10: 0000000000000018 R11: fffffbfff0fe00fe R12: 1ffff1000d7bdc7f R13: 0000000000000003 R14: 0000000000000001 R15: ffff88006b02cc90 FS: 0000000000000000(0000) GS:ffff88006c800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe4daddf000 CR3: 000000006add6000 CR4: 00000000000006f0 Call Trace: hwarc_neep_init+0x4ce/0x9c0 drivers/uwb/hwa-rc.c:710 uwb_rc_add+0x2fb/0x730 drivers/uwb/lc-rc.c:361 hwarc_probe+0x34e/0x9b0 drivers/uwb/hwa-rc.c:858 usb_probe_interface+0x351/0x8d0 drivers/usb/core/driver.c:361 really_probe drivers/base/dd.c:385 driver_probe_device+0x610/0xa00 drivers/base/dd.c:529 __device_attach_driver+0x230/0x290 drivers/base/dd.c:625 bus_for_each_drv+0x15e/0x210 drivers/base/bus.c:463 __device_attach+0x269/0x3c0 drivers/base/dd.c:682 device_initial_probe+0x1f/0x30 drivers/base/dd.c:729 bus_probe_device+0x1da/0x280 drivers/base/bus.c:523 device_add+0xcf9/0x1640 drivers/base/core.c:1703 usb_set_configuration+0x1064/0x1890 drivers/usb/core/message.c:1932 generic_probe+0x73/0xe0 drivers/usb/core/generic.c:174 usb_probe_device+0xaf/0xe0 drivers/usb/core/driver.c:266 really_probe drivers/base/dd.c:385 driver_probe_device+0x610/0xa00 drivers/base/dd.c:529 __device_attach_driver+0x230/0x290 drivers/base/dd.c:625 bus_for_each_drv+0x15e/0x210 drivers/base/bus.c:463 __device_attach+0x269/0x3c0 drivers/base/dd.c:682 device_initial_probe+0x1f/0x30 drivers/base/dd.c:729 bus_probe_device+0x1da/0x280 drivers/base/bus.c:523 device_add+0xcf9/0x1640 drivers/base/core.c:1703 usb_new_device+0x7b8/0x1020 drivers/usb/core/hub.c:2457 hub_port_connect drivers/usb/core/hub.c:4890 hub_port_connect_change drivers/usb/core/hub.c:4996 port_event drivers/usb/core/hub.c:5102 hub_event+0x23c8/0x37c0 drivers/usb/core/hub.c:5182 process_one_work+0x9fb/0x1570 kernel/workqueue.c:2097 worker_thread+0x1e4/0x1350 kernel/workqueue.c:2231 kthread+0x324/0x3f0 kernel/kthread.c:231 ret_from_fork+0x25/0x30 arch/x86/entry/entry_64.S:425 Code: 48 8b 85 30 ff ff ff 48 8d b8 98 00 00 00 e8 8e 93 07 ff 45 89 e8 44 89 f1 4c 89 fa 48 89 c6 48 c7 c7 a0 e5 55 86 e8 20 08 8f fd <0f> ff e9 9b f7 ff ff e8 4a 04 d6 fd e9 80 f7 ff ff e8 60 11 a6 ---[ end trace 55d741234124cfc3 ]--- Check that endpoint is interrupt. Found by syzkaller. Signed-off-by: Andrey Konovalov <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
Dmole
pushed a commit
to Dmole/linux
that referenced
this pull request
Oct 12, 2017
commit 70e743e upstream. hwarc_neep_init() assumes that endpoint 0 is interrupt, but there's no check for that, which results in a WARNING in USB core code, when a bad USB descriptor is provided from a device: usb 1-1: BOGUS urb xfer, pipe 1 != type 3 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3 at drivers/usb/core/urb.c:449 usb_submit_urb+0xf8a/0x11d0 Modules linked in: CPU: 0 PID: 3 Comm: kworker/0:0 Not tainted 4.13.0+ hardkernel#111 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 Workqueue: usb_hub_wq hub_event task: ffff88006bdc1a00 task.stack: ffff88006bde8000 RIP: 0010:usb_submit_urb+0xf8a/0x11d0 drivers/usb/core/urb.c:448 RSP: 0018:ffff88006bdee3c0 EFLAGS: 00010282 RAX: 0000000000000029 RBX: ffff8800672a7200 RCX: 0000000000000000 RDX: 0000000000000029 RSI: ffff88006c815c78 RDI: ffffed000d7bdc6a RBP: ffff88006bdee4c0 R08: fffffbfff0fe00ff R09: fffffbfff0fe00ff R10: 0000000000000018 R11: fffffbfff0fe00fe R12: 1ffff1000d7bdc7f R13: 0000000000000003 R14: 0000000000000001 R15: ffff88006b02cc90 FS: 0000000000000000(0000) GS:ffff88006c800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe4daddf000 CR3: 000000006add6000 CR4: 00000000000006f0 Call Trace: hwarc_neep_init+0x4ce/0x9c0 drivers/uwb/hwa-rc.c:710 uwb_rc_add+0x2fb/0x730 drivers/uwb/lc-rc.c:361 hwarc_probe+0x34e/0x9b0 drivers/uwb/hwa-rc.c:858 usb_probe_interface+0x351/0x8d0 drivers/usb/core/driver.c:361 really_probe drivers/base/dd.c:385 driver_probe_device+0x610/0xa00 drivers/base/dd.c:529 __device_attach_driver+0x230/0x290 drivers/base/dd.c:625 bus_for_each_drv+0x15e/0x210 drivers/base/bus.c:463 __device_attach+0x269/0x3c0 drivers/base/dd.c:682 device_initial_probe+0x1f/0x30 drivers/base/dd.c:729 bus_probe_device+0x1da/0x280 drivers/base/bus.c:523 device_add+0xcf9/0x1640 drivers/base/core.c:1703 usb_set_configuration+0x1064/0x1890 drivers/usb/core/message.c:1932 generic_probe+0x73/0xe0 drivers/usb/core/generic.c:174 usb_probe_device+0xaf/0xe0 drivers/usb/core/driver.c:266 really_probe drivers/base/dd.c:385 driver_probe_device+0x610/0xa00 drivers/base/dd.c:529 __device_attach_driver+0x230/0x290 drivers/base/dd.c:625 bus_for_each_drv+0x15e/0x210 drivers/base/bus.c:463 __device_attach+0x269/0x3c0 drivers/base/dd.c:682 device_initial_probe+0x1f/0x30 drivers/base/dd.c:729 bus_probe_device+0x1da/0x280 drivers/base/bus.c:523 device_add+0xcf9/0x1640 drivers/base/core.c:1703 usb_new_device+0x7b8/0x1020 drivers/usb/core/hub.c:2457 hub_port_connect drivers/usb/core/hub.c:4890 hub_port_connect_change drivers/usb/core/hub.c:4996 port_event drivers/usb/core/hub.c:5102 hub_event+0x23c8/0x37c0 drivers/usb/core/hub.c:5182 process_one_work+0x9fb/0x1570 kernel/workqueue.c:2097 worker_thread+0x1e4/0x1350 kernel/workqueue.c:2231 kthread+0x324/0x3f0 kernel/kthread.c:231 ret_from_fork+0x25/0x30 arch/x86/entry/entry_64.S:425 Code: 48 8b 85 30 ff ff ff 48 8d b8 98 00 00 00 e8 8e 93 07 ff 45 89 e8 44 89 f1 4c 89 fa 48 89 c6 48 c7 c7 a0 e5 55 86 e8 20 08 8f fd <0f> ff e9 9b f7 ff ff e8 4a 04 d6 fd e9 80 f7 ff ff e8 60 11 a6 ---[ end trace 55d741234124cfc3 ]--- Check that endpoint is interrupt. Found by syzkaller. Signed-off-by: Andrey Konovalov <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
ardje
pushed a commit
to ardje/linux
that referenced
this pull request
Aug 6, 2018
[ Upstream commit 945d015 ] We should put copy_skb in receive_queue only after a successful call to virtio_net_hdr_from_skb(). syzbot report : BUG: KASAN: use-after-free in __skb_unlink include/linux/skbuff.h:1843 [inline] BUG: KASAN: use-after-free in __skb_dequeue include/linux/skbuff.h:1863 [inline] BUG: KASAN: use-after-free in skb_dequeue+0x16a/0x180 net/core/skbuff.c:2815 Read of size 8 at addr ffff8801b044ecc0 by task syz-executor217/4553 CPU: 0 PID: 4553 Comm: syz-executor217 Not tainted 4.18.0-rc1+ hardkernel#111 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 print_address_description+0x6c/0x20b mm/kasan/report.c:256 kasan_report_error mm/kasan/report.c:354 [inline] kasan_report.cold.7+0x242/0x2fe mm/kasan/report.c:412 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433 __skb_unlink include/linux/skbuff.h:1843 [inline] __skb_dequeue include/linux/skbuff.h:1863 [inline] skb_dequeue+0x16a/0x180 net/core/skbuff.c:2815 skb_queue_purge+0x26/0x40 net/core/skbuff.c:2852 packet_set_ring+0x675/0x1da0 net/packet/af_packet.c:4331 packet_release+0x630/0xd90 net/packet/af_packet.c:2991 __sock_release+0xd7/0x260 net/socket.c:603 sock_close+0x19/0x20 net/socket.c:1186 __fput+0x35b/0x8b0 fs/file_table.c:209 ____fput+0x15/0x20 fs/file_table.c:243 task_work_run+0x1ec/0x2a0 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0x1b08/0x2750 kernel/exit.c:865 do_group_exit+0x177/0x440 kernel/exit.c:968 __do_sys_exit_group kernel/exit.c:979 [inline] __se_sys_exit_group kernel/exit.c:977 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:977 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4448e9 Code: Bad RIP value. RSP: 002b:00007ffd5f777ca8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004448e9 RDX: 00000000004448e9 RSI: 000000000000fcfb RDI: 0000000000000001 RBP: 00000000006cf018 R08: 00007ffd0000a45b R09: 0000000000000000 R10: 00007ffd5f777e48 R11: 0000000000000202 R12: 00000000004021f0 R13: 0000000000402280 R14: 0000000000000000 R15: 0000000000000000 Allocated by task 4553: save_stack+0x43/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc+0xc4/0xe0 mm/kasan/kasan.c:553 kasan_slab_alloc+0x12/0x20 mm/kasan/kasan.c:490 kmem_cache_alloc+0x12e/0x760 mm/slab.c:3554 skb_clone+0x1f5/0x500 net/core/skbuff.c:1282 tpacket_rcv+0x28f7/0x3200 net/packet/af_packet.c:2221 deliver_skb net/core/dev.c:1925 [inline] deliver_ptype_list_skb net/core/dev.c:1940 [inline] __netif_receive_skb_core+0x1bfb/0x3680 net/core/dev.c:4611 __netif_receive_skb+0x2c/0x1e0 net/core/dev.c:4693 netif_receive_skb_internal+0x12e/0x7d0 net/core/dev.c:4767 netif_receive_skb+0xbf/0x420 net/core/dev.c:4791 tun_rx_batched.isra.55+0x4ba/0x8c0 drivers/net/tun.c:1571 tun_get_user+0x2af1/0x42f0 drivers/net/tun.c:1981 tun_chr_write_iter+0xb9/0x154 drivers/net/tun.c:2009 call_write_iter include/linux/fs.h:1795 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x6c6/0x9f0 fs/read_write.c:487 vfs_write+0x1f8/0x560 fs/read_write.c:549 ksys_write+0x101/0x260 fs/read_write.c:598 __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:607 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe Freed by task 4553: save_stack+0x43/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] __kasan_slab_free+0x11a/0x170 mm/kasan/kasan.c:521 kasan_slab_free+0xe/0x10 mm/kasan/kasan.c:528 __cache_free mm/slab.c:3498 [inline] kmem_cache_free+0x86/0x2d0 mm/slab.c:3756 kfree_skbmem+0x154/0x230 net/core/skbuff.c:582 __kfree_skb net/core/skbuff.c:642 [inline] kfree_skb+0x1a5/0x580 net/core/skbuff.c:659 tpacket_rcv+0x189e/0x3200 net/packet/af_packet.c:2385 deliver_skb net/core/dev.c:1925 [inline] deliver_ptype_list_skb net/core/dev.c:1940 [inline] __netif_receive_skb_core+0x1bfb/0x3680 net/core/dev.c:4611 __netif_receive_skb+0x2c/0x1e0 net/core/dev.c:4693 netif_receive_skb_internal+0x12e/0x7d0 net/core/dev.c:4767 netif_receive_skb+0xbf/0x420 net/core/dev.c:4791 tun_rx_batched.isra.55+0x4ba/0x8c0 drivers/net/tun.c:1571 tun_get_user+0x2af1/0x42f0 drivers/net/tun.c:1981 tun_chr_write_iter+0xb9/0x154 drivers/net/tun.c:2009 call_write_iter include/linux/fs.h:1795 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x6c6/0x9f0 fs/read_write.c:487 vfs_write+0x1f8/0x560 fs/read_write.c:549 ksys_write+0x101/0x260 fs/read_write.c:598 __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:607 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe The buggy address belongs to the object at ffff8801b044ecc0 which belongs to the cache skbuff_head_cache of size 232 The buggy address is located 0 bytes inside of 232-byte region [ffff8801b044ecc0, ffff8801b044eda8) The buggy address belongs to the page: page:ffffea0006c11380 count:1 mapcount:0 mapping:ffff8801d9be96c0 index:0x0 flags: 0x2fffc0000000100(slab) raw: 02fffc0000000100 ffffea0006c17988 ffff8801d9bec248 ffff8801d9be96c0 raw: 0000000000000000 ffff8801b044e040 000000010000000c 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff8801b044eb80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8801b044ec00: 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc >ffff8801b044ec80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb ^ ffff8801b044ed00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8801b044ed80: fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc Fixes: 58d19b1 ("packet: vnet_hdr support for tpacket_rcv") Signed-off-by: Eric Dumazet <[email protected]> Reported-by: syzbot <[email protected]> Cc: Willem de Bruijn <[email protected]> Signed-off-by: David S. Miller <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Fixes the black screen with the r5p0 fbdev driver,
db41cd1
Thanks to Owersun
http://forum.odroid.com/viewtopic.php?f=9&t=10919