| CVE |
Vendors |
Products |
Updated |
CVSS v3.1 |
| In the Linux kernel, the following vulnerability has been resolved:
iommu/vt-d: Clean up si_domain in the init_dmars() error path
A splat from kmem_cache_destroy() was seen with a kernel prior to
commit ee2653bbe89d ("iommu/vt-d: Remove domain and devinfo mempool")
when there was a failure in init_dmars(), because the iommu_domain
cache still had objects. While the mempool code is now gone, there
still is a leak of the si_domain memory if init_dmars() fails. So
clean up si_domain in the init_dmars() error path. |
| In the Linux kernel, the following vulnerability has been resolved:
cxl: fix possible null-ptr-deref in cxl_guest_init_afu|adapter()
If device_register() fails in cxl_register_afu|adapter(), the device
is not added, device_unregister() can not be called in the error path,
otherwise it will cause a null-ptr-deref because of removing not added
device.
As comment of device_register() says, it should use put_device() to give
up the reference in the error path. So split device_unregister() into
device_del() and put_device(), then goes to put dev when register fails. |
| In the Linux kernel, the following vulnerability has been resolved:
drm/amd: fix potential memory leak
This patch fix potential memory leak (clk_src) when function run
into last return NULL.
s/free/kfree/ - Alex |
| In the Linux kernel, the following vulnerability has been resolved:
rtc: class: Fix potential memleak in devm_rtc_allocate_device()
devm_rtc_allocate_device() will alloc a rtc_device first, and then run
dev_set_name(). If dev_set_name() failed, the rtc_device will memleak.
Move devm_add_action_or_reset() in front of dev_set_name() to prevent
memleak.
unreferenced object 0xffff888110a53000 (size 2048):
comm "python3", pid 470, jiffies 4296078308 (age 58.882s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 30 a5 10 81 88 ff ff .........0......
08 30 a5 10 81 88 ff ff 00 00 00 00 00 00 00 00 .0..............
backtrace:
[<000000004aac0364>] kmalloc_trace+0x21/0x110
[<000000000ff02202>] devm_rtc_allocate_device+0xd4/0x400
[<000000001bdf5639>] devm_rtc_device_register+0x1a/0x80
[<00000000351bf81c>] rx4581_probe+0xdd/0x110 [rtc_rx4581]
[<00000000f0eba0ae>] spi_probe+0xde/0x130
[<00000000bff89ee8>] really_probe+0x175/0x3f0
[<00000000128e8d84>] __driver_probe_device+0xe6/0x170
[<00000000ee5bf913>] device_driver_attach+0x32/0x80
[<00000000f3f28f92>] bind_store+0x10b/0x1a0
[<000000009ff812d8>] drv_attr_store+0x49/0x70
[<000000008139c323>] sysfs_kf_write+0x8d/0xb0
[<00000000b6146e01>] kernfs_fop_write_iter+0x214/0x2d0
[<00000000ecbe3895>] vfs_write+0x61a/0x7d0
[<00000000aa2196ea>] ksys_write+0xc8/0x190
[<0000000046a600f5>] do_syscall_64+0x37/0x90
[<00000000541a336f>] entry_SYSCALL_64_after_hwframe+0x63/0xcd |
| In the Linux kernel, the following vulnerability has been resolved:
ntb_netdev: Use dev_kfree_skb_any() in interrupt context
TX/RX callback handlers (ntb_netdev_tx_handler(),
ntb_netdev_rx_handler()) can be called in interrupt
context via the DMA framework when the respective
DMA operations have completed. As such, any calls
by these routines to free skb's, should use the
interrupt context safe dev_kfree_skb_any() function.
Previously, these callback handlers would call the
interrupt unsafe version of dev_kfree_skb(). This has
not presented an issue on Intel IOAT DMA engines as
that driver utilizes tasklets rather than a hard
interrupt handler, like the AMD PTDMA DMA driver.
On AMD systems, a kernel WARNING message is
encountered, which is being issued from
skb_release_head_state() due to in_hardirq()
being true.
Besides the user visible WARNING from the kernel,
the other symptom of this bug was that TCP/IP performance
across the ntb_netdev interface was very poor, i.e.
approximately an order of magnitude below what was
expected. With the repair to use dev_kfree_skb_any(),
kernel WARNINGs from skb_release_head_state() ceased
and TCP/IP performance, as measured by iperf, was on
par with expected results, approximately 20 Gb/s on
AMD Milan based server. Note that this performance
is comparable with Intel based servers. |
| In the Linux kernel, the following vulnerability has been resolved:
RDMA/core: Make sure "ib_port" is valid when access sysfs node
The "ib_port" structure must be set before adding the sysfs kobject,
and reset after removing it, otherwise it may crash when accessing
the sysfs node:
Unable to handle kernel NULL pointer dereference at virtual address 0000000000000050
Mem abort info:
ESR = 0x96000006
Exception class = DABT (current EL), IL = 32 bits
SET = 0, FnV = 0
EA = 0, S1PTW = 0
Data abort info:
ISV = 0, ISS = 0x00000006
CM = 0, WnR = 0
user pgtable: 4k pages, 48-bit VAs, pgdp = 00000000e85f5ba5
[0000000000000050] pgd=0000000848fd9003, pud=000000085b387003, pmd=0000000000000000
Internal error: Oops: 96000006 [#2] PREEMPT SMP
Modules linked in: ib_umad(O) mlx5_ib(O) nfnetlink_cttimeout(E) nfnetlink(E) act_gact(E) cls_flower(E) sch_ingress(E) openvswitch(E) nsh(E) nf_nat_ipv6(E) nf_nat_ipv4(E) nf_conncount(E) nf_nat(E) nf_conntrack(E) nf_defrag_ipv6(E) nf_defrag_ipv4(E) mst_pciconf(O) ipmi_devintf(E) ipmi_msghandler(E) ipmb_dev_int(OE) mlx5_core(O) mlxfw(O) mlxdevm(O) auxiliary(O) ib_uverbs(O) ib_core(O) mlx_compat(O) psample(E) sbsa_gwdt(E) uio_pdrv_genirq(E) uio(E) mlxbf_pmc(OE) mlxbf_gige(OE) mlxbf_tmfifo(OE) gpio_mlxbf2(OE) pwr_mlxbf(OE) mlx_trio(OE) i2c_mlxbf(OE) mlx_bootctl(OE) bluefield_edac(OE) knem(O) ip_tables(E) ipv6(E) crc_ccitt(E) [last unloaded: mst_pci]
Process grep (pid: 3372, stack limit = 0x0000000022055c92)
CPU: 5 PID: 3372 Comm: grep Tainted: G D OE 4.19.161-mlnx.47.gadcd9e3 #1
Hardware name: https://www.mellanox.com BlueField SoC/BlueField SoC, BIOS BlueField:3.9.2-15-ga2403ab Sep 8 2022
pstate: 40000005 (nZcv daif -PAN -UAO)
pc : hw_stat_port_show+0x4c/0x80 [ib_core]
lr : port_attr_show+0x40/0x58 [ib_core]
sp : ffff000029f43b50
x29: ffff000029f43b50 x28: 0000000019375000
x27: ffff8007b821a540 x26: ffff000029f43e30
x25: 0000000000008000 x24: ffff000000eaa958
x23: 0000000000001000 x22: ffff8007a4ce3000
x21: ffff8007baff8000 x20: ffff8007b9066ac0
x19: ffff8007bae97578 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000
x15: 0000000000000000 x14: 0000000000000000
x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000000
x9 : 0000000000000000 x8 : ffff8007a4ce4000
x7 : 0000000000000000 x6 : 000000000000003f
x5 : ffff000000e6a280 x4 : ffff8007a4ce3000
x3 : 0000000000000000 x2 : aaaaaaaaaaaaaaab
x1 : ffff8007b9066a10 x0 : ffff8007baff8000
Call trace:
hw_stat_port_show+0x4c/0x80 [ib_core]
port_attr_show+0x40/0x58 [ib_core]
sysfs_kf_seq_show+0x8c/0x150
kernfs_seq_show+0x44/0x50
seq_read+0x1b4/0x45c
kernfs_fop_read+0x148/0x1d8
__vfs_read+0x58/0x180
vfs_read+0x94/0x154
ksys_read+0x68/0xd8
__arm64_sys_read+0x28/0x34
el0_svc_common+0x88/0x18c
el0_svc_handler+0x78/0x94
el0_svc+0x8/0xe8
Code: f2955562 aa1603e4 aa1503e0 f9405683 (f9402861) |
| In the Linux kernel, the following vulnerability has been resolved:
cpufreq: Init completion before kobject_init_and_add()
In cpufreq_policy_alloc(), it will call uninitialed completion in
cpufreq_sysfs_release() when kobject_init_and_add() fails. And
that will cause a crash such as the following page fault in complete:
BUG: unable to handle page fault for address: fffffffffffffff8
[..]
RIP: 0010:complete+0x98/0x1f0
[..]
Call Trace:
kobject_put+0x1be/0x4c0
cpufreq_online.cold+0xee/0x1fd
cpufreq_add_dev+0x183/0x1e0
subsys_interface_register+0x3f5/0x4e0
cpufreq_register_driver+0x3b7/0x670
acpi_cpufreq_init+0x56c/0x1000 [acpi_cpufreq]
do_one_initcall+0x13d/0x780
do_init_module+0x1c3/0x630
load_module+0x6e67/0x73b0
__do_sys_finit_module+0x181/0x240
do_syscall_64+0x35/0x80
entry_SYSCALL_64_after_hwframe+0x63/0xcd |
| In the Linux kernel, the following vulnerability has been resolved:
xhci: Remove device endpoints from bandwidth list when freeing the device
Endpoints are normally deleted from the bandwidth list when they are
dropped, before the virt device is freed.
If xHC host is dying or being removed then the endpoints aren't dropped
cleanly due to functions returning early to avoid interacting with a
non-accessible host controller.
So check and delete endpoints that are still on the bandwidth list when
freeing the virt device.
Solves a list_del corruption kernel crash when unbinding xhci-pci,
caused by xhci_mem_cleanup() when it later tried to delete already freed
endpoints from the bandwidth list.
This only affects hosts that use software bandwidth checking, which
currenty is only the xHC in intel Panther Point PCH (Ivy Bridge) |
| In the Linux kernel, the following vulnerability has been resolved:
fs/binfmt_elf: Fix memory leak in load_elf_binary()
There is a memory leak reported by kmemleak:
unreferenced object 0xffff88817104ef80 (size 224):
comm "xfs_admin", pid 47165, jiffies 4298708825 (age 1333.476s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
60 a8 b3 00 81 88 ff ff a8 10 5a 00 81 88 ff ff `.........Z.....
backtrace:
[<ffffffff819171e1>] __alloc_file+0x21/0x250
[<ffffffff81918061>] alloc_empty_file+0x41/0xf0
[<ffffffff81948cda>] path_openat+0xea/0x3d30
[<ffffffff8194ec89>] do_filp_open+0x1b9/0x290
[<ffffffff8192660e>] do_open_execat+0xce/0x5b0
[<ffffffff81926b17>] open_exec+0x27/0x50
[<ffffffff81a69250>] load_elf_binary+0x510/0x3ed0
[<ffffffff81927759>] bprm_execve+0x599/0x1240
[<ffffffff8192a997>] do_execveat_common.isra.0+0x4c7/0x680
[<ffffffff8192b078>] __x64_sys_execve+0x88/0xb0
[<ffffffff83bbf0a5>] do_syscall_64+0x35/0x80
If "interp_elf_ex" fails to allocate memory in load_elf_binary(),
the program will take the "out_free_ph" error handing path,
resulting in "interpreter" file resource is not released.
Fix it by adding an error handing path "out_free_file", which will
release the file resource when "interp_elf_ex" failed to allocate
memory. |
| In the Linux kernel, the following vulnerability has been resolved:
mt76: mt7915: Fix PCI device refcount leak in mt7915_pci_init_hif2()
As comment of pci_get_device() says, it returns a pci_device with its
refcount increased. We need to call pci_dev_put() to decrease the
refcount. Save the return value of pci_get_device() and call
pci_dev_put() to decrease the refcount. |
| In the Linux kernel, the following vulnerability has been resolved:
net: ethernet: ti: am65-cpsw: Fix PM runtime leakage in am65_cpsw_nuss_ndo_slave_open()
Ensure pm_runtime_put() is issued in error path. |
| In the Linux kernel, the following vulnerability has been resolved:
cifs: Fix xid leak in cifs_flock()
If not flock, before return -ENOLCK, should free the xid,
otherwise, the xid will be leaked. |
| In the Linux kernel, the following vulnerability has been resolved:
clk: tegra: Fix refcount leak in tegra210_clock_init
of_find_matching_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
Add missing of_node_put() to avoid refcount leak. |
| In the Linux kernel, the following vulnerability has been resolved:
xfrm: Reinject transport-mode packets through workqueue
The following warning is displayed when the tcp6-multi-diffip11 stress
test case of the LTP test suite is tested:
watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [ns-tcpserver:48198]
CPU: 0 PID: 48198 Comm: ns-tcpserver Kdump: loaded Not tainted 6.0.0-rc6+ #39
Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : des3_ede_encrypt+0x27c/0x460 [libdes]
lr : 0x3f
sp : ffff80000ceaa1b0
x29: ffff80000ceaa1b0 x28: ffff0000df056100 x27: ffff0000e51e5280
x26: ffff80004df75030 x25: ffff0000e51e4600 x24: 000000000000003b
x23: 0000000000802080 x22: 000000000000003d x21: 0000000000000038
x20: 0000000080000020 x19: 000000000000000a x18: 0000000000000033
x17: ffff0000e51e4780 x16: ffff80004e2d1448 x15: ffff80004e2d1248
x14: ffff0000e51e4680 x13: ffff80004e2d1348 x12: ffff80004e2d1548
x11: ffff80004e2d1848 x10: ffff80004e2d1648 x9 : ffff80004e2d1748
x8 : ffff80004e2d1948 x7 : 000000000bcaf83d x6 : 000000000000001b
x5 : ffff80004e2d1048 x4 : 00000000761bf3bf x3 : 000000007f1dd0a3
x2 : ffff0000e51e4780 x1 : ffff0000e3b9a2f8 x0 : 00000000db44e872
Call trace:
des3_ede_encrypt+0x27c/0x460 [libdes]
crypto_des3_ede_encrypt+0x1c/0x30 [des_generic]
crypto_cbc_encrypt+0x148/0x190
crypto_skcipher_encrypt+0x2c/0x40
crypto_authenc_encrypt+0xc8/0xfc [authenc]
crypto_aead_encrypt+0x2c/0x40
echainiv_encrypt+0x144/0x1a0 [echainiv]
crypto_aead_encrypt+0x2c/0x40
esp6_output_tail+0x1c8/0x5d0 [esp6]
esp6_output+0x120/0x278 [esp6]
xfrm_output_one+0x458/0x4ec
xfrm_output_resume+0x6c/0x1f0
xfrm_output+0xac/0x4ac
__xfrm6_output+0x130/0x270
xfrm6_output+0x60/0xec
ip6_xmit+0x2ec/0x5bc
inet6_csk_xmit+0xbc/0x10c
__tcp_transmit_skb+0x460/0x8c0
tcp_write_xmit+0x348/0x890
__tcp_push_pending_frames+0x44/0x110
tcp_rcv_established+0x3c8/0x720
tcp_v6_do_rcv+0xdc/0x4a0
tcp_v6_rcv+0xc24/0xcb0
ip6_protocol_deliver_rcu+0xf0/0x574
ip6_input_finish+0x48/0x7c
ip6_input+0x48/0xc0
ip6_rcv_finish+0x80/0x9c
xfrm_trans_reinject+0xb0/0xf4
tasklet_action_common.constprop.0+0xf8/0x134
tasklet_action+0x30/0x3c
__do_softirq+0x128/0x368
do_softirq+0xb4/0xc0
__local_bh_enable_ip+0xb0/0xb4
put_cpu_fpsimd_context+0x40/0x70
kernel_neon_end+0x20/0x40
sha1_base_do_update.constprop.0.isra.0+0x11c/0x140 [sha1_ce]
sha1_ce_finup+0x94/0x110 [sha1_ce]
crypto_shash_finup+0x34/0xc0
hmac_finup+0x48/0xe0
crypto_shash_finup+0x34/0xc0
shash_digest_unaligned+0x74/0x90
crypto_shash_digest+0x4c/0x9c
shash_ahash_digest+0xc8/0xf0
shash_async_digest+0x28/0x34
crypto_ahash_digest+0x48/0xcc
crypto_authenc_genicv+0x88/0xcc [authenc]
crypto_authenc_encrypt+0xd8/0xfc [authenc]
crypto_aead_encrypt+0x2c/0x40
echainiv_encrypt+0x144/0x1a0 [echainiv]
crypto_aead_encrypt+0x2c/0x40
esp6_output_tail+0x1c8/0x5d0 [esp6]
esp6_output+0x120/0x278 [esp6]
xfrm_output_one+0x458/0x4ec
xfrm_output_resume+0x6c/0x1f0
xfrm_output+0xac/0x4ac
__xfrm6_output+0x130/0x270
xfrm6_output+0x60/0xec
ip6_xmit+0x2ec/0x5bc
inet6_csk_xmit+0xbc/0x10c
__tcp_transmit_skb+0x460/0x8c0
tcp_write_xmit+0x348/0x890
__tcp_push_pending_frames+0x44/0x110
tcp_push+0xb4/0x14c
tcp_sendmsg_locked+0x71c/0xb64
tcp_sendmsg+0x40/0x6c
inet6_sendmsg+0x4c/0x80
sock_sendmsg+0x5c/0x6c
__sys_sendto+0x128/0x15c
__arm64_sys_sendto+0x30/0x40
invoke_syscall+0x50/0x120
el0_svc_common.constprop.0+0x170/0x194
do_el0_svc+0x38/0x4c
el0_svc+0x28/0xe0
el0t_64_sync_handler+0xbc/0x13c
el0t_64_sync+0x180/0x184
Get softirq info by bcc tool:
./softirqs -NT 10
Tracing soft irq event time... Hit Ctrl-C to end.
15:34:34
SOFTIRQ TOTAL_nsecs
block 158990
timer 20030920
sched 46577080
net_rx 676746820
tasklet 9906067650
15:34:45
SOFTIRQ TOTAL_nsecs
block 86100
sched 38849790
net_rx
---truncated--- |
| In the Linux kernel, the following vulnerability has been resolved:
clk: tegra20: Fix refcount leak in tegra20_clock_init
of_find_matching_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
Add missing of_node_put() to avoid refcount leak. |
| In the Linux kernel, the following vulnerability has been resolved:
net: hinic: fix memory leak when reading function table
When the input parameter idx meets the expected case option in
hinic_dbg_get_func_table(), read_data is not released. Fix it. |
| In the Linux kernel, the following vulnerability has been resolved:
ext4: avoid crash when inline data creation follows DIO write
When inode is created and written to using direct IO, there is nothing
to clear the EXT4_STATE_MAY_INLINE_DATA flag. Thus when inode gets
truncated later to say 1 byte and written using normal write, we will
try to store the data as inline data. This confuses the code later
because the inode now has both normal block and inline data allocated
and the confusion manifests for example as:
kernel BUG at fs/ext4/inode.c:2721!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 359 Comm: repro Not tainted 5.19.0-rc8-00001-g31ba1e3b8305-dirty #15
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.0-1.fc36 04/01/2014
RIP: 0010:ext4_writepages+0x363d/0x3660
RSP: 0018:ffffc90000ccf260 EFLAGS: 00010293
RAX: ffffffff81e1abcd RBX: 0000008000000000 RCX: ffff88810842a180
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90000ccf650 R08: ffffffff81e17d58 R09: ffffed10222c680b
R10: dfffe910222c680c R11: 1ffff110222c680a R12: ffff888111634128
R13: ffffc90000ccf880 R14: 0000008410000000 R15: 0000000000000001
FS: 00007f72635d2640(0000) GS:ffff88811b000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000565243379180 CR3: 000000010aa74000 CR4: 0000000000150eb0
Call Trace:
<TASK>
do_writepages+0x397/0x640
filemap_fdatawrite_wbc+0x151/0x1b0
file_write_and_wait_range+0x1c9/0x2b0
ext4_sync_file+0x19e/0xa00
vfs_fsync_range+0x17b/0x190
ext4_buffered_write_iter+0x488/0x530
ext4_file_write_iter+0x449/0x1b90
vfs_write+0xbcd/0xf40
ksys_write+0x198/0x2c0
__x64_sys_write+0x7b/0x90
do_syscall_64+0x3d/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
</TASK>
Fix the problem by clearing EXT4_STATE_MAY_INLINE_DATA when we are doing
direct IO write to a file. |
| In the Linux kernel, the following vulnerability has been resolved:
blk-mq: fix possible memleak when register 'hctx' failed
There's issue as follows when do fault injection test:
unreferenced object 0xffff888132a9f400 (size 512):
comm "insmod", pid 308021, jiffies 4324277909 (age 509.733s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 f4 a9 32 81 88 ff ff ...........2....
08 f4 a9 32 81 88 ff ff 00 00 00 00 00 00 00 00 ...2............
backtrace:
[<00000000e8952bb4>] kmalloc_node_trace+0x22/0xa0
[<00000000f9980e0f>] blk_mq_alloc_and_init_hctx+0x3f1/0x7e0
[<000000002e719efa>] blk_mq_realloc_hw_ctxs+0x1e6/0x230
[<000000004f1fda40>] blk_mq_init_allocated_queue+0x27e/0x910
[<00000000287123ec>] __blk_mq_alloc_disk+0x67/0xf0
[<00000000a2a34657>] 0xffffffffa2ad310f
[<00000000b173f718>] 0xffffffffa2af824a
[<0000000095a1dabb>] do_one_initcall+0x87/0x2a0
[<00000000f32fdf93>] do_init_module+0xdf/0x320
[<00000000cbe8541e>] load_module+0x3006/0x3390
[<0000000069ed1bdb>] __do_sys_finit_module+0x113/0x1b0
[<00000000a1a29ae8>] do_syscall_64+0x35/0x80
[<000000009cd878b0>] entry_SYSCALL_64_after_hwframe+0x46/0xb0
Fault injection context as follows:
kobject_add
blk_mq_register_hctx
blk_mq_sysfs_register
blk_register_queue
device_add_disk
null_add_dev.part.0 [null_blk]
As 'blk_mq_register_hctx' may already add some objects when failed halfway,
but there isn't do fallback, caller don't know which objects add failed.
To solve above issue just do fallback when add objects failed halfway in
'blk_mq_register_hctx'. |
| In the Linux kernel, the following vulnerability has been resolved:
efi: ssdt: Don't free memory if ACPI table was loaded successfully
Amadeusz reports KASAN use-after-free errors introduced by commit
3881ee0b1edc ("efi: avoid efivars layer when loading SSDTs from
variables"). The problem appears to be that the memory that holds the
new ACPI table is now freed unconditionally, instead of only when the
ACPI core reported a failure to load the table.
So let's fix this, by omitting the kfree() on success. |
| In the Linux kernel, the following vulnerability has been resolved:
mmc: vub300: fix warning - do not call blocking ops when !TASK_RUNNING
vub300_enable_sdio_irq() works with mutex and need TASK_RUNNING here.
Ensure that we mark current as TASK_RUNNING for sleepable context.
[ 77.554641] do not call blocking ops when !TASK_RUNNING; state=1 set at [<ffffffff92a72c1d>] sdio_irq_thread+0x17d/0x5b0
[ 77.554652] WARNING: CPU: 2 PID: 1983 at kernel/sched/core.c:9813 __might_sleep+0x116/0x160
[ 77.554905] CPU: 2 PID: 1983 Comm: ksdioirqd/mmc1 Tainted: G OE 6.1.0-rc5 #1
[ 77.554910] Hardware name: Intel(R) Client Systems NUC8i7BEH/NUC8BEB, BIOS BECFL357.86A.0081.2020.0504.1834 05/04/2020
[ 77.554912] RIP: 0010:__might_sleep+0x116/0x160
[ 77.554920] RSP: 0018:ffff888107b7fdb8 EFLAGS: 00010282
[ 77.554923] RAX: 0000000000000000 RBX: ffff888118c1b740 RCX: 0000000000000000
[ 77.554926] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffed1020f6ffa9
[ 77.554928] RBP: ffff888107b7fde0 R08: 0000000000000001 R09: ffffed1043ea60ba
[ 77.554930] R10: ffff88821f5305cb R11: ffffed1043ea60b9 R12: ffffffff93aa3a60
[ 77.554932] R13: 000000000000011b R14: 7fffffffffffffff R15: ffffffffc0558660
[ 77.554934] FS: 0000000000000000(0000) GS:ffff88821f500000(0000) knlGS:0000000000000000
[ 77.554937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 77.554939] CR2: 00007f8a44010d68 CR3: 000000024421a003 CR4: 00000000003706e0
[ 77.554942] Call Trace:
[ 77.554944] <TASK>
[ 77.554952] mutex_lock+0x78/0xf0
[ 77.554973] vub300_enable_sdio_irq+0x103/0x3c0 [vub300]
[ 77.554981] sdio_irq_thread+0x25c/0x5b0
[ 77.555006] kthread+0x2b8/0x370
[ 77.555017] ret_from_fork+0x1f/0x30
[ 77.555023] </TASK>
[ 77.555025] ---[ end trace 0000000000000000 ]--- |