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Bug 1242458 - [abrt] WARNING: CPU: 3 PID: 660 at kernel/sched/core.c:7389 __might_sleep+0x7d/0x90()
Summary: [abrt] WARNING: CPU: 3 PID: 660 at kernel/sched/core.c:7389 __might_sleep+0x7...
Alias: None
Product: Fedora
Classification: Fedora
Component: kernel
Version: rawhide
Hardware: x86_64
OS: Unspecified
Target Milestone: ---
Assignee: Kernel Maintainer List
QA Contact: Fedora Extras Quality Assurance
Whiteboard: abrt_hash:2f226bdaa503cfaa52d1bf4856f...
Depends On:
TreeView+ depends on / blocked
Reported: 2015-07-13 11:50 UTC by Christopher Meng
Modified: 2018-04-06 17:50 UTC (History)
10 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Last Closed: 2018-04-06 17:50:45 UTC
Type: ---

Attachments (Terms of Use)
File: dmesg (127.88 KB, text/plain)
2015-07-13 11:50 UTC, Christopher Meng
no flags Details
vmware test patch (1.58 KB, application/mbox)
2015-07-13 20:48 UTC, Laura Abbott
no flags Details

System ID Private Priority Status Summary Last Updated
Red Hat Bugzilla 1227193 0 unspecified CLOSED Segfault in 2022-05-16 11:32:56 UTC

Internal Links: 1227193

Description Christopher Meng 2015-07-13 11:50:34 UTC
Description of problem:
Vmware 11 + Windows 10 10666

Additional info:
reporter:       libreport-2.6.1
WARNING: CPU: 3 PID: 660 at kernel/sched/core.c:7389 __might_sleep+0x7d/0x90()
do not call blocking ops when !TASK_RUNNING; state=1 set at [<ffffffff810fa68d>] prepare_to_wait+0x2d/0x90
Modules linked in: vmw_vsock_vmci_transport vsock snd_seq_midi snd_seq_midi_event snd_ens1371 iosf_mbi gameport snd_rawmidi snd_ac97_codec ac97_bus snd_seq coretemp snd_seq_device snd_pcm snd_timer snd soundcore ppdev crct10dif_pclmul crc32_pclmul ghash_clmulni_intel vmw_vmci vmw_balloon i2c_piix4 shpchp parport_pc parport acpi_cpufreq nfsd auth_rpcgss nfs_acl lockd grace sunrpc btrfs xor raid6_pq 8021q garp stp llc mrp crc32c_intel serio_raw mptspi vmwgfx drm_kms_helper ttm drm scsi_transport_spi mptscsih e1000 ata_generic mptbase pata_acpi
CPU: 3 PID: 660 Comm: vmtoolsd Not tainted 4.2.0-0.rc1.git3.1.fc23.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 05/20/2014
 0000000000000000 0000000049e617f3 ffff88006ac37ac8 ffffffff818641f5
 0000000000000000 ffff88006ac37b20 ffff88006ac37b08 ffffffff810ab446
 ffff880068009f40 ffffffff81c63bc0 0000000000000061 0000000000000000
Call Trace:
 [<ffffffff818641f5>] dump_stack+0x4c/0x65
 [<ffffffff810ab446>] warn_slowpath_common+0x86/0xc0
 [<ffffffff810ab4d5>] warn_slowpath_fmt+0x55/0x70
 [<ffffffff8112551d>] ? debug_lockdep_rcu_enabled+0x1d/0x20
 [<ffffffff810fa68d>] ? prepare_to_wait+0x2d/0x90
 [<ffffffff810fa68d>] ? prepare_to_wait+0x2d/0x90
 [<ffffffff810da2bd>] __might_sleep+0x7d/0x90
 [<ffffffff812163b3>] __might_fault+0x43/0xa0
 [<ffffffff81430477>] copy_from_iter+0x87/0x2a0
 [<ffffffffa039460a>] __qp_memcpy_to_queue+0x9a/0x1b0 [vmw_vmci]
 [<ffffffffa0394740>] ? qp_memcpy_to_queue+0x20/0x20 [vmw_vmci]
 [<ffffffffa0394757>] qp_memcpy_to_queue_iov+0x17/0x20 [vmw_vmci]
 [<ffffffffa0394d50>] qp_enqueue_locked+0xa0/0x140 [vmw_vmci]
 [<ffffffffa039593f>] vmci_qpair_enquev+0x4f/0xd0 [vmw_vmci]
 [<ffffffffa04847bb>] vmci_transport_stream_enqueue+0x1b/0x20 [vmw_vsock_vmci_transport]
 [<ffffffffa047ae05>] vsock_stream_sendmsg+0x2c5/0x320 [vsock]
 [<ffffffff810fabd0>] ? wake_atomic_t_function+0x70/0x70
 [<ffffffff81702af8>] sock_sendmsg+0x38/0x50
 [<ffffffff81702ff4>] SYSC_sendto+0x104/0x190
 [<ffffffff8126e25a>] ? vfs_read+0x8a/0x140
 [<ffffffff817042ee>] SyS_sendto+0xe/0x10
 [<ffffffff8186d9ae>] entry_SYSCALL_64_fastpath+0x12/0x76

Comment 1 Christopher Meng 2015-07-13 11:50:38 UTC
Created attachment 1051377 [details]
File: dmesg

Comment 2 Laura Abbott 2015-07-13 20:48:04 UTC
Created attachment 1051509 [details]
vmware test patch

Can you try the following patch? Note this is for the warning only.

Comment 3 Christopher Meng 2015-07-17 04:08:57 UTC

I will try to patch the kernel in this afternoon since I'm running out of space while compiling patched version.

PS. Should I add a reviewed by sign?


Comment 4 Laura Abbott 2018-04-06 17:50:45 UTC
This bug is pretty old and I think this has been fixed. Closing now, feel free to reopen.

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