mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity
linux-stable/drivers/firewire
History
Takashi Sakamoto 3c70de9b58 Revert "firewire: core: obsolete usage of GFP_ATOMIC at building node tree" 
This reverts commit 06f45435d9.

John Ogness reports the case that the allocation is in atomic context under
acquired spin-lock.

[   12.555784] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306
[   12.555808] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/1:2
[   12.555814] preempt_count: 1, expected: 0
[   12.555820] INFO: lockdep is turned off.
[   12.555824] irq event stamp: 208
[   12.555828] hardirqs last  enabled at (207): [<c00000000111e414>] ._raw_spin_unlock_irq+0x44/0x80
[   12.555850] hardirqs last disabled at (208): [<c00000000110ff94>] .__schedule+0x854/0xfe0
[   12.555859] softirqs last  enabled at (188): [<c000000000f73504>] .addrconf_verify_rtnl+0x2c4/0xb70
[   12.555872] softirqs last disabled at (182): [<c000000000f732b0>] .addrconf_verify_rtnl+0x70/0xb70
[   12.555884] CPU: 1 PID: 70 Comm: kworker/1:2 Tainted: G S                 6.6.0-rc1 #1
[   12.555893] Hardware name: PowerMac7,2 PPC970 0x390202 PowerMac
[   12.555898] Workqueue: firewire_ohci .bus_reset_work [firewire_ohci]
[   12.555939] Call Trace:
[   12.555944] [c000000009677830] [c0000000010d83c0] .dump_stack_lvl+0x8c/0xd0 (unreliable)
[   12.555963] [c0000000096778b0] [c000000000140270] .__might_resched+0x320/0x340
[   12.555978] [c000000009677940] [c000000000497600] .__kmem_cache_alloc_node+0x390/0x460
[   12.555993] [c000000009677a10] [c0000000003fe620] .__kmalloc+0x70/0x310
[   12.556007] [c000000009677ac0] [c0003d00004e2268] .fw_core_handle_bus_reset+0x2c8/0xba0 [firewire_core]
[   12.556060] [c000000009677c20] [c0003d0000491190] .bus_reset_work+0x330/0x9b0 [firewire_ohci]
[   12.556079] [c000000009677d10] [c00000000011d0d0] .process_one_work+0x280/0x6f0
[   12.556094] [c000000009677e10] [c00000000011d8a0] .worker_thread+0x360/0x500
[   12.556107] [c000000009677ef0] [c00000000012e3b4] .kthread+0x154/0x160
[   12.556120] [c000000009677f90] [c00000000000bfa8] .start_kernel_thread+0x10/0x14

Cc: stable@kernel.org
Reported-by: John Ogness <john.ogness@linutronix.de>
Link: https://lore.kernel.org/lkml/87jzsuv1xk.fsf@jogness.linutronix.de/raw
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
 		2023-09-15 18:37:52 +09:00
..
.kunitconfig firewire: add KUnit test to check layout of UAPI structures 2023-05-30 08:12:39 +09:00
Kconfig firewire: add KUnit test to check layout of UAPI structures 2023-05-30 08:12:39 +09:00
Makefile firewire: add KUnit test to check layout of UAPI structures 2023-05-30 08:12:39 +09:00
core-card.c Merge branch 'for-linus' into for-next 2022-05-23 07:48:27 +02:00
core-cdev.c firewire: cdev: implement new event relevant to phy packet with time stamp 2023-05-30 08:12:40 +09:00
core-device.c Revert "firewire: core: obsolete usage of GFP_ATOMIC at building node tree" 2023-09-15 18:37:52 +09:00
core-iso.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
core-topology.c Revert "firewire: core: obsolete usage of GFP_ATOMIC at building node tree" 2023-09-15 18:37:52 +09:00
core-transaction.c firewire: core: implement variations to send request and wait for response with time stamp 2023-05-30 08:12:40 +09:00
core.h firewire: core: use union for callback of transaction completion 2023-05-30 08:12:40 +09:00
init_ohci1394_dma.c firewire: init_ohci1394_dma: use correct function names in comments 2023-04-24 09:19:35 +09:00
net.c firewire: net: fix use after free in fwnet_finish_incoming_packet() 2023-06-24 14:03:46 +09:00
nosy-user.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nosy.c firewire: nosy: switch from 'pci_' to 'dma_' API 2021-07-05 22:23:15 +02:00
nosy.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
ohci.c firewire: ohci: release buffer for AR req/resp contexts when managed resource is released 2023-06-06 07:54:24 +09:00
ohci.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sbp2.c scsi: firewire: sbp2: Declare the SCSI host template const 2023-03-24 19:19:19 -04:00
uapi-test.c firewire: fix build failure due to missing module license 2023-05-30 19:37:29 +09:00