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Mike Christie d04958a348 scsi: iscsi: Fix conn use after free during resets 
[ Upstream commit ec29d0ac29be366450a7faffbcf8cba3a6a3b506 ]

If we haven't done a unbind target call we can race where
iscsi_conn_teardown wakes up the EH thread and then frees the conn while
those threads are still accessing the conn ehwait.

We can only do one TMF per session so this just moves the TMF fields from
the conn to the session. We can then rely on the
iscsi_session_teardown->iscsi_remove_session->__iscsi_unbind_session call
to remove the target and it's devices, and know after that point there is
no device or scsi-ml callout trying to access the session.

Link: https://lore.kernel.org/r/20210525181821.7617-14-michael.christie@oracle.com
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
 		2021-07-20 16:10:43 +02:00
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accessibility
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acpi ACPI: bgrt: Fix CFI violation 2021-07-14 16:53:25 +02:00
amba amba: Fix resource leak for drivers without .remove 2021-03-04 10:26:32 +01:00
android binder: add flag to clear buffer on txn complete 2020-12-30 11:51:35 +01:00
ata ata: ahci_sunxi: Disable DIPM 2021-07-19 08:53:15 +02:00
atm atm: nicstar: register the interrupt handler in the right place 2021-07-19 08:53:12 +02:00
auxdisplay auxdisplay: ht16k33: Fix refresh rate handling 2021-03-04 10:26:30 +01:00
base PM: runtime: Fix unpaired parent child_count for force_resume 2021-05-19 10:08:20 +02:00
bcma
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block nbd: Fix NULL pointer in flush_workqueue 2021-05-19 10:08:30 +02:00
bluetooth Bluetooth: btusb: fix bt fiwmare downloading failure issue for qca btsoc. 2021-07-19 08:53:13 +02:00
bus bus: ti-sysc: Fix flakey idling of uarts and stop using swsup_sidle_act 2021-06-10 13:37:08 +02:00
cdrom cdrom: gdrom: initialize global variable at init time 2021-05-26 12:05:19 +02:00
char ipmi/watchdog: Stop watchdog timer when the current action is 'none' 2021-07-19 08:53:16 +02:00
clk clk: tegra: Ensure that PLLU configuration is applied properly 2021-07-19 08:53:09 +02:00
clocksource clocksource/arm_arch_timer: Improve Allwinner A64 timer workaround 2021-07-19 08:53:15 +02:00
connector
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counter counter: stm32-timer-cnt: fix ceiling miss-alignment with reload register 2021-04-14 08:24:09 +02:00
cpufreq cpufreq: Make cpufreq_online() call driver->offline() on errors 2021-07-14 16:53:25 +02:00
cpuidle
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crypto crypto: ccp - Annotate SEV Firmware file names 2021-07-19 08:53:14 +02:00
dax device-dax/core: Fix memory leak when rmmod dax.ko 2020-12-30 11:51:46 +01:00
dca
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devfreq PM / devfreq: Use more accurate returned new_freq as resume_freq 2021-05-14 09:44:20 +02:00
dio
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dma dmaengine: fsl-qdma: check dma_set_mask return value 2021-07-20 16:10:40 +02:00
dma-buf dmabuf: fix use-after-free of dmabuf's file->f_inode 2021-01-12 20:16:23 +01:00
edac EDAC/Intel: Do not load EDAC driver when running as a guest 2021-07-14 16:53:18 +02:00
eisa
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extcon extcon: intel-mrfld: Sync hardware and software state on init 2021-07-19 08:53:16 +02:00
firewire firewire: nosy: Fix a use-after-free bug in nosy_ioctl() 2021-04-07 14:47:43 +02:00
firmware qemu_fw_cfg: Make fw_cfg_rev_attr a proper kobj_attribute 2021-07-19 08:53:16 +02:00
fpga fpga: stratix10-soc: Add missing fpga_mgr_free() call 2021-07-19 08:53:15 +02:00
fsi fsi/sbefifo: Fix reset timeout 2021-07-14 16:53:42 +02:00
gnss
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gpio gpio: AMD8111 and TQMX86 require HAS_IOPORT_MAP 2021-07-07 08:22:58 -04:00
gpu drm/arm/malidp: Always list modifiers 2021-07-19 08:53:15 +02:00
greybus
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hid HID: wacom: Correct base usage for capacitive ExpressKey status bits 2021-07-14 16:53:19 +02:00
hsi HSI: core: fix resource leaks in hsi_add_client_from_dt() 2021-05-14 09:44:25 +02:00
hv hv_utils: Fix passing zero to 'PTR_ERR' warning 2021-07-14 16:53:16 +02:00
hwmon hwmon: (max31790) Fix fan speed reporting for fan7..12 2021-07-14 16:53:23 +02:00
hwspinlock
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hwtracing coresight: tmc-etf: Fix global-out-of-bounds in tmc_update_etf_buffer() 2021-07-19 08:53:17 +02:00
i2c i2c: robotfuzz-osif: fix control-request directions 2021-06-30 08:47:50 -04:00
i3c Revert "i3c master: fix missing destroy_workqueue() on error in i3c_master_register" 2021-05-14 09:44:15 +02:00
ide scsi: ide: Do not set the RQF_PREEMPT flag for sense requests 2021-01-12 20:16:09 +01:00
idle
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iio iio: magn: bmc150: Balance runtime pm + use pm_runtime_resume_and_get() 2021-07-20 16:10:41 +02:00
infiniband RDMA/cma: Fix rdma_resolve_route() memory leak 2021-07-19 08:53:13 +02:00
input Input: hil_kbd - fix error return code in hil_dev_connect() 2021-07-14 16:53:40 +02:00
interconnect interconnect: core: fix error return code of icc_link_destroy() 2021-04-16 11:46:37 +02:00
iommu iommu/dma: Fix compile warning in 32-bit builds 2021-07-14 16:53:48 +02:00
ipack ipack/carriers/tpci200: Fix a double free in tpci200_pci_probe 2021-07-19 08:53:17 +02:00
irqchip irqchip/gic-v3: Fix OF_BAD_ADDR error handling 2021-05-14 09:44:20 +02:00
isdn mISDN: fix possible use-after-free in HFC_cleanup() 2021-07-19 08:53:08 +02:00
leds leds: ktd2692: Fix an error handling path 2021-07-14 16:53:47 +02:00
lightnvm lightnvm: fix memory leak when submit fails 2021-01-27 11:47:53 +01:00
macintosh
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mailbox
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mcb
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md dm btree remove: assign new_root only when removal succeeds 2021-07-19 08:53:17 +02:00
media media: uvcvideo: Fix pixel format change for Elgato Cam Link 4K 2021-07-19 08:53:18 +02:00
memory memory: pl353: fix mask of ECC page_size config register 2021-05-14 09:44:19 +02:00
memstick memstick: rtsx_usb_ms: fix UAF 2021-07-14 16:53:13 +02:00
message scsi: mptfusion: Fix null pointer dereferences in mptscsih_remove() 2020-11-05 11:43:25 +01:00
mfd mfd: stm32-timers: Avoid clearing auto reload register 2021-05-14 09:44:25 +02:00
misc misc: alcor_pci: fix null-ptr-deref when there is no PCI bridge 2021-07-20 16:10:41 +02:00
mmc mmc: core: Allow UHS-I voltage switch for SDSC cards if supported 2021-07-19 08:53:15 +02:00
mtd mtd: rawnand: marvell: add missing clk_disable_unprepare() on error in marvell_nfc_resume() 2021-07-14 16:53:45 +02:00
mux
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net net: moxa: Use devm_platform_get_and_ioremap_resource() 2021-07-20 16:10:40 +02:00
nfc nfc: pn533: prevent potential memory corruption 2021-05-14 09:44:27 +02:00
ntb
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nubus
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nvdimm libnvdimm/region: Fix nvdimm_has_flush() to handle ND_REGION_ASYNC 2021-04-21 12:56:16 +02:00
nvme nvmet-fc: do not check for invalid target port in nvmet_fc_handle_fcp_rqst() 2021-07-14 16:53:18 +02:00
nvmem nvmem: core: add a missing of_node_put 2021-07-19 08:53:16 +02:00
of of: Fix truncation of memory sizes on 32-bit platforms 2021-07-14 16:53:45 +02:00
opp opp: Reduce the size of critical section in _opp_table_kref_release() 2020-11-18 19:20:21 +01:00
oprofile
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parisc
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parport
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pci PCI: aardvark: Implement workaround for the readback value of VEND_ID 2021-07-19 08:53:17 +02:00
pcmcia
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perf drivers/perf: fix the missed ida_simple_remove() in ddr_perf_probe() 2021-07-14 16:53:14 +02:00
phy phy: ti: dm816x: Fix the error handling path in 'dm816x_usb_phy_probe() 2021-07-14 16:53:46 +02:00
pinctrl pinctrl: mcp23s08: Fix missing unlock on error in mcp23s08_irq() 2021-07-19 08:53:18 +02:00
platform platform/x86: toshiba_acpi: Fix missing error code in toshiba_acpi_setup_keyboard() 2021-07-14 16:53:18 +02:00
pnp
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power power: supply: s3c_adc_battery: fix possible use-after-free in s3c_adc_bat_remove() 2021-05-11 14:04:11 +02:00
powercap powercap: restrict energy meter to root access 2020-11-10 21:13:20 +01:00
pps
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ps3 powerpc/ps3: use dma_mapping_error() 2020-12-30 11:51:26 +01:00
ptp ptp: improve max_adj check against unreasonable values 2021-06-23 14:41:26 +02:00
pwm pwm: rockchip: rockchip_pwm_probe(): Remove superfluous clk_unprepare() 2021-03-04 10:26:36 +01:00
rapidio rapidio: handle create_workqueue() failure 2021-05-26 12:05:17 +02:00
ras RAS/CEC: Correct ce_add_elem()'s returned values 2021-04-14 08:24:18 +02:00
regulator regulator: hi655x: Fix pass wrong pointer to config.driver_data 2021-07-14 16:53:23 +02:00
remoteproc remoteproc: qcom: Fix potential NULL dereference in adsp_init_mmio() 2020-12-30 11:51:24 +01:00
reset
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rpmsg rpmsg: qcom_glink_native: fix error return code of qcom_glink_rx_data() 2021-05-19 10:08:25 +02:00
rtc rtc: stm32: Fix unbalanced clk_disable_unprepare() on probe error path 2021-07-14 16:53:05 +02:00
s390 s390/cio: dont call css_wait_for_slow_path() inside a lock 2021-07-14 16:53:05 +02:00
sbus
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scsi scsi: iscsi: Fix conn use after free during resets 2021-07-20 16:10:43 +02:00
sfi
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sh
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siox
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slimbus slimbus: qcom-ngd-ctrl: Avoid sending power requests without QMI 2020-12-30 11:51:13 +01:00
soc soc: aspeed: fix a ternary sign expansion bug 2021-05-14 09:44:23 +02:00
soundwire soundwire: stream: Fix test for DP prepare complete 2021-07-14 16:53:45 +02:00
spi spi: spi-sun6i: Fix chipselect/clock bug 2021-07-14 16:53:24 +02:00
spmi spmi: spmi-pmic-arb: Fix hw_irq overflow 2021-03-04 10:26:49 +01:00
ssb ssb: Fix error return code in ssb_bus_scan() 2021-07-14 16:53:29 +02:00
staging staging: mt7621-dts: fix pci address for PCI memory range 2021-07-14 16:53:44 +02:00
target scsi: target: cxgbit: Unmap DMA buffer before calling target_execute_cmd() 2021-07-14 16:53:48 +02:00
tc
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tee tee: optee: do not check memref size on return from Secure World 2021-05-11 14:04:06 +02:00
thermal thermal/drivers/int340x/processor_thermal: Fix tcc setting 2021-07-19 08:53:16 +02:00
thunderbolt thunderbolt: dma_port: Fix NVM read buffer bounds and offset issue 2021-06-03 08:59:03 +02:00
tty tty: serial: 8250: serial_cs: Fix a memory leak in error handling path 2021-07-20 16:10:42 +02:00
uio uio_hv_generic: Fix a memory leak in error handling paths 2021-05-26 12:05:17 +02:00
usb usb: dwc2: Don't reset the core after setting turnaround time 2021-07-14 16:53:42 +02:00
vfio vfio/pci: Handle concurrent vma faults 2021-07-14 16:53:47 +02:00
vhost vhost: Fix vhost_vq_reset() 2021-04-07 14:47:39 +02:00
video fbmem: Do not delete the mode that is still in use 2021-07-20 16:10:40 +02:00
virt virt: vbox: Do not use wait_event_interruptible when called from kernel context 2021-03-04 10:26:10 +01:00
virtio virtio_ring: Fix two use after free bugs 2020-12-30 11:51:29 +01:00
visorbus visorbus: fix error return code in visorchipset_init() 2021-07-14 16:53:42 +02:00
vlynq
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vme
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w1 w1: ds2438: fixing bug that would always get page0 2021-07-20 16:10:41 +02:00
watchdog watchdog: mei_wdt: request stop on unregister 2021-03-04 10:26:47 +01:00
xen xen/events: reset active flag for lateeoi events later 2021-07-11 12:52:08 +02:00
zorro
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Kconfig
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Makefile
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