# git rev-parse -q --verify d41a3effbb53b1bcea41e328d16a4d046a508381^{commit} d41a3effbb53b1bcea41e328d16a4d046a508381 already have revision, skipping fetch # git checkout -q -f -B kisskb d41a3effbb53b1bcea41e328d16a4d046a508381 # git clean -qxdf # < git log -1 # commit d41a3effbb53b1bcea41e328d16a4d046a508381 # Author: Hillf Danton # Date: Mon Sep 2 13:37:29 2019 +0100 # # keys: Fix missing null pointer check in request_key_auth_describe() # # If a request_key authentication token key gets revoked, there's a window in # which request_key_auth_describe() can see it with a NULL payload - but it # makes no check for this and something like the following oops may occur: # # BUG: Kernel NULL pointer dereference at 0x00000038 # Faulting instruction address: 0xc0000000004ddf30 # Oops: Kernel access of bad area, sig: 11 [#1] # ... # NIP [...] request_key_auth_describe+0x90/0xd0 # LR [...] request_key_auth_describe+0x54/0xd0 # Call Trace: # [...] request_key_auth_describe+0x54/0xd0 (unreliable) # [...] proc_keys_show+0x308/0x4c0 # [...] seq_read+0x3d0/0x540 # [...] proc_reg_read+0x90/0x110 # [...] __vfs_read+0x3c/0x70 # [...] vfs_read+0xb4/0x1b0 # [...] ksys_read+0x7c/0x130 # [...] system_call+0x5c/0x70 # # Fix this by checking for a NULL pointer when describing such a key. # # Also make the read routine check for a NULL pointer to be on the safe side. # # [DH: Modified to not take already-held rcu lock and modified to also check # in the read routine] # # Fixes: 04c567d9313e ("[PATCH] Keys: Fix race between two instantiators of a key") # Reported-by: Sachin Sant # Signed-off-by: Hillf Danton # Signed-off-by: David Howells # Tested-by: Sachin Sant # Signed-off-by: Linus Torvalds # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/hppa-linux/bin/hppa-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/hppa-linux/bin/hppa-linux-ld --version # < git log --format=%s --max-count=1 d41a3effbb53b1bcea41e328d16a4d046a508381 # < make -s -j 32 ARCH=parisc O=/kisskb/build/linus_parisc-allmodconfig_parisc CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/hppa-linux/bin/hppa-linux- allmodconfig # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_MODULE_SIG=n # Added to kconfig CONFIG_SAMPLES=n # yes \n | make -s -j 32 ARCH=parisc O=/kisskb/build/linus_parisc-allmodconfig_parisc CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/hppa-linux/bin/hppa-linux- oldconfig yes: standard output: Broken pipe # make -s -j 32 ARCH=parisc O=/kisskb/build/linus_parisc-allmodconfig_parisc CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/hppa-linux/bin/hppa-linux- /kisskb/src/lib/xxhash.c: In function 'xxh64': /kisskb/src/lib/xxhash.c:236:1: warning: the frame size of 1624 bytes is larger than 1280 bytes [-Wframe-larger-than=] } ^ In file included from /kisskb/src/arch/parisc/include/asm/atomic.h:10, from /kisskb/src/include/linux/atomic.h:7, from /kisskb/src/arch/parisc/include/asm/bitops.h:13, from /kisskb/src/include/linux/bitops.h:19, from /kisskb/src/include/linux/kernel.h:12, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/wait.h:7, from /kisskb/src/include/linux/wait_bit.h:8, from /kisskb/src/include/linux/fs.h:6, from /kisskb/src/fs/ocfs2/file.c:13: /kisskb/src/fs/ocfs2/file.c: In function 'ocfs2_file_write_iter': /kisskb/src/arch/parisc/include/asm/cmpxchg.h:48:3: warning: value computed is not used [-Wunused-value] ((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))) ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/fs/ocfs2/file.c:2372:3: note: in expansion of macro 'xchg' xchg(&iocb->ki_complete, saved_ki_complete); ^~~~ /kisskb/src/drivers/input/joystick/analog.c:160:2: warning: #warning Precise timer not defined for this architecture. [-Wcpp] #warning Precise timer not defined for this architecture. ^~~~~~~ /kisskb/src/net/sched/sch_cake.c: In function 'cake_dump_stats': /kisskb/src/net/sched/sch_cake.c:2905:1: warning: the frame size of 1512 bytes is larger than 1280 bytes [-Wframe-larger-than=] } ^ /kisskb/src/drivers/pwm/pwm-fsl-ftm.c: In function 'fsl_pwm_apply': /kisskb/src/drivers/pwm/pwm-fsl-ftm.c:82:20: warning: 'periodcfg.clk_ps' may be used uninitialized in this function [-Wmaybe-uninitialized] if (a->clk_ps != b->clk_ps) ~^~~~~~~~ /kisskb/src/drivers/pwm/pwm-fsl-ftm.c:84:24: warning: 'periodcfg.mod_period' may be used uninitialized in this function [-Wmaybe-uninitialized] if (a->mod_period != b->mod_period) ~^~~~~~~~~~~~ In file included from /kisskb/src/drivers/pwm/pwm-fsl-ftm.c:19: /kisskb/src/include/linux/regmap.h:75:2: warning: 'periodcfg.clk_ps' may be used uninitialized in this function [-Wmaybe-uninitialized] regmap_update_bits_base(map, reg, mask, val, NULL, false, false) ^~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/pwm/pwm-fsl-ftm.c:278:3: warning: 'periodcfg.mod_period' may be used uninitialized in this function [-Wmaybe-uninitialized] regmap_write(fpc->regmap, FTM_MOD, periodcfg.mod_period); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/pwm/pwm-fsl-ftm.c:280:15: warning: 'periodcfg' may be used uninitialized in this function [-Wmaybe-uninitialized] fpc->period = periodcfg; ~~~~~~~~~~~~^~~~~~~~~~~ In file included from /kisskb/src/drivers/net/phy/dp83640.c:23: /kisskb/src/drivers/net/phy/dp83640_reg.h:8: warning: "PAGE0" redefined #define PAGE0 0x0000 In file included from /kisskb/src/include/linux/mm_types_task.h:16, from /kisskb/src/include/linux/mm_types.h:5, from /kisskb/src/include/linux/mmzone.h:21, from /kisskb/src/include/linux/gfp.h:6, from /kisskb/src/include/linux/slab.h:15, from /kisskb/src/include/linux/crypto.h:19, from /kisskb/src/include/crypto/hash.h:11, from /kisskb/src/include/linux/uio.h:10, from /kisskb/src/include/linux/socket.h:8, from /kisskb/src/include/linux/compat.h:15, from /kisskb/src/include/linux/ethtool.h:17, from /kisskb/src/drivers/net/phy/dp83640.c:11: /kisskb/src/arch/parisc/include/asm/page.h:184: note: this is the location of the previous definition #define PAGE0 ((struct zeropage *)__PAGE_OFFSET) /kisskb/src/drivers/soundwire/slave.c:16:12: warning: 'sdw_slave_add' defined but not used [-Wunused-function] static int sdw_slave_add(struct sdw_bus *bus, ^~~~~~~~~~~~~ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c:60: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1679: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/arch/parisc/include/asm/hardirq.h:13, from /kisskb/src/include/linux/hardirq.h:9, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c:20: /kisskb/src/arch/parisc/include/asm/io.h:221: note: this is the location of the previous definition #define writeq writeq In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c:60: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1687: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/arch/parisc/include/asm/hardirq.h:13, from /kisskb/src/include/linux/hardirq.h:9, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c:20: /kisskb/src/arch/parisc/include/asm/io.h:230: note: this is the location of the previous definition #define writeq_relaxed(q, addr) writeq(q, addr) In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c:18: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1679: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/arch/parisc/include/asm/hardirq.h:13, from /kisskb/src/include/linux/hardirq.h:9, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/include/linux/pci.h:32, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c:12: /kisskb/src/arch/parisc/include/asm/io.h:221: note: this is the location of the previous definition #define writeq writeq In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c:18: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1687: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/arch/parisc/include/asm/hardirq.h:13, from /kisskb/src/include/linux/hardirq.h:9, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/include/linux/pci.h:32, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c:12: /kisskb/src/arch/parisc/include/asm/io.h:230: note: this is the location of the previous definition #define writeq_relaxed(q, addr) writeq(q, addr) In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c:22: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1679: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/include/linux/scatterlist.h:9, from /kisskb/src/include/linux/dma-mapping.h:11, from /kisskb/src/include/linux/skbuff.h:30, from /kisskb/src/include/linux/if_ether.h:19, from /kisskb/src/include/uapi/linux/ethtool.h:19, from /kisskb/src/include/linux/ethtool.h:18, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c:13: /kisskb/src/arch/parisc/include/asm/io.h:221: note: this is the location of the previous definition #define writeq writeq In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c:22: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1687: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/include/linux/scatterlist.h:9, from /kisskb/src/include/linux/dma-mapping.h:11, from /kisskb/src/include/linux/skbuff.h:30, from /kisskb/src/include/linux/if_ether.h:19, from /kisskb/src/include/uapi/linux/ethtool.h:19, from /kisskb/src/include/linux/ethtool.h:18, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c:13: /kisskb/src/arch/parisc/include/asm/io.h:230: note: this is the location of the previous definition #define writeq_relaxed(q, addr) writeq(q, addr) In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c:20: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1679: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/include/linux/scatterlist.h:9, from /kisskb/src/include/linux/dma-mapping.h:11, from /kisskb/src/include/linux/skbuff.h:30, from /kisskb/src/include/linux/if_ether.h:19, from /kisskb/src/include/uapi/linux/ethtool.h:19, from /kisskb/src/include/linux/ethtool.h:18, from /kisskb/src/include/linux/netdevice.h:37, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c:11: /kisskb/src/arch/parisc/include/asm/io.h:221: note: this is the location of the previous definition #define writeq writeq In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c:20: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1687: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/include/linux/scatterlist.h:9, from /kisskb/src/include/linux/dma-mapping.h:11, from /kisskb/src/include/linux/skbuff.h:30, from /kisskb/src/include/linux/if_ether.h:19, from /kisskb/src/include/uapi/linux/ethtool.h:19, from /kisskb/src/include/linux/ethtool.h:18, from /kisskb/src/include/linux/netdevice.h:37, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c:11: /kisskb/src/arch/parisc/include/asm/io.h:230: note: this is the location of the previous definition #define writeq_relaxed(q, addr) writeq(q, addr) In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:24: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1679: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/arch/parisc/include/asm/hardirq.h:13, from /kisskb/src/include/linux/hardirq.h:9, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:14: /kisskb/src/arch/parisc/include/asm/io.h:221: note: this is the location of the previous definition #define writeq writeq In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:24: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1687: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/arch/parisc/include/asm/hardirq.h:13, from /kisskb/src/include/linux/hardirq.h:9, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:14: /kisskb/src/arch/parisc/include/asm/io.h:230: note: this is the location of the previous definition #define writeq_relaxed(q, addr) writeq(q, addr) In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c:20: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1679: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/arch/parisc/include/asm/hardirq.h:13, from /kisskb/src/include/linux/hardirq.h:9, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/include/linux/pci.h:32, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c:11: /kisskb/src/arch/parisc/include/asm/io.h:221: note: this is the location of the previous definition #define writeq writeq In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c:20: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1687: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/arch/parisc/include/asm/hardirq.h:13, from /kisskb/src/include/linux/hardirq.h:9, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/include/linux/pci.h:32, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c:11: /kisskb/src/arch/parisc/include/asm/io.h:230: note: this is the location of the previous definition #define writeq_relaxed(q, addr) writeq(q, addr) In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c:17: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1679: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/arch/parisc/include/asm/hardirq.h:13, from /kisskb/src/include/linux/hardirq.h:9, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/include/linux/pci.h:32, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c:9: /kisskb/src/arch/parisc/include/asm/io.h:221: note: this is the location of the previous definition #define writeq writeq In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c:17: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1687: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/arch/parisc/include/asm/hardirq.h:13, from /kisskb/src/include/linux/hardirq.h:9, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/include/linux/pci.h:32, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c:9: /kisskb/src/arch/parisc/include/asm/io.h:230: note: this is the location of the previous definition #define writeq_relaxed(q, addr) writeq(q, addr) In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c:14: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1679: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/arch/parisc/include/asm/hardirq.h:13, from /kisskb/src/include/linux/hardirq.h:9, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/include/linux/pci.h:32, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c:10: /kisskb/src/arch/parisc/include/asm/io.h:221: note: this is the location of the previous definition #define writeq writeq In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c:14: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1687: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/arch/parisc/include/asm/hardirq.h:13, from /kisskb/src/include/linux/hardirq.h:9, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/include/linux/pci.h:32, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c:10: /kisskb/src/arch/parisc/include/asm/io.h:230: note: this is the location of the previous definition #define writeq_relaxed(q, addr) writeq(q, addr) In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c:12: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1679: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/arch/parisc/include/asm/hardirq.h:13, from /kisskb/src/include/linux/hardirq.h:9, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:21, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c:12: /kisskb/src/arch/parisc/include/asm/io.h:221: note: this is the location of the previous definition #define writeq writeq In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c:12: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1687: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/arch/parisc/include/asm/hardirq.h:13, from /kisskb/src/include/linux/hardirq.h:9, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:21, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c:12: /kisskb/src/arch/parisc/include/asm/io.h:230: note: this is the location of the previous definition #define writeq_relaxed(q, addr) writeq(q, addr) In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c:15: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1679: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/arch/parisc/include/asm/hardirq.h:13, from /kisskb/src/include/linux/hardirq.h:9, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/include/linux/pci.h:32, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c:12: /kisskb/src/arch/parisc/include/asm/io.h:221: note: this is the location of the previous definition #define writeq writeq In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c:15: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1687: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/include/linux/io.h:13, from /kisskb/src/include/linux/irq.h:20, from /kisskb/src/arch/parisc/include/asm/hardirq.h:13, from /kisskb/src/include/linux/hardirq.h:9, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/include/linux/pci.h:32, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c:12: /kisskb/src/arch/parisc/include/asm/io.h:230: note: this is the location of the previous definition #define writeq_relaxed(q, addr) writeq(q, addr) In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c:22: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1679: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/include/linux/scatterlist.h:9, from /kisskb/src/include/linux/dma-mapping.h:11, from /kisskb/src/include/linux/skbuff.h:30, from /kisskb/src/include/linux/if_ether.h:19, from /kisskb/src/include/uapi/linux/ethtool.h:19, from /kisskb/src/include/linux/ethtool.h:18, from /kisskb/src/include/linux/netdevice.h:37, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c:10: /kisskb/src/arch/parisc/include/asm/io.h:221: note: this is the location of the previous definition #define writeq writeq In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c:22: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1687: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/include/linux/scatterlist.h:9, from /kisskb/src/include/linux/dma-mapping.h:11, from /kisskb/src/include/linux/skbuff.h:30, from /kisskb/src/include/linux/if_ether.h:19, from /kisskb/src/include/uapi/linux/ethtool.h:19, from /kisskb/src/include/linux/ethtool.h:18, from /kisskb/src/include/linux/netdevice.h:37, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c:10: /kisskb/src/arch/parisc/include/asm/io.h:230: note: this is the location of the previous definition #define writeq_relaxed(q, addr) writeq(q, addr) /kisskb/src/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c: In function 'nvkm_control_mthd_pstate_info': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c:60:21: warning: overflow in conversion from 'int' to '__s8' {aka 'signed char'} changes value from '-251' to '5' [-Woverflow] args->v0.pwrsrc = -ENOSYS; ^ In file included from /kisskb/src/arch/parisc/include/asm/atomic.h:10, from /kisskb/src/include/linux/atomic.h:7, from /kisskb/src/arch/parisc/include/asm/bitops.h:13, from /kisskb/src/include/linux/bitops.h:19, from /kisskb/src/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c:11: /kisskb/src/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c: In function 'ixgbevf_xdp_setup': /kisskb/src/arch/parisc/include/asm/cmpxchg.h:48:3: warning: value computed is not used [-Wunused-value] ((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))) ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c:4475:4: note: in expansion of macro 'xchg' xchg(&adapter->rx_ring[i]->xdp_prog, adapter->xdp_prog); ^~~~ /kisskb/src/drivers/scsi/ncr53c8xx.c: In function 'ncr_int_sir': /kisskb/src/drivers/scsi/ncr53c8xx.c:6713:6: warning: this statement may fall through [-Wimplicit-fallthrough=] if (tp->lp[0]) { ^ /kisskb/src/drivers/scsi/ncr53c8xx.c:6717:2: note: here case SIR_RESEL_BAD_TARGET: /* Will send a TARGET RESET message */ ^~~~ /kisskb/src/drivers/scsi/ncr53c8xx.c: In function 'ncr_prepare_setting': /kisskb/src/drivers/scsi/ncr53c8xx.c:3908:7: warning: this statement may fall through [-Wimplicit-fallthrough=] if (np->sv_scntl3) { ^ /kisskb/src/drivers/scsi/ncr53c8xx.c:3913:3: note: here case 3: /* SYMBIOS controllers report HVD through GPIO3 */ ^~~~ /kisskb/src/drivers/scsi/ncr53c8xx.c:3914:7: warning: this statement may fall through [-Wimplicit-fallthrough=] if (INB(nc_gpreg) & 0x08) ^ /kisskb/src/drivers/scsi/ncr53c8xx.c:3916:3: note: here case 2: /* Set HVD unconditionally */ ^~~~ /kisskb/src/drivers/scsi/ncr53c8xx.c:3917:18: warning: this statement may fall through [-Wimplicit-fallthrough=] np->scsi_mode = SMODE_HVD; /kisskb/src/drivers/scsi/ncr53c8xx.c:3918:3: note: here case 1: /* Trust previous settings for HVD */ ^~~~ Completed OK # rm -rf /kisskb/build/linus_parisc-allmodconfig_parisc # Build took: 0:16:57.248522