November 2023 - Linux-kselftest-mirror

selftests: arm64: za-fork - ZA state invalid in child

by Naresh Kamboju

Following selftests: arm64: za-fork test failures noticed on qemu-arm64. But the same test passed on FVP and Juno-r2. Are we missing something on qemu-arm64 ? qemu-system-arm installed at version: 8.1 host architecture: amd64 Started failing from Linux next-20231106 GOOD: next-20231103 Bad: next-20231103 Please find the links to compare results between the Linux next tags. kselftest: Running tests in arm64 TAP version 13 1..16 # timeout set to 45 # selftests: arm64: za-fork # TAP version 13 # 1..1 # # PID: 348 # # ZA state invalid in child # not ok 1 fork_test# Totals: pass:0 fail:1 xfail:0 xpass:0 skip:0 error:0 not ok 1 selftests: arm64: za-fork # exit=1 Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org> Steps to reproduce: ---- - https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2XmWvN5YW3… Links: - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20231107/te… - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20231107/te… - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20231106/te… -- Linaro LKFT https://lkft.linaro.org

6 months, 2 weeks

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selftests: arm64: fp-stress: Unable to handle kernel paging request at virtual address

by Naresh Kamboju

Following kernel oops noticed while running kselftests arm64 on qemu-arm64 on stable-rc linux-6.6.y branch. I have re-built vmlinux with the same config and ran decode stackdump. Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org> Logs: ==== # selftests: arm64: fp-stress # TAP version 13 # 1..32 # # 2 CPUs, 5 SVE VLs, 5 SME VLs, SME2 absent # # Will run for 10s # # Started FPSIMD-0-0 <> # # SVE-VL-64-0: Expected [3904000039044000390480003904c0003904000139044001390480013904c0013904000239044002390480023904c0023904000339044003390480033904c003] <> # # Finishing up... # # SSVE-VL-16-0: Terminated by signal 15, no error, iterations=50467, signals=9 # # SVE-VL-16-0: Terminated by signal 15, no error, iterations=56669, signals=9 # # FPSIMD-1-0: Terminated by signal 15, no error, iterations=20632, signals=10 # # FPSIMD-0-0: Terminated by signal 15, no error, iterations=21549, signals=9 # # SSVE-VL-16-1: Terminated by signal 15, no error, iterations=49077, signals=10 # # ZA-VL-16-0: Terminated by signal 15, no error, iterations=24878, signals=9 # # ZA-VL-16-1: Terminated by signal 15, no error, iterations=22452, signals=10 # # SVE-VL-16-1: Terminated by signal 15, no error, iterations=49039, signals=10 # ok 1 FPSIMD-0-0 # # SVE-VL-256-<1>[ 88.160313] Unable to handle kernel paging request at virtual address 00550f0344550f02 <1>[ 88.161949] Mem abort info: <1>[ 88.162574] ESR = 0x0000000096000004 <1>[ 88.163283] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 88.164330] SET = 0, FnV = 0 <1>[ 88.164930] EA = 0, S1PTW = 0 <1>[ 88.165854] FSC = 0x04: level 0 translation fault <1>[ 88.166852] Data abort info: <1>[ 88.167463] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 <1>[ 88.168566] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 88.169558] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 88.170580] [00550f0344550f02] address between user and kernel address ranges <0>[ 88.172317] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP <4>[ 88.173833] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 fuse drm backlight dm_mod ip_tables x_tables <4>[ 88.177601] CPU: 1 PID: 1 Comm: systemd Not tainted 6.6.1-rc1 #1 0<4>[ 88.178992] Hardware name: linux,dummy-virt (DT) <4>[ 88.180334] pstate: 224000c9 (nzCv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) <4>[ 88.181149] pc : percpu_ref_get_many (include/linux/percpu-refcount.h:174 (discriminator 2) include/linux/percpu-refcount.h:204 (discriminator 2)) <4>[ 88.182885] lr : percpu_ref_get_many (include/linux/percpu-refcount.h:174 (discriminator 2) include/linux/percpu-refcount.h:204 (discriminator 2)) <4>[ 88.183621] sp : ffff80008000bd80 <4>[ 88.184039] x29: ffff80008000bd80 x28: ffff0000c02c8000 x27: 000000000000000a <4>[ 88.185245] x26: 0000000000000000 x25: 0000000000000002 x24: 0000000000000000 <4>[ 88.187718] x23: ffff0000c2306f40 x22: 0000000000000000 x21: 44550f0344550f02 <4>[ 88.188696] x20: 44550f0344550f02 x19: 0000000000000001 x18: 0000000000000000 <4>[ 88.189556] x17: ffff436cf77c7000 x16: ffff800080008000 x15: 0000000000000000 <4>[ 88.190568] x14: 0000000000000000 x13: ffff0000c2290026 x12: ffff80008002bcb4 <4>[ 88.191589] x11: 0000000000000040 x10: ffff0000c00ea0a8 x9 : ffffbc9405d93864 <4>[ 88.192573] x8 : ffff80008000bcd8 x7 : ffff0000c09fe000 x6 : ffff436cf77c7000 <4>[ 88.193523] x5 : ffff80008000bd40 x4 : fffffffffffffef8 x3 : 0000000000000040 <4>[ 88.194472] x2 : 0000000000000002 x1 : ffff0000c02c8000 x0 : 0000000000000001 <4>[ 88.195706] Call trace: <4>[ 88.196098] percpu_ref_get_many (include/linux/percpu-refcount.h:174 (discriminator 2) include/linux/percpu-refcount.h:204 (discriminator 2)) <4>[ 88.196815] refill_obj_stock (mm/memcontrol.c:3339 (discriminator 2)) <4>[ 88.197367] obj_cgroup_uncharge (mm/memcontrol.c:3406) <4>[ 88.197835] kmem_cache_free (include/linux/mm.h:1630 include/linux/mm.h:1849 include/linux/mm.h:1859 mm/slab.h:208 mm/slab.h:572 mm/slub.c:3804 mm/slub.c:3831) <4>[ 88.198407] put_pid.part.0 (kernel/pid.c:118) <4>[ 88.198870] delayed_put_pid (kernel/pid.c:127) <4>[ 88.200527] rcu_core (arch/arm64/include/asm/preempt.h:13 (discriminator 1) kernel/rcu/tree.c:2146 (discriminator 1) kernel/rcu/tree.c:2403 (discriminator 1)) <4>[ 88.200978] rcu_core_si (kernel/rcu/tree.c:2421) <4>[ 88.201972] __do_softirq (arch/arm64/include/asm/jump_label.h:21 include/linux/jump_label.h:207 include/trace/events/irq.h:142 kernel/softirq.c:554) <4>[ 88.202587] ____do_softirq (arch/arm64/kernel/irq.c:81) <4>[ 88.203049] call_on_irq_stack (arch/arm64/kernel/entry.S:892) <4>[ 88.203544] do_softirq_own_stack (arch/arm64/kernel/irq.c:86) <4>[ 88.204008] irq_exit_rcu (arch/arm64/include/asm/percpu.h:44 kernel/softirq.c:612 kernel/softirq.c:634 kernel/softirq.c:644) <4>[ 88.204401] el1_interrupt (arch/arm64/include/asm/current.h:19 arch/arm64/kernel/entry-common.c:246 arch/arm64/kernel/entry-common.c:505 arch/arm64/kernel/entry-common.c:517) <4>[ 88.205751] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:523) <4>[ 88.206672] el1h_64_irq (arch/arm64/kernel/entry.S:591) <4>[ 88.207329] map_id_range_down (kernel/user_namespace.c:299 kernel/user_namespace.c:319) <4>[ 88.208250] make_kuid (kernel/user_namespace.c:412) <4>[ 88.208826] inode_init_always (include/linux/fs.h:1343 (discriminator 1) fs/inode.c:174 (discriminator 1)) <4>[ 88.209678] alloc_inode (fs/inode.c:266 (discriminator 2)) <4>[ 88.210105] new_inode (fs/inode.c:1004 fs/inode.c:1030) <4>[ 88.210542] proc_pid_make_inode (fs/proc/base.c:1898) <4>[ 88.210963] proc_pid_instantiate (fs/proc/base.c:1949 fs/proc/base.c:3420) <4>[ 88.211361] proc_pid_lookup (fs/proc/base.c:3464) <4>[ 88.211762] proc_root_lookup (fs/proc/root.c:325 (discriminator 1)) <4>[ 88.212299] __lookup_slow (fs/namei.c:1694) <4>[ 88.212739] walk_component (fs/namei.c:1711 fs/namei.c:2002) <4>[ 88.213244] link_path_walk.part.0.constprop.0 (fs/namei.c:2331 (discriminator 1)) <4>[ 88.213803] path_openat (fs/namei.c:2254 (discriminator 1) fs/namei.c:3793 (discriminator 1)) <4>[ 88.214264] do_filp_open (fs/namei.c:3824) <4>[ 88.214550] do_sys_openat2 (fs/open.c:1422) <4>[ 88.215080] __arm64_sys_openat (fs/open.c:1448) <4>[ 88.215495] invoke_syscall (arch/arm64/include/asm/current.h:19 arch/arm64/kernel/syscall.c:56) <4>[ 88.215986] el0_svc_common.constprop.0 (include/linux/thread_info.h:127 (discriminator 2) arch/arm64/kernel/syscall.c:144 (discriminator 2)) <4>[ 88.216476] do_el0_svc (arch/arm64/kernel/syscall.c:156) <4>[ 88.216910] el0_svc (arch/arm64/include/asm/daifflags.h:28 arch/arm64/kernel/entry-common.c:133 arch/arm64/kernel/entry-common.c:144 arch/arm64/kernel/entry-common.c:679) <4>[ 88.217246] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:697) <4>[ 88.217766] el0t_64_sync (arch/arm64/kernel/entry.S:595) <0>[ 88.218477] Code: a90153f3 aa0003f4 aa0103f3 97f6f396 (f9400280) All code ======== 0: a90153f3 stp x19, x20, [sp, #16] 4: aa0003f4 mov x20, x0 8: aa0103f3 mov x19, x1 c: 97f6f396 bl 0xffffffffffdbce64 10:* f9400280 ldr x0, [x20] <-- trapping instruction Code starting with the faulting instruction =========================================== 0: f9400280 ldr x0, [x20] <4>[ 88.219947] ---[ end trace 0000000000000000 ]--- <0>[ 88.220779] Kernel panic - not syncing: Oops: Fatal exception in interrupt <2>[ 88.221715] SMP: stopping secondary CPUs <0>[ 88.226328] Kernel Offset: 0x3c9385a00000 from 0xffff800080000000 <0>[ 88.226953] PHYS_OFFSET: 0x40000000 <0>[ 88.227382] CPU features: 0x0,00000000,d1e2cf43,99e6773f <0>[ 88.228141] Memory Limit: none <0>[ 88.228905] ---[ end Kernel panic - not syncing: Oops: Fatal exception in interrupt ]--- Links: - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6-3… - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6-3… - https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2XntnCQFUy… -- Linaro LKFT https://lkft.linaro.org

6 months, 2 weeks

2
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selftests: arm64: fp-stress: Unable to handle kernel paging request at virtual address

by Naresh Kamboju

Following kernel oops noticed while running kselftests arm64 on qemu-arm64 on stable-rc linux-6.6.y branch. I have re-built vmlinux with the same config and ran decode stackdump. Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org> Logs: ==== # selftests: arm64: fp-stress # TAP version 13 # 1..32 # # 2 CPUs, 5 SVE VLs, 5 SME VLs, SME2 absent # # Will run for 10s # # Started FPSIMD-0-0 <> # # SVE-VL-64-0: Expected [3904000039044000390480003904c0003904000139044001390480013904c0013904000239044002390480023904c0023904000339044003390480033904c003] <> # # Finishing up... # # SSVE-VL-16-0: Terminated by signal 15, no error, iterations=50467, signals=9 # # SVE-VL-16-0: Terminated by signal 15, no error, iterations=56669, signals=9 # # FPSIMD-1-0: Terminated by signal 15, no error, iterations=20632, signals=10 # # FPSIMD-0-0: Terminated by signal 15, no error, iterations=21549, signals=9 # # SSVE-VL-16-1: Terminated by signal 15, no error, iterations=49077, signals=10 # # ZA-VL-16-0: Terminated by signal 15, no error, iterations=24878, signals=9 # # ZA-VL-16-1: Terminated by signal 15, no error, iterations=22452, signals=10 # # SVE-VL-16-1: Terminated by signal 15, no error, iterations=49039, signals=10 # ok 1 FPSIMD-0-0 # # SVE-VL-256-<1>[ 88.160313] Unable to handle kernel paging request at virtual address 00550f0344550f02 <1>[ 88.161949] Mem abort info: <1>[ 88.162574] ESR = 0x0000000096000004 <1>[ 88.163283] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 88.164330] SET = 0, FnV = 0 <1>[ 88.164930] EA = 0, S1PTW = 0 <1>[ 88.165854] FSC = 0x04: level 0 translation fault <1>[ 88.166852] Data abort info: <1>[ 88.167463] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 <1>[ 88.168566] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 88.169558] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 88.170580] [00550f0344550f02] address between user and kernel address ranges <0>[ 88.172317] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP <4>[ 88.173833] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 fuse drm backlight dm_mod ip_tables x_tables <4>[ 88.177601] CPU: 1 PID: 1 Comm: systemd Not tainted 6.6.1-rc1 #1 0<4>[ 88.178992] Hardware name: linux,dummy-virt (DT) <4>[ 88.180334] pstate: 224000c9 (nzCv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) <4>[ 88.181149] pc : percpu_ref_get_many (include/linux/percpu-refcount.h:174 (discriminator 2) include/linux/percpu-refcount.h:204 (discriminator 2)) <4>[ 88.182885] lr : percpu_ref_get_many (include/linux/percpu-refcount.h:174 (discriminator 2) include/linux/percpu-refcount.h:204 (discriminator 2)) <4>[ 88.183621] sp : ffff80008000bd80 <4>[ 88.184039] x29: ffff80008000bd80 x28: ffff0000c02c8000 x27: 000000000000000a <4>[ 88.185245] x26: 0000000000000000 x25: 0000000000000002 x24: 0000000000000000 <4>[ 88.187718] x23: ffff0000c2306f40 x22: 0000000000000000 x21: 44550f0344550f02 <4>[ 88.188696] x20: 44550f0344550f02 x19: 0000000000000001 x18: 0000000000000000 <4>[ 88.189556] x17: ffff436cf77c7000 x16: ffff800080008000 x15: 0000000000000000 <4>[ 88.190568] x14: 0000000000000000 x13: ffff0000c2290026 x12: ffff80008002bcb4 <4>[ 88.191589] x11: 0000000000000040 x10: ffff0000c00ea0a8 x9 : ffffbc9405d93864 <4>[ 88.192573] x8 : ffff80008000bcd8 x7 : ffff0000c09fe000 x6 : ffff436cf77c7000 <4>[ 88.193523] x5 : ffff80008000bd40 x4 : fffffffffffffef8 x3 : 0000000000000040 <4>[ 88.194472] x2 : 0000000000000002 x1 : ffff0000c02c8000 x0 : 0000000000000001 <4>[ 88.195706] Call trace: <4>[ 88.196098] percpu_ref_get_many (include/linux/percpu-refcount.h:174 (discriminator 2) include/linux/percpu-refcount.h:204 (discriminator 2)) <4>[ 88.196815] refill_obj_stock (mm/memcontrol.c:3339 (discriminator 2)) <4>[ 88.197367] obj_cgroup_uncharge (mm/memcontrol.c:3406) <4>[ 88.197835] kmem_cache_free (include/linux/mm.h:1630 include/linux/mm.h:1849 include/linux/mm.h:1859 mm/slab.h:208 mm/slab.h:572 mm/slub.c:3804 mm/slub.c:3831) <4>[ 88.198407] put_pid.part.0 (kernel/pid.c:118) <4>[ 88.198870] delayed_put_pid (kernel/pid.c:127) <4>[ 88.200527] rcu_core (arch/arm64/include/asm/preempt.h:13 (discriminator 1) kernel/rcu/tree.c:2146 (discriminator 1) kernel/rcu/tree.c:2403 (discriminator 1)) <4>[ 88.200978] rcu_core_si (kernel/rcu/tree.c:2421) <4>[ 88.201972] __do_softirq (arch/arm64/include/asm/jump_label.h:21 include/linux/jump_label.h:207 include/trace/events/irq.h:142 kernel/softirq.c:554) <4>[ 88.202587] ____do_softirq (arch/arm64/kernel/irq.c:81) <4>[ 88.203049] call_on_irq_stack (arch/arm64/kernel/entry.S:892) <4>[ 88.203544] do_softirq_own_stack (arch/arm64/kernel/irq.c:86) <4>[ 88.204008] irq_exit_rcu (arch/arm64/include/asm/percpu.h:44 kernel/softirq.c:612 kernel/softirq.c:634 kernel/softirq.c:644) <4>[ 88.204401] el1_interrupt (arch/arm64/include/asm/current.h:19 arch/arm64/kernel/entry-common.c:246 arch/arm64/kernel/entry-common.c:505 arch/arm64/kernel/entry-common.c:517) <4>[ 88.205751] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:523) <4>[ 88.206672] el1h_64_irq (arch/arm64/kernel/entry.S:591) <4>[ 88.207329] map_id_range_down (kernel/user_namespace.c:299 kernel/user_namespace.c:319) <4>[ 88.208250] make_kuid (kernel/user_namespace.c:412) <4>[ 88.208826] inode_init_always (include/linux/fs.h:1343 (discriminator 1) fs/inode.c:174 (discriminator 1)) <4>[ 88.209678] alloc_inode (fs/inode.c:266 (discriminator 2)) <4>[ 88.210105] new_inode (fs/inode.c:1004 fs/inode.c:1030) <4>[ 88.210542] proc_pid_make_inode (fs/proc/base.c:1898) <4>[ 88.210963] proc_pid_instantiate (fs/proc/base.c:1949 fs/proc/base.c:3420) <4>[ 88.211361] proc_pid_lookup (fs/proc/base.c:3464) <4>[ 88.211762] proc_root_lookup (fs/proc/root.c:325 (discriminator 1)) <4>[ 88.212299] __lookup_slow (fs/namei.c:1694) <4>[ 88.212739] walk_component (fs/namei.c:1711 fs/namei.c:2002) <4>[ 88.213244] link_path_walk.part.0.constprop.0 (fs/namei.c:2331 (discriminator 1)) <4>[ 88.213803] path_openat (fs/namei.c:2254 (discriminator 1) fs/namei.c:3793 (discriminator 1)) <4>[ 88.214264] do_filp_open (fs/namei.c:3824) <4>[ 88.214550] do_sys_openat2 (fs/open.c:1422) <4>[ 88.215080] __arm64_sys_openat (fs/open.c:1448) <4>[ 88.215495] invoke_syscall (arch/arm64/include/asm/current.h:19 arch/arm64/kernel/syscall.c:56) <4>[ 88.215986] el0_svc_common.constprop.0 (include/linux/thread_info.h:127 (discriminator 2) arch/arm64/kernel/syscall.c:144 (discriminator 2)) <4>[ 88.216476] do_el0_svc (arch/arm64/kernel/syscall.c:156) <4>[ 88.216910] el0_svc (arch/arm64/include/asm/daifflags.h:28 arch/arm64/kernel/entry-common.c:133 arch/arm64/kernel/entry-common.c:144 arch/arm64/kernel/entry-common.c:679) <4>[ 88.217246] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:697) <4>[ 88.217766] el0t_64_sync (arch/arm64/kernel/entry.S:595) <0>[ 88.218477] Code: a90153f3 aa0003f4 aa0103f3 97f6f396 (f9400280) All code ======== 0:* f3 53 repz push %rbx <-- trapping instruction 2: 01 a9 f4 03 00 aa add %ebp,-0x55fffc0c(%rcx) 8: f3 03 01 repz add (%rcx),%eax b: aa stos %al,%es:(%rdi) c: 96 xchg %eax,%esi d: f3 f6 97 80 02 40 f9 repz notb -0x6bffd80(%rdi) Code starting with the faulting instruction =========================================== 0: 80 02 40 addb $0x40,(%rdx) 3: f9 stc <4>[ 88.219947] ---[ end trace 0000000000000000 ]--- <0>[ 88.220779] Kernel panic - not syncing: Oops: Fatal exception in interrupt <2>[ 88.221715] SMP: stopping secondary CPUs <0>[ 88.226328] Kernel Offset: 0x3c9385a00000 from 0xffff800080000000 <0>[ 88.226953] PHYS_OFFSET: 0x40000000 <0>[ 88.227382] CPU features: 0x0,00000000,d1e2cf43,99e6773f <0>[ 88.228141] Memory Limit: none <0>[ 88.228905] ---[ end Kernel panic - not syncing: Oops: Fatal exception in interrupt ]--- Links: - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6-3… - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6-3… - https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2XntnCQFUy… Re-built image: - https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/naresh/builds/2XqQotM… -- Linaro LKFT https://lkft.linaro.org

6 months, 2 weeks

2
2
0 0

[PATCH AUTOSEL 4.14 4/4] selftests/efivarfs: create-read: fix a resource leak

by Sasha Levin

From: zhujun2 <zhujun2(a)cmss.chinamobile.com> [ Upstream commit 3f6f8a8c5e11a9b384a36df4f40f0c9a653b6975 ] The opened file should be closed in main(), otherwise resource leak will occur that this problem was discovered by code reading Signed-off-by: zhujun2 <zhujun2(a)cmss.chinamobile.com> Signed-off-by: Shuah Khan <skhan(a)linuxfoundation.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/efivarfs/create-read.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/efivarfs/create-read.c b/tools/testing/selftests/efivarfs/create-read.c index 9674a19396a32..7bc7af4eb2c17 100644 --- a/tools/testing/selftests/efivarfs/create-read.c +++ b/tools/testing/selftests/efivarfs/create-read.c @@ -32,8 +32,10 @@ int main(int argc, char **argv) rc = read(fd, buf, sizeof(buf)); if (rc != 0) { fprintf(stderr, "Reading a new var should return EOF\n"); + close(fd); return EXIT_FAILURE; } + close(fd); return EXIT_SUCCESS; } -- 2.42.0

6 months, 2 weeks

1
0
0 0

[PATCH AUTOSEL 4.19 5/5] selftests/efivarfs: create-read: fix a resource leak

by Sasha Levin

From: zhujun2 <zhujun2(a)cmss.chinamobile.com> [ Upstream commit 3f6f8a8c5e11a9b384a36df4f40f0c9a653b6975 ] The opened file should be closed in main(), otherwise resource leak will occur that this problem was discovered by code reading Signed-off-by: zhujun2 <zhujun2(a)cmss.chinamobile.com> Signed-off-by: Shuah Khan <skhan(a)linuxfoundation.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/efivarfs/create-read.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/efivarfs/create-read.c b/tools/testing/selftests/efivarfs/create-read.c index 9674a19396a32..7bc7af4eb2c17 100644 --- a/tools/testing/selftests/efivarfs/create-read.c +++ b/tools/testing/selftests/efivarfs/create-read.c @@ -32,8 +32,10 @@ int main(int argc, char **argv) rc = read(fd, buf, sizeof(buf)); if (rc != 0) { fprintf(stderr, "Reading a new var should return EOF\n"); + close(fd); return EXIT_FAILURE; } + close(fd); return EXIT_SUCCESS; } -- 2.42.0

6 months, 2 weeks

1
0
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[PATCH AUTOSEL 5.4 6/6] selftests/efivarfs: create-read: fix a resource leak

by Sasha Levin

From: zhujun2 <zhujun2(a)cmss.chinamobile.com> [ Upstream commit 3f6f8a8c5e11a9b384a36df4f40f0c9a653b6975 ] The opened file should be closed in main(), otherwise resource leak will occur that this problem was discovered by code reading Signed-off-by: zhujun2 <zhujun2(a)cmss.chinamobile.com> Signed-off-by: Shuah Khan <skhan(a)linuxfoundation.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/efivarfs/create-read.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/efivarfs/create-read.c b/tools/testing/selftests/efivarfs/create-read.c index 9674a19396a32..7bc7af4eb2c17 100644 --- a/tools/testing/selftests/efivarfs/create-read.c +++ b/tools/testing/selftests/efivarfs/create-read.c @@ -32,8 +32,10 @@ int main(int argc, char **argv) rc = read(fd, buf, sizeof(buf)); if (rc != 0) { fprintf(stderr, "Reading a new var should return EOF\n"); + close(fd); return EXIT_FAILURE; } + close(fd); return EXIT_SUCCESS; } -- 2.42.0

6 months, 2 weeks

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[PATCH AUTOSEL 5.10 11/11] selftests/efivarfs: create-read: fix a resource leak

by Sasha Levin

From: zhujun2 <zhujun2(a)cmss.chinamobile.com> [ Upstream commit 3f6f8a8c5e11a9b384a36df4f40f0c9a653b6975 ] The opened file should be closed in main(), otherwise resource leak will occur that this problem was discovered by code reading Signed-off-by: zhujun2 <zhujun2(a)cmss.chinamobile.com> Signed-off-by: Shuah Khan <skhan(a)linuxfoundation.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/efivarfs/create-read.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/efivarfs/create-read.c b/tools/testing/selftests/efivarfs/create-read.c index 9674a19396a32..7bc7af4eb2c17 100644 --- a/tools/testing/selftests/efivarfs/create-read.c +++ b/tools/testing/selftests/efivarfs/create-read.c @@ -32,8 +32,10 @@ int main(int argc, char **argv) rc = read(fd, buf, sizeof(buf)); if (rc != 0) { fprintf(stderr, "Reading a new var should return EOF\n"); + close(fd); return EXIT_FAILURE; } + close(fd); return EXIT_SUCCESS; } -- 2.42.0

6 months, 2 weeks

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[PATCH AUTOSEL 5.15 20/20] selftests/efivarfs: create-read: fix a resource leak

by Sasha Levin

From: zhujun2 <zhujun2(a)cmss.chinamobile.com> [ Upstream commit 3f6f8a8c5e11a9b384a36df4f40f0c9a653b6975 ] The opened file should be closed in main(), otherwise resource leak will occur that this problem was discovered by code reading Signed-off-by: zhujun2 <zhujun2(a)cmss.chinamobile.com> Signed-off-by: Shuah Khan <skhan(a)linuxfoundation.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/efivarfs/create-read.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/efivarfs/create-read.c b/tools/testing/selftests/efivarfs/create-read.c index 9674a19396a32..7bc7af4eb2c17 100644 --- a/tools/testing/selftests/efivarfs/create-read.c +++ b/tools/testing/selftests/efivarfs/create-read.c @@ -32,8 +32,10 @@ int main(int argc, char **argv) rc = read(fd, buf, sizeof(buf)); if (rc != 0) { fprintf(stderr, "Reading a new var should return EOF\n"); + close(fd); return EXIT_FAILURE; } + close(fd); return EXIT_SUCCESS; } -- 2.42.0

6 months, 2 weeks

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[PATCH AUTOSEL 6.1 25/25] selftests/efivarfs: create-read: fix a resource leak

by Sasha Levin

From: zhujun2 <zhujun2(a)cmss.chinamobile.com> [ Upstream commit 3f6f8a8c5e11a9b384a36df4f40f0c9a653b6975 ] The opened file should be closed in main(), otherwise resource leak will occur that this problem was discovered by code reading Signed-off-by: zhujun2 <zhujun2(a)cmss.chinamobile.com> Signed-off-by: Shuah Khan <skhan(a)linuxfoundation.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/efivarfs/create-read.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/efivarfs/create-read.c b/tools/testing/selftests/efivarfs/create-read.c index 9674a19396a32..7bc7af4eb2c17 100644 --- a/tools/testing/selftests/efivarfs/create-read.c +++ b/tools/testing/selftests/efivarfs/create-read.c @@ -32,8 +32,10 @@ int main(int argc, char **argv) rc = read(fd, buf, sizeof(buf)); if (rc != 0) { fprintf(stderr, "Reading a new var should return EOF\n"); + close(fd); return EXIT_FAILURE; } + close(fd); return EXIT_SUCCESS; } -- 2.42.0

6 months, 2 weeks

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[PATCH AUTOSEL 6.5 37/37] selftests/efivarfs: create-read: fix a resource leak

by Sasha Levin

From: zhujun2 <zhujun2(a)cmss.chinamobile.com> [ Upstream commit 3f6f8a8c5e11a9b384a36df4f40f0c9a653b6975 ] The opened file should be closed in main(), otherwise resource leak will occur that this problem was discovered by code reading Signed-off-by: zhujun2 <zhujun2(a)cmss.chinamobile.com> Signed-off-by: Shuah Khan <skhan(a)linuxfoundation.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- tools/testing/selftests/efivarfs/create-read.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/efivarfs/create-read.c b/tools/testing/selftests/efivarfs/create-read.c index 9674a19396a32..7bc7af4eb2c17 100644 --- a/tools/testing/selftests/efivarfs/create-read.c +++ b/tools/testing/selftests/efivarfs/create-read.c @@ -32,8 +32,10 @@ int main(int argc, char **argv) rc = read(fd, buf, sizeof(buf)); if (rc != 0) { fprintf(stderr, "Reading a new var should return EOF\n"); + close(fd); return EXIT_FAILURE; } + close(fd); return EXIT_SUCCESS; } -- 2.42.0

6 months, 2 weeks

1
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Linux-kselftest-mirror November 2023