# git rev-parse -q --verify 7ed2632ec7d72e926b9e8bcc9ad1bb0cd37274bf^{commit} 7ed2632ec7d72e926b9e8bcc9ad1bb0cd37274bf already have revision, skipping fetch # git checkout -q -f -B kisskb 7ed2632ec7d72e926b9e8bcc9ad1bb0cd37274bf # git clean -qxdf # < git log -1 # commit 7ed2632ec7d72e926b9e8bcc9ad1bb0cd37274bf # Author: Fedor Pchelkin # Date: Sun Jan 14 00:33:45 2024 +0300 # # drm/ttm: fix ttm pool initialization for no-dma-device drivers # # The QXL driver doesn't use any device for DMA mappings or allocations so # dev_to_node() will panic inside ttm_device_init() on NUMA systems: # # general protection fault, probably for non-canonical address 0xdffffc000000007a: 0000 [#1] PREEMPT SMP KASAN NOPTI # KASAN: null-ptr-deref in range [0x00000000000003d0-0x00000000000003d7] # CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.7.0+ #9 # Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.2-3-gd478f380-rebuilt.opensuse.org 04/01/2014 # RIP: 0010:ttm_device_init+0x10e/0x340 # Call Trace: # qxl_ttm_init+0xaa/0x310 # qxl_device_init+0x1071/0x2000 # qxl_pci_probe+0x167/0x3f0 # local_pci_probe+0xe1/0x1b0 # pci_device_probe+0x29d/0x790 # really_probe+0x251/0x910 # __driver_probe_device+0x1ea/0x390 # driver_probe_device+0x4e/0x2e0 # __driver_attach+0x1e3/0x600 # bus_for_each_dev+0x12d/0x1c0 # bus_add_driver+0x25a/0x590 # driver_register+0x15c/0x4b0 # qxl_pci_driver_init+0x67/0x80 # do_one_initcall+0xf5/0x5d0 # kernel_init_freeable+0x637/0xb10 # kernel_init+0x1c/0x2e0 # ret_from_fork+0x48/0x80 # ret_from_fork_asm+0x1b/0x30 # RIP: 0010:ttm_device_init+0x10e/0x340 # # Fall back to NUMA_NO_NODE if there is no device for DMA. # # Found by Linux Verification Center (linuxtesting.org). # # Fixes: b0a7ce53d494 ("drm/ttm: Schedule delayed_delete worker closer") # Signed-off-by: Fedor Pchelkin # Reviewed-by: Christian König # Reported-by: Steven Rostedt # Cc: Rajneesh Bhardwaj # Cc: Felix Kuehling # Signed-off-by: Linus Torvalds # < /opt/cross/kisskb/korg/gcc-12.2.0-nolibc/sh4-linux/bin/sh4-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-12.2.0-nolibc/sh4-linux/bin/sh4-linux-ld --version # < git log --format=%s --max-count=1 7ed2632ec7d72e926b9e8bcc9ad1bb0cd37274bf # make -s -j 160 ARCH=sh O=/kisskb/build/linus_defconfig_sh4-gcc12 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-12.2.0-nolibc/sh4-linux/bin/sh4-linux- defconfig # < make -s -j 160 ARCH=sh O=/kisskb/build/linus_defconfig_sh4-gcc12 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-12.2.0-nolibc/sh4-linux/bin/sh4-linux- help # make -s -j 160 ARCH=sh O=/kisskb/build/linus_defconfig_sh4-gcc12 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-12.2.0-nolibc/sh4-linux/bin/sh4-linux- olddefconfig # make -s -j 160 ARCH=sh O=/kisskb/build/linus_defconfig_sh4-gcc12 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-12.2.0-nolibc/sh4-linux/bin/sh4-linux- Generating include/generated/machtypes.h :1519:2: warning: #warning syscall clone3 not implemented [-Wcpp] /kisskb/src/arch/sh/mm/cache-shx3.c:18:13: warning: no previous prototype for 'shx3_cache_init' [-Wmissing-prototypes] 18 | void __init shx3_cache_init(void) | ^~~~~~~~~~~~~~~ /kisskb/src/arch/sh/kernel/cpu/init.c:99:29: warning: no previous prototype for 'l2_cache_init' [-Wmissing-prototypes] 99 | void __attribute__ ((weak)) l2_cache_init(void) | ^~~~~~~~~~~~~ /kisskb/src/arch/sh/mm/cache-sh4.c:384:13: warning: no previous prototype for 'sh4_cache_init' [-Wmissing-prototypes] 384 | void __init sh4_cache_init(void) | ^~~~~~~~~~~~~~ /kisskb/src/arch/sh/mm/flush-sh4.c:106:13: warning: no previous prototype for 'sh4__flush_region_init' [-Wmissing-prototypes] 106 | void __init sh4__flush_region_init(void) | ^~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/arch/sh/kernel/cpu/sh4/fpu.c:389:6: warning: no previous prototype for 'float_raise' [-Wmissing-prototypes] 389 | void float_raise(unsigned int flags) | ^~~~~~~~~~~ /kisskb/src/arch/sh/kernel/cpu/sh4/fpu.c:394:5: warning: no previous prototype for 'float_rounding_mode' [-Wmissing-prototypes] 394 | int float_rounding_mode(void) | ^~~~~~~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:68:17: warning: no previous prototype for '__raw_spin_lock' [-Wmissing-prototypes] 68 | void __lockfunc __raw_##op##_lock(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:126:1: note: in expansion of macro 'BUILD_LOCK_OPS' 126 | BUILD_LOCK_OPS(spin, raw_spinlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:80:26: warning: no previous prototype for '__raw_spin_lock_irqsave' [-Wmissing-prototypes] 80 | unsigned long __lockfunc __raw_##op##_lock_irqsave(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:126:1: note: in expansion of macro 'BUILD_LOCK_OPS' 126 | BUILD_LOCK_OPS(spin, raw_spinlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:98:17: warning: no previous prototype for '__raw_spin_lock_irq' [-Wmissing-prototypes] 98 | void __lockfunc __raw_##op##_lock_irq(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:126:1: note: in expansion of macro 'BUILD_LOCK_OPS' 126 | BUILD_LOCK_OPS(spin, raw_spinlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:103:17: warning: no previous prototype for '__raw_spin_lock_bh' [-Wmissing-prototypes] 103 | void __lockfunc __raw_##op##_lock_bh(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:126:1: note: in expansion of macro 'BUILD_LOCK_OPS' 126 | BUILD_LOCK_OPS(spin, raw_spinlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:68:17: warning: no previous prototype for '__raw_read_lock' [-Wmissing-prototypes] 68 | void __lockfunc __raw_##op##_lock(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:129:1: note: in expansion of macro 'BUILD_LOCK_OPS' 129 | BUILD_LOCK_OPS(read, rwlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:80:26: warning: no previous prototype for '__raw_read_lock_irqsave' [-Wmissing-prototypes] 80 | unsigned long __lockfunc __raw_##op##_lock_irqsave(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:129:1: note: in expansion of macro 'BUILD_LOCK_OPS' 129 | BUILD_LOCK_OPS(read, rwlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:98:17: warning: no previous prototype for '__raw_read_lock_irq' [-Wmissing-prototypes] 98 | void __lockfunc __raw_##op##_lock_irq(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:129:1: note: in expansion of macro 'BUILD_LOCK_OPS' 129 | BUILD_LOCK_OPS(read, rwlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:103:17: warning: no previous prototype for '__raw_read_lock_bh' [-Wmissing-prototypes] 103 | void __lockfunc __raw_##op##_lock_bh(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:129:1: note: in expansion of macro 'BUILD_LOCK_OPS' 129 | BUILD_LOCK_OPS(read, rwlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:68:17: warning: no previous prototype for '__raw_write_lock' [-Wmissing-prototypes] 68 | void __lockfunc __raw_##op##_lock(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:130:1: note: in expansion of macro 'BUILD_LOCK_OPS' 130 | BUILD_LOCK_OPS(write, rwlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:80:26: warning: no previous prototype for '__raw_write_lock_irqsave' [-Wmissing-prototypes] 80 | unsigned long __lockfunc __raw_##op##_lock_irqsave(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:130:1: note: in expansion of macro 'BUILD_LOCK_OPS' 130 | BUILD_LOCK_OPS(write, rwlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:98:17: warning: no previous prototype for '__raw_write_lock_irq' [-Wmissing-prototypes] 98 | void __lockfunc __raw_##op##_lock_irq(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:130:1: note: in expansion of macro 'BUILD_LOCK_OPS' 130 | BUILD_LOCK_OPS(write, rwlock); | ^~~~~~~~~~~~~~ /kisskb/src/kernel/locking/spinlock.c:103:17: warning: no previous prototype for '__raw_write_lock_bh' [-Wmissing-prototypes] 103 | void __lockfunc __raw_##op##_lock_bh(locktype##_t *lock) \ | ^~~~~~ /kisskb/src/kernel/locking/spinlock.c:130:1: note: in expansion of macro 'BUILD_LOCK_OPS' 130 | BUILD_LOCK_OPS(write, rwlock); | ^~~~~~~~~~~~~~ /kisskb/src/arch/sh/mm/pgtable.c:10:6: warning: no previous prototype for 'pgd_ctor' [-Wmissing-prototypes] 10 | void pgd_ctor(void *x) | ^~~~~~~~ /kisskb/src/arch/sh/mm/pgtable.c:32:8: warning: no previous prototype for 'pgd_alloc' [-Wmissing-prototypes] 32 | pgd_t *pgd_alloc(struct mm_struct *mm) | ^~~~~~~~~ /kisskb/src/arch/sh/mm/pgtable.c:37:6: warning: no previous prototype for 'pgd_free' [-Wmissing-prototypes] 37 | void pgd_free(struct mm_struct *mm, pgd_t *pgd) | ^~~~~~~~ /kisskb/src/arch/sh/mm/pgtable.c:43:6: warning: no previous prototype for 'pud_populate' [-Wmissing-prototypes] 43 | void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) | ^~~~~~~~~~~~ /kisskb/src/arch/sh/mm/pgtable.c:48:8: warning: no previous prototype for 'pmd_alloc_one' [-Wmissing-prototypes] 48 | pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) | ^~~~~~~~~~~~~ /kisskb/src/arch/sh/mm/pgtable.c:53:6: warning: no previous prototype for 'pmd_free' [-Wmissing-prototypes] 53 | void pmd_free(struct mm_struct *mm, pmd_t *pmd) | ^~~~~~~~ /kisskb/src/arch/sh/mm/tlbex_32.c:22:1: warning: no previous prototype for 'handle_tlbmiss' [-Wmissing-prototypes] 22 | handle_tlbmiss(struct pt_regs *regs, unsigned long error_code, | ^~~~~~~~~~~~~~ /kisskb/src/arch/sh/kernel/return_address.c:49:7: warning: no previous prototype for 'return_address' [-Wmissing-prototypes] 49 | void *return_address(unsigned int depth) | ^~~~~~~~~~~~~~ /kisskb/src/arch/sh/kernel/sys_sh.c:58:16: warning: no previous prototype for 'sys_cacheflush' [-Wmissing-prototypes] 58 | asmlinkage int sys_cacheflush(unsigned long addr, unsigned long len, int op) | ^~~~~~~~~~~~~~ /kisskb/src/arch/sh/kernel/traps_32.c:735:6: warning: no previous prototype for 'per_cpu_trap_init' [-Wmissing-prototypes] 735 | void per_cpu_trap_init(void) | ^~~~~~~~~~~~~~~~~ /kisskb/src/arch/sh/kernel/smp.c:173:17: warning: no previous prototype for 'start_secondary' [-Wmissing-prototypes] 173 | asmlinkage void start_secondary(void) | ^~~~~~~~~~~~~~~ /kisskb/src/arch/sh/kernel/smp.c:324:5: warning: no previous prototype for 'setup_profiling_timer' [-Wmissing-prototypes] 324 | int setup_profiling_timer(unsigned int multiplier) | ^~~~~~~~~~~~~~~~~~~~~ /kisskb/src/arch/sh/kernel/kprobes.c:52:16: warning: no previous prototype for 'arch_copy_kprobe' [-Wmissing-prototypes] 52 | void __kprobes arch_copy_kprobe(struct kprobe *p) | ^~~~~~~~~~~~~~~~ /kisskb/src/arch/sh/kernel/kprobes.c:304:15: warning: no previous prototype for 'trampoline_probe_handler' [-Wmissing-prototypes] 304 | int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) | ^~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/fs/ext4/readpage.c: In function 'ext4_mpage_readpages': /kisskb/src/fs/ext4/readpage.c:392:1: warning: the frame size of 1124 bytes is larger than 1024 bytes [-Wframe-larger-than=] 392 | } | ^ /kisskb/src/arch/sh/kernel/hw_breakpoint.c:135:5: warning: no previous prototype for 'arch_bp_generic_fields' [-Wmissing-prototypes] 135 | int arch_bp_generic_fields(int sh_len, int sh_type, | ^~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/arch/sh/boot/compressed/cache.c:2:5: warning: no previous prototype for 'cache_control' [-Wmissing-prototypes] 2 | int cache_control(unsigned int command) | ^~~~~~~~~~~~~ /kisskb/src/arch/sh/boot/compressed/misc.c:115:6: warning: no previous prototype for 'ftrace_stub' [-Wmissing-prototypes] 115 | void ftrace_stub(void) | ^~~~~~~~~~~ /kisskb/src/arch/sh/boot/compressed/misc.c:118:6: warning: no previous prototype for 'arch_ftrace_ops_list_func' [-Wmissing-prototypes] 118 | void arch_ftrace_ops_list_func(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/arch/sh/boot/compressed/misc.c:128:6: warning: no previous prototype for 'decompress_kernel' [-Wmissing-prototypes] 128 | void decompress_kernel(void) | ^~~~~~~~~~~~~~~~~ Kernel: arch/sh/boot/zImage is ready Completed OK # rm -rf /kisskb/build/linus_defconfig_sh4-gcc12 # Build took: 0:00:39.076644