Hi Doug, Thank you for the patch! Yet something to improve: [auto build test ERROR on staging/staging-testing] [also build test ERROR on v4.17-rc4 next-20180510] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Doug-Oucharek/staging-lustre-o2iblnd-Fix-crash-in-kiblnd_handle_early_rxs/20180511-004953 config: i386-randconfig-x078-201818 (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): In file included from include/linux/kernel.h:10:0, from include/linux/list.h:9, from include/linux/module.h:9, from drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h:38, from drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:38: drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c: In function 'kiblnd_handle_early_rxs': >> drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:1975:5: error: 'kib_rx_t' undeclared (first use in this function); did you mean 'kib_rx'? kib_rx_t, rx_list); ^ include/linux/compiler.h:316:19: note: in definition of macro '__compiletime_assert' bool __cond = !(condition); \ ^~~~~~~~~ include/linux/compiler.h:339:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:45:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/kernel.h:962:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^~~~~~~~~~~~~~~~ include/linux/kernel.h:962:20: note: in expansion of macro '__same_type' BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^~~~~~~~~~~ include/linux/list.h:366:2: note: in expansion of macro 'container_of' container_of(ptr, type, member) ^~~~~~~~~~~~ >> drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:1974:8: note: in expansion of macro 'list_entry' rx = list_entry(conn->ibc_early_rxs.next, ^~~~~~~~~~ drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:1975:5: note: each undeclared identifier is reported only once for each function it appears in kib_rx_t, rx_list); ^ include/linux/compiler.h:316:19: note: in definition of macro '__compiletime_assert' bool __cond = !(condition); \ ^~~~~~~~~ include/linux/compiler.h:339:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:45:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/kernel.h:962:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^~~~~~~~~~~~~~~~ include/linux/kernel.h:962:20: note: in expansion of macro '__same_type' BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^~~~~~~~~~~ include/linux/list.h:366:2: note: in expansion of macro 'container_of' container_of(ptr, type, member) ^~~~~~~~~~~~ >> drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:1974:8: note: in expansion of macro 'list_entry' rx = list_entry(conn->ibc_early_rxs.next, ^~~~~~~~~~ >> include/linux/kernel.h:962:48: error: expected expression before ')' token BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^ include/linux/compiler.h:316:19: note: in definition of macro '__compiletime_assert' bool __cond = !(condition); \ ^~~~~~~~~ include/linux/compiler.h:339:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:45:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/kernel.h:962:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^~~~~~~~~~~~~~~~ include/linux/kernel.h:962:20: note: in expansion of macro '__same_type' BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^~~~~~~~~~~ include/linux/list.h:366:2: note: in expansion of macro 'container_of' container_of(ptr, type, member) ^~~~~~~~~~~~ >> drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:1974:8: note: in expansion of macro 'list_entry' rx = list_entry(conn->ibc_early_rxs.next, ^~~~~~~~~~ In file included from include/linux/list.h:9:0, from include/linux/module.h:9, from drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h:38, from drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:38: include/linux/kernel.h:965:10: error: expected expression before ')' token ((type *)(__mptr - offsetof(type, member))); }) ^ include/linux/list.h:366:2: note: in expansion of macro 'container_of' container_of(ptr, type, member) ^~~~~~~~~~~~ >> drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:1974:8: note: in expansion of macro 'list_entry' rx = list_entry(conn->ibc_early_rxs.next, ^~~~~~~~~~ -- In file included from include/linux/kernel.h:10:0, from include/linux/list.h:9, from include/linux/module.h:9, from drivers/staging/lustre//lnet/klnds/o2iblnd/o2iblnd.h:38, from drivers/staging/lustre//lnet/klnds/o2iblnd/o2iblnd_cb.c:38: drivers/staging/lustre//lnet/klnds/o2iblnd/o2iblnd_cb.c: In function 'kiblnd_handle_early_rxs': drivers/staging/lustre//lnet/klnds/o2iblnd/o2iblnd_cb.c:1975:5: error: 'kib_rx_t' undeclared (first use in this function); did you mean 'kib_rx'? kib_rx_t, rx_list); ^ include/linux/compiler.h:316:19: note: in definition of macro '__compiletime_assert' bool __cond = !(condition); \ ^~~~~~~~~ include/linux/compiler.h:339:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:45:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/kernel.h:962:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^~~~~~~~~~~~~~~~ include/linux/kernel.h:962:20: note: in expansion of macro '__same_type' BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^~~~~~~~~~~ include/linux/list.h:366:2: note: in expansion of macro 'container_of' container_of(ptr, type, member) ^~~~~~~~~~~~ drivers/staging/lustre//lnet/klnds/o2iblnd/o2iblnd_cb.c:1974:8: note: in expansion of macro 'list_entry' rx = list_entry(conn->ibc_early_rxs.next, ^~~~~~~~~~ drivers/staging/lustre//lnet/klnds/o2iblnd/o2iblnd_cb.c:1975:5: note: each undeclared identifier is reported only once for each function it appears in kib_rx_t, rx_list); ^ include/linux/compiler.h:316:19: note: in definition of macro '__compiletime_assert' bool __cond = !(condition); \ ^~~~~~~~~ include/linux/compiler.h:339:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:45:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/kernel.h:962:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^~~~~~~~~~~~~~~~ include/linux/kernel.h:962:20: note: in expansion of macro '__same_type' BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^~~~~~~~~~~ include/linux/list.h:366:2: note: in expansion of macro 'container_of' container_of(ptr, type, member) ^~~~~~~~~~~~ drivers/staging/lustre//lnet/klnds/o2iblnd/o2iblnd_cb.c:1974:8: note: in expansion of macro 'list_entry' rx = list_entry(conn->ibc_early_rxs.next, ^~~~~~~~~~ >> include/linux/kernel.h:962:48: error: expected expression before ')' token BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^ include/linux/compiler.h:316:19: note: in definition of macro '__compiletime_assert' bool __cond = !(condition); \ ^~~~~~~~~ include/linux/compiler.h:339:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:45:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/kernel.h:962:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^~~~~~~~~~~~~~~~ include/linux/kernel.h:962:20: note: in expansion of macro '__same_type' BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^~~~~~~~~~~ include/linux/list.h:366:2: note: in expansion of macro 'container_of' container_of(ptr, type, member) ^~~~~~~~~~~~ drivers/staging/lustre//lnet/klnds/o2iblnd/o2iblnd_cb.c:1974:8: note: in expansion of macro 'list_entry' rx = list_entry(conn->ibc_early_rxs.next, ^~~~~~~~~~ In file included from include/linux/list.h:9:0, from include/linux/module.h:9, from drivers/staging/lustre//lnet/klnds/o2iblnd/o2iblnd.h:38, from drivers/staging/lustre//lnet/klnds/o2iblnd/o2iblnd_cb.c:38: include/linux/kernel.h:965:10: error: expected expression before ')' token ((type *)(__mptr - offsetof(type, member))); }) ^ include/linux/list.h:366:2: note: in expansion of macro 'container_of' container_of(ptr, type, member) ^~~~~~~~~~~~ drivers/staging/lustre//lnet/klnds/o2iblnd/o2iblnd_cb.c:1974:8: note: in expansion of macro 'list_entry' rx = list_entry(conn->ibc_early_rxs.next, ^~~~~~~~~~ vim +1975 drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c 1962 1963 static void 1964 kiblnd_handle_early_rxs(struct kib_conn *conn) 1965 { 1966 unsigned long flags; 1967 struct kib_rx *rx; 1968 1969 LASSERT(!in_interrupt()); 1970 LASSERT(conn->ibc_state >= IBLND_CONN_ESTABLISHED); 1971 1972 write_lock_irqsave(&kiblnd_data.kib_global_lock, flags); 1973 while (!list_empty(&conn->ibc_early_rxs)) { > 1974 rx = list_entry(conn->ibc_early_rxs.next, > 1975 kib_rx_t, rx_list); 1976 list_del(&rx->rx_list); 1977 write_unlock_irqrestore(&kiblnd_data.kib_global_lock, flags); 1978 1979 kiblnd_handle_rx(rx); 1980 1981 write_lock_irqsave(&kiblnd_data.kib_global_lock, flags); 1982 } 1983 write_unlock_irqrestore(&kiblnd_data.kib_global_lock, flags); 1984 } 1985 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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