/* * IPX proc routines * * Copyright(C) Arnaldo Carvalho de Melo , 2002 */ #include #ifdef CONFIG_PROC_FS #include #include #include #include #include #include #include static void *ipx_seq_interface_start(struct seq_file *seq, loff_t *pos) { spin_lock_bh(&ipx_interfaces_lock); return seq_list_start_head(&ipx_interfaces, *pos); } static void *ipx_seq_interface_next(struct seq_file *seq, void *v, loff_t *pos) { return seq_list_next(v, &ipx_interfaces, pos); } static void ipx_seq_interface_stop(struct seq_file *seq, void *v) { spin_unlock_bh(&ipx_interfaces_lock); } static int ipx_seq_interface_show(struct seq_file *seq, void *v) { struct ipx_interface *i; if (v == &ipx_interfaces) { seq_puts(seq, "Network Node_Address Primary Device " "Frame_Type"); #ifdef IPX_REFCNT_DEBUG seq_puts(seq, " refcnt"); #endif seq_puts(seq, "\n"); goto out; } i = list_entry(v, struct ipx_interface, node); seq_printf(seq, "%08X ", ntohl(i->if_netnum)); seq_printf(seq, "%02X%02X%02X%02X%02X%02X ", i->if_node[0], i->if_node[1], i->if_node[2], i->if_node[3], i->if_node[4], i->if_node[5]); seq_printf(seq, "%-9s", i == ipx_primary_net ? "Yes" : "No"); seq_printf(seq, "%-11s", ipx_device_name(i)); seq_printf(seq, "%-9s", ipx_frame_name(i->if_dlink_type)); #ifdef IPX_REFCNT_DEBUG seq_printf(seq, "%6d", atomic_read(&i->refcnt)); #endif seq_puts(seq, "\n"); out: return 0; } static void *ipx_seq_route_start(struct seq_file *seq, loff_t *pos) { read_lock_bh(&ipx_routes_lock); return seq_list_start_head(&ipx_routes, *pos); } static void *ipx_seq_route_next(struct seq_file *seq, void *v, loff_t *pos) { return seq_list_next(v, &ipx_routes, pos); } static void ipx_seq_route_stop(struct seq_file *seq, void *v) { read_unlock_bh(&ipx_routes_lock); } static int ipx_seq_route_show(struct seq_file *seq, void *v) { struct ipx_route *rt; if (v == &ipx_routes) { seq_puts(seq, "Network Router_Net Router_Node\n"); goto out; } rt = list_entry(v, struct ipx_route, node); seq_printf(seq, "%08X ", ntohl(rt->ir_net)); if (rt->ir_routed) seq_printf(seq, "%08X %02X%02X%02X%02X%02X%02X\n", ntohl(rt->ir_intrfc->if_netnum), rt->ir_router_node[0], rt->ir_router_node[1], rt->ir_router_node[2], rt->ir_router_node[3], rt->ir_router_node[4], rt->ir_router_node[5]); else seq_puts(seq, "Directly Connected\n"); out: return 0; } static __inline__ struct sock *ipx_get_socket_idx(loff_t pos) { struct sock *s = NULL; struct ipx_interface *i; list_for_each_entry(i, &ipx_interfaces, node) { spin_lock_bh(&i->if_sklist_lock); sk_for_each(s, &i->if_sklist) { if (!pos) break; --pos; } spin_unlock_bh(&i->if_sklist_lock); if (!pos) { if (s) goto found; break; } } s = NULL; found: return s; } static void *ipx_seq_socket_start(struct seq_file *seq, loff_t *pos) { loff_t l = *pos; spin_lock_bh(&ipx_interfaces_lock); return l ? ipx_get_socket_idx(--l) : SEQ_START_TOKEN; } static void *ipx_seq_socket_next(struct seq_file *seq, void *v, loff_t *pos) { struct sock* sk, *next; struct ipx_interface *i; struct ipx_sock *ipxs; ++*pos; if (v == SEQ_START_TOKEN) { sk = NULL; i = ipx_interfaces_head(); if (!i) goto out; sk = sk_head(&i->if_sklist); if (sk) spin_lock_bh(&i->if_sklist_lock); goto out; } sk = v; next = sk_next(sk); if (next) { sk = next; goto out; } ipxs = ipx_sk(sk); i = ipxs->intrfc; spin_unlock_bh(&i->if_sklist_lock); sk = NULL; for (;;) { if (i->node.next == &ipx_interfaces) break; i = list_entry(i->node.next, struct ipx_interface, node); spin_lock_bh(&i->if_sklist_lock); if (!hlist_empty(&i->if_sklist)) { sk = sk_head(&i->if_sklist); break; } spin_unlock_bh(&i->if_sklist_lock); } out: return sk; } static int ipx_seq_socket_show(struct seq_file *seq, void *v) { struct sock *s; struct ipx_sock *ipxs; if (v == SEQ_START_TOKEN) { #ifdef CONFIG_IPX_INTERN seq_puts(seq, "Local_Address " "Remote_Address Tx_Queue " "Rx_Queue State Uid\n"); #else seq_puts(seq, "Local_Address Remote_Address " "Tx_Queue Rx_Queue State Uid\n"); #endif goto out; } s = v; ipxs = ipx_sk(s); #ifdef CONFIG_IPX_INTERN seq_printf(seq, "%08X:%02X%02X%02X%02X%02X%02X:%04X ", ntohl(ipxs->intrfc->if_netnum), ipxs->node[0], ipxs->node[1], ipxs->node[2], ipxs->node[3], ipxs->node[4], ipxs->node[5], ntohs(ipxs->port)); #else seq_printf(seq, "%08X:%04X ", ntohl(ipxs->intrfc->if_netnum), ntohs(ipxs->port)); #endif /* CONFIG_IPX_INTERN */ if (s->sk_state != TCP_ESTABLISHED) seq_printf(seq, "%-28s", "Not_Connected"); else { seq_printf(seq, "%08X:%02X%02X%02X%02X%02X%02X:%04X ", ntohl(ipxs->dest_addr.net), ipxs->dest_addr.node[0], ipxs->dest_addr.node[1], ipxs->dest_addr.node[2], ipxs->dest_addr.node[3], ipxs->dest_addr.node[4], ipxs->dest_addr.node[5], ntohs(ipxs->dest_addr.sock)); } seq_printf(seq, "%08X %08X %02X %03u\n", sk_wmem_alloc_get(s), sk_rmem_alloc_get(s), s->sk_state, from_kuid_munged(seq_user_ns(seq), sock_i_uid(s))); out: return 0; } static const struct seq_operations ipx_seq_interface_ops = { .start = ipx_seq_interface_start, .next = ipx_seq_interface_next, .stop = ipx_seq_interface_stop, .show = ipx_seq_interface_show, }; static const struct seq_operations ipx_seq_route_ops = { .start = ipx_seq_route_start, .next = ipx_seq_route_next, .stop = ipx_seq_route_stop, .show = ipx_seq_route_show, }; static const struct seq_operations ipx_seq_socket_ops = { .start = ipx_seq_socket_start, .next = ipx_seq_socket_next, .stop = ipx_seq_interface_stop, .show = ipx_seq_socket_show, }; static int ipx_seq_route_open(struct inode *inode, struct file *file) { return seq_open(file, &ipx_seq_route_ops); } static int ipx_seq_interface_open(struct inode *inode, struct file *file) { return seq_open(file, &ipx_seq_interface_ops); } static int ipx_seq_socket_open(struct inode *inode, struct file *file) { return seq_open(file, &ipx_seq_socket_ops); } static const struct file_operations ipx_seq_interface_fops = { .owner = THIS_MODULE, .open = ipx_seq_interface_open, .read = seq_read, .llseek = seq_lseek, .release = seq_release, }; static const struct file_operations ipx_seq_route_fops = { .owner = THIS_MODULE, .open = ipx_seq_route_open, .read = seq_read, .llseek = seq_lseek, .release = seq_release, }; static const struct file_operations ipx_seq_socket_fops = { .owner = THIS_MODULE, .open = ipx_seq_socket_open, .read = seq_read, .llseek = seq_lseek, .release = seq_release, }; static struct proc_dir_entry *ipx_proc_dir; int __init ipx_proc_init(void) { struct proc_dir_entry *p; int rc = -ENOMEM; ipx_proc_dir = proc_mkdir("ipx", init_net.proc_net); if (!ipx_proc_dir) goto out; p = proc_create("interface", S_IRUGO, ipx_proc_dir, &ipx_seq_interface_fops); if (!p) goto out_interface; p = proc_create("route", S_IRUGO, ipx_proc_dir, &ipx_seq_route_fops); if (!p) goto out_route; p = proc_create("socket", S_IRUGO, ipx_proc_dir, &ipx_seq_socket_fops); if (!p) goto out_socket; rc = 0; out: return rc; out_socket: remove_proc_entry("route", ipx_proc_dir); out_route: remove_proc_entry("interface", ipx_proc_dir); out_interface: remove_proc_entry("ipx", init_net.proc_net); goto out; } void __exit ipx_proc_exit(void) { remove_proc_entry("interface", ipx_proc_dir); remove_proc_entry("route", ipx_proc_dir); remove_proc_entry("socket", ipx_proc_dir); remove_proc_entry("ipx", init_net.proc_net); } #else /* CONFIG_PROC_FS */ int __init ipx_proc_init(void) { return 0; } void __exit ipx_proc_exit(void) { } #endif /* CONFIG_PROC_FS */ 529 __slab_free+0x48/0x2e0 kfree+0x159/0x1a0 drm_event_cancel_free+0xa3/0xb0 [drm] drm_mode_atomic_ioctl+0x86d/0xab0 [drm] drm_ioctl+0x2b3/0x490 [drm] do_vfs_ioctl+0x69c/0x700 SyS_ioctl+0x4e/0x80 entry_SYSCALL_64_fastpath+0x13/0x94 INFO: Slab 0xffffde1f0997b080 objects=17 used=2 fp=0xffff92fb65ec2578 flags=0x200000000008101 INFO: Object 0xffff92fb65ec2578 @offset=1400 fp=0xffff92fb65ec2ae8 Redzone ffff92fb65ec2570: bb bb bb bb bb bb bb bb ........ Object ffff92fb65ec2578: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk Object ffff92fb65ec2588: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk Object ffff92fb65ec2598: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk Object ffff92fb65ec25a8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk Object ffff92fb65ec25b8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk Object ffff92fb65ec25c8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk Object ffff92fb65ec25d8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk Object ffff92fb65ec25e8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. Redzone ffff92fb65ec25f8: bb bb bb bb bb bb bb bb ........ Padding ffff92fb65ec2738: 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZ CPU: 3 PID: 180 Comm: kworker/3:2 Tainted: G BU 4.10.0-rc6-patser+ #5039 Hardware name: /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015 Workqueue: events intel_atomic_helper_free_state [i915] Call Trace: dump_stack+0x4d/0x6d print_trailer+0x20c/0x220 free_debug_processing+0x1c6/0x330 ? drm_atomic_state_default_clear+0xf7/0x1c0 [drm] __slab_free+0x48/0x2e0 ? drm_atomic_state_default_clear+0xf7/0x1c0 [drm] kfree+0x159/0x1a0 drm_atomic_state_default_clear+0xf7/0x1c0 [drm] ? drm_atomic_state_clear+0x30/0x30 [drm] intel_atomic_state_clear+0xd/0x20 [i915] drm_atomic_state_clear+0x1a/0x30 [drm] __drm_atomic_state_free+0x13/0x60 [drm] intel_atomic_helper_free_state+0x5d/0x70 [i915] process_one_work+0x260/0x4a0 worker_thread+0x2d1/0x4f0 kthread+0x127/0x130 ? process_one_work+0x4a0/0x4a0 ? kthread_stop+0x120/0x120 ret_from_fork+0x29/0x40 FIX kmalloc-128: Object at 0xffff92fb65ec2578 not freed Fixes: 3b24f7d67581 ("drm/atomic: Add struct drm_crtc_commit to track async updates") Fixes: 9626014258a5 ("drm/fence: add in-fences support") Cc: <stable@vger.kernel.org> # v4.8+ Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1485854725-27640-1-git-send-email-maarten.lankhorst@linux.intel.com
Diffstat (limited to 'include/scsi/fc_encode.h')